soft-fp: fix vertical whitespace and indentation.

85 files changed, 3777 insertions, 3286 deletions

diff --git a/soft-fp/adddf3.c b/soft-fp/adddf3.c
index 55df554b05..2f11c9cea5 100644
--- a/soft-fp/adddf3.c
+++ b/soft-fp/adddf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __adddf3(DFtype a, DFtype b)
+DFtype
+__adddf3(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/addsf3.c b/soft-fp/addsf3.c
index 8a31449e37..abd8dfa0da 100644
--- a/soft-fp/addsf3.c
+++ b/soft-fp/addsf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __addsf3(SFtype a, SFtype b)
+SFtype
+__addsf3(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/addtf3.c b/soft-fp/addtf3.c
index 7a2732513a..819b7d1db3 100644
--- a/soft-fp/addtf3.c
+++ b/soft-fp/addtf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __addtf3(TFtype a, TFtype b)
+TFtype
+__addtf3(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/divdf3.c b/soft-fp/divdf3.c
index c3dcf8085e..4e7d28f917 100644
--- a/soft-fp/divdf3.c
+++ b/soft-fp/divdf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __divdf3(DFtype a, DFtype b)
+DFtype
+__divdf3(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/divsf3.c b/soft-fp/divsf3.c
index 063462f8a1..0ed726bf96 100644
--- a/soft-fp/divsf3.c
+++ b/soft-fp/divsf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __divsf3(SFtype a, SFtype b)
+SFtype
+__divsf3(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/divtf3.c b/soft-fp/divtf3.c
index 03d017ddb6..a255f68432 100644
--- a/soft-fp/divtf3.c
+++ b/soft-fp/divtf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __divtf3(TFtype a, TFtype b)
+TFtype
+__divtf3(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/double.h b/soft-fp/double.h
index 3824276b74..4975ff4c35 100644
--- a/soft-fp/double.h
+++ b/soft-fp/double.h
@@ -73,7 +73,8 @@ typedef float DFtype __attribute__((mode(DF)));
 union _FP_UNION_D
 {
   DFtype flt;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign  : 1;
     unsigned exp   : _FP_EXPBITS_D;
@@ -92,61 +93,79 @@ union _FP_UNION_D
 # define FP_UNPACK_RAW_D(X,val)	_FP_UNPACK_RAW_2(D,X,val)
 # define FP_UNPACK_RAW_DP(X,val)	_FP_UNPACK_RAW_2_P(D,X,val)
 # define FP_PACK_RAW_D(val,X)	_FP_PACK_RAW_2(D,val,X)
-# define FP_PACK_RAW_DP(val,X)		\
-  do {					\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(D,val,X);	\
-  } while (0)
-
-# define FP_UNPACK_D(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_2(D,X,val);		\
-    _FP_UNPACK_CANONICAL(D,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_DP(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_2_P(D,X,val);	\
-    _FP_UNPACK_CANONICAL(D,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_D(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_2(D,X,val);		\
-    _FP_UNPACK_SEMIRAW(D,2,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_DP(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_2_P(D,X,val);	\
-    _FP_UNPACK_SEMIRAW(D,2,X);		\
-  } while (0)
-
-# define FP_PACK_D(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(D,2,X);		\
-    _FP_PACK_RAW_2(D,val,X);		\
-  } while (0)
-
-# define FP_PACK_DP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(D,2,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(D,val,X);	\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_D(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(D,2,X);		\
-    _FP_PACK_RAW_2(D,val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_DP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(D,2,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(D,val,X);	\
-  } while (0)
+# define FP_PACK_RAW_DP(val,X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(D,val,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_D(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2(D,X,val);		\
+      _FP_UNPACK_CANONICAL(D,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_DP(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P(D,X,val);		\
+      _FP_UNPACK_CANONICAL(D,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_D(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2(D,X,val);		\
+      _FP_UNPACK_SEMIRAW(D,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_DP(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P(D,X,val);		\
+      _FP_UNPACK_SEMIRAW(D,2,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_D(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(D,2,X);		\
+      _FP_PACK_RAW_2(D,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_DP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(D,2,X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(D,val,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_D(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(D,2,X);			\
+      _FP_PACK_RAW_2(D,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_DP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(D,2,X);			\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(D,val,X);		\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN(D,2,X)
 # define FP_NEG_D(R,X)			_FP_NEG(D,2,R,X)
@@ -175,7 +194,8 @@ union _FP_UNION_D
 union _FP_UNION_D
 {
   DFtype flt;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign   : 1;
     unsigned exp    : _FP_EXPBITS_D;
@@ -192,61 +212,79 @@ union _FP_UNION_D
 # define FP_UNPACK_RAW_D(X,val)	_FP_UNPACK_RAW_1(D,X,val)
 # define FP_UNPACK_RAW_DP(X,val)	_FP_UNPACK_RAW_1_P(D,X,val)
 # define FP_PACK_RAW_D(val,X)	_FP_PACK_RAW_1(D,val,X)
-# define FP_PACK_RAW_DP(val,X)		\
-  do {					\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(D,val,X);	\
-  } while (0)
-
-# define FP_UNPACK_D(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_1(D,X,val);		\
-    _FP_UNPACK_CANONICAL(D,1,X);	\
-  } while (0)
-
-# define FP_UNPACK_DP(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_1_P(D,X,val);	\
-    _FP_UNPACK_CANONICAL(D,1,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_D(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_1(D,X,val);		\
-    _FP_UNPACK_SEMIRAW(D,1,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_DP(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_1_P(D,X,val);	\
-    _FP_UNPACK_SEMIRAW(D,1,X);		\
-  } while (0)
-
-# define FP_PACK_D(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(D,1,X);		\
-    _FP_PACK_RAW_1(D,val,X);		\
-  } while (0)
-
-# define FP_PACK_DP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(D,1,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(D,val,X);	\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_D(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(D,1,X);		\
-    _FP_PACK_RAW_1(D,val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_DP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(D,1,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(D,val,X);	\
-  } while (0)
+# define FP_PACK_RAW_DP(val,X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(D,val,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_D(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1(D,X,val);		\
+      _FP_UNPACK_CANONICAL(D,1,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_DP(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P(D,X,val);		\
+      _FP_UNPACK_CANONICAL(D,1,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_D(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1(D,X,val);		\
+      _FP_UNPACK_SEMIRAW(D,1,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_DP(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P(D,X,val);		\
+      _FP_UNPACK_SEMIRAW(D,1,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_D(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(D,1,X);		\
+      _FP_PACK_RAW_1(D,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_DP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(D,1,X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(D,val,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_D(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(D,1,X);			\
+      _FP_PACK_RAW_1(D,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_DP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(D,1,X);			\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(D,val,X);		\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_D(X)		_FP_ISSIGNAN(D,1,X)
 # define FP_NEG_D(R,X)			_FP_NEG(D,1,R,X)
diff --git a/soft-fp/eqdf2.c b/soft-fp/eqdf2.c
index 8e9408a168..cc193ee26c 100644
--- a/soft-fp/eqdf2.c
+++ b/soft-fp/eqdf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "double.h"
 
-CMPtype __eqdf2(DFtype a, DFtype b)
+CMPtype
+__eqdf2(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/eqsf2.c b/soft-fp/eqsf2.c
index 3884b0025e..39901d159d 100644
--- a/soft-fp/eqsf2.c
+++ b/soft-fp/eqsf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "single.h"
 
-CMPtype __eqsf2(SFtype a, SFtype b)
+CMPtype
+__eqsf2(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/eqtf2.c b/soft-fp/eqtf2.c
index 4a80375105..e4ef829fef 100644
--- a/soft-fp/eqtf2.c
+++ b/soft-fp/eqtf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-CMPtype __eqtf2(TFtype a, TFtype b)
+CMPtype
+__eqtf2(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/extenddftf2.c b/soft-fp/extenddftf2.c
index fd4f9dd960..a57e984b6c 100644
--- a/soft-fp/extenddftf2.c
+++ b/soft-fp/extenddftf2.c
@@ -32,7 +32,8 @@
 #include "double.h"
 #include "quad.h"
 
-TFtype __extenddftf2(DFtype a)
+TFtype
+__extenddftf2(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/extended.h b/soft-fp/extended.h
index de8c20c0c8..e030b6ba98 100644
--- a/soft-fp/extended.h
+++ b/soft-fp/extended.h
@@ -69,128 +69,157 @@ typedef float XFtype __attribute__((mode(XF)));
 
 union _FP_UNION_E
 {
-   XFtype flt;
-   struct _FP_STRUCT_LAYOUT
-   {
+  XFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
-      unsigned long pad1 : _FP_W_TYPE_SIZE;
-      unsigned long pad2 : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
-      unsigned long sign : 1;
-      unsigned long exp : _FP_EXPBITS_E;
-      unsigned long frac1 : _FP_W_TYPE_SIZE;
-      unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned long pad1 : _FP_W_TYPE_SIZE;
+    unsigned long pad2 : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
+    unsigned long sign : 1;
+    unsigned long exp : _FP_EXPBITS_E;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
 # else
-      unsigned long frac0 : _FP_W_TYPE_SIZE;
-      unsigned long frac1 : _FP_W_TYPE_SIZE;
-      unsigned exp : _FP_EXPBITS_E;
-      unsigned sign : 1;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned exp : _FP_EXPBITS_E;
+    unsigned sign : 1;
 # endif /* not bigendian */
-   } bits __attribute__((packed));
+  } bits __attribute__((packed));
 };
 
 
 # define FP_DECL_E(X)		_FP_DECL(4,X)
 
-# define FP_UNPACK_RAW_E(X, val)			\
-  do {							\
-    union _FP_UNION_E _flo; _flo.flt = (val);		\
-							\
-    X##_f[2] = 0; X##_f[3] = 0;				\
-    X##_f[0] = _flo.bits.frac0;				\
-    X##_f[1] = _flo.bits.frac1;				\
-    X##_e  = _flo.bits.exp;				\
-    X##_s  = _flo.bits.sign;				\
-  } while (0)
-
-# define FP_UNPACK_RAW_EP(X, val)			\
-  do {							\
-    union _FP_UNION_E *_flo =				\
-    (union _FP_UNION_E *)(val);				\
-							\
-    X##_f[2] = 0; X##_f[3] = 0;				\
-    X##_f[0] = _flo->bits.frac0;			\
-    X##_f[1] = _flo->bits.frac1;			\
-    X##_e  = _flo->bits.exp;				\
-    X##_s  = _flo->bits.sign;				\
-  } while (0)
-
-# define FP_PACK_RAW_E(val, X)				\
-  do {							\
-    union _FP_UNION_E _flo;				\
-							\
-    if (X##_e) X##_f[1] |= _FP_IMPLBIT_E;		\
-    else X##_f[1] &= ~(_FP_IMPLBIT_E);			\
-    _flo.bits.frac0 = X##_f[0];				\
-    _flo.bits.frac1 = X##_f[1];				\
-    _flo.bits.exp   = X##_e;				\
-    _flo.bits.sign  = X##_s;				\
-							\
-    (val) = _flo.flt;					\
-  } while (0)
-
-# define FP_PACK_RAW_EP(val, X)				\
-  do {							\
-    if (!FP_INHIBIT_RESULTS)				\
-      {							\
-	union _FP_UNION_E *_flo =			\
-	  (union _FP_UNION_E *)(val);			\
-							\
-	if (X##_e) X##_f[1] |= _FP_IMPLBIT_E;		\
-	else X##_f[1] &= ~(_FP_IMPLBIT_E);		\
-	_flo->bits.frac0 = X##_f[0];			\
-	_flo->bits.frac1 = X##_f[1];			\
-	_flo->bits.exp   = X##_e;			\
-	_flo->bits.sign  = X##_s;			\
-      }							\
-  } while (0)
-
-# define FP_UNPACK_E(X,val)		\
-  do {					\
-    FP_UNPACK_RAW_E(X,val);		\
-    _FP_UNPACK_CANONICAL(E,4,X);	\
-  } while (0)
-
-# define FP_UNPACK_EP(X,val)		\
-  do {					\
-    FP_UNPACK_RAW_EP(X,val);		\
-    _FP_UNPACK_CANONICAL(E,4,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_E(X,val)	\
-  do {					\
-    FP_UNPACK_RAW_E(X,val);		\
-    _FP_UNPACK_SEMIRAW(E,4,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_EP(X,val)	\
-  do {					\
-    FP_UNPACK_RAW_EP(X,val);		\
-    _FP_UNPACK_SEMIRAW(E,4,X);		\
-  } while (0)
-
-# define FP_PACK_E(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(E,4,X);		\
-    FP_PACK_RAW_E(val,X);		\
-  } while (0)
-
-# define FP_PACK_EP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(E,4,X);		\
-    FP_PACK_RAW_EP(val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_E(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(E,4,X);		\
-    FP_PACK_RAW_E(val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_EP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(E,4,X);		\
-    FP_PACK_RAW_EP(val,X);		\
-  } while (0)
+# define FP_UNPACK_RAW_E(X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_E _flo;			\
+      _flo.flt = (val);				\
+						\
+      X##_f[2] = 0;				\
+      X##_f[3] = 0;				\
+      X##_f[0] = _flo.bits.frac0;		\
+      X##_f[1] = _flo.bits.frac1;		\
+      X##_e  = _flo.bits.exp;			\
+      X##_s  = _flo.bits.sign;			\
+    }						\
+  while (0)
+
+# define FP_UNPACK_RAW_EP(X, val)				\
+  do								\
+    {								\
+      union _FP_UNION_E *_flo = (union _FP_UNION_E *)(val);	\
+								\
+      X##_f[2] = 0;						\
+      X##_f[3] = 0;						\
+      X##_f[0] = _flo->bits.frac0;				\
+      X##_f[1] = _flo->bits.frac1;				\
+      X##_e  = _flo->bits.exp;					\
+      X##_s  = _flo->bits.sign;					\
+    }								\
+  while (0)
+
+# define FP_PACK_RAW_E(val, X)			\
+  do						\
+    {						\
+      union _FP_UNION_E _flo;			\
+						\
+      if (X##_e)				\
+	X##_f[1] |= _FP_IMPLBIT_E;		\
+      else					\
+	X##_f[1] &= ~(_FP_IMPLBIT_E);		\
+      _flo.bits.frac0 = X##_f[0];		\
+      _flo.bits.frac1 = X##_f[1];		\
+      _flo.bits.exp   = X##_e;			\
+      _flo.bits.sign  = X##_s;			\
+						\
+      (val) = _flo.flt;				\
+    }						\
+  while (0)
+
+# define FP_PACK_RAW_EP(val, X)					\
+  do								\
+    {								\
+      if (!FP_INHIBIT_RESULTS)					\
+	{							\
+	  union _FP_UNION_E *_flo = (union _FP_UNION_E *)(val);	\
+								\
+	  if (X##_e)						\
+	    X##_f[1] |= _FP_IMPLBIT_E;				\
+	  else							\
+	    X##_f[1] &= ~(_FP_IMPLBIT_E);			\
+	  _flo->bits.frac0 = X##_f[0];				\
+	  _flo->bits.frac1 = X##_f[1];				\
+	  _flo->bits.exp   = X##_e;				\
+	  _flo->bits.sign  = X##_s;				\
+	}							\
+    }								\
+  while (0)
+
+# define FP_UNPACK_E(X,val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E(X,val);			\
+      _FP_UNPACK_CANONICAL(E,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_EP(X,val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP(X,val);			\
+      _FP_UNPACK_CANONICAL(E,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_E(X,val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E(X,val);			\
+      _FP_UNPACK_SEMIRAW(E,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_EP(X,val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP(X,val);			\
+      _FP_UNPACK_SEMIRAW(E,4,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_E(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(E,4,X);		\
+      FP_PACK_RAW_E(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_EP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(E,4,X);		\
+      FP_PACK_RAW_EP(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_E(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(E,4,X);			\
+      FP_PACK_RAW_E(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_EP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(E,4,X);			\
+      FP_PACK_RAW_EP(val,X);			\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_E(X)	_FP_ISSIGNAN(E,4,X)
 # define FP_NEG_E(R,X)		_FP_NEG(E,4,R,X)
@@ -213,48 +242,50 @@ union _FP_UNION_E
  */
 
 # define _FP_SQRT_MEAT_E(R, S, T, X, q)			\
-  do {							\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);		\
-    _FP_FRAC_SRL_4(X, (_FP_WORKBITS));			\
-    while (q)						\
-      {							\
-	T##_f[1] = S##_f[1] + q;			\
-	if (T##_f[1] <= X##_f[1])			\
-	  {						\
-	    S##_f[1] = T##_f[1] + q;			\
-	    X##_f[1] -= T##_f[1];			\
-	    R##_f[1] += q;				\
-	  }						\
-	_FP_FRAC_SLL_2(X, 1);				\
-	q >>= 1;					\
-      }							\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);		\
-    while (q)						\
-      {							\
-	T##_f[0] = S##_f[0] + q;			\
-	T##_f[1] = S##_f[1];				\
-	if (T##_f[1] < X##_f[1] || 			\
-	    (T##_f[1] == X##_f[1] &&			\
-	     T##_f[0] <= X##_f[0]))			\
-	  {						\
-	    S##_f[0] = T##_f[0] + q;			\
-	    S##_f[1] += (T##_f[0] > S##_f[0]);		\
-	    _FP_FRAC_DEC_2(X, T);			\
-	    R##_f[0] += q;				\
-	  }						\
-	_FP_FRAC_SLL_2(X, 1);				\
-	q >>= 1;					\
-      }							\
-    _FP_FRAC_SLL_4(R, (_FP_WORKBITS));			\
-    if (X##_f[0] | X##_f[1])				\
-      {							\
-	if (S##_f[1] < X##_f[1] || 			\
-	    (S##_f[1] == X##_f[1] &&			\
-	     S##_f[0] < X##_f[0]))			\
-	  R##_f[0] |= _FP_WORK_ROUND;			\
-	R##_f[0] |= _FP_WORK_STICKY;			\
-      }							\
-  } while (0)
+  do							\
+    {							\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);	\
+      _FP_FRAC_SRL_4(X, (_FP_WORKBITS));		\
+      while (q)						\
+	{						\
+	  T##_f[1] = S##_f[1] + q;			\
+	  if (T##_f[1] <= X##_f[1])			\
+	    {						\
+	      S##_f[1] = T##_f[1] + q;			\
+	      X##_f[1] -= T##_f[1];			\
+	      R##_f[1] += q;				\
+	    }						\
+	  _FP_FRAC_SLL_2(X, 1);				\
+	  q >>= 1;					\
+	}						\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);	\
+      while (q)						\
+	{						\
+	  T##_f[0] = S##_f[0] + q;			\
+	  T##_f[1] = S##_f[1];				\
+	  if (T##_f[1] < X##_f[1]			\
+	      || (T##_f[1] == X##_f[1]			\
+		  && T##_f[0] <= X##_f[0]))		\
+	    {						\
+	      S##_f[0] = T##_f[0] + q;			\
+	      S##_f[1] += (T##_f[0] > S##_f[0]);	\
+	      _FP_FRAC_DEC_2(X, T);			\
+	      R##_f[0] += q;				\
+	    }						\
+	  _FP_FRAC_SLL_2(X, 1);				\
+	  q >>= 1;					\
+	}						\
+      _FP_FRAC_SLL_4(R, (_FP_WORKBITS));		\
+      if (X##_f[0] | X##_f[1])				\
+	{						\
+	  if (S##_f[1] < X##_f[1]			\
+	      || (S##_f[1] == X##_f[1]			\
+		  && S##_f[0] < X##_f[0]))		\
+	    R##_f[0] |= _FP_WORK_ROUND;			\
+	  R##_f[0] |= _FP_WORK_STICKY;			\
+	}						\
+    }							\
+  while (0)
 
 # define FP_CMP_E(r,X,Y,un)	_FP_CMP(E,4,r,X,Y,un)
 # define FP_CMP_EQ_E(r,X,Y)	_FP_CMP_EQ(E,4,r,X,Y)
@@ -272,7 +303,8 @@ union _FP_UNION_E
 union _FP_UNION_E
 {
   XFtype flt;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
     _FP_W_TYPE pad  : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E);
     unsigned sign   : 1;
@@ -288,103 +320,130 @@ union _FP_UNION_E
 
 # define FP_DECL_E(X)		_FP_DECL(2,X)
 
-# define FP_UNPACK_RAW_E(X, val)				\
-  do {								\
-    union _FP_UNION_E _flo; _flo.flt = (val);			\
-								\
-    X##_f0 = _flo.bits.frac;					\
-    X##_f1 = 0;							\
-    X##_e = _flo.bits.exp;					\
-    X##_s = _flo.bits.sign;					\
-  } while (0)
+# define FP_UNPACK_RAW_E(X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_E _flo;			\
+      _flo.flt = (val);				\
+						\
+      X##_f0 = _flo.bits.frac;			\
+      X##_f1 = 0;				\
+      X##_e = _flo.bits.exp;			\
+      X##_s = _flo.bits.sign;			\
+    }						\
+  while (0)
 
 # define FP_UNPACK_RAW_EP(X, val)				\
-  do {								\
-    union _FP_UNION_E *_flo =					\
-      (union _FP_UNION_E *)(val);				\
-								\
-    X##_f0 = _flo->bits.frac;					\
-    X##_f1 = 0;							\
-    X##_e = _flo->bits.exp;					\
-    X##_s = _flo->bits.sign;					\
-  } while (0)
-
-# define FP_PACK_RAW_E(val, X)					\
-  do {								\
-    union _FP_UNION_E _flo;					\
-								\
-    if (X##_e) X##_f0 |= _FP_IMPLBIT_E;				\
-    else X##_f0 &= ~(_FP_IMPLBIT_E);				\
-    _flo.bits.frac = X##_f0;					\
-    _flo.bits.exp  = X##_e;					\
-    _flo.bits.sign = X##_s;					\
+  do								\
+    {								\
+      union _FP_UNION_E *_flo = (union _FP_UNION_E *)(val);	\
 								\
-    (val) = _flo.flt;						\
-  } while (0)
+      X##_f0 = _flo->bits.frac;					\
+      X##_f1 = 0;						\
+      X##_e = _flo->bits.exp;					\
+      X##_s = _flo->bits.sign;					\
+    }								\
+  while (0)
+
+# define FP_PACK_RAW_E(val, X)			\
+  do						\
+    {						\
+      union _FP_UNION_E _flo;			\
+						\
+      if (X##_e)				\
+	X##_f0 |= _FP_IMPLBIT_E;		\
+      else					\
+	X##_f0 &= ~(_FP_IMPLBIT_E);		\
+      _flo.bits.frac = X##_f0;			\
+      _flo.bits.exp  = X##_e;			\
+      _flo.bits.sign = X##_s;			\
+						\
+      (val) = _flo.flt;				\
+    }						\
+  while (0)
 
 # define FP_PACK_RAW_EP(fs, val, X)				\
-  do {								\
-    if (!FP_INHIBIT_RESULTS)					\
-      {								\
-	union _FP_UNION_E *_flo =				\
-	  (union _FP_UNION_E *)(val);				\
+  do								\
+    {								\
+      if (!FP_INHIBIT_RESULTS)					\
+	{							\
+	  union _FP_UNION_E *_flo = (union _FP_UNION_E *)(val);	\
 								\
-	if (X##_e) X##_f0 |= _FP_IMPLBIT_E;			\
-	else X##_f0 &= ~(_FP_IMPLBIT_E);			\
-	_flo->bits.frac = X##_f0;				\
-	_flo->bits.exp  = X##_e;				\
-	_flo->bits.sign = X##_s;				\
-      }								\
-  } while (0)
-
-
-# define FP_UNPACK_E(X,val)		\
-  do {					\
-    FP_UNPACK_RAW_E(X,val);		\
-    _FP_UNPACK_CANONICAL(E,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_EP(X,val)		\
-  do {					\
-    FP_UNPACK_RAW_EP(X,val);		\
-    _FP_UNPACK_CANONICAL(E,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_E(X,val)	\
-  do {					\
-    FP_UNPACK_RAW_E(X,val);		\
-    _FP_UNPACK_SEMIRAW(E,2,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_EP(X,val)	\
-  do {					\
-    FP_UNPACK_RAW_EP(X,val);		\
-    _FP_UNPACK_SEMIRAW(E,2,X);		\
-  } while (0)
-
-# define FP_PACK_E(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(E,2,X);		\
-    FP_PACK_RAW_E(val,X);		\
-  } while (0)
-
-# define FP_PACK_EP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(E,2,X);		\
-    FP_PACK_RAW_EP(val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_E(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(E,2,X);		\
-    FP_PACK_RAW_E(val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_EP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(E,2,X);		\
-    FP_PACK_RAW_EP(val,X);		\
-  } while (0)
+	  if (X##_e)						\
+	    X##_f0 |= _FP_IMPLBIT_E;				\
+	  else							\
+	    X##_f0 &= ~(_FP_IMPLBIT_E);				\
+	  _flo->bits.frac = X##_f0;				\
+	  _flo->bits.exp  = X##_e;				\
+	  _flo->bits.sign = X##_s;				\
+	}							\
+    }								\
+  while (0)
+
+
+# define FP_UNPACK_E(X,val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E(X,val);			\
+      _FP_UNPACK_CANONICAL(E,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_EP(X,val)			\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP(X,val);			\
+      _FP_UNPACK_CANONICAL(E,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_E(X,val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_E(X,val);			\
+      _FP_UNPACK_SEMIRAW(E,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_EP(X,val)		\
+  do						\
+    {						\
+      FP_UNPACK_RAW_EP(X,val);			\
+      _FP_UNPACK_SEMIRAW(E,2,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_E(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(E,2,X);		\
+      FP_PACK_RAW_E(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_EP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(E,2,X);		\
+      FP_PACK_RAW_EP(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_E(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(E,2,X);			\
+      FP_PACK_RAW_E(val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_EP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(E,2,X);			\
+      FP_PACK_RAW_EP(val,X);			\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_E(X)	_FP_ISSIGNAN(E,2,X)
 # define FP_NEG_E(R,X)		_FP_NEG(E,2,R,X)
@@ -404,29 +463,31 @@ union _FP_UNION_E
  * have to.
  */
 # define _FP_SQRT_MEAT_E(R, S, T, X, q)			\
-  do {							\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);		\
-    _FP_FRAC_SRL_2(X, (_FP_WORKBITS));			\
-    while (q)						\
-      {							\
-        T##_f0 = S##_f0 + q;				\
-        if (T##_f0 <= X##_f0)				\
-          {						\
-            S##_f0 = T##_f0 + q;			\
-            X##_f0 -= T##_f0;				\
-            R##_f0 += q;				\
-          }						\
-        _FP_FRAC_SLL_1(X, 1);				\
-        q >>= 1;					\
-      }							\
-    _FP_FRAC_SLL_2(R, (_FP_WORKBITS));			\
-    if (X##_f0)						\
-      {							\
-	if (S##_f0 < X##_f0)				\
-	  R##_f0 |= _FP_WORK_ROUND;			\
-	R##_f0 |= _FP_WORK_STICKY;			\
-      }							\
-  } while (0)
+  do							\
+    {							\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);	\
+      _FP_FRAC_SRL_2(X, (_FP_WORKBITS));		\
+      while (q)						\
+	{						\
+	  T##_f0 = S##_f0 + q;				\
+	  if (T##_f0 <= X##_f0)				\
+	    {						\
+	      S##_f0 = T##_f0 + q;			\
+	      X##_f0 -= T##_f0;				\
+	      R##_f0 += q;				\
+	    }						\
+	  _FP_FRAC_SLL_1(X, 1);				\
+	  q >>= 1;					\
+	}						\
+      _FP_FRAC_SLL_2(R, (_FP_WORKBITS));		\
+      if (X##_f0)					\
+	{						\
+	  if (S##_f0 < X##_f0)				\
+	    R##_f0 |= _FP_WORK_ROUND;			\
+	  R##_f0 |= _FP_WORK_STICKY;			\
+	}						\
+    }							\
+  while (0)
 
 # define FP_CMP_E(r,X,Y,un)	_FP_CMP(E,2,r,X,Y,un)
 # define FP_CMP_EQ_E(r,X,Y)	_FP_CMP_EQ(E,2,r,X,Y)
diff --git a/soft-fp/extendsfdf2.c b/soft-fp/extendsfdf2.c
index 614da79d9e..08affea8aa 100644
--- a/soft-fp/extendsfdf2.c
+++ b/soft-fp/extendsfdf2.c
@@ -32,7 +32,8 @@
 #include "single.h"
 #include "double.h"
 
-DFtype __extendsfdf2(SFtype a)
+DFtype
+__extendsfdf2(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/extendsftf2.c b/soft-fp/extendsftf2.c
index b1ab5935e3..b5dafe8900 100644
--- a/soft-fp/extendsftf2.c
+++ b/soft-fp/extendsftf2.c
@@ -32,7 +32,8 @@
 #include "single.h"
 #include "quad.h"
 
-TFtype __extendsftf2(SFtype a)
+TFtype
+__extendsftf2(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/extendxftf2.c b/soft-fp/extendxftf2.c
index a389636334..40eaaec6db 100644
--- a/soft-fp/extendxftf2.c
+++ b/soft-fp/extendxftf2.c
@@ -31,7 +31,8 @@
 #include "extended.h"
 #include "quad.h"
 
-TFtype __extendxftf2(XFtype a)
+TFtype
+__extendxftf2(XFtype a)
 {
   FP_DECL_EX;
   FP_DECL_E(A);
diff --git a/soft-fp/fixdfdi.c b/soft-fp/fixdfdi.c
index c426018032..617c2c9886 100644
--- a/soft-fp/fixdfdi.c
+++ b/soft-fp/fixdfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DItype __fixdfdi(DFtype a)
+DItype
+__fixdfdi(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixdfsi.c b/soft-fp/fixdfsi.c
index 97f9afeb31..78f8afa19c 100644
--- a/soft-fp/fixdfsi.c
+++ b/soft-fp/fixdfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-SItype __fixdfsi(DFtype a)
+SItype
+__fixdfsi(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixdfti.c b/soft-fp/fixdfti.c
index 0b823774c7..8d27cd5ffa 100644
--- a/soft-fp/fixdfti.c
+++ b/soft-fp/fixdfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-TItype __fixdfti(DFtype a)
+TItype
+__fixdfti(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixsfdi.c b/soft-fp/fixsfdi.c
index 564b96c4cb..c34bec5a93 100644
--- a/soft-fp/fixsfdi.c
+++ b/soft-fp/fixsfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-DItype __fixsfdi(SFtype a)
+DItype
+__fixsfdi(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixsfsi.c b/soft-fp/fixsfsi.c
index a82bdf3072..2e287946cd 100644
--- a/soft-fp/fixsfsi.c
+++ b/soft-fp/fixsfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SItype __fixsfsi(SFtype a)
+SItype
+__fixsfsi(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixsfti.c b/soft-fp/fixsfti.c
index 84f898b337..91efb52489 100644
--- a/soft-fp/fixsfti.c
+++ b/soft-fp/fixsfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-TItype __fixsfti(SFtype a)
+TItype
+__fixsfti(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixtfdi.c b/soft-fp/fixtfdi.c
index 0b3711a390..2a6814e53d 100644
--- a/soft-fp/fixtfdi.c
+++ b/soft-fp/fixtfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-DItype __fixtfdi(TFtype a)
+DItype
+__fixtfdi(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fixtfsi.c b/soft-fp/fixtfsi.c
index 320c066e70..e2096cb6e5 100644
--- a/soft-fp/fixtfsi.c
+++ b/soft-fp/fixtfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-SItype __fixtfsi(TFtype a)
+SItype
+__fixtfsi(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fixtfti.c b/soft-fp/fixtfti.c
index f65d739b19..2fd65a009d 100644
--- a/soft-fp/fixtfti.c
+++ b/soft-fp/fixtfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TItype __fixtfti(TFtype a)
+TItype
+__fixtfti(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fixunsdfdi.c b/soft-fp/fixunsdfdi.c
index 22f9739d3f..ae4e5f541a 100644
--- a/soft-fp/fixunsdfdi.c
+++ b/soft-fp/fixunsdfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-UDItype __fixunsdfdi(DFtype a)
+UDItype
+__fixunsdfdi(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixunsdfsi.c b/soft-fp/fixunsdfsi.c
index fad5e353cf..09a0c7618e 100644
--- a/soft-fp/fixunsdfsi.c
+++ b/soft-fp/fixunsdfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-USItype __fixunsdfsi(DFtype a)
+USItype
+__fixunsdfsi(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixunsdfti.c b/soft-fp/fixunsdfti.c
index 653f3ee51d..f3370c65e3 100644
--- a/soft-fp/fixunsdfti.c
+++ b/soft-fp/fixunsdfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-UTItype __fixunsdfti(DFtype a)
+UTItype
+__fixunsdfti(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/fixunssfdi.c b/soft-fp/fixunssfdi.c
index 4d6b91c1c7..9560767720 100644
--- a/soft-fp/fixunssfdi.c
+++ b/soft-fp/fixunssfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-UDItype __fixunssfdi(SFtype a)
+UDItype
+__fixunssfdi(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixunssfsi.c b/soft-fp/fixunssfsi.c
index 8d4ed89e9f..3e56d54155 100644
--- a/soft-fp/fixunssfsi.c
+++ b/soft-fp/fixunssfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-USItype __fixunssfsi(SFtype a)
+USItype
+__fixunssfsi(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixunssfti.c b/soft-fp/fixunssfti.c
index 20b07e9d1f..694f7e422e 100644
--- a/soft-fp/fixunssfti.c
+++ b/soft-fp/fixunssfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-UTItype __fixunssfti(SFtype a)
+UTItype
+__fixunssfti(SFtype a)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/fixunstfdi.c b/soft-fp/fixunstfdi.c
index 4f6c2f89d4..d4a0b7d707 100644
--- a/soft-fp/fixunstfdi.c
+++ b/soft-fp/fixunstfdi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-UDItype __fixunstfdi(TFtype a)
+UDItype
+__fixunstfdi(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fixunstfsi.c b/soft-fp/fixunstfsi.c
index 801009cd97..47d51b0478 100644
--- a/soft-fp/fixunstfsi.c
+++ b/soft-fp/fixunstfsi.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-USItype __fixunstfsi(TFtype a)
+USItype
+__fixunstfsi(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fixunstfti.c b/soft-fp/fixunstfti.c
index 1a959aa517..6dd8697183 100644
--- a/soft-fp/fixunstfti.c
+++ b/soft-fp/fixunstfti.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-UTItype __fixunstfti(TFtype a)
+UTItype
+__fixunstfti(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/floatdidf.c b/soft-fp/floatdidf.c
index 70082e11b3..4413e68de4 100644
--- a/soft-fp/floatdidf.c
+++ b/soft-fp/floatdidf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floatdidf(DItype i)
+DFtype
+__floatdidf(DItype i)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/floatdisf.c b/soft-fp/floatdisf.c
index 4a93793162..2b54d1fc78 100644
--- a/soft-fp/floatdisf.c
+++ b/soft-fp/floatdisf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floatdisf(DItype i)
+SFtype
+__floatdisf(DItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floatditf.c b/soft-fp/floatditf.c
index 7f5e3b0456..760183f84d 100644
--- a/soft-fp/floatditf.c
+++ b/soft-fp/floatditf.c
@@ -32,7 +32,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __floatditf(DItype i)
+TFtype
+__floatditf(DItype i)
 {
   FP_DECL_Q(A);
   TFtype a;
diff --git a/soft-fp/floatsidf.c b/soft-fp/floatsidf.c
index 967a83fbfe..04cc2e2782 100644
--- a/soft-fp/floatsidf.c
+++ b/soft-fp/floatsidf.c
@@ -32,7 +32,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floatsidf(SItype i)
+DFtype
+__floatsidf(SItype i)
 {
   FP_DECL_D(A);
   DFtype a;
diff --git a/soft-fp/floatsisf.c b/soft-fp/floatsisf.c
index b4afb9fb88..d22c733c51 100644
--- a/soft-fp/floatsisf.c
+++ b/soft-fp/floatsisf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floatsisf(SItype i)
+SFtype
+__floatsisf(SItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floatsitf.c b/soft-fp/floatsitf.c
index a2c3451cf4..d5f107f8c5 100644
--- a/soft-fp/floatsitf.c
+++ b/soft-fp/floatsitf.c
@@ -32,7 +32,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __floatsitf(SItype i)
+TFtype
+__floatsitf(SItype i)
 {
   FP_DECL_Q(A);
   TFtype a;
diff --git a/soft-fp/floattidf.c b/soft-fp/floattidf.c
index aad11cb008..004fab45e0 100644
--- a/soft-fp/floattidf.c
+++ b/soft-fp/floattidf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floattidf(TItype i)
+DFtype
+__floattidf(TItype i)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/floattisf.c b/soft-fp/floattisf.c
index dd932af974..929da426c8 100644
--- a/soft-fp/floattisf.c
+++ b/soft-fp/floattisf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floattisf(TItype i)
+SFtype
+__floattisf(TItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floattitf.c b/soft-fp/floattitf.c
index 40e66b3c95..1952a852f0 100644
--- a/soft-fp/floattitf.c
+++ b/soft-fp/floattitf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __floattitf(TItype i)
+TFtype
+__floattitf(TItype i)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/floatundidf.c b/soft-fp/floatundidf.c
index 53877c2f57..f40457b5d4 100644
--- a/soft-fp/floatundidf.c
+++ b/soft-fp/floatundidf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floatundidf(UDItype i)
+DFtype
+__floatundidf(UDItype i)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/floatundisf.c b/soft-fp/floatundisf.c
index cec4b0d5ae..51b69e69b9 100644
--- a/soft-fp/floatundisf.c
+++ b/soft-fp/floatundisf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floatundisf(UDItype i)
+SFtype
+__floatundisf(UDItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floatunsidf.c b/soft-fp/floatunsidf.c
index 3d9656f5fc..d9d3b5bd9a 100644
--- a/soft-fp/floatunsidf.c
+++ b/soft-fp/floatunsidf.c
@@ -32,7 +32,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floatunsidf(USItype i)
+DFtype
+__floatunsidf(USItype i)
 {
   FP_DECL_D(A);
   DFtype a;
diff --git a/soft-fp/floatunsisf.c b/soft-fp/floatunsisf.c
index 0a694f61a9..eb81ea0cae 100644
--- a/soft-fp/floatunsisf.c
+++ b/soft-fp/floatunsisf.c
@@ -31,7 +31,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floatunsisf(USItype i)
+SFtype
+__floatunsisf(USItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floatuntidf.c b/soft-fp/floatuntidf.c
index ec9a41c31b..f9654ba8d7 100644
--- a/soft-fp/floatuntidf.c
+++ b/soft-fp/floatuntidf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __floatuntidf(UTItype i)
+DFtype
+__floatuntidf(UTItype i)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/floatuntisf.c b/soft-fp/floatuntisf.c
index d70b025f5d..d690e7312b 100644
--- a/soft-fp/floatuntisf.c
+++ b/soft-fp/floatuntisf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __floatuntisf(UTItype i)
+SFtype
+__floatuntisf(UTItype i)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/floatuntitf.c b/soft-fp/floatuntitf.c
index ee278eb29d..0c04b05a45 100644
--- a/soft-fp/floatuntitf.c
+++ b/soft-fp/floatuntitf.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __floatuntitf(UTItype i)
+TFtype
+__floatuntitf(UTItype i)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/fmadf4.c b/soft-fp/fmadf4.c
index ebdc2b1d22..bc02756ccc 100644
--- a/soft-fp/fmadf4.c
+++ b/soft-fp/fmadf4.c
@@ -33,7 +33,10 @@ double
 __fma (double a, double b, double c)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
+  FP_DECL_D(C);
+  FP_DECL_D(R);
   double r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/fmasf4.c b/soft-fp/fmasf4.c
index e8d60fb191..fbf7e78e8a 100644
--- a/soft-fp/fmasf4.c
+++ b/soft-fp/fmasf4.c
@@ -33,7 +33,10 @@ float
 __fmaf (float a, float b, float c)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(C); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  FP_DECL_S(C);
+  FP_DECL_S(R);
   float r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/fmatf4.c b/soft-fp/fmatf4.c
index cf489881d7..c96ab65036 100644
--- a/soft-fp/fmatf4.c
+++ b/soft-fp/fmatf4.c
@@ -33,7 +33,10 @@ long double
 __fmal (long double a, long double b, long double c)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  FP_DECL_Q(C);
+  FP_DECL_Q(R);
   long double r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/gedf2.c b/soft-fp/gedf2.c
index fa2b525c3c..6445c152b7 100644
--- a/soft-fp/gedf2.c
+++ b/soft-fp/gedf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "double.h"
 
-CMPtype __gedf2(DFtype a, DFtype b)
+CMPtype
+__gedf2(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/gesf2.c b/soft-fp/gesf2.c
index 4778937419..96a06e9005 100644
--- a/soft-fp/gesf2.c
+++ b/soft-fp/gesf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "single.h"
 
-CMPtype __gesf2(SFtype a, SFtype b)
+CMPtype
+__gesf2(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/getf2.c b/soft-fp/getf2.c
index 4c544d4dd9..579ce64f64 100644
--- a/soft-fp/getf2.c
+++ b/soft-fp/getf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-CMPtype __getf2(TFtype a, TFtype b)
+CMPtype
+__getf2(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/ledf2.c b/soft-fp/ledf2.c
index 7d54e9896a..abf53d9701 100644
--- a/soft-fp/ledf2.c
+++ b/soft-fp/ledf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "double.h"
 
-CMPtype __ledf2(DFtype a, DFtype b)
+CMPtype
+__ledf2(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/lesf2.c b/soft-fp/lesf2.c
index 954a418cdc..9f18e6956c 100644
--- a/soft-fp/lesf2.c
+++ b/soft-fp/lesf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "single.h"
 
-CMPtype __lesf2(SFtype a, SFtype b)
+CMPtype
+__lesf2(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/letf2.c b/soft-fp/letf2.c
index 76d6119f1c..028bdd2d3b 100644
--- a/soft-fp/letf2.c
+++ b/soft-fp/letf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-CMPtype __letf2(TFtype a, TFtype b)
+CMPtype
+__letf2(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/muldf3.c b/soft-fp/muldf3.c
index 8c08281b46..96e6a3b45e 100644
--- a/soft-fp/muldf3.c
+++ b/soft-fp/muldf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __muldf3(DFtype a, DFtype b)
+DFtype
+__muldf3(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/mulsf3.c b/soft-fp/mulsf3.c
index f0341a56c5..b602f219d7 100644
--- a/soft-fp/mulsf3.c
+++ b/soft-fp/mulsf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __mulsf3(SFtype a, SFtype b)
+SFtype
+__mulsf3(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/multf3.c b/soft-fp/multf3.c
index 35badf2fc8..9b898e290e 100644
--- a/soft-fp/multf3.c
+++ b/soft-fp/multf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __multf3(TFtype a, TFtype b)
+TFtype
+__multf3(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/negdf2.c b/soft-fp/negdf2.c
index 1dedc715dd..c1b858ba39 100644
--- a/soft-fp/negdf2.c
+++ b/soft-fp/negdf2.c
@@ -31,9 +31,11 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __negdf2(DFtype a)
+DFtype
+__negdf2(DFtype a)
 {
-  FP_DECL_D(A); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_UNPACK_RAW_D(A, a);
diff --git a/soft-fp/negsf2.c b/soft-fp/negsf2.c
index 35ece56fc4..1a08d34a8e 100644
--- a/soft-fp/negsf2.c
+++ b/soft-fp/negsf2.c
@@ -31,9 +31,11 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __negsf2(SFtype a)
+SFtype
+__negsf2(SFtype a)
 {
-  FP_DECL_S(A); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_UNPACK_RAW_S(A, a);
diff --git a/soft-fp/negtf2.c b/soft-fp/negtf2.c
index f51a621611..eb28eba501 100644
--- a/soft-fp/negtf2.c
+++ b/soft-fp/negtf2.c
@@ -31,9 +31,11 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __negtf2(TFtype a)
+TFtype
+__negtf2(TFtype a)
 {
-  FP_DECL_Q(A); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_UNPACK_RAW_Q(A, a);
diff --git a/soft-fp/op-1.h b/soft-fp/op-1.h
index a9ad0d62cd..e4d84bfecc 100644
--- a/soft-fp/op-1.h
+++ b/soft-fp/op-1.h
@@ -39,12 +39,14 @@
 
 #define _FP_FRAC_ADDI_1(X,I)	(X##_f += I)
 #define _FP_FRAC_SLL_1(X,N)			\
-  do {						\
-    if (__builtin_constant_p(N) && (N) == 1)	\
-      X##_f += X##_f;				\
-    else					\
-      X##_f <<= (N);				\
-  } while (0)
+  do						\
+    {						\
+      if (__builtin_constant_p(N) && (N) == 1)	\
+	X##_f += X##_f;				\
+      else					\
+	X##_f <<= (N);				\
+    }						\
+  while (0)
 #define _FP_FRAC_SRL_1(X,N)	(X##_f >>= N)
 
 /* Right shift with sticky-lsb.  */
@@ -52,15 +54,19 @@
 #define _FP_FRAC_SRS_1(X,N,sz)	__FP_FRAC_SRS_1(X##_f, N, sz)
 
 #define __FP_FRAC_SRST_1(X,S,N,sz)			\
-do {							\
-  S = (__builtin_constant_p(N) && (N) == 1		\
-       ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0);	\
-  X = X >> (N);						\
-} while (0)
-
-#define __FP_FRAC_SRS_1(X,N,sz)						\
-   (X = (X >> (N) | (__builtin_constant_p(N) && (N) == 1		\
-		     ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0)))
+  do							\
+    {							\
+      S = (__builtin_constant_p(N) && (N) == 1		\
+	   ? X & 1					\
+	   : (X << (_FP_W_TYPE_SIZE - (N))) != 0);	\
+      X = X >> (N);					\
+    }							\
+  while (0)
+
+#define __FP_FRAC_SRS_1(X,N,sz)					\
+  (X = (X >> (N) | (__builtin_constant_p(N) && (N) == 1		\
+		    ? X & 1					\
+		    : (X << (_FP_W_TYPE_SIZE - (N))) != 0)))
 
 #define _FP_FRAC_ADD_1(R,X,Y)	(R##_f = X##_f + Y##_f)
 #define _FP_FRAC_SUB_1(R,X,Y)	(R##_f = X##_f - Y##_f)
@@ -86,49 +92,56 @@ do {							\
  * normalize the data.
  */
 
-#define _FP_UNPACK_RAW_1(fs, X, val)				\
-  do {								\
-    union _FP_UNION_##fs _flo; _flo.flt = (val);		\
-								\
-    X##_f = _flo.bits.frac;					\
-    X##_e = _flo.bits.exp;					\
-    X##_s = _flo.bits.sign;					\
-  } while (0)
-
-#define _FP_UNPACK_RAW_1_P(fs, X, val)				\
-  do {								\
-    union _FP_UNION_##fs *_flo =				\
-      (union _FP_UNION_##fs *)(val);				\
-								\
-    X##_f = _flo->bits.frac;					\
-    X##_e = _flo->bits.exp;					\
-    X##_s = _flo->bits.sign;					\
-  } while (0)
+#define _FP_UNPACK_RAW_1(fs, X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+      _flo.flt = (val);				\
+						\
+      X##_f = _flo.bits.frac;			\
+      X##_e = _flo.bits.exp;			\
+      X##_s = _flo.bits.sign;			\
+    }						\
+  while (0)
+
+#define _FP_UNPACK_RAW_1_P(fs, X, val)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      X##_f = _flo->bits.frac;						\
+      X##_e = _flo->bits.exp;						\
+      X##_s = _flo->bits.sign;						\
+    }									\
+  while (0)
 
 /*
  * Repack the raw bits of a native fp value.
  */
 
-#define _FP_PACK_RAW_1(fs, val, X)				\
-  do {								\
-    union _FP_UNION_##fs _flo;					\
-								\
-    _flo.bits.frac = X##_f;					\
-    _flo.bits.exp  = X##_e;					\
-    _flo.bits.sign = X##_s;					\
-								\
-    (val) = _flo.flt;						\
-  } while (0)
-
-#define _FP_PACK_RAW_1_P(fs, val, X)				\
-  do {								\
-    union _FP_UNION_##fs *_flo =				\
-      (union _FP_UNION_##fs *)(val);				\
-								\
-    _flo->bits.frac = X##_f;					\
-    _flo->bits.exp  = X##_e;					\
-    _flo->bits.sign = X##_s;					\
-  } while (0)
+#define _FP_PACK_RAW_1(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+						\
+      _flo.bits.frac = X##_f;			\
+      _flo.bits.exp  = X##_e;			\
+      _flo.bits.sign = X##_s;			\
+						\
+      (val) = _flo.flt;				\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_1_P(fs, val, X)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      _flo->bits.frac = X##_f;						\
+      _flo->bits.exp  = X##_e;						\
+      _flo->bits.sign = X##_s;						\
+    }									\
+  while (0)
 
 
 /*
@@ -138,74 +151,86 @@ do {							\
 /* Basic.  Assuming the host word size is >= 2*FRACBITS, we can do the
    multiplication immediately.  */
 
-#define _FP_MUL_MEAT_DW_1_imm(wfracbits, R, X, Y)			\
-  do {									\
-    R##_f = X##_f * Y##_f;						\
-  } while (0)
+#define _FP_MUL_MEAT_DW_1_imm(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      R##_f = X##_f * Y##_f;				\
+    }							\
+  while (0)
 
 #define _FP_MUL_MEAT_1_imm(wfracbits, R, X, Y)				\
-  do {									\
-    _FP_MUL_MEAT_DW_1_imm(wfracbits, R, X, Y);				\
-    /* Normalize since we know where the msb of the multiplicands	\
-       were (bit B), we know that the msb of the of the product is	\
-       at either 2B or 2B-1.  */					\
-    _FP_FRAC_SRS_1(R, wfracbits-1, 2*wfracbits);			\
-  } while (0)
+  do									\
+    {									\
+      _FP_MUL_MEAT_DW_1_imm(wfracbits, R, X, Y);			\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_1(R, wfracbits-1, 2*wfracbits);			\
+    }									\
+  while (0)
 
 /* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
 
-#define _FP_MUL_MEAT_DW_1_wide(wfracbits, R, X, Y, doit)		\
-  do {									\
-    doit(R##_f1, R##_f0, X##_f, Y##_f);					\
-  } while (0)
+#define _FP_MUL_MEAT_DW_1_wide(wfracbits, R, X, Y, doit)	\
+  do								\
+    {								\
+      doit(R##_f1, R##_f0, X##_f, Y##_f);			\
+    }								\
+  while (0)
 
 #define _FP_MUL_MEAT_1_wide(wfracbits, R, X, Y, doit)			\
-  do {									\
-    _FP_FRAC_DECL_2(_Z);						\
-    _FP_MUL_MEAT_DW_1_wide(wfracbits, _Z, X, Y, doit);			\
-    /* Normalize since we know where the msb of the multiplicands	\
-       were (bit B), we know that the msb of the of the product is	\
-       at either 2B or 2B-1.  */					\
-    _FP_FRAC_SRS_2(_Z, wfracbits-1, 2*wfracbits);			\
-    R##_f = _Z_f0;							\
-  } while (0)
+  do									\
+    {									\
+      _FP_FRAC_DECL_2(_Z);						\
+      _FP_MUL_MEAT_DW_1_wide(wfracbits, _Z, X, Y, doit);		\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_2(_Z, wfracbits-1, 2*wfracbits);			\
+      R##_f = _Z_f0;							\
+    }									\
+  while (0)
 
 /* Finally, a simple widening multiply algorithm.  What fun!  */
 
 #define _FP_MUL_MEAT_DW_1_hard(wfracbits, R, X, Y)			\
-  do {									\
-    _FP_W_TYPE _xh, _xl, _yh, _yl;					\
-    _FP_FRAC_DECL_2(_a);						\
-									\
-    /* split the words in half */					\
-    _xh = X##_f >> (_FP_W_TYPE_SIZE/2);					\
-    _xl = X##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1);		\
-    _yh = Y##_f >> (_FP_W_TYPE_SIZE/2);					\
-    _yl = Y##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1);		\
+  do									\
+    {									\
+      _FP_W_TYPE _xh, _xl, _yh, _yl;					\
+      _FP_FRAC_DECL_2(_a);						\
 									\
-    /* multiply the pieces */						\
-    R##_f0 = _xl * _yl;							\
-    _a_f0 = _xh * _yl;							\
-    _a_f1 = _xl * _yh;							\
-    R##_f1 = _xh * _yh;							\
+      /* split the words in half */					\
+      _xh = X##_f >> (_FP_W_TYPE_SIZE/2);				\
+      _xl = X##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1);	\
+      _yh = Y##_f >> (_FP_W_TYPE_SIZE/2);				\
+      _yl = Y##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1);	\
 									\
-    /* reassemble into two full words */				\
-    if ((_a_f0 += _a_f1) < _a_f1)					\
-      R##_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2);			\
-    _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2);				\
-    _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2);				\
-    _FP_FRAC_ADD_2(R, R, _a);						\
-  } while (0)
-
-#define _FP_MUL_MEAT_1_hard(wfracbits, R, X, Y)				\
-  do {									\
-    _FP_FRAC_DECL_2(_z);						\
-    _FP_MUL_MEAT_DW_1_hard(wfracbits, _z, X, Y);			\
+      /* multiply the pieces */						\
+      R##_f0 = _xl * _yl;						\
+      _a_f0 = _xh * _yl;						\
+      _a_f1 = _xl * _yh;						\
+      R##_f1 = _xh * _yh;						\
 									\
-    /* normalize */							\
-    _FP_FRAC_SRS_2(_z, wfracbits - 1, 2*wfracbits);			\
-    R##_f = _z_f0;							\
-  } while (0)
+      /* reassemble into two full words */				\
+      if ((_a_f0 += _a_f1) < _a_f1)					\
+	R##_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2);			\
+      _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2);				\
+      _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2);				\
+      _FP_FRAC_ADD_2(R, R, _a);						\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_1_hard(wfracbits, R, X, Y)		\
+  do							\
+    {							\
+      _FP_FRAC_DECL_2(_z);				\
+      _FP_MUL_MEAT_DW_1_hard(wfracbits, _z, X, Y);	\
+							\
+      /* normalize */					\
+      _FP_FRAC_SRS_2(_z, wfracbits - 1, 2*wfracbits);	\
+      R##_f = _z_f0;					\
+    }							\
+  while (0)
 
 
 /*
@@ -217,15 +242,17 @@ do {							\
    C primitives or _FP_DIV_HELP_ldiv for the ISO function.  Which you
    choose will depend on what the compiler does with divrem4.  */
 
-#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit)		\
-  do {							\
-    _FP_W_TYPE _q, _r;					\
-    X##_f <<= (X##_f < Y##_f				\
-	       ? R##_e--, _FP_WFRACBITS_##fs		\
-	       : _FP_WFRACBITS_##fs - 1);		\
-    doit(_q, _r, X##_f, Y##_f);				\
-    R##_f = _q | (_r != 0);				\
-  } while (0)
+#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit)	\
+  do						\
+    {						\
+      _FP_W_TYPE _q, _r;			\
+      X##_f <<= (X##_f < Y##_f			\
+		 ? R##_e--, _FP_WFRACBITS_##fs	\
+		 : _FP_WFRACBITS_##fs - 1);	\
+      doit(_q, _r, X##_f, Y##_f);		\
+      R##_f = _q | (_r != 0);			\
+    }						\
+  while (0)
 
 /* GCC's longlong.h defines a 2W / 1W => (1W,1W) primitive udiv_qrnnd
    that may be useful in this situation.  This first is for a primitive
@@ -233,46 +260,50 @@ do {							\
    for UDIV_NEEDS_NORMALIZATION to tell which your machine needs.  */
 
 #define _FP_DIV_MEAT_1_udiv_norm(fs, R, X, Y)				\
-  do {									\
-    _FP_W_TYPE _nh, _nl, _q, _r, _y;					\
+  do									\
+    {									\
+      _FP_W_TYPE _nh, _nl, _q, _r, _y;					\
 									\
-    /* Normalize Y -- i.e. make the most significant bit set.  */	\
-    _y = Y##_f << _FP_WFRACXBITS_##fs;					\
+      /* Normalize Y -- i.e. make the most significant bit set.  */	\
+      _y = Y##_f << _FP_WFRACXBITS_##fs;				\
 									\
-    /* Shift X op correspondingly high, that is, up one full word.  */	\
-    if (X##_f < Y##_f)							\
-      {									\
-	R##_e--;							\
-	_nl = 0;							\
-	_nh = X##_f;							\
-      }									\
-    else								\
-      {									\
-	_nl = X##_f << (_FP_W_TYPE_SIZE - 1);				\
-	_nh = X##_f >> 1;						\
-      }									\
+      /* Shift X op correspondingly high, that is, up one full word.  */ \
+      if (X##_f < Y##_f)						\
+	{								\
+	  R##_e--;							\
+	  _nl = 0;							\
+	  _nh = X##_f;							\
+	}								\
+      else								\
+	{								\
+	  _nl = X##_f << (_FP_W_TYPE_SIZE - 1);				\
+	  _nh = X##_f >> 1;						\
+	}								\
 									\
-    udiv_qrnnd(_q, _r, _nh, _nl, _y);					\
-    R##_f = _q | (_r != 0);						\
-  } while (0)
+      udiv_qrnnd(_q, _r, _nh, _nl, _y);					\
+      R##_f = _q | (_r != 0);						\
+    }									\
+  while (0)
 
 #define _FP_DIV_MEAT_1_udiv(fs, R, X, Y)		\
-  do {							\
-    _FP_W_TYPE _nh, _nl, _q, _r;			\
-    if (X##_f < Y##_f)					\
-      {							\
-	R##_e--;					\
-	_nl = X##_f << _FP_WFRACBITS_##fs;		\
-	_nh = X##_f >> _FP_WFRACXBITS_##fs;		\
-      }							\
-    else						\
-      {							\
-	_nl = X##_f << (_FP_WFRACBITS_##fs - 1);	\
-	_nh = X##_f >> (_FP_WFRACXBITS_##fs + 1);	\
-      }							\
-    udiv_qrnnd(_q, _r, _nh, _nl, Y##_f);		\
-    R##_f = _q | (_r != 0);				\
-  } while (0)
+  do							\
+    {							\
+      _FP_W_TYPE _nh, _nl, _q, _r;			\
+      if (X##_f < Y##_f)				\
+	{						\
+	  R##_e--;					\
+	  _nl = X##_f << _FP_WFRACBITS_##fs;		\
+	  _nh = X##_f >> _FP_WFRACXBITS_##fs;		\
+	}						\
+      else						\
+	{						\
+	  _nl = X##_f << (_FP_WFRACBITS_##fs - 1);	\
+	  _nh = X##_f >> (_FP_WFRACXBITS_##fs + 1);	\
+	}						\
+      udiv_qrnnd(_q, _r, _nh, _nl, Y##_f);		\
+      R##_f = _q | (_r != 0);				\
+    }							\
+  while (0)
 
 
 /*
@@ -281,27 +312,29 @@ do {							\
  * should be added for those machines where division is fast.
  */
 
-#define _FP_SQRT_MEAT_1(R, S, T, X, q)			\
-  do {							\
-    while (q != _FP_WORK_ROUND)				\
-      {							\
-        T##_f = S##_f + q;				\
-        if (T##_f <= X##_f)				\
-          {						\
-            S##_f = T##_f + q;				\
-            X##_f -= T##_f;				\
-            R##_f += q;					\
-          }						\
-        _FP_FRAC_SLL_1(X, 1);				\
-        q >>= 1;					\
-      }							\
-    if (X##_f)						\
-      {							\
-	if (S##_f < X##_f)				\
-	  R##_f |= _FP_WORK_ROUND;			\
-	R##_f |= _FP_WORK_STICKY;			\
-      }							\
-  } while (0)
+#define _FP_SQRT_MEAT_1(R, S, T, X, q)		\
+  do						\
+    {						\
+      while (q != _FP_WORK_ROUND)		\
+	{					\
+	  T##_f = S##_f + q;			\
+	  if (T##_f <= X##_f)			\
+	    {					\
+	      S##_f = T##_f + q;		\
+	      X##_f -= T##_f;			\
+	      R##_f += q;			\
+	    }					\
+	  _FP_FRAC_SLL_1(X, 1);			\
+	  q >>= 1;				\
+	}					\
+      if (X##_f)				\
+	{					\
+	  if (S##_f < X##_f)			\
+	    R##_f |= _FP_WORK_ROUND;		\
+	  R##_f |= _FP_WORK_STICKY;		\
+	}					\
+    }						\
+  while (0)
 
 /*
  * Assembly/disassembly for converting to/from integral types.
diff --git a/soft-fp/op-2.h b/soft-fp/op-2.h
index a5275d4668..1cbc1fe23f 100644
--- a/soft-fp/op-2.h
+++ b/soft-fp/op-2.h
@@ -37,74 +37,74 @@
 #define _FP_FRAC_LOW_2(X)	(X##_f0)
 #define _FP_FRAC_WORD_2(X,w)	(X##_f##w)
 
-#define _FP_FRAC_SLL_2(X,N)						    \
-(void)(((N) < _FP_W_TYPE_SIZE)						    \
-       ? ({								    \
-	    if (__builtin_constant_p(N) && (N) == 1)			    \
-	      {								    \
-		X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE)(X##_f0)) < 0);   \
-		X##_f0 += X##_f0;					    \
-	      }								    \
-	    else							    \
-	      {								    \
-		X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \
-		X##_f0 <<= (N);						    \
-	      }								    \
-	    0;								    \
-	  })								    \
-       : ({								    \
-	    X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE);			    \
-	    X##_f0 = 0;							    \
-	  }))
+#define _FP_FRAC_SLL_2(X,N)						\
+  (void)(((N) < _FP_W_TYPE_SIZE)					\
+	 ? ({								\
+	     if (__builtin_constant_p(N) && (N) == 1)			\
+	       {							\
+		 X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE)(X##_f0)) < 0); \
+		 X##_f0 += X##_f0;					\
+	       }							\
+	     else							\
+	       {							\
+		 X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \
+		 X##_f0 <<= (N);					\
+	       }							\
+	     0;								\
+	   })								\
+	 : ({								\
+	     X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE);		\
+	     X##_f0 = 0;						\
+	   }))
 
 
 #define _FP_FRAC_SRL_2(X,N)						\
-(void)(((N) < _FP_W_TYPE_SIZE)						\
-       ? ({								\
-	    X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N));	\
-	    X##_f1 >>= (N);						\
-	  })								\
-       : ({								\
-	    X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE);			\
-	    X##_f1 = 0;							\
-	  }))
+  (void)(((N) < _FP_W_TYPE_SIZE)					\
+	 ? ({								\
+	     X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N)); \
+	     X##_f1 >>= (N);						\
+	   })								\
+	 : ({								\
+	     X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE);		\
+	     X##_f1 = 0;						\
+	   }))
 
 /* Right shift with sticky-lsb.  */
-#define _FP_FRAC_SRST_2(X,S, N,sz)					  \
-(void)(((N) < _FP_W_TYPE_SIZE)						  \
-       ? ({								  \
-	    S = (__builtin_constant_p(N) && (N) == 1			  \
-		 ? X##_f0 & 1						  \
-		 : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0);		  \
-	    X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N)); \
-	    X##_f1 >>= (N);						  \
-	  })								  \
-       : ({								  \
-	    S = ((((N) == _FP_W_TYPE_SIZE				  \
-		   ? 0							  \
-		   : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))		  \
-		  | X##_f0) != 0);					  \
-	    X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE));		  \
-	    X##_f1 = 0;							  \
-	  }))
-
-#define _FP_FRAC_SRS_2(X,N,sz)						  \
-(void)(((N) < _FP_W_TYPE_SIZE)						  \
-       ? ({								  \
-	    X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) | \
-		      (__builtin_constant_p(N) && (N) == 1		  \
-		       ? X##_f0 & 1					  \
-		       : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0));	  \
-	    X##_f1 >>= (N);						  \
-	  })								  \
-       : ({								  \
-	    X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) |		  \
-		      ((((N) == _FP_W_TYPE_SIZE				  \
-			 ? 0						  \
-			 : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))	  \
-			| X##_f0) != 0));				  \
-	    X##_f1 = 0;							  \
-	  }))
+#define _FP_FRAC_SRST_2(X,S, N,sz)					\
+  (void)(((N) < _FP_W_TYPE_SIZE)					\
+	 ? ({								\
+	     S = (__builtin_constant_p(N) && (N) == 1			\
+		  ? X##_f0 & 1						\
+		  : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0);		\
+	     X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N)); \
+	     X##_f1 >>= (N);						\
+	   })								\
+	 : ({								\
+	     S = ((((N) == _FP_W_TYPE_SIZE				\
+		    ? 0							\
+		    : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))		\
+		   | X##_f0) != 0);					\
+	     X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE));		\
+	     X##_f1 = 0;						\
+	   }))
+
+#define _FP_FRAC_SRS_2(X,N,sz)						\
+  (void)(((N) < _FP_W_TYPE_SIZE)					\
+	 ? ({								\
+	     X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) \
+		       | (__builtin_constant_p(N) && (N) == 1		\
+			  ? X##_f0 & 1					\
+			  : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0));	\
+	     X##_f1 >>= (N);						\
+	   })								\
+	 : ({								\
+	     X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE)		\
+		       | ((((N) == _FP_W_TYPE_SIZE			\
+			  ? 0						\
+			  : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N))))	\
+			 | X##_f0) != 0));				\
+	     X##_f1 = 0;						\
+	   }))
 
 #define _FP_FRAC_ADDI_2(X,I)	\
   __FP_FRAC_ADDI_2(X##_f1, X##_f0, I)
@@ -118,16 +118,18 @@
 #define _FP_FRAC_DEC_2(X,Y)	\
   __FP_FRAC_DEC_2(X##_f1, X##_f0, Y##_f1, Y##_f0)
 
-#define _FP_FRAC_CLZ_2(R,X)	\
-  do {				\
-    if (X##_f1)			\
-      __FP_CLZ(R,X##_f1);	\
-    else 			\
-    {				\
-      __FP_CLZ(R,X##_f0);	\
-      R += _FP_W_TYPE_SIZE;	\
-    }				\
-  } while(0)
+#define _FP_FRAC_CLZ_2(R,X)			\
+  do						\
+    {						\
+      if (X##_f1)				\
+	__FP_CLZ(R,X##_f1);			\
+      else					\
+	{					\
+	  __FP_CLZ(R,X##_f0);			\
+	  R += _FP_W_TYPE_SIZE;			\
+	}					\
+    }						\
+  while(0)
 
 /* Predicates */
 #define _FP_FRAC_NEGP_2(X)	((_FP_WS_TYPE)X##_f1 < 0)
@@ -152,16 +154,18 @@
 
 #define __FP_FRAC_SET_2(X,I1,I0)	(X##_f0 = I0, X##_f1 = I1)
 
-#define __FP_CLZ_2(R, xh, xl)	\
-  do {				\
-    if (xh)			\
-      __FP_CLZ(R,xh);		\
-    else 			\
-    {				\
-      __FP_CLZ(R,xl);		\
-      R += _FP_W_TYPE_SIZE;	\
-    }				\
-  } while(0)
+#define __FP_CLZ_2(R, xh, xl)			\
+  do						\
+    {						\
+      if (xh)					\
+	__FP_CLZ(R,xh);				\
+      else					\
+	{					\
+	  __FP_CLZ(R,xl);			\
+	  R += _FP_W_TYPE_SIZE;			\
+	}					\
+    }						\
+  while(0)
 
 #if 0
 
@@ -179,10 +183,12 @@
 # endif
 # ifndef __FP_FRAC_DEC_2
 #  define __FP_FRAC_DEC_2(xh, xl, yh, yl)	\
-  do {					\
-    UWtype _t = xl;			\
-    xh -= yh + ((xl -= yl) > _t);	\
-  } while (0)
+  do						\
+    {						\
+      UWtype _t = xl;				\
+      xh -= yh + ((xl -= yl) > _t);		\
+    }						\
+  while (0)
 # endif
 
 #else
@@ -204,54 +210,61 @@
  * normalize the data.
  */
 
-#define _FP_UNPACK_RAW_2(fs, X, val)			\
-  do {							\
-    union _FP_UNION_##fs _flo; _flo.flt = (val);	\
-							\
-    X##_f0 = _flo.bits.frac0;				\
-    X##_f1 = _flo.bits.frac1;				\
-    X##_e  = _flo.bits.exp;				\
-    X##_s  = _flo.bits.sign;				\
-  } while (0)
-
-#define _FP_UNPACK_RAW_2_P(fs, X, val)			\
-  do {							\
-    union _FP_UNION_##fs *_flo =			\
-      (union _FP_UNION_##fs *)(val);			\
-							\
-    X##_f0 = _flo->bits.frac0;				\
-    X##_f1 = _flo->bits.frac1;				\
-    X##_e  = _flo->bits.exp;				\
-    X##_s  = _flo->bits.sign;				\
-  } while (0)
+#define _FP_UNPACK_RAW_2(fs, X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+      _flo.flt = (val);				\
+						\
+      X##_f0 = _flo.bits.frac0;			\
+      X##_f1 = _flo.bits.frac1;			\
+      X##_e  = _flo.bits.exp;			\
+      X##_s  = _flo.bits.sign;			\
+    }						\
+  while (0)
+
+#define _FP_UNPACK_RAW_2_P(fs, X, val)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      X##_f0 = _flo->bits.frac0;					\
+      X##_f1 = _flo->bits.frac1;					\
+      X##_e  = _flo->bits.exp;						\
+      X##_s  = _flo->bits.sign;						\
+    }									\
+  while (0)
 
 
 /*
  * Repack the raw bits of a native fp value.
  */
 
-#define _FP_PACK_RAW_2(fs, val, X)			\
-  do {							\
-    union _FP_UNION_##fs _flo;				\
-							\
-    _flo.bits.frac0 = X##_f0;				\
-    _flo.bits.frac1 = X##_f1;				\
-    _flo.bits.exp   = X##_e;				\
-    _flo.bits.sign  = X##_s;				\
-							\
-    (val) = _flo.flt;					\
-  } while (0)
-
-#define _FP_PACK_RAW_2_P(fs, val, X)			\
-  do {							\
-    union _FP_UNION_##fs *_flo =			\
-      (union _FP_UNION_##fs *)(val);			\
-							\
-    _flo->bits.frac0 = X##_f0;				\
-    _flo->bits.frac1 = X##_f1;				\
-    _flo->bits.exp   = X##_e;				\
-    _flo->bits.sign  = X##_s;				\
-  } while (0)
+#define _FP_PACK_RAW_2(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+						\
+      _flo.bits.frac0 = X##_f0;			\
+      _flo.bits.frac1 = X##_f1;			\
+      _flo.bits.exp   = X##_e;			\
+      _flo.bits.sign  = X##_s;			\
+						\
+      (val) = _flo.flt;				\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_2_P(fs, val, X)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      _flo->bits.frac0 = X##_f0;					\
+      _flo->bits.frac1 = X##_f1;					\
+      _flo->bits.exp   = X##_e;						\
+      _flo->bits.sign  = X##_s;						\
+    }									\
+  while (0)
 
 
 /*
@@ -261,111 +274,127 @@
 /* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
 
 #define _FP_MUL_MEAT_DW_2_wide(wfracbits, R, X, Y, doit)		\
-  do {									\
-    _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c);				\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2(_b);						\
+      _FP_FRAC_DECL_2(_c);						\
 									\
-    doit(_FP_FRAC_WORD_4(R,1), _FP_FRAC_WORD_4(R,0), X##_f0, Y##_f0);	\
-    doit(_b_f1, _b_f0, X##_f0, Y##_f1);					\
-    doit(_c_f1, _c_f0, X##_f1, Y##_f0);					\
-    doit(_FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2), X##_f1, Y##_f1);	\
+      doit(_FP_FRAC_WORD_4(R,1), _FP_FRAC_WORD_4(R,0), X##_f0, Y##_f0);	\
+      doit(_b_f1, _b_f0, X##_f0, Y##_f1);				\
+      doit(_c_f1, _c_f0, X##_f1, Y##_f0);				\
+      doit(_FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2), X##_f1, Y##_f1);	\
 									\
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1), 0, _b_f1, _b_f0,		\
-		    _FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1));				\
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1), 0, _c_f1, _c_f0,		\
-		    _FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1));				\
-  } while (0)
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1), 0, _b_f1, _b_f0,		\
+		      _FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1), 0, _c_f1, _c_f0,		\
+		      _FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1));				\
+    }									\
+  while (0)
 
 #define _FP_MUL_MEAT_2_wide(wfracbits, R, X, Y, doit)			\
-  do {									\
-    _FP_FRAC_DECL_4(_z);						\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4(_z);						\
 									\
-    _FP_MUL_MEAT_DW_2_wide(wfracbits, _z, X, Y, doit);			\
+      _FP_MUL_MEAT_DW_2_wide(wfracbits, _z, X, Y, doit);		\
 									\
-    /* Normalize since we know where the msb of the multiplicands	\
-       were (bit B), we know that the msb of the of the product is	\
-       at either 2B or 2B-1.  */					\
-    _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
-    R##_f0 = _FP_FRAC_WORD_4(_z,0);					\
-    R##_f1 = _FP_FRAC_WORD_4(_z,1);					\
-  } while (0)
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
+      R##_f0 = _FP_FRAC_WORD_4(_z,0);					\
+      R##_f1 = _FP_FRAC_WORD_4(_z,1);					\
+    }									\
+  while (0)
 
 /* Given a 1W * 1W => 2W primitive, do the extended multiplication.
    Do only 3 multiplications instead of four. This one is for machines
    where multiplication is much more expensive than subtraction.  */
 
 #define _FP_MUL_MEAT_DW_2_wide_3mul(wfracbits, R, X, Y, doit)		\
-  do {									\
-    _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c);				\
-    _FP_W_TYPE _d;							\
-    int _c1, _c2;							\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2(_b);						\
+      _FP_FRAC_DECL_2(_c);						\
+      _FP_W_TYPE _d;							\
+      int _c1, _c2;							\
 									\
-    _b_f0 = X##_f0 + X##_f1;						\
-    _c1 = _b_f0 < X##_f0;						\
-    _b_f1 = Y##_f0 + Y##_f1;						\
-    _c2 = _b_f1 < Y##_f0;						\
-    doit(_d, _FP_FRAC_WORD_4(R,0), X##_f0, Y##_f0);			\
-    doit(_FP_FRAC_WORD_4(R,2), _FP_FRAC_WORD_4(R,1), _b_f0, _b_f1);	\
-    doit(_c_f1, _c_f0, X##_f1, Y##_f1);					\
+      _b_f0 = X##_f0 + X##_f1;						\
+      _c1 = _b_f0 < X##_f0;						\
+      _b_f1 = Y##_f0 + Y##_f1;						\
+      _c2 = _b_f1 < Y##_f0;						\
+      doit(_d, _FP_FRAC_WORD_4(R,0), X##_f0, Y##_f0);			\
+      doit(_FP_FRAC_WORD_4(R,2), _FP_FRAC_WORD_4(R,1), _b_f0, _b_f1);	\
+      doit(_c_f1, _c_f0, X##_f1, Y##_f1);				\
 									\
-    _b_f0 &= -_c2;							\
-    _b_f1 &= -_c1;							\
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1), (_c1 & _c2), 0, _d,		\
-		    0, _FP_FRAC_WORD_4(R,2), _FP_FRAC_WORD_4(R,1));	\
-    __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		     _b_f0);						\
-    __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		     _b_f1);						\
-    __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1),				\
-		    0, _d, _FP_FRAC_WORD_4(R,0));			\
-    __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),		\
-		    _FP_FRAC_WORD_4(R,1), 0, _c_f1, _c_f0);		\
-    __FP_FRAC_ADD_2(_FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2),		\
-		    _c_f1, _c_f0,					\
-		    _FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2));	\
-  } while (0)
+      _b_f0 &= -_c2;							\
+      _b_f1 &= -_c1;							\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1), (_c1 & _c2), 0, _d,		\
+		      0, _FP_FRAC_WORD_4(R,2), _FP_FRAC_WORD_4(R,1));	\
+      __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		       _b_f0);						\
+      __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		       _b_f1);						\
+      __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1),				\
+		      0, _d, _FP_FRAC_WORD_4(R,0));			\
+      __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(R,3),_FP_FRAC_WORD_4(R,2),	\
+		      _FP_FRAC_WORD_4(R,1), 0, _c_f1, _c_f0);		\
+      __FP_FRAC_ADD_2(_FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2),	\
+		      _c_f1, _c_f0,					\
+		      _FP_FRAC_WORD_4(R,3), _FP_FRAC_WORD_4(R,2));	\
+    }									\
+  while (0)
 
 #define _FP_MUL_MEAT_2_wide_3mul(wfracbits, R, X, Y, doit)		\
-  do {									\
-    _FP_FRAC_DECL_4(_z);						\
-									\
-    _FP_MUL_MEAT_DW_2_wide_3mul(wfracbits, _z, X, Y, doit);		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4(_z);						\
 									\
-    /* Normalize since we know where the msb of the multiplicands	\
-       were (bit B), we know that the msb of the of the product is	\
-       at either 2B or 2B-1.  */					\
-    _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
-    R##_f0 = _FP_FRAC_WORD_4(_z,0);					\
-    R##_f1 = _FP_FRAC_WORD_4(_z,1);					\
-  } while (0)
-
-#define _FP_MUL_MEAT_DW_2_gmp(wfracbits, R, X, Y)			\
-  do {									\
-    _FP_W_TYPE _x[2], _y[2];						\
-    _x[0] = X##_f0; _x[1] = X##_f1;					\
-    _y[0] = Y##_f0; _y[1] = Y##_f1;					\
+      _FP_MUL_MEAT_DW_2_wide_3mul(wfracbits, _z, X, Y, doit);		\
 									\
-    mpn_mul_n(R##_f, _x, _y, 2);					\
-  } while (0)
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
+      R##_f0 = _FP_FRAC_WORD_4(_z,0);					\
+      R##_f1 = _FP_FRAC_WORD_4(_z,1);					\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_DW_2_gmp(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      _FP_W_TYPE _x[2], _y[2];				\
+      _x[0] = X##_f0;					\
+      _x[1] = X##_f1;					\
+      _y[0] = Y##_f0;					\
+      _y[1] = Y##_f1;					\
+							\
+      mpn_mul_n(R##_f, _x, _y, 2);			\
+    }							\
+  while (0)
 
 #define _FP_MUL_MEAT_2_gmp(wfracbits, R, X, Y)				\
-  do {									\
-    _FP_FRAC_DECL_4(_z);						\
+  do									\
+    {									\
+      _FP_FRAC_DECL_4(_z);						\
 									\
-    _FP_MUL_MEAT_DW_2_gmp(wfracbits, _z, X, Y);				\
+      _FP_MUL_MEAT_DW_2_gmp(wfracbits, _z, X, Y);			\
 									\
-    /* Normalize since we know where the msb of the multiplicands	\
-       were (bit B), we know that the msb of the of the product is	\
-       at either 2B or 2B-1.  */					\
-    _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
-    R##_f0 = _z_f[0];							\
-    R##_f1 = _z_f[1];							\
-  } while (0)
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits);			\
+      R##_f0 = _z_f[0];							\
+      R##_f1 = _z_f[1];							\
+    }									\
+  while (0)
 
 /* Do at most 120x120=240 bits multiplication using double floating
    point multiplication.  This is useful if floating point
@@ -376,190 +405,203 @@
    SETFETZ is a macro which will disable all FPU exceptions and set rounding
    towards zero,  RESETFE should optionally reset it back.  */
 
-#define _FP_MUL_MEAT_2_120_240_double(wfracbits, R, X, Y, setfetz, resetfe)	\
-  do {										\
-    static const double _const[] = {						\
-      /* 2^-24 */ 5.9604644775390625e-08,					\
-      /* 2^-48 */ 3.5527136788005009e-15,					\
-      /* 2^-72 */ 2.1175823681357508e-22,					\
-      /* 2^-96 */ 1.2621774483536189e-29,					\
-      /* 2^28 */ 2.68435456e+08,						\
-      /* 2^4 */ 1.600000e+01,							\
-      /* 2^-20 */ 9.5367431640625e-07,						\
-      /* 2^-44 */ 5.6843418860808015e-14,					\
-      /* 2^-68 */ 3.3881317890172014e-21,					\
-      /* 2^-92 */ 2.0194839173657902e-28,					\
-      /* 2^-116 */ 1.2037062152420224e-35};					\
-    double _a240, _b240, _c240, _d240, _e240, _f240, 				\
-	   _g240, _h240, _i240, _j240, _k240;					\
-    union { double d; UDItype i; } _l240, _m240, _n240, _o240,			\
-				   _p240, _q240, _r240, _s240;			\
-    UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0;			\
-										\
-    if (wfracbits < 106 || wfracbits > 120)					\
-      abort();									\
-										\
-    setfetz;									\
-										\
-    _e240 = (double)(long)(X##_f0 & 0xffffff);					\
-    _j240 = (double)(long)(Y##_f0 & 0xffffff);					\
-    _d240 = (double)(long)((X##_f0 >> 24) & 0xffffff);				\
-    _i240 = (double)(long)((Y##_f0 >> 24) & 0xffffff);				\
-    _c240 = (double)(long)(((X##_f1 << 16) & 0xffffff) | (X##_f0 >> 48));	\
-    _h240 = (double)(long)(((Y##_f1 << 16) & 0xffffff) | (Y##_f0 >> 48));	\
-    _b240 = (double)(long)((X##_f1 >> 8) & 0xffffff);				\
-    _g240 = (double)(long)((Y##_f1 >> 8) & 0xffffff);				\
-    _a240 = (double)(long)(X##_f1 >> 32);					\
-    _f240 = (double)(long)(Y##_f1 >> 32);					\
-    _e240 *= _const[3];								\
-    _j240 *= _const[3];								\
-    _d240 *= _const[2];								\
-    _i240 *= _const[2];								\
-    _c240 *= _const[1];								\
-    _h240 *= _const[1];								\
-    _b240 *= _const[0];								\
-    _g240 *= _const[0];								\
-    _s240.d =							      _e240*_j240;\
-    _r240.d =						_d240*_j240 + _e240*_i240;\
-    _q240.d =				  _c240*_j240 + _d240*_i240 + _e240*_h240;\
-    _p240.d =		    _b240*_j240 + _c240*_i240 + _d240*_h240 + _e240*_g240;\
-    _o240.d = _a240*_j240 + _b240*_i240 + _c240*_h240 + _d240*_g240 + _e240*_f240;\
-    _n240.d = _a240*_i240 + _b240*_h240 + _c240*_g240 + _d240*_f240;		\
-    _m240.d = _a240*_h240 + _b240*_g240 + _c240*_f240;				\
-    _l240.d = _a240*_g240 + _b240*_f240;					\
-    _k240 =   _a240*_f240;							\
-    _r240.d += _s240.d;								\
-    _q240.d += _r240.d;								\
-    _p240.d += _q240.d;								\
-    _o240.d += _p240.d;								\
-    _n240.d += _o240.d;								\
-    _m240.d += _n240.d;								\
-    _l240.d += _m240.d;								\
-    _k240 += _l240.d;								\
-    _s240.d -= ((_const[10]+_s240.d)-_const[10]);				\
-    _r240.d -= ((_const[9]+_r240.d)-_const[9]);					\
-    _q240.d -= ((_const[8]+_q240.d)-_const[8]);					\
-    _p240.d -= ((_const[7]+_p240.d)-_const[7]);					\
-    _o240.d += _const[7];							\
-    _n240.d += _const[6];							\
-    _m240.d += _const[5];							\
-    _l240.d += _const[4];							\
-    if (_s240.d != 0.0) _y240 = 1;						\
-    if (_r240.d != 0.0) _y240 = 1;						\
-    if (_q240.d != 0.0) _y240 = 1;						\
-    if (_p240.d != 0.0) _y240 = 1;						\
-    _t240 = (DItype)_k240;							\
-    _u240 = _l240.i;								\
-    _v240 = _m240.i;								\
-    _w240 = _n240.i;								\
-    _x240 = _o240.i;								\
-    R##_f1 = (_t240 << (128 - (wfracbits - 1)))					\
-	     | ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104));			\
-    R##_f0 = ((_u240 & 0xffffff) << (168 - (wfracbits - 1)))			\
-	     | ((_v240 & 0xffffff) << (144 - (wfracbits - 1)))			\
-	     | ((_w240 & 0xffffff) << (120 - (wfracbits - 1)))			\
-	     | ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96))			\
-	     | _y240;								\
-    resetfe;									\
-  } while (0)
+#define _FP_MUL_MEAT_2_120_240_double(wfracbits, R, X, Y, setfetz, resetfe) \
+  do									\
+    {									\
+      static const double _const[] =					\
+	{								\
+	  /* 2^-24 */ 5.9604644775390625e-08,				\
+	  /* 2^-48 */ 3.5527136788005009e-15,				\
+	  /* 2^-72 */ 2.1175823681357508e-22,				\
+	  /* 2^-96 */ 1.2621774483536189e-29,				\
+	  /* 2^28 */ 2.68435456e+08,					\
+	  /* 2^4 */ 1.600000e+01,					\
+	  /* 2^-20 */ 9.5367431640625e-07,				\
+	  /* 2^-44 */ 5.6843418860808015e-14,				\
+	  /* 2^-68 */ 3.3881317890172014e-21,				\
+	  /* 2^-92 */ 2.0194839173657902e-28,				\
+	  /* 2^-116 */ 1.2037062152420224e-35				\
+	};								\
+      double _a240, _b240, _c240, _d240, _e240, _f240,			\
+	_g240, _h240, _i240, _j240, _k240;				\
+      union { double d; UDItype i; } _l240, _m240, _n240, _o240,	\
+				       _p240, _q240, _r240, _s240;	\
+      UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0;		\
+									\
+      if (wfracbits < 106 || wfracbits > 120)				\
+	abort();							\
+									\
+      setfetz;								\
+									\
+      _e240 = (double)(long)(X##_f0 & 0xffffff);			\
+      _j240 = (double)(long)(Y##_f0 & 0xffffff);			\
+      _d240 = (double)(long)((X##_f0 >> 24) & 0xffffff);		\
+      _i240 = (double)(long)((Y##_f0 >> 24) & 0xffffff);		\
+      _c240 = (double)(long)(((X##_f1 << 16) & 0xffffff) | (X##_f0 >> 48)); \
+      _h240 = (double)(long)(((Y##_f1 << 16) & 0xffffff) | (Y##_f0 >> 48)); \
+      _b240 = (double)(long)((X##_f1 >> 8) & 0xffffff);			\
+      _g240 = (double)(long)((Y##_f1 >> 8) & 0xffffff);			\
+      _a240 = (double)(long)(X##_f1 >> 32);				\
+      _f240 = (double)(long)(Y##_f1 >> 32);				\
+      _e240 *= _const[3];						\
+      _j240 *= _const[3];						\
+      _d240 *= _const[2];						\
+      _i240 *= _const[2];						\
+      _c240 *= _const[1];						\
+      _h240 *= _const[1];						\
+      _b240 *= _const[0];						\
+      _g240 *= _const[0];						\
+      _s240.d =							      _e240*_j240; \
+      _r240.d =						_d240*_j240 + _e240*_i240; \
+      _q240.d =				  _c240*_j240 + _d240*_i240 + _e240*_h240; \
+      _p240.d =		    _b240*_j240 + _c240*_i240 + _d240*_h240 + _e240*_g240; \
+      _o240.d = _a240*_j240 + _b240*_i240 + _c240*_h240 + _d240*_g240 + _e240*_f240; \
+      _n240.d = _a240*_i240 + _b240*_h240 + _c240*_g240 + _d240*_f240;	\
+      _m240.d = _a240*_h240 + _b240*_g240 + _c240*_f240;		\
+      _l240.d = _a240*_g240 + _b240*_f240;				\
+      _k240 =   _a240*_f240;						\
+      _r240.d += _s240.d;						\
+      _q240.d += _r240.d;						\
+      _p240.d += _q240.d;						\
+      _o240.d += _p240.d;						\
+      _n240.d += _o240.d;						\
+      _m240.d += _n240.d;						\
+      _l240.d += _m240.d;						\
+      _k240 += _l240.d;							\
+      _s240.d -= ((_const[10]+_s240.d)-_const[10]);			\
+      _r240.d -= ((_const[9]+_r240.d)-_const[9]);			\
+      _q240.d -= ((_const[8]+_q240.d)-_const[8]);			\
+      _p240.d -= ((_const[7]+_p240.d)-_const[7]);			\
+      _o240.d += _const[7];						\
+      _n240.d += _const[6];						\
+      _m240.d += _const[5];						\
+      _l240.d += _const[4];						\
+      if (_s240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_r240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_q240.d != 0.0)						\
+	_y240 = 1;							\
+      if (_p240.d != 0.0)						\
+	_y240 = 1;							\
+      _t240 = (DItype)_k240;						\
+      _u240 = _l240.i;							\
+      _v240 = _m240.i;							\
+      _w240 = _n240.i;							\
+      _x240 = _o240.i;							\
+      R##_f1 = ((_t240 << (128 - (wfracbits - 1)))			\
+		| ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104)));	\
+      R##_f0 = (((_u240 & 0xffffff) << (168 - (wfracbits - 1)))		\
+		| ((_v240 & 0xffffff) << (144 - (wfracbits - 1)))	\
+		| ((_w240 & 0xffffff) << (120 - (wfracbits - 1)))	\
+		| ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96))	\
+		| _y240);						\
+      resetfe;								\
+    }									\
+  while (0)
 
 /*
  * Division algorithms:
  */
 
 #define _FP_DIV_MEAT_2_udiv(fs, R, X, Y)				\
-  do {									\
-    _FP_W_TYPE _n_f2, _n_f1, _n_f0, _r_f1, _r_f0, _m_f1, _m_f0;		\
-    if (_FP_FRAC_GE_2(X, Y))						\
-      {									\
-	_n_f2 = X##_f1 >> 1;						\
-	_n_f1 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1;		\
-	_n_f0 = X##_f0 << (_FP_W_TYPE_SIZE - 1);			\
-      }									\
-    else								\
-      {									\
-	R##_e--;							\
-	_n_f2 = X##_f1;							\
-	_n_f1 = X##_f0;							\
-	_n_f0 = 0;							\
-      }									\
+  do									\
+    {									\
+      _FP_W_TYPE _n_f2, _n_f1, _n_f0, _r_f1, _r_f0, _m_f1, _m_f0;	\
+      if (_FP_FRAC_GE_2(X, Y))						\
+	{								\
+	  _n_f2 = X##_f1 >> 1;						\
+	  _n_f1 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1;	\
+	  _n_f0 = X##_f0 << (_FP_W_TYPE_SIZE - 1);			\
+	}								\
+      else								\
+	{								\
+	  R##_e--;							\
+	  _n_f2 = X##_f1;						\
+	  _n_f1 = X##_f0;						\
+	  _n_f0 = 0;							\
+	}								\
 									\
-    /* Normalize, i.e. make the most significant bit of the 		\
-       denominator set. */						\
-    _FP_FRAC_SLL_2(Y, _FP_WFRACXBITS_##fs);				\
+      /* Normalize, i.e. make the most significant bit of the		\
+	 denominator set. */						\
+      _FP_FRAC_SLL_2(Y, _FP_WFRACXBITS_##fs);				\
 									\
-    udiv_qrnnd(R##_f1, _r_f1, _n_f2, _n_f1, Y##_f1);			\
-    umul_ppmm(_m_f1, _m_f0, R##_f1, Y##_f0);				\
-    _r_f0 = _n_f0;							\
-    if (_FP_FRAC_GT_2(_m, _r))						\
-      {									\
-	R##_f1--;							\
-	_FP_FRAC_ADD_2(_r, Y, _r);					\
-	if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r))		\
-	  {								\
-	    R##_f1--;							\
-	    _FP_FRAC_ADD_2(_r, Y, _r);					\
-	  }								\
-      }									\
-    _FP_FRAC_DEC_2(_r, _m);						\
+      udiv_qrnnd(R##_f1, _r_f1, _n_f2, _n_f1, Y##_f1);			\
+      umul_ppmm(_m_f1, _m_f0, R##_f1, Y##_f0);				\
+      _r_f0 = _n_f0;							\
+      if (_FP_FRAC_GT_2(_m, _r))					\
+	{								\
+	  R##_f1--;							\
+	  _FP_FRAC_ADD_2(_r, Y, _r);					\
+	  if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r))		\
+	    {								\
+	      R##_f1--;							\
+	      _FP_FRAC_ADD_2(_r, Y, _r);				\
+	    }								\
+	}								\
+      _FP_FRAC_DEC_2(_r, _m);						\
 									\
-    if (_r_f1 == Y##_f1)						\
-      {									\
-	/* This is a special case, not an optimization			\
-	   (_r/Y##_f1 would not fit into UWtype).			\
-	   As _r is guaranteed to be < Y,  R##_f0 can be either		\
-	   (UWtype)-1 or (UWtype)-2.  But as we know what kind		\
-	   of bits it is (sticky, guard, round),  we don't care.	\
-	   We also don't care what the reminder is,  because the	\
-	   guard bit will be set anyway.  -jj */			\
-	R##_f0 = -1;							\
-      }									\
-    else								\
-      {									\
-	udiv_qrnnd(R##_f0, _r_f1, _r_f1, _r_f0, Y##_f1);		\
-	umul_ppmm(_m_f1, _m_f0, R##_f0, Y##_f0);			\
-	_r_f0 = 0;							\
-	if (_FP_FRAC_GT_2(_m, _r))					\
-	  {								\
-	    R##_f0--;							\
-	    _FP_FRAC_ADD_2(_r, Y, _r);					\
-	    if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r))		\
-	      {								\
-		R##_f0--;						\
-		_FP_FRAC_ADD_2(_r, Y, _r);				\
-	      }								\
-	  }								\
-	if (!_FP_FRAC_EQ_2(_r, _m))					\
-	  R##_f0 |= _FP_WORK_STICKY;					\
-      }									\
-  } while (0)
+      if (_r_f1 == Y##_f1)						\
+	{								\
+	  /* This is a special case, not an optimization		\
+	     (_r/Y##_f1 would not fit into UWtype).			\
+	     As _r is guaranteed to be < Y,  R##_f0 can be either	\
+	     (UWtype)-1 or (UWtype)-2.  But as we know what kind	\
+	     of bits it is (sticky, guard, round),  we don't care.	\
+	     We also don't care what the reminder is,  because the	\
+	     guard bit will be set anyway.  -jj */			\
+	  R##_f0 = -1;							\
+	}								\
+      else								\
+	{								\
+	  udiv_qrnnd(R##_f0, _r_f1, _r_f1, _r_f0, Y##_f1);		\
+	  umul_ppmm(_m_f1, _m_f0, R##_f0, Y##_f0);			\
+	  _r_f0 = 0;							\
+	  if (_FP_FRAC_GT_2(_m, _r))					\
+	    {								\
+	      R##_f0--;							\
+	      _FP_FRAC_ADD_2(_r, Y, _r);				\
+	      if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r))	\
+		{							\
+		  R##_f0--;						\
+		  _FP_FRAC_ADD_2(_r, Y, _r);				\
+		}							\
+	    }								\
+	  if (!_FP_FRAC_EQ_2(_r, _m))					\
+	    R##_f0 |= _FP_WORK_STICKY;					\
+	}								\
+    }									\
+  while (0)
 
 
 #define _FP_DIV_MEAT_2_gmp(fs, R, X, Y)					\
-  do {									\
-    _FP_W_TYPE _x[4], _y[2], _z[4];					\
-    _y[0] = Y##_f0; _y[1] = Y##_f1;					\
-    _x[0] = _x[3] = 0;							\
-    if (_FP_FRAC_GE_2(X, Y))						\
-      {									\
-	_x[1] = (X##_f0 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE) |	\
-		 X##_f1 >> (_FP_W_TYPE_SIZE -				\
-			    (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE)));	\
-	_x[2] = X##_f1 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE);	\
-      }									\
-    else								\
-      {									\
-	R##_e--;							\
-	_x[1] = (X##_f0 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE) |	\
-		 X##_f1 >> (_FP_W_TYPE_SIZE -				\
-			    (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE)));	\
-	_x[2] = X##_f1 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE);	\
-      }									\
+  do									\
+    {									\
+      _FP_W_TYPE _x[4], _y[2], _z[4];					\
+      _y[0] = Y##_f0;							\
+      _y[1] = Y##_f1;							\
+      _x[0] = _x[3] = 0;						\
+      if (_FP_FRAC_GE_2(X, Y))						\
+	{								\
+	  _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE)	\
+		   | X##_f1 >> (_FP_W_TYPE_SIZE -			\
+				(_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE))); \
+	  _x[2] = X##_f1 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE);	\
+	}								\
+      else								\
+	{								\
+	  R##_e--;							\
+	  _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE)	\
+		   | X##_f1 >> (_FP_W_TYPE_SIZE -			\
+				(_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE))); \
+	  _x[2] = X##_f1 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE);	\
+	}								\
 									\
-    (void) mpn_divrem (_z, 0, _x, 4, _y, 2);				\
-    R##_f1 = _z[1];							\
-    R##_f0 = _z[0] | ((_x[0] | _x[1]) != 0);				\
-  } while (0)
+      (void) mpn_divrem (_z, 0, _x, 4, _y, 2);				\
+      R##_f1 = _z[1];							\
+      R##_f0 = _z[0] | ((_x[0] | _x[1]) != 0);				\
+    }									\
+  while (0)
 
 
 /*
@@ -568,44 +610,46 @@
  * should be added for those machines where division is fast.
  */
 
-#define _FP_SQRT_MEAT_2(R, S, T, X, q)			\
-  do {							\
-    while (q)						\
-      {							\
-	T##_f1 = S##_f1 + q;				\
-	if (T##_f1 <= X##_f1)				\
-	  {						\
-	    S##_f1 = T##_f1 + q;			\
-	    X##_f1 -= T##_f1;				\
-	    R##_f1 += q;				\
-	  }						\
-	_FP_FRAC_SLL_2(X, 1);				\
-	q >>= 1;					\
-      }							\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);		\
-    while (q != _FP_WORK_ROUND)				\
-      {							\
-	T##_f0 = S##_f0 + q;				\
-	T##_f1 = S##_f1;				\
-	if (T##_f1 < X##_f1 || 				\
-	    (T##_f1 == X##_f1 && T##_f0 <= X##_f0))	\
-	  {						\
-	    S##_f0 = T##_f0 + q;			\
-	    S##_f1 += (T##_f0 > S##_f0);		\
-	    _FP_FRAC_DEC_2(X, T);			\
-	    R##_f0 += q;				\
-	  }						\
-	_FP_FRAC_SLL_2(X, 1);				\
-	q >>= 1;					\
-      }							\
-    if (X##_f0 | X##_f1)				\
-      {							\
-	if (S##_f1 < X##_f1 || 				\
-	    (S##_f1 == X##_f1 && S##_f0 < X##_f0))	\
-	  R##_f0 |= _FP_WORK_ROUND;			\
-	R##_f0 |= _FP_WORK_STICKY;			\
-      }							\
-  } while (0)
+#define _FP_SQRT_MEAT_2(R, S, T, X, q)				\
+  do								\
+    {								\
+      while (q)							\
+	{							\
+	  T##_f1 = S##_f1 + q;					\
+	  if (T##_f1 <= X##_f1)					\
+	    {							\
+	      S##_f1 = T##_f1 + q;				\
+	      X##_f1 -= T##_f1;					\
+	      R##_f1 += q;					\
+	    }							\
+	  _FP_FRAC_SLL_2(X, 1);					\
+	  q >>= 1;						\
+	}							\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);		\
+      while (q != _FP_WORK_ROUND)				\
+	{							\
+	  T##_f0 = S##_f0 + q;					\
+	  T##_f1 = S##_f1;					\
+	  if (T##_f1 < X##_f1					\
+	      || (T##_f1 == X##_f1 && T##_f0 <= X##_f0))	\
+	    {							\
+	      S##_f0 = T##_f0 + q;				\
+	      S##_f1 += (T##_f0 > S##_f0);			\
+	      _FP_FRAC_DEC_2(X, T);				\
+	      R##_f0 += q;					\
+	    }							\
+	  _FP_FRAC_SLL_2(X, 1);					\
+	  q >>= 1;						\
+	}							\
+      if (X##_f0 | X##_f1)					\
+	{							\
+	  if (S##_f1 < X##_f1					\
+	      || (S##_f1 == X##_f1 && S##_f0 < X##_f0))		\
+	    R##_f0 |= _FP_WORK_ROUND;				\
+	  R##_f0 |= _FP_WORK_STICKY;				\
+	}							\
+    }								\
+  while (0)
 
 
 /*
@@ -614,19 +658,21 @@
  */
 
 #define _FP_FRAC_ASSEMBLE_2(r, X, rsize)	\
-(void)((rsize <= _FP_W_TYPE_SIZE)		\
-       ? ({ r = X##_f0; })			\
-       : ({					\
-	    r = X##_f1;				\
-	    r <<= _FP_W_TYPE_SIZE;		\
-	    r += X##_f0;			\
-	  }))
+  (void)((rsize <= _FP_W_TYPE_SIZE)		\
+	 ? ({ r = X##_f0; })			\
+	 : ({					\
+	     r = X##_f1;			\
+	     r <<= _FP_W_TYPE_SIZE;		\
+	     r += X##_f0;			\
+	   }))
 
 #define _FP_FRAC_DISASSEMBLE_2(X, r, rsize)				\
-  do {									\
-    X##_f0 = r;								\
-    X##_f1 = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE);	\
-  } while (0)
+  do									\
+    {									\
+      X##_f0 = r;							\
+      X##_f1 = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE);	\
+    }									\
+  while (0)
 
 /*
  * Convert FP values between word sizes
diff --git a/soft-fp/op-4.h b/soft-fp/op-4.h
index db4197d44f..18b7cfdca6 100644
--- a/soft-fp/op-4.h
+++ b/soft-fp/op-4.h
@@ -39,46 +39,50 @@
 #define _FP_FRAC_LOW_4(X)	(X##_f[0])
 #define _FP_FRAC_WORD_4(X,w)	(X##_f[w])
 
-#define _FP_FRAC_SLL_4(X,N)						\
-  do {									\
-    _FP_I_TYPE _up, _down, _skip, _i;					\
-    _skip = (N) / _FP_W_TYPE_SIZE;					\
-    _up = (N) % _FP_W_TYPE_SIZE;					\
-    _down = _FP_W_TYPE_SIZE - _up;					\
-    if (!_up)								\
-      for (_i = 3; _i >= _skip; --_i)					\
-	X##_f[_i] = X##_f[_i-_skip];					\
-    else								\
-      {									\
-	for (_i = 3; _i > _skip; --_i)					\
-	  X##_f[_i] = X##_f[_i-_skip] << _up				\
-		      | X##_f[_i-_skip-1] >> _down;			\
-	X##_f[_i--] = X##_f[0] << _up; 					\
-      }									\
-    for (; _i >= 0; --_i)						\
-      X##_f[_i] = 0;							\
-  } while (0)
+#define _FP_FRAC_SLL_4(X,N)				\
+  do							\
+    {							\
+      _FP_I_TYPE _up, _down, _skip, _i;			\
+      _skip = (N) / _FP_W_TYPE_SIZE;			\
+      _up = (N) % _FP_W_TYPE_SIZE;			\
+      _down = _FP_W_TYPE_SIZE - _up;			\
+      if (!_up)						\
+	for (_i = 3; _i >= _skip; --_i)			\
+	  X##_f[_i] = X##_f[_i-_skip];			\
+      else						\
+	{						\
+	  for (_i = 3; _i > _skip; --_i)		\
+	    X##_f[_i] = (X##_f[_i-_skip] << _up		\
+			 | X##_f[_i-_skip-1] >> _down);	\
+	  X##_f[_i--] = X##_f[0] << _up;		\
+	}						\
+      for (; _i >= 0; --_i)				\
+	X##_f[_i] = 0;					\
+    }							\
+  while (0)
 
 /* This one was broken too */
-#define _FP_FRAC_SRL_4(X,N)						\
-  do {									\
-    _FP_I_TYPE _up, _down, _skip, _i;					\
-    _skip = (N) / _FP_W_TYPE_SIZE;					\
-    _down = (N) % _FP_W_TYPE_SIZE;					\
-    _up = _FP_W_TYPE_SIZE - _down;					\
-    if (!_down)								\
-      for (_i = 0; _i <= 3-_skip; ++_i)					\
-	X##_f[_i] = X##_f[_i+_skip];					\
-    else								\
-      {									\
-	for (_i = 0; _i < 3-_skip; ++_i)				\
-	  X##_f[_i] = X##_f[_i+_skip] >> _down				\
-		      | X##_f[_i+_skip+1] << _up;			\
-	X##_f[_i++] = X##_f[3] >> _down;				\
-      }									\
-    for (; _i < 4; ++_i)						\
-      X##_f[_i] = 0;							\
-  } while (0)
+#define _FP_FRAC_SRL_4(X,N)				\
+  do							\
+    {							\
+      _FP_I_TYPE _up, _down, _skip, _i;			\
+      _skip = (N) / _FP_W_TYPE_SIZE;			\
+      _down = (N) % _FP_W_TYPE_SIZE;			\
+      _up = _FP_W_TYPE_SIZE - _down;			\
+      if (!_down)					\
+	for (_i = 0; _i <= 3-_skip; ++_i)		\
+	  X##_f[_i] = X##_f[_i+_skip];			\
+      else						\
+	{						\
+	  for (_i = 0; _i < 3-_skip; ++_i)		\
+	    X##_f[_i] = (X##_f[_i+_skip] >> _down	\
+			 | X##_f[_i+_skip+1] << _up);	\
+	  X##_f[_i++] = X##_f[3] >> _down;		\
+	}						\
+      for (; _i < 4; ++_i)				\
+	X##_f[_i] = 0;					\
+    }							\
+  while (0)
 
 
 /* Right shift with sticky-lsb.
@@ -87,36 +91,40 @@
  * were one then we always set the LSbit.
  */
 #define _FP_FRAC_SRST_4(X,S,N,size)			\
-  do {							\
-    _FP_I_TYPE _up, _down, _skip, _i;			\
-    _FP_W_TYPE _s;					\
-    _skip = (N) / _FP_W_TYPE_SIZE;			\
-    _down = (N) % _FP_W_TYPE_SIZE;			\
-    _up = _FP_W_TYPE_SIZE - _down;			\
-    for (_s = _i = 0; _i < _skip; ++_i)			\
-      _s |= X##_f[_i];					\
-    if (!_down)						\
-      for (_i = 0; _i <= 3-_skip; ++_i)			\
-	X##_f[_i] = X##_f[_i+_skip];			\
-    else						\
-      {							\
-	_s |= X##_f[_i] << _up;				\
-	for (_i = 0; _i < 3-_skip; ++_i)		\
-	  X##_f[_i] = X##_f[_i+_skip] >> _down		\
-		      | X##_f[_i+_skip+1] << _up;	\
-	X##_f[_i++] = X##_f[3] >> _down;		\
-      }							\
-    for (; _i < 4; ++_i)				\
-      X##_f[_i] = 0;					\
-    S = (_s != 0);					\
-  } while (0)
+  do							\
+    {							\
+      _FP_I_TYPE _up, _down, _skip, _i;			\
+      _FP_W_TYPE _s;					\
+      _skip = (N) / _FP_W_TYPE_SIZE;			\
+      _down = (N) % _FP_W_TYPE_SIZE;			\
+      _up = _FP_W_TYPE_SIZE - _down;			\
+      for (_s = _i = 0; _i < _skip; ++_i)		\
+	_s |= X##_f[_i];				\
+      if (!_down)					\
+	for (_i = 0; _i <= 3-_skip; ++_i)		\
+	  X##_f[_i] = X##_f[_i+_skip];			\
+      else						\
+	{						\
+	  _s |= X##_f[_i] << _up;			\
+	  for (_i = 0; _i < 3-_skip; ++_i)		\
+	    X##_f[_i] = (X##_f[_i+_skip] >> _down	\
+			 | X##_f[_i+_skip+1] << _up);	\
+	  X##_f[_i++] = X##_f[3] >> _down;		\
+	}						\
+      for (; _i < 4; ++_i)				\
+	X##_f[_i] = 0;					\
+      S = (_s != 0);					\
+    }							\
+  while (0)
 
 #define _FP_FRAC_SRS_4(X,N,size)		\
-  do {						\
-    int _sticky;				\
-    _FP_FRAC_SRST_4(X, _sticky, N, size);	\
-    X##_f[0] |= _sticky;			\
-  } while (0)
+  do						\
+    {						\
+      int _sticky;				\
+      _FP_FRAC_SRST_4(X, _sticky, N, size);	\
+      X##_f[0] |= _sticky;			\
+    }						\
+  while (0)
 
 #define _FP_FRAC_ADD_4(R,X,Y)						\
   __FP_FRAC_ADD_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0],		\
@@ -147,100 +155,107 @@
 #define _FP_FRAC_CLEAR_OVERP_4(fs,X)  (_FP_FRAC_HIGH_##fs(X) &= ~_FP_OVERFLOW_##fs)
 
 #define _FP_FRAC_EQ_4(X,Y)				\
- (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1]		\
-  && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3])
+  (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1]		\
+   && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3])
 
 #define _FP_FRAC_GT_4(X,Y)				\
- (X##_f[3] > Y##_f[3] ||				\
-  (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] ||	\
-   (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] ||	\
-    (X##_f[1] == Y##_f[1] && X##_f[0] > Y##_f[0])	\
-   ))							\
-  ))							\
- )
+  (X##_f[3] > Y##_f[3]					\
+   || (X##_f[3] == Y##_f[3]				\
+       && (X##_f[2] > Y##_f[2]				\
+	   || (X##_f[2] == Y##_f[2]			\
+	       && (X##_f[1] > Y##_f[1]			\
+		   || (X##_f[1] == Y##_f[1]		\
+		       && X##_f[0] > Y##_f[0]))))))
 
 #define _FP_FRAC_GE_4(X,Y)				\
- (X##_f[3] > Y##_f[3] ||				\
-  (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] ||	\
-   (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] ||	\
-    (X##_f[1] == Y##_f[1] && X##_f[0] >= Y##_f[0])	\
-   ))							\
-  ))							\
- )
-
-
-#define _FP_FRAC_CLZ_4(R,X)		\
-  do {					\
-    if (X##_f[3])			\
-    {					\
-	__FP_CLZ(R,X##_f[3]);		\
-    }					\
-    else if (X##_f[2])			\
-    {					\
-	__FP_CLZ(R,X##_f[2]);		\
-	R += _FP_W_TYPE_SIZE;		\
-    }					\
-    else if (X##_f[1])			\
-    {					\
-	__FP_CLZ(R,X##_f[1]);		\
-	R += _FP_W_TYPE_SIZE*2;		\
-    }					\
-    else				\
-    {					\
-	__FP_CLZ(R,X##_f[0]);		\
-	R += _FP_W_TYPE_SIZE*3;		\
-    }					\
-  } while(0)
-
-
-#define _FP_UNPACK_RAW_4(fs, X, val)				\
-  do {								\
-    union _FP_UNION_##fs _flo; _flo.flt = (val);		\
-    X##_f[0] = _flo.bits.frac0;					\
-    X##_f[1] = _flo.bits.frac1;					\
-    X##_f[2] = _flo.bits.frac2;					\
-    X##_f[3] = _flo.bits.frac3;					\
-    X##_e  = _flo.bits.exp;					\
-    X##_s  = _flo.bits.sign;					\
-  } while (0)
-
-#define _FP_UNPACK_RAW_4_P(fs, X, val)				\
-  do {								\
-    union _FP_UNION_##fs *_flo =				\
-      (union _FP_UNION_##fs *)(val);				\
-								\
-    X##_f[0] = _flo->bits.frac0;				\
-    X##_f[1] = _flo->bits.frac1;				\
-    X##_f[2] = _flo->bits.frac2;				\
-    X##_f[3] = _flo->bits.frac3;				\
-    X##_e  = _flo->bits.exp;					\
-    X##_s  = _flo->bits.sign;					\
-  } while (0)
-
-#define _FP_PACK_RAW_4(fs, val, X)				\
-  do {								\
-    union _FP_UNION_##fs _flo;					\
-    _flo.bits.frac0 = X##_f[0];					\
-    _flo.bits.frac1 = X##_f[1];					\
-    _flo.bits.frac2 = X##_f[2];					\
-    _flo.bits.frac3 = X##_f[3];					\
-    _flo.bits.exp   = X##_e;					\
-    _flo.bits.sign  = X##_s;					\
-    (val) = _flo.flt;				   		\
-  } while (0)
-
-#define _FP_PACK_RAW_4_P(fs, val, X)				\
-  do {								\
-    union _FP_UNION_##fs *_flo =				\
-      (union _FP_UNION_##fs *)(val);				\
-								\
-    _flo->bits.frac0 = X##_f[0];				\
-    _flo->bits.frac1 = X##_f[1];				\
-    _flo->bits.frac2 = X##_f[2];				\
-    _flo->bits.frac3 = X##_f[3];				\
-    _flo->bits.exp   = X##_e;					\
-    _flo->bits.sign  = X##_s;					\
-  } while (0)
+  (X##_f[3] > Y##_f[3]					\
+   || (X##_f[3] == Y##_f[3]				\
+       && (X##_f[2] > Y##_f[2]				\
+	   || (X##_f[2] == Y##_f[2]			\
+	       && (X##_f[1] > Y##_f[1]			\
+		   || (X##_f[1] == Y##_f[1]		\
+		       && X##_f[0] >= Y##_f[0]))))))
+
+
+#define _FP_FRAC_CLZ_4(R,X)			\
+  do						\
+    {						\
+      if (X##_f[3])				\
+	__FP_CLZ(R,X##_f[3]);			\
+      else if (X##_f[2])			\
+	{					\
+	  __FP_CLZ(R,X##_f[2]);			\
+	  R += _FP_W_TYPE_SIZE;			\
+	}					\
+      else if (X##_f[1])			\
+	{					\
+	  __FP_CLZ(R,X##_f[1]);			\
+	  R += _FP_W_TYPE_SIZE*2;		\
+	}					\
+      else					\
+	{					\
+	  __FP_CLZ(R,X##_f[0]);			\
+	  R += _FP_W_TYPE_SIZE*3;		\
+	}					\
+    }						\
+  while(0)
+
+
+#define _FP_UNPACK_RAW_4(fs, X, val)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+      _flo.flt = (val);				\
+      X##_f[0] = _flo.bits.frac0;		\
+      X##_f[1] = _flo.bits.frac1;		\
+      X##_f[2] = _flo.bits.frac2;		\
+      X##_f[3] = _flo.bits.frac3;		\
+      X##_e  = _flo.bits.exp;			\
+      X##_s  = _flo.bits.sign;			\
+    }						\
+  while (0)
+
+#define _FP_UNPACK_RAW_4_P(fs, X, val)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      X##_f[0] = _flo->bits.frac0;					\
+      X##_f[1] = _flo->bits.frac1;					\
+      X##_f[2] = _flo->bits.frac2;					\
+      X##_f[3] = _flo->bits.frac3;					\
+      X##_e  = _flo->bits.exp;						\
+      X##_s  = _flo->bits.sign;						\
+    }									\
+  while (0)
+
+#define _FP_PACK_RAW_4(fs, val, X)		\
+  do						\
+    {						\
+      union _FP_UNION_##fs _flo;		\
+      _flo.bits.frac0 = X##_f[0];		\
+      _flo.bits.frac1 = X##_f[1];		\
+      _flo.bits.frac2 = X##_f[2];		\
+      _flo.bits.frac3 = X##_f[3];		\
+      _flo.bits.exp   = X##_e;			\
+      _flo.bits.sign  = X##_s;			\
+      (val) = _flo.flt;				\
+    }						\
+  while (0)
+
+#define _FP_PACK_RAW_4_P(fs, val, X)					\
+  do									\
+    {									\
+      union _FP_UNION_##fs *_flo = (union _FP_UNION_##fs *)(val);	\
+									\
+      _flo->bits.frac0 = X##_f[0];					\
+      _flo->bits.frac1 = X##_f[1];					\
+      _flo->bits.frac2 = X##_f[2];					\
+      _flo->bits.frac3 = X##_f[3];					\
+      _flo->bits.exp   = X##_e;						\
+      _flo->bits.sign  = X##_s;						\
+    }									\
+  while (0)
 
 /*
  * Multiplication algorithms:
@@ -248,200 +263,216 @@
 
 /* Given a 1W * 1W => 2W primitive, do the extended multiplication.  */
 
-#define _FP_MUL_MEAT_DW_4_wide(wfracbits, R, X, Y, doit)		    \
-  do {									    \
-    _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c);				    \
-    _FP_FRAC_DECL_2(_d); _FP_FRAC_DECL_2(_e); _FP_FRAC_DECL_2(_f);	    \
-									    \
-    doit(_FP_FRAC_WORD_8(R,1), _FP_FRAC_WORD_8(R,0), X##_f[0], Y##_f[0]);   \
-    doit(_b_f1, _b_f0, X##_f[0], Y##_f[1]);				    \
-    doit(_c_f1, _c_f0, X##_f[1], Y##_f[0]);				    \
-    doit(_d_f1, _d_f0, X##_f[1], Y##_f[1]);				    \
-    doit(_e_f1, _e_f0, X##_f[0], Y##_f[2]);				    \
-    doit(_f_f1, _f_f0, X##_f[2], Y##_f[0]);				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),		    \
-		    _FP_FRAC_WORD_8(R,1), 0,_b_f1,_b_f0,		    \
-		    0,0,_FP_FRAC_WORD_8(R,1));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),		    \
-		    _FP_FRAC_WORD_8(R,1), 0,_c_f1,_c_f0,		    \
-		    _FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),		    \
-		    _FP_FRAC_WORD_8(R,1));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),		    \
-		    _FP_FRAC_WORD_8(R,2), 0,_d_f1,_d_f0,		    \
-		    0,_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2));	    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),		    \
-		    _FP_FRAC_WORD_8(R,2), 0,_e_f1,_e_f0,		    \
-		    _FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),		    \
-		    _FP_FRAC_WORD_8(R,2));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),		    \
-		    _FP_FRAC_WORD_8(R,2), 0,_f_f1,_f_f0,		    \
-		    _FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),		    \
-		    _FP_FRAC_WORD_8(R,2));				    \
-    doit(_b_f1, _b_f0, X##_f[0], Y##_f[3]);				    \
-    doit(_c_f1, _c_f0, X##_f[3], Y##_f[0]);				    \
-    doit(_d_f1, _d_f0, X##_f[1], Y##_f[2]);				    \
-    doit(_e_f1, _e_f0, X##_f[2], Y##_f[1]);				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3), 0,_b_f1,_b_f0,		    \
-		    0,_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3));	    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3), 0,_c_f1,_c_f0,		    \
-		    _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3), 0,_d_f1,_d_f0,		    \
-		    _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3), 0,_e_f1,_e_f0,		    \
-		    _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),		    \
-		    _FP_FRAC_WORD_8(R,3));				    \
-    doit(_b_f1, _b_f0, X##_f[2], Y##_f[2]);				    \
-    doit(_c_f1, _c_f0, X##_f[1], Y##_f[3]);				    \
-    doit(_d_f1, _d_f0, X##_f[3], Y##_f[1]);				    \
-    doit(_e_f1, _e_f0, X##_f[2], Y##_f[3]);				    \
-    doit(_f_f1, _f_f0, X##_f[3], Y##_f[2]);				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),		    \
-		    _FP_FRAC_WORD_8(R,4), 0,_b_f1,_b_f0,		    \
-		    0,_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4));	    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),		    \
-		    _FP_FRAC_WORD_8(R,4), 0,_c_f1,_c_f0,		    \
-		    _FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),		    \
-		    _FP_FRAC_WORD_8(R,4));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),		    \
-		    _FP_FRAC_WORD_8(R,4), 0,_d_f1,_d_f0,		    \
-		    _FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),		    \
-		    _FP_FRAC_WORD_8(R,4));				    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),		    \
-		    _FP_FRAC_WORD_8(R,5), 0,_e_f1,_e_f0,		    \
-		    0,_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5));	    \
-    __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),		    \
-		    _FP_FRAC_WORD_8(R,5), 0,_f_f1,_f_f0,		    \
-		    _FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),		    \
-		    _FP_FRAC_WORD_8(R,5));				    \
-    doit(_b_f1, _b_f0, X##_f[3], Y##_f[3]);				    \
-    __FP_FRAC_ADD_2(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),		    \
-		    _b_f1,_b_f0,					    \
-		    _FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6));		    \
-  } while (0)
-
-#define _FP_MUL_MEAT_4_wide(wfracbits, R, X, Y, doit)			    \
-  do {									    \
-    _FP_FRAC_DECL_8(_z);						    \
-									    \
-    _FP_MUL_MEAT_DW_4_wide(wfracbits, _z, X, Y, doit);			    \
-									    \
-    /* Normalize since we know where the msb of the multiplicands	    \
-       were (bit B), we know that the msb of the of the product is	    \
-       at either 2B or 2B-1.  */					    \
-    _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits);			    \
-    __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2),	    \
-		    _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0));	    \
-  } while (0)
-
-#define _FP_MUL_MEAT_DW_4_gmp(wfracbits, R, X, Y)			    \
-  do {									    \
-    mpn_mul_n(R##_f, _x_f, _y_f, 4);					    \
-  } while (0)
-
-#define _FP_MUL_MEAT_4_gmp(wfracbits, R, X, Y)				    \
-  do {									    \
-    _FP_FRAC_DECL_8(_z);						    \
-									    \
-    _FP_MUL_MEAT_DW_4_gmp(wfracbits, _z, X, Y);				    \
-									    \
-    /* Normalize since we know where the msb of the multiplicands	    \
-       were (bit B), we know that the msb of the of the product is	    \
-       at either 2B or 2B-1.  */					    \
-    _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits);	 		    \
-    __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2),	    \
-		    _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0));	    \
-  } while (0)
+#define _FP_MUL_MEAT_DW_4_wide(wfracbits, R, X, Y, doit)		\
+  do									\
+    {									\
+      _FP_FRAC_DECL_2(_b);						\
+      _FP_FRAC_DECL_2(_c);						\
+      _FP_FRAC_DECL_2(_d);						\
+      _FP_FRAC_DECL_2(_e);						\
+      _FP_FRAC_DECL_2(_f);						\
+									\
+      doit(_FP_FRAC_WORD_8(R,1), _FP_FRAC_WORD_8(R,0), X##_f[0], Y##_f[0]); \
+      doit(_b_f1, _b_f0, X##_f[0], Y##_f[1]);				\
+      doit(_c_f1, _c_f0, X##_f[1], Y##_f[0]);				\
+      doit(_d_f1, _d_f0, X##_f[1], Y##_f[1]);				\
+      doit(_e_f1, _e_f0, X##_f[0], Y##_f[2]);				\
+      doit(_f_f1, _f_f0, X##_f[2], Y##_f[0]);				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),	\
+		      _FP_FRAC_WORD_8(R,1), 0,_b_f1,_b_f0,		\
+		      0,0,_FP_FRAC_WORD_8(R,1));			\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),	\
+		      _FP_FRAC_WORD_8(R,1), 0,_c_f1,_c_f0,		\
+		      _FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2),	\
+		      _FP_FRAC_WORD_8(R,1));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),	\
+		      _FP_FRAC_WORD_8(R,2), 0,_d_f1,_d_f0,		\
+		      0,_FP_FRAC_WORD_8(R,3),_FP_FRAC_WORD_8(R,2));	\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),	\
+		      _FP_FRAC_WORD_8(R,2), 0,_e_f1,_e_f0,		\
+		      _FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),	\
+		      _FP_FRAC_WORD_8(R,2));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),	\
+		      _FP_FRAC_WORD_8(R,2), 0,_f_f1,_f_f0,		\
+		      _FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3),	\
+		      _FP_FRAC_WORD_8(R,2));				\
+      doit(_b_f1, _b_f0, X##_f[0], Y##_f[3]);				\
+      doit(_c_f1, _c_f0, X##_f[3], Y##_f[0]);				\
+      doit(_d_f1, _d_f0, X##_f[1], Y##_f[2]);				\
+      doit(_e_f1, _e_f0, X##_f[2], Y##_f[1]);				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3), 0,_b_f1,_b_f0,		\
+		      0,_FP_FRAC_WORD_8(R,4),_FP_FRAC_WORD_8(R,3));	\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3), 0,_c_f1,_c_f0,		\
+		      _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3), 0,_d_f1,_d_f0,		\
+		      _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3), 0,_e_f1,_e_f0,		\
+		      _FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4),	\
+		      _FP_FRAC_WORD_8(R,3));				\
+      doit(_b_f1, _b_f0, X##_f[2], Y##_f[2]);				\
+      doit(_c_f1, _c_f0, X##_f[1], Y##_f[3]);				\
+      doit(_d_f1, _d_f0, X##_f[3], Y##_f[1]);				\
+      doit(_e_f1, _e_f0, X##_f[2], Y##_f[3]);				\
+      doit(_f_f1, _f_f0, X##_f[3], Y##_f[2]);				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),	\
+		      _FP_FRAC_WORD_8(R,4), 0,_b_f1,_b_f0,		\
+		      0,_FP_FRAC_WORD_8(R,5),_FP_FRAC_WORD_8(R,4));	\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),	\
+		      _FP_FRAC_WORD_8(R,4), 0,_c_f1,_c_f0,		\
+		      _FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),	\
+		      _FP_FRAC_WORD_8(R,4));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),	\
+		      _FP_FRAC_WORD_8(R,4), 0,_d_f1,_d_f0,		\
+		      _FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5),	\
+		      _FP_FRAC_WORD_8(R,4));				\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),	\
+		      _FP_FRAC_WORD_8(R,5), 0,_e_f1,_e_f0,		\
+		      0,_FP_FRAC_WORD_8(R,6),_FP_FRAC_WORD_8(R,5));	\
+      __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),	\
+		      _FP_FRAC_WORD_8(R,5), 0,_f_f1,_f_f0,		\
+		      _FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),	\
+		      _FP_FRAC_WORD_8(R,5));				\
+      doit(_b_f1, _b_f0, X##_f[3], Y##_f[3]);				\
+      __FP_FRAC_ADD_2(_FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6),	\
+		      _b_f1,_b_f0,					\
+		      _FP_FRAC_WORD_8(R,7),_FP_FRAC_WORD_8(R,6));	\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_4_wide(wfracbits, R, X, Y, doit)			\
+  do									\
+    {									\
+      _FP_FRAC_DECL_8(_z);						\
+									\
+      _FP_MUL_MEAT_DW_4_wide(wfracbits, _z, X, Y, doit);		\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits);			\
+      __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2),	\
+		      _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0));	\
+    }									\
+  while (0)
+
+#define _FP_MUL_MEAT_DW_4_gmp(wfracbits, R, X, Y)	\
+  do							\
+    {							\
+      mpn_mul_n(R##_f, _x_f, _y_f, 4);			\
+    }							\
+  while (0)
+
+#define _FP_MUL_MEAT_4_gmp(wfracbits, R, X, Y)				\
+  do									\
+    {									\
+      _FP_FRAC_DECL_8(_z);						\
+									\
+      _FP_MUL_MEAT_DW_4_gmp(wfracbits, _z, X, Y);			\
+									\
+      /* Normalize since we know where the msb of the multiplicands	\
+	 were (bit B), we know that the msb of the of the product is	\
+	 at either 2B or 2B-1.  */					\
+      _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits);			\
+      __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2),	\
+		      _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0));	\
+    }									\
+  while (0)
 
 /*
  * Helper utility for _FP_DIV_MEAT_4_udiv:
  * pppp = m * nnn
  */
-#define umul_ppppmnnn(p3,p2,p1,p0,m,n2,n1,n0)				    \
-  do {									    \
-    UWtype _t;								    \
-    umul_ppmm(p1,p0,m,n0);						    \
-    umul_ppmm(p2,_t,m,n1);						    \
-    __FP_FRAC_ADDI_2(p2,p1,_t);						    \
-    umul_ppmm(p3,_t,m,n2);						    \
-    __FP_FRAC_ADDI_2(p3,p2,_t);						    \
-  } while (0)
+#define umul_ppppmnnn(p3,p2,p1,p0,m,n2,n1,n0)	\
+  do						\
+    {						\
+      UWtype _t;				\
+      umul_ppmm(p1,p0,m,n0);			\
+      umul_ppmm(p2,_t,m,n1);			\
+      __FP_FRAC_ADDI_2(p2,p1,_t);		\
+      umul_ppmm(p3,_t,m,n2);			\
+      __FP_FRAC_ADDI_2(p3,p2,_t);		\
+    }						\
+  while (0)
 
 /*
  * Division algorithms:
  */
 
-#define _FP_DIV_MEAT_4_udiv(fs, R, X, Y)				    \
-  do {									    \
-    int _i;								    \
-    _FP_FRAC_DECL_4(_n); _FP_FRAC_DECL_4(_m);				    \
-    _FP_FRAC_SET_4(_n, _FP_ZEROFRAC_4);					    \
-    if (_FP_FRAC_GE_4(X, Y))						    \
-      {									    \
-	_n_f[3] = X##_f[0] << (_FP_W_TYPE_SIZE - 1);			    \
-	_FP_FRAC_SRL_4(X, 1);						    \
-      }									    \
-    else								    \
-      R##_e--;								    \
-									    \
-    /* Normalize, i.e. make the most significant bit of the 		    \
-       denominator set. */						    \
-    _FP_FRAC_SLL_4(Y, _FP_WFRACXBITS_##fs);				    \
-									    \
-    for (_i = 3; ; _i--)						    \
-      {									    \
-        if (X##_f[3] == Y##_f[3])					    \
-          {								    \
-            /* This is a special case, not an optimization		    \
-               (X##_f[3]/Y##_f[3] would not fit into UWtype).		    \
-               As X## is guaranteed to be < Y,  R##_f[_i] can be either	    \
-               (UWtype)-1 or (UWtype)-2.  */				    \
-            R##_f[_i] = -1;						    \
-            if (!_i)							    \
-	      break;							    \
-            __FP_FRAC_SUB_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0],	    \
-			    Y##_f[2], Y##_f[1], Y##_f[0], 0,		    \
-			    X##_f[2], X##_f[1], X##_f[0], _n_f[_i]);	    \
-            _FP_FRAC_SUB_4(X, Y, X);					    \
-            if (X##_f[3] > Y##_f[3])					    \
-              {								    \
-                R##_f[_i] = -2;						    \
-                _FP_FRAC_ADD_4(X, Y, X);				    \
-              }								    \
-          }								    \
-        else								    \
-          {								    \
-            udiv_qrnnd(R##_f[_i], X##_f[3], X##_f[3], X##_f[2], Y##_f[3]);  \
-            umul_ppppmnnn(_m_f[3], _m_f[2], _m_f[1], _m_f[0],		    \
-			  R##_f[_i], Y##_f[2], Y##_f[1], Y##_f[0]);	    \
-            X##_f[2] = X##_f[1];					    \
-            X##_f[1] = X##_f[0];					    \
-            X##_f[0] = _n_f[_i];					    \
-            if (_FP_FRAC_GT_4(_m, X))					    \
-              {								    \
-                R##_f[_i]--;						    \
-                _FP_FRAC_ADD_4(X, Y, X);				    \
-                if (_FP_FRAC_GE_4(X, Y) && _FP_FRAC_GT_4(_m, X))	    \
-                  {							    \
-		    R##_f[_i]--;					    \
-		    _FP_FRAC_ADD_4(X, Y, X);				    \
-                  }							    \
-              }								    \
-            _FP_FRAC_DEC_4(X, _m);					    \
-            if (!_i)							    \
-	      {								    \
-		if (!_FP_FRAC_EQ_4(X, _m))				    \
-		  R##_f[0] |= _FP_WORK_STICKY;				    \
-		break;							    \
-	      }								    \
-          }								    \
-      }									    \
-  } while (0)
+#define _FP_DIV_MEAT_4_udiv(fs, R, X, Y)				\
+  do									\
+    {									\
+      int _i;								\
+      _FP_FRAC_DECL_4(_n);						\
+      _FP_FRAC_DECL_4(_m);						\
+      _FP_FRAC_SET_4(_n, _FP_ZEROFRAC_4);				\
+      if (_FP_FRAC_GE_4(X, Y))						\
+	{								\
+	  _n_f[3] = X##_f[0] << (_FP_W_TYPE_SIZE - 1);			\
+	  _FP_FRAC_SRL_4(X, 1);						\
+	}								\
+      else								\
+	R##_e--;							\
+									\
+      /* Normalize, i.e. make the most significant bit of the		\
+	 denominator set. */						\
+      _FP_FRAC_SLL_4(Y, _FP_WFRACXBITS_##fs);				\
+									\
+      for (_i = 3; ; _i--)						\
+	{								\
+	  if (X##_f[3] == Y##_f[3])					\
+	    {								\
+	      /* This is a special case, not an optimization		\
+		 (X##_f[3]/Y##_f[3] would not fit into UWtype).		\
+		 As X## is guaranteed to be < Y,  R##_f[_i] can be either \
+		 (UWtype)-1 or (UWtype)-2.  */				\
+	      R##_f[_i] = -1;						\
+	      if (!_i)							\
+		break;							\
+	      __FP_FRAC_SUB_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0],	\
+			      Y##_f[2], Y##_f[1], Y##_f[0], 0,		\
+			      X##_f[2], X##_f[1], X##_f[0], _n_f[_i]);	\
+	      _FP_FRAC_SUB_4(X, Y, X);					\
+	      if (X##_f[3] > Y##_f[3])					\
+		{							\
+		  R##_f[_i] = -2;					\
+		  _FP_FRAC_ADD_4(X, Y, X);				\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      udiv_qrnnd(R##_f[_i], X##_f[3], X##_f[3], X##_f[2], Y##_f[3]); \
+	      umul_ppppmnnn(_m_f[3], _m_f[2], _m_f[1], _m_f[0],		\
+			    R##_f[_i], Y##_f[2], Y##_f[1], Y##_f[0]);	\
+	      X##_f[2] = X##_f[1];					\
+	      X##_f[1] = X##_f[0];					\
+	      X##_f[0] = _n_f[_i];					\
+	      if (_FP_FRAC_GT_4(_m, X))					\
+		{							\
+		  R##_f[_i]--;						\
+		  _FP_FRAC_ADD_4(X, Y, X);				\
+		  if (_FP_FRAC_GE_4(X, Y) && _FP_FRAC_GT_4(_m, X))	\
+		    {							\
+		      R##_f[_i]--;					\
+		      _FP_FRAC_ADD_4(X, Y, X);				\
+		    }							\
+		}							\
+	      _FP_FRAC_DEC_4(X, _m);					\
+	      if (!_i)							\
+		{							\
+		  if (!_FP_FRAC_EQ_4(X, _m))				\
+		    R##_f[0] |= _FP_WORK_STICKY;			\
+		  break;						\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
 
 
 /*
@@ -450,83 +481,87 @@
  * should be added for those machines where division is fast.
  */
 
-#define _FP_SQRT_MEAT_4(R, S, T, X, q)				\
-  do {								\
-    while (q)							\
-      {								\
-	T##_f[3] = S##_f[3] + q;				\
-	if (T##_f[3] <= X##_f[3])				\
-	  {							\
-	    S##_f[3] = T##_f[3] + q;				\
-	    X##_f[3] -= T##_f[3];				\
-	    R##_f[3] += q;					\
-	  }							\
-	_FP_FRAC_SLL_4(X, 1);					\
-	q >>= 1;						\
-      }								\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
-    while (q)							\
-      {								\
-	T##_f[2] = S##_f[2] + q;				\
-	T##_f[3] = S##_f[3];					\
-	if (T##_f[3] < X##_f[3] || 				\
-	    (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2]))	\
-	  {							\
-	    S##_f[2] = T##_f[2] + q;				\
-	    S##_f[3] += (T##_f[2] > S##_f[2]);			\
-	    __FP_FRAC_DEC_2(X##_f[3], X##_f[2],			\
-			    T##_f[3], T##_f[2]);		\
-	    R##_f[2] += q;					\
-	  }							\
-	_FP_FRAC_SLL_4(X, 1);					\
-	q >>= 1;						\
-      }								\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
-    while (q)							\
-      {								\
-	T##_f[1] = S##_f[1] + q;				\
-	T##_f[2] = S##_f[2];					\
-	T##_f[3] = S##_f[3];					\
-	if (T##_f[3] < X##_f[3] || 				\
-	    (T##_f[3] == X##_f[3] && (T##_f[2] < X##_f[2] ||	\
-	     (T##_f[2] == X##_f[2] && T##_f[1] <= X##_f[1]))))	\
-	  {							\
-	    S##_f[1] = T##_f[1] + q;				\
-	    S##_f[2] += (T##_f[1] > S##_f[1]);			\
-	    S##_f[3] += (T##_f[2] > S##_f[2]);			\
-	    __FP_FRAC_DEC_3(X##_f[3], X##_f[2], X##_f[1],	\
-			    T##_f[3], T##_f[2], T##_f[1]);	\
-	    R##_f[1] += q;					\
-	  }							\
-	_FP_FRAC_SLL_4(X, 1);					\
-	q >>= 1;						\
-      }								\
-    q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
-    while (q != _FP_WORK_ROUND)					\
-      {								\
-	T##_f[0] = S##_f[0] + q;				\
-	T##_f[1] = S##_f[1];					\
-	T##_f[2] = S##_f[2];					\
-	T##_f[3] = S##_f[3];					\
-	if (_FP_FRAC_GE_4(X,T))					\
-	  {							\
-	    S##_f[0] = T##_f[0] + q;				\
-	    S##_f[1] += (T##_f[0] > S##_f[0]);			\
-	    S##_f[2] += (T##_f[1] > S##_f[1]);			\
-	    S##_f[3] += (T##_f[2] > S##_f[2]);			\
-	    _FP_FRAC_DEC_4(X, T);				\
-	    R##_f[0] += q;					\
-	  }							\
-	_FP_FRAC_SLL_4(X, 1);					\
-	q >>= 1;						\
-      }								\
-    if (!_FP_FRAC_ZEROP_4(X))					\
-      {								\
-	if (_FP_FRAC_GT_4(X,S))					\
-	  R##_f[0] |= _FP_WORK_ROUND;				\
-	R##_f[0] |= _FP_WORK_STICKY;				\
-      }								\
-  } while (0)
+#define _FP_SQRT_MEAT_4(R, S, T, X, q)					\
+  do									\
+    {									\
+      while (q)								\
+	{								\
+	  T##_f[3] = S##_f[3] + q;					\
+	  if (T##_f[3] <= X##_f[3])					\
+	    {								\
+	      S##_f[3] = T##_f[3] + q;					\
+	      X##_f[3] -= T##_f[3];					\
+	      R##_f[3] += q;						\
+	    }								\
+	  _FP_FRAC_SLL_4(X, 1);						\
+	  q >>= 1;							\
+	}								\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
+      while (q)								\
+	{								\
+	  T##_f[2] = S##_f[2] + q;					\
+	  T##_f[3] = S##_f[3];						\
+	  if (T##_f[3] < X##_f[3]					\
+	      || (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2]))	\
+	    {								\
+	      S##_f[2] = T##_f[2] + q;					\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      __FP_FRAC_DEC_2(X##_f[3], X##_f[2],			\
+			      T##_f[3], T##_f[2]);			\
+	      R##_f[2] += q;						\
+	    }								\
+	  _FP_FRAC_SLL_4(X, 1);						\
+	  q >>= 1;							\
+	}								\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
+      while (q)								\
+	{								\
+	  T##_f[1] = S##_f[1] + q;					\
+	  T##_f[2] = S##_f[2];						\
+	  T##_f[3] = S##_f[3];						\
+	  if (T##_f[3] < X##_f[3]					\
+	      || (T##_f[3] == X##_f[3]					\
+		  && (T##_f[2] < X##_f[2]				\
+		      || (T##_f[2] == X##_f[2]				\
+			  && T##_f[1] <= X##_f[1]))))			\
+	    {								\
+	      S##_f[1] = T##_f[1] + q;					\
+	      S##_f[2] += (T##_f[1] > S##_f[1]);			\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      __FP_FRAC_DEC_3(X##_f[3], X##_f[2], X##_f[1],		\
+			      T##_f[3], T##_f[2], T##_f[1]);		\
+	      R##_f[1] += q;						\
+	    }								\
+	  _FP_FRAC_SLL_4(X, 1);						\
+	  q >>= 1;							\
+	}								\
+      q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1);			\
+      while (q != _FP_WORK_ROUND)					\
+	{								\
+	  T##_f[0] = S##_f[0] + q;					\
+	  T##_f[1] = S##_f[1];						\
+	  T##_f[2] = S##_f[2];						\
+	  T##_f[3] = S##_f[3];						\
+	  if (_FP_FRAC_GE_4(X,T))					\
+	    {								\
+	      S##_f[0] = T##_f[0] + q;					\
+	      S##_f[1] += (T##_f[0] > S##_f[0]);			\
+	      S##_f[2] += (T##_f[1] > S##_f[1]);			\
+	      S##_f[3] += (T##_f[2] > S##_f[2]);			\
+	      _FP_FRAC_DEC_4(X, T);					\
+	      R##_f[0] += q;						\
+	    }								\
+	  _FP_FRAC_SLL_4(X, 1);						\
+	  q >>= 1;							\
+	}								\
+      if (!_FP_FRAC_ZEROP_4(X))						\
+	{								\
+	  if (_FP_FRAC_GT_4(X,S))					\
+	    R##_f[0] |= _FP_WORK_ROUND;					\
+	  R##_f[0] |= _FP_WORK_STICKY;					\
+	}								\
+    }									\
+  while (0)
 
 
 /*
@@ -538,95 +573,111 @@
 
 #ifndef __FP_FRAC_ADD_3
 # define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)		\
-  do {								\
-    _FP_W_TYPE __FP_FRAC_ADD_3_c1, __FP_FRAC_ADD_3_c2;		\
-    r0 = x0 + y0;						\
-    __FP_FRAC_ADD_3_c1 = r0 < x0;				\
-    r1 = x1 + y1;						\
-    __FP_FRAC_ADD_3_c2 = r1 < x1;				\
-    r1 += __FP_FRAC_ADD_3_c1;					\
-    __FP_FRAC_ADD_3_c2 |= r1 < __FP_FRAC_ADD_3_c1;		\
-    r2 = x2 + y2 + __FP_FRAC_ADD_3_c2;				\
-  } while (0)
+  do								\
+    {								\
+      _FP_W_TYPE __FP_FRAC_ADD_3_c1, __FP_FRAC_ADD_3_c2;	\
+      r0 = x0 + y0;						\
+      __FP_FRAC_ADD_3_c1 = r0 < x0;				\
+      r1 = x1 + y1;						\
+      __FP_FRAC_ADD_3_c2 = r1 < x1;				\
+      r1 += __FP_FRAC_ADD_3_c1;					\
+      __FP_FRAC_ADD_3_c2 |= r1 < __FP_FRAC_ADD_3_c1;		\
+      r2 = x2 + y2 + __FP_FRAC_ADD_3_c2;			\
+    }								\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_ADD_4
 # define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)	\
-  do {								\
-    _FP_W_TYPE _c1, _c2, _c3;					\
-    r0 = x0 + y0;						\
-    _c1 = r0 < x0;						\
-    r1 = x1 + y1;						\
-    _c2 = r1 < x1;						\
-    r1 += _c1;							\
-    _c2 |= r1 < _c1;						\
-    r2 = x2 + y2;						\
-    _c3 = r2 < x2;						\
-    r2 += _c2;							\
-    _c3 |= r2 < _c2;						\
-    r3 = x3 + y3 + _c3;						\
-  } while (0)
+  do								\
+    {								\
+      _FP_W_TYPE _c1, _c2, _c3;					\
+      r0 = x0 + y0;						\
+      _c1 = r0 < x0;						\
+      r1 = x1 + y1;						\
+      _c2 = r1 < x1;						\
+      r1 += _c1;						\
+      _c2 |= r1 < _c1;						\
+      r2 = x2 + y2;						\
+      _c3 = r2 < x2;						\
+      r2 += _c2;						\
+      _c3 |= r2 < _c2;						\
+      r3 = x3 + y3 + _c3;					\
+    }								\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_SUB_3
-# define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)		\
-  do {								\
-    _FP_W_TYPE _c1, _c2;					\
-    r0 = x0 - y0;						\
-    _c1 = r0 > x0;						\
-    r1 = x1 - y1;						\
-    _c2 = r1 > x1;						\
-    r1 -= _c1;							\
-    _c2 |= _c1 && (y1 == x1);					\
-    r2 = x2 - y2 - _c2;						\
-  } while (0)
+# define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0)	\
+  do							\
+    {							\
+      _FP_W_TYPE _c1, _c2;				\
+      r0 = x0 - y0;					\
+      _c1 = r0 > x0;					\
+      r1 = x1 - y1;					\
+      _c2 = r1 > x1;					\
+      r1 -= _c1;					\
+      _c2 |= _c1 && (y1 == x1);				\
+      r2 = x2 - y2 - _c2;				\
+    }							\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_SUB_4
 # define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0)	\
-  do {								\
-    _FP_W_TYPE _c1, _c2, _c3;					\
-    r0 = x0 - y0;						\
-    _c1 = r0 > x0;						\
-    r1 = x1 - y1;						\
-    _c2 = r1 > x1;						\
-    r1 -= _c1;							\
-    _c2 |= _c1 && (y1 == x1);					\
-    r2 = x2 - y2;						\
-    _c3 = r2 > x2;						\
-    r2 -= _c2;							\
-    _c3 |= _c2 && (y2 == x2);					\
-    r3 = x3 - y3 - _c3;						\
-  } while (0)
+  do								\
+    {								\
+      _FP_W_TYPE _c1, _c2, _c3;					\
+      r0 = x0 - y0;						\
+      _c1 = r0 > x0;						\
+      r1 = x1 - y1;						\
+      _c2 = r1 > x1;						\
+      r1 -= _c1;						\
+      _c2 |= _c1 && (y1 == x1);					\
+      r2 = x2 - y2;						\
+      _c3 = r2 > x2;						\
+      r2 -= _c2;						\
+      _c3 |= _c2 && (y2 == x2);					\
+      r3 = x3 - y3 - _c3;					\
+    }								\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_DEC_3
-# define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0)				\
-  do {									\
-    UWtype _t0, _t1, _t2;						\
-    _t0 = x0, _t1 = x1, _t2 = x2;					\
-    __FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0);		\
-  } while (0)
+# define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0)			\
+  do								\
+    {								\
+      UWtype _t0, _t1, _t2;					\
+      _t0 = x0, _t1 = x1, _t2 = x2;				\
+      __FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0);	\
+    }								\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_DEC_4
 # define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0)			\
-  do {									\
-    UWtype _t0, _t1, _t2, _t3;						\
-    _t0 = x0, _t1 = x1, _t2 = x2, _t3 = x3;				\
-    __FP_FRAC_SUB_4 (x3,x2,x1,x0,_t3,_t2,_t1,_t0, y3,y2,y1,y0);		\
-  } while (0)
+  do									\
+    {									\
+      UWtype _t0, _t1, _t2, _t3;					\
+      _t0 = x0, _t1 = x1, _t2 = x2, _t3 = x3;				\
+      __FP_FRAC_SUB_4 (x3,x2,x1,x0,_t3,_t2,_t1,_t0, y3,y2,y1,y0);	\
+    }									\
+  while (0)
 #endif
 
 #ifndef __FP_FRAC_ADDI_4
-# define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)				\
-  do {									\
-    UWtype _t;								\
-    _t = ((x0 += i) < i);						\
-    x1 += _t; _t = (x1 < _t);						\
-    x2 += _t; _t = (x2 < _t);						\
-    x3 += _t;								\
-  } while (0)
+# define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i)	\
+  do						\
+    {						\
+      UWtype _t;				\
+      _t = ((x0 += i) < i);			\
+      x1 += _t;					\
+      _t = (x1 < _t);				\
+      x2 += _t;					\
+      _t = (x2 < _t);				\
+      x3 += _t;					\
+    }						\
+  while (0)
 #endif
 
 /* Convert FP values between word sizes. This appears to be more
@@ -639,38 +690,42 @@
 #define _FP_FRAC_COPY_1_4(D, S)		(D##_f = S##_f[0])
 
 #define _FP_FRAC_COPY_2_4(D, S)			\
-do {						\
-  D##_f0 = S##_f[0];				\
-  D##_f1 = S##_f[1];				\
-} while (0)
+  do						\
+    {						\
+      D##_f0 = S##_f[0];			\
+      D##_f1 = S##_f[1];			\
+    }						\
+  while (0)
 
 /* Assembly/disassembly for converting to/from integral types.
  * No shifting or overflow handled here.
  */
 /* Put the FP value X into r, which is an integer of size rsize. */
 #define _FP_FRAC_ASSEMBLE_4(r, X, rsize)				\
-  do {									\
-    if (rsize <= _FP_W_TYPE_SIZE)					\
-      r = X##_f[0];							\
-    else if (rsize <= 2*_FP_W_TYPE_SIZE)				\
-    {									\
-      r = X##_f[1];							\
-      r <<= _FP_W_TYPE_SIZE;						\
-      r += X##_f[0];							\
-    }									\
-    else								\
+  do									\
     {									\
-      /* I'm feeling lazy so we deal with int == 3words (implausible)*/	\
-      /* and int == 4words as a single case.			 */	\
-      r = X##_f[3];							\
-      r <<= _FP_W_TYPE_SIZE;						\
-      r += X##_f[2];							\
-      r <<= _FP_W_TYPE_SIZE;						\
-      r += X##_f[1];							\
-      r <<= _FP_W_TYPE_SIZE;						\
-      r += X##_f[0];							\
+      if (rsize <= _FP_W_TYPE_SIZE)					\
+	r = X##_f[0];							\
+      else if (rsize <= 2*_FP_W_TYPE_SIZE)				\
+	{								\
+	  r = X##_f[1];							\
+	  r <<= _FP_W_TYPE_SIZE;					\
+	  r += X##_f[0];						\
+	}								\
+      else								\
+	{								\
+	  /* I'm feeling lazy so we deal with int == 3words (implausible)*/ \
+	  /* and int == 4words as a single case.			 */ \
+	  r = X##_f[3];							\
+	  r <<= _FP_W_TYPE_SIZE;					\
+	  r += X##_f[2];						\
+	  r <<= _FP_W_TYPE_SIZE;					\
+	  r += X##_f[1];						\
+	  r <<= _FP_W_TYPE_SIZE;					\
+	  r += X##_f[0];						\
+	}								\
     }									\
-  } while (0)
+  while (0)
 
 /* "No disassemble Number Five!" */
 /* move an integer of size rsize into X's fractional part. We rely on
@@ -678,24 +733,30 @@ do {						\
  * having to mask the values we store into it.
  */
 #define _FP_FRAC_DISASSEMBLE_4(X, r, rsize)				\
-  do {									\
-    X##_f[0] = r;							\
-    X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE);	\
-    X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \
-    X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \
-  } while (0)
+  do									\
+    {									\
+      X##_f[0] = r;							\
+      X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE);	\
+      X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \
+      X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \
+    }									\
+  while (0)
 
 #define _FP_FRAC_COPY_4_1(D, S)			\
-do {						\
-  D##_f[0] = S##_f;				\
-  D##_f[1] = D##_f[2] = D##_f[3] = 0;		\
-} while (0)
+  do						\
+    {						\
+      D##_f[0] = S##_f;				\
+      D##_f[1] = D##_f[2] = D##_f[3] = 0;	\
+    }						\
+  while (0)
 
 #define _FP_FRAC_COPY_4_2(D, S)			\
-do {						\
-  D##_f[0] = S##_f0;				\
-  D##_f[1] = S##_f1;				\
-  D##_f[2] = D##_f[3] = 0;			\
-} while (0)
+  do						\
+    {						\
+      D##_f[0] = S##_f0;			\
+      D##_f[1] = S##_f1;			\
+      D##_f[2] = D##_f[3] = 0;			\
+    }						\
+  while (0)
 
 #define _FP_FRAC_COPY_4_4(D,S)	_FP_FRAC_COPY_4(D,S)
diff --git a/soft-fp/op-8.h b/soft-fp/op-8.h
index 8890d02201..1cfe819453 100644
--- a/soft-fp/op-8.h
+++ b/soft-fp/op-8.h
@@ -36,45 +36,49 @@
 #define _FP_FRAC_LOW_8(X)	(X##_f[0])
 #define _FP_FRAC_WORD_8(X,w)	(X##_f[w])
 
-#define _FP_FRAC_SLL_8(X,N)						\
-  do {									\
-    _FP_I_TYPE _up, _down, _skip, _i;					\
-    _skip = (N) / _FP_W_TYPE_SIZE;					\
-    _up = (N) % _FP_W_TYPE_SIZE;					\
-    _down = _FP_W_TYPE_SIZE - _up;					\
-    if (!_up)								\
-      for (_i = 7; _i >= _skip; --_i)					\
-	X##_f[_i] = X##_f[_i-_skip];					\
-    else								\
-      {									\
-	for (_i = 7; _i > _skip; --_i)					\
-	  X##_f[_i] = X##_f[_i-_skip] << _up				\
-		      | X##_f[_i-_skip-1] >> _down;			\
-	X##_f[_i--] = X##_f[0] << _up; 					\
-      }									\
-    for (; _i >= 0; --_i)						\
-      X##_f[_i] = 0;							\
-  } while (0)
+#define _FP_FRAC_SLL_8(X,N)				\
+  do							\
+    {							\
+      _FP_I_TYPE _up, _down, _skip, _i;			\
+      _skip = (N) / _FP_W_TYPE_SIZE;			\
+      _up = (N) % _FP_W_TYPE_SIZE;			\
+      _down = _FP_W_TYPE_SIZE - _up;			\
+      if (!_up)						\
+	for (_i = 7; _i >= _skip; --_i)			\
+	  X##_f[_i] = X##_f[_i-_skip];			\
+      else						\
+	{						\
+	  for (_i = 7; _i > _skip; --_i)		\
+	    X##_f[_i] = (X##_f[_i-_skip] << _up		\
+			 | X##_f[_i-_skip-1] >> _down);	\
+	  X##_f[_i--] = X##_f[0] << _up;		\
+	}						\
+      for (; _i >= 0; --_i)				\
+	X##_f[_i] = 0;					\
+    }							\
+  while (0)
 
-#define _FP_FRAC_SRL_8(X,N)						\
-  do {									\
-    _FP_I_TYPE _up, _down, _skip, _i;					\
-    _skip = (N) / _FP_W_TYPE_SIZE;					\
-    _down = (N) % _FP_W_TYPE_SIZE;					\
-    _up = _FP_W_TYPE_SIZE - _down;					\
-    if (!_down)								\
-      for (_i = 0; _i <= 7-_skip; ++_i)					\
-	X##_f[_i] = X##_f[_i+_skip];					\
-    else								\
-      {									\
-	for (_i = 0; _i < 7-_skip; ++_i)				\
-	  X##_f[_i] = X##_f[_i+_skip] >> _down				\
-		      | X##_f[_i+_skip+1] << _up;			\
-	X##_f[_i++] = X##_f[7] >> _down;				\
-      }									\
-    for (; _i < 8; ++_i)						\
-      X##_f[_i] = 0;							\
-  } while (0)
+#define _FP_FRAC_SRL_8(X,N)				\
+  do							\
+    {							\
+      _FP_I_TYPE _up, _down, _skip, _i;			\
+      _skip = (N) / _FP_W_TYPE_SIZE;			\
+      _down = (N) % _FP_W_TYPE_SIZE;			\
+      _up = _FP_W_TYPE_SIZE - _down;			\
+      if (!_down)					\
+	for (_i = 0; _i <= 7-_skip; ++_i)		\
+	  X##_f[_i] = X##_f[_i+_skip];			\
+      else						\
+	{						\
+	  for (_i = 0; _i < 7-_skip; ++_i)		\
+	    X##_f[_i] = (X##_f[_i+_skip] >> _down	\
+			 | X##_f[_i+_skip+1] << _up);	\
+	  X##_f[_i++] = X##_f[7] >> _down;		\
+	}						\
+      for (; _i < 8; ++_i)				\
+	X##_f[_i] = 0;					\
+    }							\
+  while (0)
 
 
 /* Right shift with sticky-lsb.
@@ -83,27 +87,30 @@
  * were one then we always set the LSbit.
  */
 #define _FP_FRAC_SRS_8(X,N,size)					\
-  do {									\
-    _FP_I_TYPE _up, _down, _skip, _i;					\
-    _FP_W_TYPE _s;							\
-    _skip = (N) / _FP_W_TYPE_SIZE;					\
-    _down = (N) % _FP_W_TYPE_SIZE;					\
-    _up = _FP_W_TYPE_SIZE - _down;					\
-    for (_s = _i = 0; _i < _skip; ++_i)					\
-      _s |= X##_f[_i];							\
-    if (!_down)								\
-      for (_i = 0; _i <= 7-_skip; ++_i)					\
-	X##_f[_i] = X##_f[_i+_skip];					\
-    else								\
-      {									\
-	_s |= X##_f[_i] << _up;						\
-	for (_i = 0; _i < 7-_skip; ++_i)				\
-	  X##_f[_i] = X##_f[_i+_skip] >> _down				\
-		      | X##_f[_i+_skip+1] << _up;			\
-	X##_f[_i++] = X##_f[7] >> _down;				\
-      }									\
-    for (; _i < 8; ++_i)						\
-      X##_f[_i] = 0;							\
-    /* don't fix the LSB until the very end when we're sure f[0] is stable */	\
-    X##_f[0] |= (_s != 0);						\
-  } while (0)
+  do									\
+    {									\
+      _FP_I_TYPE _up, _down, _skip, _i;					\
+      _FP_W_TYPE _s;							\
+      _skip = (N) / _FP_W_TYPE_SIZE;					\
+      _down = (N) % _FP_W_TYPE_SIZE;					\
+      _up = _FP_W_TYPE_SIZE - _down;					\
+      for (_s = _i = 0; _i < _skip; ++_i)				\
+	_s |= X##_f[_i];						\
+      if (!_down)							\
+	for (_i = 0; _i <= 7-_skip; ++_i)				\
+	  X##_f[_i] = X##_f[_i+_skip];					\
+      else								\
+	{								\
+	  _s |= X##_f[_i] << _up;					\
+	  for (_i = 0; _i < 7-_skip; ++_i)				\
+	    X##_f[_i] = (X##_f[_i+_skip] >> _down			\
+			 | X##_f[_i+_skip+1] << _up);			\
+	  X##_f[_i++] = X##_f[7] >> _down;				\
+	}								\
+      for (; _i < 8; ++_i)						\
+	X##_f[_i] = 0;							\
+      /* don't fix the LSB until the very end when we're sure f[0] is	\
+	 stable */							\
+      X##_f[0] |= (_s != 0);						\
+    }									\
+  while (0)
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h
index d87ffaf131..89fec5d878 100644
--- a/soft-fp/op-common.h
+++ b/soft-fp/op-common.h
@@ -50,46 +50,48 @@
  * of fp value and normalizing both the exponent and the fraction.
  */
 
-#define _FP_UNPACK_CANONICAL(fs, wc, X)					\
-do {									\
-  switch (X##_e)							\
-  {									\
-  default:								\
-    _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs;			\
-    _FP_FRAC_SLL_##wc(X, _FP_WORKBITS);					\
-    X##_e -= _FP_EXPBIAS_##fs;						\
-    X##_c = FP_CLS_NORMAL;						\
-    break;								\
-									\
-  case 0:								\
-    if (_FP_FRAC_ZEROP_##wc(X))						\
-      X##_c = FP_CLS_ZERO;						\
-    else								\
-      {									\
-	/* a denormalized number */					\
-	_FP_I_TYPE _shift;						\
-	_FP_FRAC_CLZ_##wc(_shift, X);					\
-	_shift -= _FP_FRACXBITS_##fs;					\
-	_FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS));			\
-	X##_e -= _FP_EXPBIAS_##fs - 1 + _shift;				\
-	X##_c = FP_CLS_NORMAL;						\
-	FP_SET_EXCEPTION(FP_EX_DENORM);					\
-      }									\
-    break;								\
-									\
-  case _FP_EXPMAX_##fs:							\
-    if (_FP_FRAC_ZEROP_##wc(X))						\
-      X##_c = FP_CLS_INF;						\
-    else								\
-      {									\
-	X##_c = FP_CLS_NAN;						\
-	/* Check for signaling NaN */					\
-	if (_FP_FRAC_SNANP(fs, X))					\
-	  FP_SET_EXCEPTION(FP_EX_INVALID);				\
-      }									\
-    break;								\
-  }									\
-} while (0)
+#define _FP_UNPACK_CANONICAL(fs, wc, X)				\
+  do								\
+    {								\
+      switch (X##_e)						\
+	{							\
+	default:						\
+	  _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs;	\
+	  _FP_FRAC_SLL_##wc(X, _FP_WORKBITS);			\
+	  X##_e -= _FP_EXPBIAS_##fs;				\
+	  X##_c = FP_CLS_NORMAL;				\
+	  break;						\
+								\
+	case 0:							\
+	  if (_FP_FRAC_ZEROP_##wc(X))				\
+	    X##_c = FP_CLS_ZERO;				\
+	  else							\
+	    {							\
+	      /* a denormalized number */			\
+	      _FP_I_TYPE _shift;				\
+	      _FP_FRAC_CLZ_##wc(_shift, X);			\
+	      _shift -= _FP_FRACXBITS_##fs;			\
+	      _FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS));	\
+	      X##_e -= _FP_EXPBIAS_##fs - 1 + _shift;		\
+	      X##_c = FP_CLS_NORMAL;				\
+	      FP_SET_EXCEPTION(FP_EX_DENORM);			\
+	    }							\
+	  break;						\
+								\
+	case _FP_EXPMAX_##fs:					\
+	  if (_FP_FRAC_ZEROP_##wc(X))				\
+	    X##_c = FP_CLS_INF;					\
+	  else							\
+	    {							\
+	      X##_c = FP_CLS_NAN;				\
+	      /* Check for signaling NaN */			\
+	      if (_FP_FRAC_SNANP(fs, X))			\
+		FP_SET_EXCEPTION(FP_EX_INVALID);		\
+	    }							\
+	  break;						\
+	}							\
+    }								\
+  while (0)
 
 /* Finish unpacking an fp value in semi-raw mode: the mantissa is
    shifted by _FP_WORKBITS but the implicit MSB is not inserted and
@@ -99,76 +101,86 @@ do {									\
 /* A semi-raw value has overflowed to infinity.  Adjust the mantissa
    and exponent appropriately.  */
 #define _FP_OVERFLOW_SEMIRAW(fs, wc, X)			\
-do {							\
-  if (FP_ROUNDMODE == FP_RND_NEAREST			\
-      || (FP_ROUNDMODE == FP_RND_PINF && !X##_s)	\
-      || (FP_ROUNDMODE == FP_RND_MINF && X##_s))	\
-    {							\
-      X##_e = _FP_EXPMAX_##fs;				\
-      _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);		\
-    }							\
-  else							\
+  do							\
     {							\
-      X##_e = _FP_EXPMAX_##fs - 1;			\
-      _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc);		\
+      if (FP_ROUNDMODE == FP_RND_NEAREST		\
+	  || (FP_ROUNDMODE == FP_RND_PINF && !X##_s)	\
+	  || (FP_ROUNDMODE == FP_RND_MINF && X##_s))	\
+	{						\
+	  X##_e = _FP_EXPMAX_##fs;			\
+	  _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);	\
+	}						\
+      else						\
+	{						\
+	  X##_e = _FP_EXPMAX_##fs - 1;			\
+	  _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc);	\
+	}						\
+      FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+      FP_SET_EXCEPTION(FP_EX_OVERFLOW);			\
     }							\
-    FP_SET_EXCEPTION(FP_EX_INEXACT);			\
-    FP_SET_EXCEPTION(FP_EX_OVERFLOW);			\
-} while (0)
+  while (0)
 
 /* Check for a semi-raw value being a signaling NaN and raise the
    invalid exception if so.  */
-#define _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X)			\
-do {								\
-  if (X##_e == _FP_EXPMAX_##fs					\
-      && !_FP_FRAC_ZEROP_##wc(X)				\
-      && _FP_FRAC_SNANP_SEMIRAW(fs, X))				\
-    FP_SET_EXCEPTION(FP_EX_INVALID);				\
-} while (0)
+#define _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X)	\
+  do						\
+    {						\
+      if (X##_e == _FP_EXPMAX_##fs		\
+	  && !_FP_FRAC_ZEROP_##wc(X)		\
+	  && _FP_FRAC_SNANP_SEMIRAW(fs, X))	\
+	FP_SET_EXCEPTION(FP_EX_INVALID);	\
+    }						\
+  while (0)
 
 /* Choose a NaN result from an operation on two semi-raw NaN
    values.  */
 #define _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP)			\
-do {									\
-  /* _FP_CHOOSENAN expects raw values, so shift as required.  */	\
-  _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);					\
-  _FP_FRAC_SRL_##wc(Y, _FP_WORKBITS);					\
-  _FP_CHOOSENAN(fs, wc, R, X, Y, OP);					\
-  _FP_FRAC_SLL_##wc(R, _FP_WORKBITS);					\
-} while (0)
+  do									\
+    {									\
+      /* _FP_CHOOSENAN expects raw values, so shift as required.  */	\
+      _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);				\
+      _FP_FRAC_SRL_##wc(Y, _FP_WORKBITS);				\
+      _FP_CHOOSENAN(fs, wc, R, X, Y, OP);				\
+      _FP_FRAC_SLL_##wc(R, _FP_WORKBITS);				\
+    }									\
+  while (0)
 
 /* Make the fractional part a quiet NaN, preserving the payload
    if possible, otherwise make it the canonical quiet NaN and set
    the sign bit accordingly.  */
-#define _FP_SETQNAN(fs, wc, X)						\
-do {									\
-  if (_FP_QNANNEGATEDP)							\
-    {									\
-      _FP_FRAC_HIGH_RAW_##fs(X) &= _FP_QNANBIT_##fs - 1;		\
-      if (_FP_FRAC_ZEROP_##wc(X))					\
-	{								\
-	  X##_s = _FP_NANSIGN_##fs;					\
-	  _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);			\
-	}								\
-    }									\
-  else									\
-    _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs;			\
-} while (0)
-#define _FP_SETQNAN_SEMIRAW(fs, wc, X)					\
-do {									\
-  if (_FP_QNANNEGATEDP)							\
-    {									\
-      _FP_FRAC_HIGH_##fs(X) &= _FP_QNANBIT_SH_##fs - 1;			\
-      if (_FP_FRAC_ZEROP_##wc(X))					\
-	{								\
-	  X##_s = _FP_NANSIGN_##fs;					\
-	  _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);			\
-	  _FP_FRAC_SLL_##wc(X, _FP_WORKBITS);				\
-	}								\
-    }									\
-  else									\
-    _FP_FRAC_HIGH_##fs(X) |= _FP_QNANBIT_SH_##fs;			\
-} while (0)
+#define _FP_SETQNAN(fs, wc, X)					\
+  do								\
+    {								\
+      if (_FP_QNANNEGATEDP)					\
+	{							\
+	  _FP_FRAC_HIGH_RAW_##fs(X) &= _FP_QNANBIT_##fs - 1;	\
+	  if (_FP_FRAC_ZEROP_##wc(X))				\
+	    {							\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	      _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);		\
+	    }							\
+	}							\
+      else							\
+	_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs;		\
+    }								\
+  while (0)
+#define _FP_SETQNAN_SEMIRAW(fs, wc, X)				\
+  do								\
+    {								\
+      if (_FP_QNANNEGATEDP)					\
+	{							\
+	  _FP_FRAC_HIGH_##fs(X) &= _FP_QNANBIT_SH_##fs - 1;	\
+	  if (_FP_FRAC_ZEROP_##wc(X))				\
+	    {							\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	      _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);		\
+	      _FP_FRAC_SLL_##wc(X, _FP_WORKBITS);		\
+	    }							\
+	}							\
+      else							\
+	_FP_FRAC_HIGH_##fs(X) |= _FP_QNANBIT_SH_##fs;		\
+    }								\
+  while (0)
 
 /* Test whether a biased exponent is normal (not zero or maximum).  */
 #define _FP_EXP_NORMAL(fs, wc, X)	(((X##_e + 1) & _FP_EXPMAX_##fs) > 1)
@@ -177,34 +189,36 @@ do {									\
    rounded and shifted right, with the rounding possibly increasing
    the exponent (including changing a finite value to infinity).  */
 #define _FP_PACK_SEMIRAW(fs, wc, X)				\
-do {								\
-  _FP_ROUND(wc, X);						\
-  if (X##_e == 0 && !_FP_FRAC_ZEROP_##wc(X))			\
-	{ \
+  do								\
+    {								\
+      _FP_ROUND(wc, X);						\
+      if (X##_e == 0 && !_FP_FRAC_ZEROP_##wc(X))		\
+	{							\
 	  if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT)		\
 	      || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))	\
 	    FP_SET_EXCEPTION(FP_EX_UNDERFLOW);			\
-	} \
-  if (_FP_FRAC_HIGH_##fs(X)					\
-      & (_FP_OVERFLOW_##fs >> 1))				\
-    {								\
-      _FP_FRAC_HIGH_##fs(X) &= ~(_FP_OVERFLOW_##fs >> 1);	\
-      X##_e++;							\
-      if (X##_e == _FP_EXPMAX_##fs)				\
-	_FP_OVERFLOW_SEMIRAW(fs, wc, X);			\
-    }								\
-  _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);				\
-  if (X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))	\
-    {								\
-      if (!_FP_KEEPNANFRACP)					\
+	}							\
+      if (_FP_FRAC_HIGH_##fs(X)					\
+	  & (_FP_OVERFLOW_##fs >> 1))				\
 	{							\
-	  _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);		\
-	  X##_s = _FP_NANSIGN_##fs;				\
+	  _FP_FRAC_HIGH_##fs(X) &= ~(_FP_OVERFLOW_##fs >> 1);	\
+	  X##_e++;						\
+	  if (X##_e == _FP_EXPMAX_##fs)				\
+	    _FP_OVERFLOW_SEMIRAW(fs, wc, X);			\
+	}							\
+      _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);			\
+      if (X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))	\
+	{							\
+	  if (!_FP_KEEPNANFRACP)				\
+	    {							\
+	      _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);		\
+	      X##_s = _FP_NANSIGN_##fs;				\
+	    }							\
+	  else							\
+	    _FP_SETQNAN(fs, wc, X);				\
 	}							\
-      else							\
-	_FP_SETQNAN(fs, wc, X);					\
     }								\
-} while (0)
+  while (0)
 
 /*
  * Before packing the bits back into the native fp result, take care
@@ -213,910 +227,927 @@ do {								\
  * extracted -- but that is ok, we can regenerate them now.
  */
 
-#define _FP_PACK_CANONICAL(fs, wc, X)				\
-do {								\
-  switch (X##_c)						\
-  {								\
-  case FP_CLS_NORMAL:						\
-    X##_e += _FP_EXPBIAS_##fs;					\
-    if (X##_e > 0)						\
-      {								\
-	_FP_ROUND(wc, X);					\
-	if (_FP_FRAC_OVERP_##wc(fs, X))				\
-	  {							\
-	    _FP_FRAC_CLEAR_OVERP_##wc(fs, X);			\
-	    X##_e++;						\
-	  }							\
-	_FP_FRAC_SRL_##wc(X, _FP_WORKBITS);			\
-	if (X##_e >= _FP_EXPMAX_##fs)				\
-	  {							\
-	    /* overflow */					\
-	    switch (FP_ROUNDMODE)				\
-	      {							\
-	      case FP_RND_NEAREST:				\
-		X##_c = FP_CLS_INF;				\
-		break;						\
-	      case FP_RND_PINF:					\
-		if (!X##_s) X##_c = FP_CLS_INF;			\
-		break;						\
-	      case FP_RND_MINF:					\
-		if (X##_s) X##_c = FP_CLS_INF;			\
-		break;						\
-	      }							\
-	    if (X##_c == FP_CLS_INF)				\
-	      {							\
-		/* Overflow to infinity */			\
-		X##_e = _FP_EXPMAX_##fs;			\
-		_FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);	\
-	      }							\
-	    else						\
-	      {							\
-		/* Overflow to maximum normal */		\
-		X##_e = _FP_EXPMAX_##fs - 1;			\
-		_FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc);		\
-	      }							\
-	    FP_SET_EXCEPTION(FP_EX_OVERFLOW);			\
-            FP_SET_EXCEPTION(FP_EX_INEXACT);			\
-	  }							\
-      }								\
-    else							\
-      {								\
-	/* we've got a denormalized number */			\
-	X##_e = -X##_e + 1;					\
-	if (X##_e <= _FP_WFRACBITS_##fs)			\
-	  {							\
-	    _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs);	\
-	    _FP_ROUND(wc, X);					\
-	    if (_FP_FRAC_HIGH_##fs(X)				\
-		& (_FP_OVERFLOW_##fs >> 1))			\
-	      {							\
-	        X##_e = 1;					\
-	        _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);	\
-		FP_SET_EXCEPTION(FP_EX_INEXACT);		\
-	      }							\
-	    else						\
-	      {							\
-		X##_e = 0;					\
-		_FP_FRAC_SRL_##wc(X, _FP_WORKBITS);		\
-	      }							\
-	    if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT)		\
-		|| (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))	\
-	      FP_SET_EXCEPTION(FP_EX_UNDERFLOW);		\
-	  }							\
-	else							\
-	  {							\
-	    /* underflow to zero */				\
-	    X##_e = 0;						\
-	    if (!_FP_FRAC_ZEROP_##wc(X))			\
-	      {							\
-	        _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);		\
-	        _FP_ROUND(wc, X);				\
-	        _FP_FRAC_LOW_##wc(X) >>= (_FP_WORKBITS);	\
-	      }							\
-	    FP_SET_EXCEPTION(FP_EX_UNDERFLOW);			\
-	  }							\
-      }								\
-    break;							\
-								\
-  case FP_CLS_ZERO:						\
-    X##_e = 0;							\
-    _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			\
-    break;							\
-								\
-  case FP_CLS_INF:						\
-    X##_e = _FP_EXPMAX_##fs;					\
-    _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			\
-    break;							\
-								\
-  case FP_CLS_NAN:						\
-    X##_e = _FP_EXPMAX_##fs;					\
-    if (!_FP_KEEPNANFRACP)					\
-      {								\
-	_FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);			\
-	X##_s = _FP_NANSIGN_##fs;				\
-      }								\
-    else							\
-      _FP_SETQNAN(fs, wc, X);					\
-    break;							\
-  }								\
-} while (0)
+#define _FP_PACK_CANONICAL(fs, wc, X)					\
+  do									\
+    {									\
+      switch (X##_c)							\
+	{								\
+	case FP_CLS_NORMAL:						\
+	  X##_e += _FP_EXPBIAS_##fs;					\
+	  if (X##_e > 0)						\
+	    {								\
+	      _FP_ROUND(wc, X);						\
+	      if (_FP_FRAC_OVERP_##wc(fs, X))				\
+		{							\
+		  _FP_FRAC_CLEAR_OVERP_##wc(fs, X);			\
+		  X##_e++;						\
+		}							\
+	      _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);			\
+	      if (X##_e >= _FP_EXPMAX_##fs)				\
+		{							\
+		  /* overflow */					\
+		  switch (FP_ROUNDMODE)					\
+		    {							\
+		    case FP_RND_NEAREST:				\
+		      X##_c = FP_CLS_INF;				\
+		      break;						\
+		    case FP_RND_PINF:					\
+		      if (!X##_s)					\
+			X##_c = FP_CLS_INF;				\
+		      break;						\
+		    case FP_RND_MINF:					\
+		      if (X##_s)					\
+			X##_c = FP_CLS_INF;				\
+		      break;						\
+		    }							\
+		  if (X##_c == FP_CLS_INF)				\
+		    {							\
+		      /* Overflow to infinity */			\
+		      X##_e = _FP_EXPMAX_##fs;				\
+		      _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);		\
+		    }							\
+		  else							\
+		    {							\
+		      /* Overflow to maximum normal */			\
+		      X##_e = _FP_EXPMAX_##fs - 1;			\
+		      _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc);		\
+		    }							\
+		  FP_SET_EXCEPTION(FP_EX_OVERFLOW);			\
+		  FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      /* we've got a denormalized number */			\
+	      X##_e = -X##_e + 1;					\
+	      if (X##_e <= _FP_WFRACBITS_##fs)				\
+		{							\
+		  _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs);	\
+		  _FP_ROUND(wc, X);					\
+		  if (_FP_FRAC_HIGH_##fs(X)				\
+		      & (_FP_OVERFLOW_##fs >> 1))			\
+		    {							\
+		      X##_e = 1;					\
+		      _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);		\
+		      FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+		    }							\
+		  else							\
+		    {							\
+		      X##_e = 0;					\
+		      _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);		\
+		    }							\
+		  if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT)		\
+		      || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))	\
+		    FP_SET_EXCEPTION(FP_EX_UNDERFLOW);			\
+		}							\
+	      else							\
+		{							\
+		  /* underflow to zero */				\
+		  X##_e = 0;						\
+		  if (!_FP_FRAC_ZEROP_##wc(X))				\
+		    {							\
+		      _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);		\
+		      _FP_ROUND(wc, X);					\
+		      _FP_FRAC_LOW_##wc(X) >>= (_FP_WORKBITS);		\
+		    }							\
+		  FP_SET_EXCEPTION(FP_EX_UNDERFLOW);			\
+		}							\
+	    }								\
+	  break;							\
+									\
+	case FP_CLS_ZERO:						\
+	  X##_e = 0;							\
+	  _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			\
+	  break;							\
+									\
+	case FP_CLS_INF:						\
+	  X##_e = _FP_EXPMAX_##fs;					\
+	  _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			\
+	  break;							\
+									\
+	case FP_CLS_NAN:						\
+	  X##_e = _FP_EXPMAX_##fs;					\
+	  if (!_FP_KEEPNANFRACP)					\
+	    {								\
+	      _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs);			\
+	      X##_s = _FP_NANSIGN_##fs;					\
+	    }								\
+	  else								\
+	    _FP_SETQNAN(fs, wc, X);					\
+	  break;							\
+	}								\
+    }									\
+  while (0)
 
 /* This one accepts raw argument and not cooked,  returns
  * 1 if X is a signaling NaN.
  */
-#define _FP_ISSIGNAN(fs, wc, X)					\
-({								\
-  int __ret = 0;						\
-  if (X##_e == _FP_EXPMAX_##fs)					\
-    {								\
-      if (!_FP_FRAC_ZEROP_##wc(X)				\
-	  && _FP_FRAC_SNANP(fs, X))				\
-	__ret = 1;						\
-    }								\
-  __ret;							\
-})
+#define _FP_ISSIGNAN(fs, wc, X)			\
+  ({						\
+    int __ret = 0;				\
+    if (X##_e == _FP_EXPMAX_##fs)		\
+      {						\
+	if (!_FP_FRAC_ZEROP_##wc(X)		\
+	    && _FP_FRAC_SNANP(fs, X))		\
+	  __ret = 1;				\
+      }						\
+    __ret;					\
+  })
 
 
 
 
 
 /* Addition on semi-raw values.  */
-#define _FP_ADD_INTERNAL(fs, wc, R, X, Y, OP)				 \
-do {									 \
-  if (X##_s == Y##_s)							 \
-    {									 \
-      /* Addition.  */							 \
-      R##_s = X##_s;							 \
-      int ediff = X##_e - Y##_e;					 \
-      if (ediff > 0)							 \
-	{								 \
-	  R##_e = X##_e;						 \
-	  if (Y##_e == 0)						 \
-	    {								 \
-	      /* Y is zero or denormalized.  */				 \
-	      if (_FP_FRAC_ZEROP_##wc(Y))				 \
-		{							 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-		  _FP_FRAC_COPY_##wc(R, X);				 \
-		  goto add_done;					 \
-		}							 \
-	      else							 \
-		{							 \
-		  FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		  ediff--;						 \
-		  if (ediff == 0)					 \
-		    {							 \
-		      _FP_FRAC_ADD_##wc(R, X, Y);			 \
-		      goto add3;					 \
-		    }							 \
-		  if (X##_e == _FP_EXPMAX_##fs)				 \
-		    {							 \
-		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		 \
-		      _FP_FRAC_COPY_##wc(R, X);				 \
-		      goto add_done;					 \
-		    }							 \
-		  goto add1;						 \
-		}							 \
-	    }								 \
-	  else if (X##_e == _FP_EXPMAX_##fs)				 \
-	    {								 \
-	      /* X is NaN or Inf, Y is normal.  */			 \
-	      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-	      _FP_FRAC_COPY_##wc(R, X);					 \
-	      goto add_done;						 \
-	    }								 \
-									 \
-	  /* Insert implicit MSB of Y.  */				 \
-	  _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs;			 \
-									 \
-	add1:								 \
-	  /* Shift the mantissa of Y to the right EDIFF steps;		 \
-	     remember to account later for the implicit MSB of X.  */	 \
-	  if (ediff <= _FP_WFRACBITS_##fs)				 \
-	    _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs);		 \
-	  else if (!_FP_FRAC_ZEROP_##wc(Y))				 \
-	    _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc);			 \
-	  _FP_FRAC_ADD_##wc(R, X, Y);					 \
-	}								 \
-      else if (ediff < 0)						 \
-	{								 \
-	  ediff = -ediff;						 \
-	  R##_e = Y##_e;						 \
-	  if (X##_e == 0)						 \
-	    {								 \
-	      /* X is zero or denormalized.  */				 \
-	      if (_FP_FRAC_ZEROP_##wc(X))				 \
-		{							 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-		  _FP_FRAC_COPY_##wc(R, Y);				 \
-		  goto add_done;					 \
-		}							 \
-	      else							 \
-		{							 \
-		  FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		  ediff--;						 \
-		  if (ediff == 0)					 \
-		    {							 \
-		      _FP_FRAC_ADD_##wc(R, Y, X);			 \
-		      goto add3;					 \
-		    }							 \
-		  if (Y##_e == _FP_EXPMAX_##fs)				 \
-		    {							 \
-		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		 \
-		      _FP_FRAC_COPY_##wc(R, Y);				 \
-		      goto add_done;					 \
-		    }							 \
-		  goto add2;						 \
-		}							 \
-	    }								 \
-	  else if (Y##_e == _FP_EXPMAX_##fs)				 \
-	    {								 \
-	      /* Y is NaN or Inf, X is normal.  */			 \
-	      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-	      _FP_FRAC_COPY_##wc(R, Y);					 \
-	      goto add_done;						 \
-	    }								 \
-									 \
-	  /* Insert implicit MSB of X.  */				 \
-	  _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs;			 \
-									 \
-	add2:								 \
-	  /* Shift the mantissa of X to the right EDIFF steps;		 \
-	     remember to account later for the implicit MSB of Y.  */	 \
-	  if (ediff <= _FP_WFRACBITS_##fs)				 \
-	    _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs);		 \
-	  else if (!_FP_FRAC_ZEROP_##wc(X))				 \
-	    _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);			 \
-	  _FP_FRAC_ADD_##wc(R, Y, X);					 \
-	}								 \
-      else								 \
-	{								 \
-	  /* ediff == 0.  */						 \
-	  if (!_FP_EXP_NORMAL(fs, wc, X))				 \
-	    {								 \
-	      if (X##_e == 0)						 \
-		{							 \
-		  /* X and Y are zero or denormalized.  */		 \
-		  R##_e = 0;						 \
-		  if (_FP_FRAC_ZEROP_##wc(X))				 \
-		    {							 \
-		      if (!_FP_FRAC_ZEROP_##wc(Y))			 \
-			FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		      _FP_FRAC_COPY_##wc(R, Y);				 \
-		      goto add_done;					 \
-		    }							 \
-		  else if (_FP_FRAC_ZEROP_##wc(Y))			 \
-		    {							 \
-		      FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		      _FP_FRAC_COPY_##wc(R, X);				 \
-		      goto add_done;					 \
-		    }							 \
-		  else							 \
-		    {							 \
-		      FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		      _FP_FRAC_ADD_##wc(R, X, Y);			 \
-		      if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)	 \
-			{						 \
-			  /* Normalized result.  */			 \
-			  _FP_FRAC_HIGH_##fs(R)				 \
-			    &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs;	 \
-			  R##_e = 1;					 \
-			}						 \
-		      goto add_done;					 \
-		    }							 \
-		}							 \
-	      else							 \
-		{							 \
-		  /* X and Y are NaN or Inf.  */			 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-		  R##_e = _FP_EXPMAX_##fs;				 \
-		  if (_FP_FRAC_ZEROP_##wc(X))				 \
-		    _FP_FRAC_COPY_##wc(R, Y);				 \
-		  else if (_FP_FRAC_ZEROP_##wc(Y))			 \
-		    _FP_FRAC_COPY_##wc(R, X);				 \
-		  else							 \
-		    _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP);		 \
-		  goto add_done;					 \
-		}							 \
-	    }								 \
-	  /* The exponents of X and Y, both normal, are equal.  The	 \
-	     implicit MSBs will always add to increase the		 \
-	     exponent.  */						 \
-	  _FP_FRAC_ADD_##wc(R, X, Y);					 \
-	  R##_e = X##_e + 1;						 \
-	  _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);			 \
-	  if (R##_e == _FP_EXPMAX_##fs)					 \
-	    /* Overflow to infinity (depending on rounding mode).  */	 \
-	    _FP_OVERFLOW_SEMIRAW(fs, wc, R);				 \
-	  goto add_done;						 \
-	}								 \
-    add3:								 \
-      if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)			 \
-	{								 \
-	  /* Overflow.  */						 \
-	  _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs;	 \
-	  R##_e++;							 \
-	  _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);			 \
-	  if (R##_e == _FP_EXPMAX_##fs)					 \
-	    /* Overflow to infinity (depending on rounding mode).  */	 \
-	    _FP_OVERFLOW_SEMIRAW(fs, wc, R);				 \
-	}								 \
-    add_done: ;								 \
-    }									 \
-  else									 \
-    {									 \
-      /* Subtraction.  */						 \
-      int ediff = X##_e - Y##_e;					 \
-      if (ediff > 0)							 \
-	{								 \
-	  R##_e = X##_e;						 \
-	  R##_s = X##_s;						 \
-	  if (Y##_e == 0)						 \
-	    {								 \
-	      /* Y is zero or denormalized.  */				 \
-	      if (_FP_FRAC_ZEROP_##wc(Y))				 \
-		{							 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-		  _FP_FRAC_COPY_##wc(R, X);				 \
-		  goto sub_done;					 \
-		}							 \
-	      else							 \
-		{							 \
-		  FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		  ediff--;						 \
-		  if (ediff == 0)					 \
-		    {							 \
-		      _FP_FRAC_SUB_##wc(R, X, Y);			 \
-		      goto sub3;					 \
-		    }							 \
-		  if (X##_e == _FP_EXPMAX_##fs)				 \
-		    {							 \
-		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		 \
-		      _FP_FRAC_COPY_##wc(R, X);				 \
-		      goto sub_done;					 \
-		    }							 \
-		  goto sub1;						 \
-		}							 \
-	    }								 \
-	  else if (X##_e == _FP_EXPMAX_##fs)				 \
-	    {								 \
-	      /* X is NaN or Inf, Y is normal.  */			 \
-	      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-	      _FP_FRAC_COPY_##wc(R, X);					 \
-	      goto sub_done;						 \
-	    }								 \
-									 \
-	  /* Insert implicit MSB of Y.  */				 \
-	  _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs;			 \
-									 \
-	sub1:								 \
-	  /* Shift the mantissa of Y to the right EDIFF steps;		 \
-	     remember to account later for the implicit MSB of X.  */	 \
-	  if (ediff <= _FP_WFRACBITS_##fs)				 \
-	    _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs);		 \
-	  else if (!_FP_FRAC_ZEROP_##wc(Y))				 \
-	    _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc);			 \
-	  _FP_FRAC_SUB_##wc(R, X, Y);					 \
-	}								 \
-      else if (ediff < 0)						 \
-	{								 \
-	  ediff = -ediff;						 \
-	  R##_e = Y##_e;						 \
-	  R##_s = Y##_s;						 \
-	  if (X##_e == 0)						 \
-	    {								 \
-	      /* X is zero or denormalized.  */				 \
-	      if (_FP_FRAC_ZEROP_##wc(X))				 \
-		{							 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-		  _FP_FRAC_COPY_##wc(R, Y);				 \
-		  goto sub_done;					 \
-		}							 \
-	      else							 \
-		{							 \
-		  FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		  ediff--;						 \
-		  if (ediff == 0)					 \
-		    {							 \
-		      _FP_FRAC_SUB_##wc(R, Y, X);			 \
-		      goto sub3;					 \
-		    }							 \
-		  if (Y##_e == _FP_EXPMAX_##fs)				 \
-		    {							 \
-		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		 \
-		      _FP_FRAC_COPY_##wc(R, Y);				 \
-		      goto sub_done;					 \
-		    }							 \
-		  goto sub2;						 \
-		}							 \
-	    }								 \
-	  else if (Y##_e == _FP_EXPMAX_##fs)				 \
-	    {								 \
-	      /* Y is NaN or Inf, X is normal.  */			 \
-	      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-	      _FP_FRAC_COPY_##wc(R, Y);					 \
-	      goto sub_done;						 \
-	    }								 \
-									 \
-	  /* Insert implicit MSB of X.  */				 \
-	  _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs;			 \
-									 \
-	sub2:								 \
-	  /* Shift the mantissa of X to the right EDIFF steps;		 \
-	     remember to account later for the implicit MSB of Y.  */	 \
-	  if (ediff <= _FP_WFRACBITS_##fs)				 \
-	    _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs);		 \
-	  else if (!_FP_FRAC_ZEROP_##wc(X))				 \
-	    _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);			 \
-	  _FP_FRAC_SUB_##wc(R, Y, X);					 \
-	}								 \
-      else								 \
-	{								 \
-	  /* ediff == 0.  */						 \
-	  if (!_FP_EXP_NORMAL(fs, wc, X))				 \
-	    {								 \
-	      if (X##_e == 0)						 \
-		{							 \
-		  /* X and Y are zero or denormalized.  */		 \
-		  R##_e = 0;						 \
-		  if (_FP_FRAC_ZEROP_##wc(X))				 \
-		    {							 \
-		      _FP_FRAC_COPY_##wc(R, Y);				 \
-		      if (_FP_FRAC_ZEROP_##wc(Y))			 \
-			R##_s = (FP_ROUNDMODE == FP_RND_MINF);		 \
-		      else						 \
-			{						 \
-			  FP_SET_EXCEPTION(FP_EX_DENORM);		 \
-			  R##_s = Y##_s;				 \
-			}						 \
-		      goto sub_done;					 \
-		    }							 \
-		  else if (_FP_FRAC_ZEROP_##wc(Y))			 \
-		    {							 \
-		      FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		      _FP_FRAC_COPY_##wc(R, X);				 \
-		      R##_s = X##_s;					 \
-		      goto sub_done;					 \
-		    }							 \
-		  else							 \
-		    {							 \
-		      FP_SET_EXCEPTION(FP_EX_DENORM);			 \
-		      _FP_FRAC_SUB_##wc(R, X, Y);			 \
-		      R##_s = X##_s;					 \
-		      if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)	 \
-			{						 \
-			  /* |X| < |Y|, negate result.  */		 \
-			  _FP_FRAC_SUB_##wc(R, Y, X);			 \
-			  R##_s = Y##_s;				 \
-			}						 \
-		      else if (_FP_FRAC_ZEROP_##wc(R))			 \
-			R##_s = (FP_ROUNDMODE == FP_RND_MINF);		 \
-		      goto sub_done;					 \
-		    }							 \
-		}							 \
-	      else							 \
-		{							 \
-		  /* X and Y are NaN or Inf, of opposite signs.  */	 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			 \
-		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			 \
-		  R##_e = _FP_EXPMAX_##fs;				 \
-		  if (_FP_FRAC_ZEROP_##wc(X))				 \
-		    {							 \
-		      if (_FP_FRAC_ZEROP_##wc(Y))			 \
-			{						 \
-			  /* Inf - Inf.  */				 \
-			  R##_s = _FP_NANSIGN_##fs;			 \
-			  _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);	 \
-			  _FP_FRAC_SLL_##wc(R, _FP_WORKBITS);		 \
-			  FP_SET_EXCEPTION(FP_EX_INVALID);		 \
-			}						 \
-		      else						 \
-			{						 \
-			  /* Inf - NaN.  */				 \
-			  R##_s = Y##_s;				 \
-			  _FP_FRAC_COPY_##wc(R, Y);			 \
-			}						 \
-		    }							 \
-		  else							 \
-		    {							 \
-		      if (_FP_FRAC_ZEROP_##wc(Y))			 \
-			{						 \
-			  /* NaN - Inf.  */				 \
-			  R##_s = X##_s;				 \
-			  _FP_FRAC_COPY_##wc(R, X);			 \
-			}						 \
-		      else						 \
-			{						 \
-			  /* NaN - NaN.  */				 \
-			  _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP);	 \
-			}						 \
-		    }							 \
-		  goto sub_done;					 \
-		}							 \
-	    }								 \
-	  /* The exponents of X and Y, both normal, are equal.  The	 \
-	     implicit MSBs cancel.  */					 \
-	  R##_e = X##_e;						 \
-	  _FP_FRAC_SUB_##wc(R, X, Y);					 \
-	  R##_s = X##_s;						 \
-	  if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)		 \
-	    {								 \
-	      /* |X| < |Y|, negate result.  */				 \
-	      _FP_FRAC_SUB_##wc(R, Y, X);				 \
-	      R##_s = Y##_s;						 \
-	    }								 \
-	  else if (_FP_FRAC_ZEROP_##wc(R))				 \
-	    {								 \
-	      R##_e = 0;						 \
-	      R##_s = (FP_ROUNDMODE == FP_RND_MINF);			 \
-	      goto sub_done;						 \
-	    }								 \
-	  goto norm;							 \
-	}								 \
-    sub3:								 \
-      if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)			 \
-	{								 \
-	  int diff;							 \
-	  /* Carry into most significant bit of larger one of X and Y,	 \
-	     canceling it; renormalize.  */				 \
-	  _FP_FRAC_HIGH_##fs(R) &= _FP_IMPLBIT_SH_##fs - 1;		 \
-	norm:								 \
-	  _FP_FRAC_CLZ_##wc(diff, R);					 \
-	  diff -= _FP_WFRACXBITS_##fs;					 \
-	  _FP_FRAC_SLL_##wc(R, diff);					 \
-	  if (R##_e <= diff)						 \
-	    {								 \
-	      /* R is denormalized.  */					 \
-	      diff = diff - R##_e + 1;					 \
-	      _FP_FRAC_SRS_##wc(R, diff, _FP_WFRACBITS_##fs);		 \
-	      R##_e = 0;						 \
-	    }								 \
-	  else								 \
-	    {								 \
-	      R##_e -= diff;						 \
+#define _FP_ADD_INTERNAL(fs, wc, R, X, Y, OP)				\
+  do									\
+    {									\
+      if (X##_s == Y##_s)						\
+	{								\
+	  /* Addition.  */						\
+	  R##_s = X##_s;						\
+	  int ediff = X##_e - Y##_e;					\
+	  if (ediff > 0)						\
+	    {								\
+	      R##_e = X##_e;						\
+	      if (Y##_e == 0)						\
+		{							\
+		  /* Y is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc(Y))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+		      _FP_FRAC_COPY_##wc(R, X);				\
+		      goto add_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		      ediff--;						\
+		      if (ediff == 0)					\
+			{						\
+			  _FP_FRAC_ADD_##wc(R, X, Y);			\
+			  goto add3;					\
+			}						\
+		      if (X##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+			  _FP_FRAC_COPY_##wc(R, X);			\
+			  goto add_done;				\
+			}						\
+		      goto add1;					\
+		    }							\
+		}							\
+	      else if (X##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* X is NaN or Inf, Y is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			\
+		  _FP_FRAC_COPY_##wc(R, X);				\
+		  goto add_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of Y.  */				\
+	      _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    add1:							\
+	      /* Shift the mantissa of Y to the right EDIFF steps;	\
+		 remember to account later for the implicit MSB of X.  */ \
+	      if (ediff <= _FP_WFRACBITS_##fs)				\
+		_FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs);	\
+	      else if (!_FP_FRAC_ZEROP_##wc(Y))				\
+		_FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc);			\
+	      _FP_FRAC_ADD_##wc(R, X, Y);				\
+	    }								\
+	  else if (ediff < 0)						\
+	    {								\
+	      ediff = -ediff;						\
+	      R##_e = Y##_e;						\
+	      if (X##_e == 0)						\
+		{							\
+		  /* X is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc(X))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+		      _FP_FRAC_COPY_##wc(R, Y);				\
+		      goto add_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		      ediff--;						\
+		      if (ediff == 0)					\
+			{						\
+			  _FP_FRAC_ADD_##wc(R, Y, X);			\
+			  goto add3;					\
+			}						\
+		      if (Y##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+			  _FP_FRAC_COPY_##wc(R, Y);			\
+			  goto add_done;				\
+			}						\
+		      goto add2;					\
+		    }							\
+		}							\
+	      else if (Y##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* Y is NaN or Inf, X is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			\
+		  _FP_FRAC_COPY_##wc(R, Y);				\
+		  goto add_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of X.  */				\
+	      _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    add2:							\
+	      /* Shift the mantissa of X to the right EDIFF steps;	\
+		 remember to account later for the implicit MSB of Y.  */ \
+	      if (ediff <= _FP_WFRACBITS_##fs)				\
+		_FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs);	\
+	      else if (!_FP_FRAC_ZEROP_##wc(X))				\
+		_FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);			\
+	      _FP_FRAC_ADD_##wc(R, Y, X);				\
+	    }								\
+	  else								\
+	    {								\
+	      /* ediff == 0.  */					\
+	      if (!_FP_EXP_NORMAL(fs, wc, X))				\
+		{							\
+		  if (X##_e == 0)					\
+		    {							\
+		      /* X and Y are zero or denormalized.  */		\
+		      R##_e = 0;					\
+		      if (_FP_FRAC_ZEROP_##wc(X))			\
+			{						\
+			  if (!_FP_FRAC_ZEROP_##wc(Y))			\
+			    FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc(R, Y);			\
+			  goto add_done;				\
+			}						\
+		      else if (_FP_FRAC_ZEROP_##wc(Y))			\
+			{						\
+			  FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc(R, X);			\
+			  goto add_done;				\
+			}						\
+		      else						\
+			{						\
+			  FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			  _FP_FRAC_ADD_##wc(R, X, Y);			\
+			  if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \
+			    {						\
+			      /* Normalized result.  */			\
+			      _FP_FRAC_HIGH_##fs(R)			\
+				&= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs;	\
+			      R##_e = 1;				\
+			    }						\
+			  goto add_done;				\
+			}						\
+		    }							\
+		  else							\
+		    {							\
+		      /* X and Y are NaN or Inf.  */			\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+		      R##_e = _FP_EXPMAX_##fs;				\
+		      if (_FP_FRAC_ZEROP_##wc(X))			\
+			_FP_FRAC_COPY_##wc(R, Y);			\
+		      else if (_FP_FRAC_ZEROP_##wc(Y))			\
+			_FP_FRAC_COPY_##wc(R, X);			\
+		      else						\
+			_FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP);	\
+		      goto add_done;					\
+		    }							\
+		}							\
+	      /* The exponents of X and Y, both normal, are equal.  The	\
+		 implicit MSBs will always add to increase the		\
+		 exponent.  */						\
+	      _FP_FRAC_ADD_##wc(R, X, Y);				\
+	      R##_e = X##_e + 1;					\
+	      _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);		\
+	      if (R##_e == _FP_EXPMAX_##fs)				\
+		/* Overflow to infinity (depending on rounding mode).  */ \
+		_FP_OVERFLOW_SEMIRAW(fs, wc, R);			\
+	      goto add_done;						\
+	    }								\
+	add3:								\
+	  if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)		\
+	    {								\
+	      /* Overflow.  */						\
 	      _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \
-	    }								 \
-	}								 \
-    sub_done: ;								 \
-    }									 \
-} while (0)
+	      R##_e++;							\
+	      _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);		\
+	      if (R##_e == _FP_EXPMAX_##fs)				\
+		/* Overflow to infinity (depending on rounding mode).  */ \
+		_FP_OVERFLOW_SEMIRAW(fs, wc, R);			\
+	    }								\
+	add_done: ;							\
+	}								\
+      else								\
+	{								\
+	  /* Subtraction.  */						\
+	  int ediff = X##_e - Y##_e;					\
+	  if (ediff > 0)						\
+	    {								\
+	      R##_e = X##_e;						\
+	      R##_s = X##_s;						\
+	      if (Y##_e == 0)						\
+		{							\
+		  /* Y is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc(Y))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+		      _FP_FRAC_COPY_##wc(R, X);				\
+		      goto sub_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		      ediff--;						\
+		      if (ediff == 0)					\
+			{						\
+			  _FP_FRAC_SUB_##wc(R, X, Y);			\
+			  goto sub3;					\
+			}						\
+		      if (X##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+			  _FP_FRAC_COPY_##wc(R, X);			\
+			  goto sub_done;				\
+			}						\
+		      goto sub1;					\
+		    }							\
+		}							\
+	      else if (X##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* X is NaN or Inf, Y is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);			\
+		  _FP_FRAC_COPY_##wc(R, X);				\
+		  goto sub_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of Y.  */				\
+	      _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    sub1:							\
+	      /* Shift the mantissa of Y to the right EDIFF steps;	\
+		 remember to account later for the implicit MSB of X.  */ \
+	      if (ediff <= _FP_WFRACBITS_##fs)				\
+		_FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs);	\
+	      else if (!_FP_FRAC_ZEROP_##wc(Y))				\
+		_FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc);			\
+	      _FP_FRAC_SUB_##wc(R, X, Y);				\
+	    }								\
+	  else if (ediff < 0)						\
+	    {								\
+	      ediff = -ediff;						\
+	      R##_e = Y##_e;						\
+	      R##_s = Y##_s;						\
+	      if (X##_e == 0)						\
+		{							\
+		  /* X is zero or denormalized.  */			\
+		  if (_FP_FRAC_ZEROP_##wc(X))				\
+		    {							\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+		      _FP_FRAC_COPY_##wc(R, Y);				\
+		      goto sub_done;					\
+		    }							\
+		  else							\
+		    {							\
+		      FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		      ediff--;						\
+		      if (ediff == 0)					\
+			{						\
+			  _FP_FRAC_SUB_##wc(R, Y, X);			\
+			  goto sub3;					\
+			}						\
+		      if (Y##_e == _FP_EXPMAX_##fs)			\
+			{						\
+			  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+			  _FP_FRAC_COPY_##wc(R, Y);			\
+			  goto sub_done;				\
+			}						\
+		      goto sub2;					\
+		    }							\
+		}							\
+	      else if (Y##_e == _FP_EXPMAX_##fs)			\
+		{							\
+		  /* Y is NaN or Inf, X is normal.  */			\
+		  _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);			\
+		  _FP_FRAC_COPY_##wc(R, Y);				\
+		  goto sub_done;					\
+		}							\
+									\
+	      /* Insert implicit MSB of X.  */				\
+	      _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs;		\
+									\
+	    sub2:							\
+	      /* Shift the mantissa of X to the right EDIFF steps;	\
+		 remember to account later for the implicit MSB of Y.  */ \
+	      if (ediff <= _FP_WFRACBITS_##fs)				\
+		_FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs);	\
+	      else if (!_FP_FRAC_ZEROP_##wc(X))				\
+		_FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc);			\
+	      _FP_FRAC_SUB_##wc(R, Y, X);				\
+	    }								\
+	  else								\
+	    {								\
+	      /* ediff == 0.  */					\
+	      if (!_FP_EXP_NORMAL(fs, wc, X))				\
+		{							\
+		  if (X##_e == 0)					\
+		    {							\
+		      /* X and Y are zero or denormalized.  */		\
+		      R##_e = 0;					\
+		      if (_FP_FRAC_ZEROP_##wc(X))			\
+			{						\
+			  _FP_FRAC_COPY_##wc(R, Y);			\
+			  if (_FP_FRAC_ZEROP_##wc(Y))			\
+			    R##_s = (FP_ROUNDMODE == FP_RND_MINF);	\
+			  else						\
+			    {						\
+			      FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			      R##_s = Y##_s;				\
+			    }						\
+			  goto sub_done;				\
+			}						\
+		      else if (_FP_FRAC_ZEROP_##wc(Y))			\
+			{						\
+			  FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			  _FP_FRAC_COPY_##wc(R, X);			\
+			  R##_s = X##_s;				\
+			  goto sub_done;				\
+			}						\
+		      else						\
+			{						\
+			  FP_SET_EXCEPTION(FP_EX_DENORM);		\
+			  _FP_FRAC_SUB_##wc(R, X, Y);			\
+			  R##_s = X##_s;				\
+			  if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \
+			    {						\
+			      /* |X| < |Y|, negate result.  */		\
+			      _FP_FRAC_SUB_##wc(R, Y, X);		\
+			      R##_s = Y##_s;				\
+			    }						\
+			  else if (_FP_FRAC_ZEROP_##wc(R))		\
+			    R##_s = (FP_ROUNDMODE == FP_RND_MINF);	\
+			  goto sub_done;				\
+			}						\
+		    }							\
+		  else							\
+		    {							\
+		      /* X and Y are NaN or Inf, of opposite signs.  */	\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X);		\
+		      _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y);		\
+		      R##_e = _FP_EXPMAX_##fs;				\
+		      if (_FP_FRAC_ZEROP_##wc(X))			\
+			{						\
+			  if (_FP_FRAC_ZEROP_##wc(Y))			\
+			    {						\
+			      /* Inf - Inf.  */				\
+			      R##_s = _FP_NANSIGN_##fs;			\
+			      _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);	\
+			      _FP_FRAC_SLL_##wc(R, _FP_WORKBITS);	\
+			      FP_SET_EXCEPTION(FP_EX_INVALID);		\
+			    }						\
+			  else						\
+			    {						\
+			      /* Inf - NaN.  */				\
+			      R##_s = Y##_s;				\
+			      _FP_FRAC_COPY_##wc(R, Y);			\
+			    }						\
+			}						\
+		      else						\
+			{						\
+			  if (_FP_FRAC_ZEROP_##wc(Y))			\
+			    {						\
+			      /* NaN - Inf.  */				\
+			      R##_s = X##_s;				\
+			      _FP_FRAC_COPY_##wc(R, X);			\
+			    }						\
+			  else						\
+			    {						\
+			      /* NaN - NaN.  */				\
+			      _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \
+			    }						\
+			}						\
+		      goto sub_done;					\
+		    }							\
+		}							\
+	      /* The exponents of X and Y, both normal, are equal.  The	\
+		 implicit MSBs cancel.  */				\
+	      R##_e = X##_e;						\
+	      _FP_FRAC_SUB_##wc(R, X, Y);				\
+	      R##_s = X##_s;						\
+	      if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)		\
+		{							\
+		  /* |X| < |Y|, negate result.  */			\
+		  _FP_FRAC_SUB_##wc(R, Y, X);				\
+		  R##_s = Y##_s;					\
+		}							\
+	      else if (_FP_FRAC_ZEROP_##wc(R))				\
+		{							\
+		  R##_e = 0;						\
+		  R##_s = (FP_ROUNDMODE == FP_RND_MINF);		\
+		  goto sub_done;					\
+		}							\
+	      goto norm;						\
+	    }								\
+	sub3:								\
+	  if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs)		\
+	    {								\
+	      int diff;							\
+	      /* Carry into most significant bit of larger one of X and Y, \
+		 canceling it; renormalize.  */				\
+	      _FP_FRAC_HIGH_##fs(R) &= _FP_IMPLBIT_SH_##fs - 1;		\
+	    norm:							\
+	      _FP_FRAC_CLZ_##wc(diff, R);				\
+	      diff -= _FP_WFRACXBITS_##fs;				\
+	      _FP_FRAC_SLL_##wc(R, diff);				\
+	      if (R##_e <= diff)					\
+		{							\
+		  /* R is denormalized.  */				\
+		  diff = diff - R##_e + 1;				\
+		  _FP_FRAC_SRS_##wc(R, diff, _FP_WFRACBITS_##fs);	\
+		  R##_e = 0;						\
+		}							\
+	      else							\
+		{							\
+		  R##_e -= diff;					\
+		  _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \
+		}							\
+	    }								\
+	sub_done: ;							\
+	}								\
+    }									\
+  while (0)
 
 #define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL(fs, wc, R, X, Y, '+')
-#define _FP_SUB(fs, wc, R, X, Y)					    \
-  do {									    \
-    if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) Y##_s ^= 1; \
-    _FP_ADD_INTERNAL(fs, wc, R, X, Y, '-');				    \
-  } while (0)
+#define _FP_SUB(fs, wc, R, X, Y)					\
+  do									\
+    {									\
+      if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)))	\
+	Y##_s ^= 1;							\
+      _FP_ADD_INTERNAL(fs, wc, R, X, Y, '-');				\
+    }									\
+  while (0)
 
 
 /*
  * Main negation routine.  The input value is raw.
  */
 
-#define _FP_NEG(fs, wc, R, X)		\
-  do {					\
-    _FP_FRAC_COPY_##wc(R, X);		\
-    R##_e = X##_e;			\
-    R##_s = 1 ^ X##_s;			\
-  } while (0)
+#define _FP_NEG(fs, wc, R, X)			\
+  do						\
+    {						\
+      _FP_FRAC_COPY_##wc(R, X);			\
+      R##_e = X##_e;				\
+      R##_s = 1 ^ X##_s;			\
+    }						\
+  while (0)
 
 
 /*
  * Main multiplication routine.  The input values should be cooked.
  */
 
-#define _FP_MUL(fs, wc, R, X, Y)			\
-do {							\
-  R##_s = X##_s ^ Y##_s;				\
-  R##_e = X##_e + Y##_e + 1;				\
-  switch (_FP_CLS_COMBINE(X##_c, Y##_c))		\
-  {							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):	\
-    R##_c = FP_CLS_NORMAL;				\
-							\
-    _FP_MUL_MEAT_##fs(R,X,Y);				\
-							\
-    if (_FP_FRAC_OVERP_##wc(fs, R))			\
-      _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);	\
-    else						\
-      R##_e--;						\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):		\
-    _FP_CHOOSENAN(fs, wc, R, X, Y, '*');		\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):	\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):		\
-    R##_s = X##_s;					\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):	\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):	\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):	\
-    _FP_FRAC_COPY_##wc(R, X);				\
-    R##_c = X##_c;					\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):	\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):		\
-    R##_s = Y##_s;					\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):	\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
-    _FP_FRAC_COPY_##wc(R, Y);				\
-    R##_c = Y##_c;					\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):		\
-    R##_s = _FP_NANSIGN_##fs;				\
-    R##_c = FP_CLS_NAN;					\
-    _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
-    FP_SET_EXCEPTION(FP_EX_INVALID);			\
-    break;						\
-							\
-  default:						\
-    abort();						\
-  }							\
-} while (0)
-
-
-/* Fused multiply-add.  The input values should be cooked.  */
-
-#define _FP_FMA(fs, wc, dwc, R, X, Y, Z)			\
-do {								\
-  FP_DECL_##fs(T);						\
-  T##_s = X##_s ^ Y##_s;					\
-  T##_e = X##_e + Y##_e + 1;					\
-  switch (_FP_CLS_COMBINE(X##_c, Y##_c))			\
-  {								\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):		\
-    switch (Z##_c)						\
-      {								\
-      case FP_CLS_INF:						\
-      case FP_CLS_NAN:						\
-	R##_s = Z##_s;						\
-	_FP_FRAC_COPY_##wc(R, Z);				\
-	R##_c = Z##_c;						\
-	break;							\
+#define _FP_MUL(fs, wc, R, X, Y)				\
+  do								\
+    {								\
+      R##_s = X##_s ^ Y##_s;					\
+      R##_e = X##_e + Y##_e + 1;				\
+      switch (_FP_CLS_COMBINE(X##_c, Y##_c))			\
+	{							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_NORMAL;				\
 								\
-      case FP_CLS_ZERO:						\
-	R##_c = FP_CLS_NORMAL;					\
-	R##_s = T##_s;						\
-	R##_e = T##_e;						\
+	  _FP_MUL_MEAT_##fs(R,X,Y);				\
 								\
-	_FP_MUL_MEAT_##fs(R, X, Y);				\
+	  if (_FP_FRAC_OVERP_##wc(fs, R))			\
+	    _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);	\
+	  else							\
+	    R##_e--;						\
+	  break;						\
 								\
-	if (_FP_FRAC_OVERP_##wc(fs, R))				\
-	  _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);		\
-	else							\
-	  R##_e--;						\
-	break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):		\
+	  _FP_CHOOSENAN(fs, wc, R, X, Y, '*');			\
+	  break;						\
 								\
-      case FP_CLS_NORMAL:;					\
-	_FP_FRAC_DECL_##dwc(TD);				\
-	_FP_FRAC_DECL_##dwc(ZD);				\
-	_FP_FRAC_DECL_##dwc(RD);				\
-	_FP_MUL_MEAT_DW_##fs(TD, X, Y);				\
-	R##_e = T##_e;						\
-	int tsh = _FP_FRAC_HIGHBIT_DW_##dwc(fs, TD) == 0;	\
-	T##_e -= tsh;						\
-	int ediff = T##_e - Z##_e;				\
-	if (ediff >= 0)						\
-	  {							\
-	    int shift = _FP_WFRACBITS_##fs - tsh - ediff;	\
-	    if (shift <= -_FP_WFRACBITS_##fs)			\
-	      _FP_FRAC_SET_##dwc(ZD, _FP_MINFRAC_##dwc);	\
-	    else						\
-	      {							\
-		_FP_FRAC_COPY_##dwc##_##wc(ZD, Z);		\
-		if (shift < 0)					\
-		  _FP_FRAC_SRS_##dwc(ZD, -shift,		\
-				     _FP_WFRACBITS_DW_##fs);	\
-		else if (shift > 0)				\
-		  _FP_FRAC_SLL_##dwc(ZD, shift);		\
-	      }							\
-	    R##_s = T##_s;					\
-	    if (T##_s == Z##_s)					\
-	      _FP_FRAC_ADD_##dwc(RD, TD, ZD);			\
-	    else						\
-	      {							\
-		_FP_FRAC_SUB_##dwc(RD, TD, ZD);			\
-		if (_FP_FRAC_NEGP_##dwc(RD))			\
-		  {						\
-		    R##_s = Z##_s;				\
-		    _FP_FRAC_SUB_##dwc(RD, ZD, TD);		\
-		  }						\
-	      }							\
-	  }							\
-	else							\
-	  {							\
-	    R##_e = Z##_e;					\
-	    R##_s = Z##_s;					\
-	    _FP_FRAC_COPY_##dwc##_##wc(ZD, Z);			\
-	    _FP_FRAC_SLL_##dwc(ZD, _FP_WFRACBITS_##fs);		\
-	    int shift = -ediff - tsh;				\
-	    if (shift >= _FP_WFRACBITS_DW_##fs)			\
-	      _FP_FRAC_SET_##dwc(TD, _FP_MINFRAC_##dwc);	\
-	    else if (shift > 0)					\
-	      _FP_FRAC_SRS_##dwc(TD, shift,			\
-				 _FP_WFRACBITS_DW_##fs);	\
-	    if (Z##_s == T##_s)					\
-	      _FP_FRAC_ADD_##dwc(RD, ZD, TD);			\
-	    else						\
-	      _FP_FRAC_SUB_##dwc(RD, ZD, TD);			\
-	  }							\
-	if (_FP_FRAC_ZEROP_##dwc(RD))				\
-	  {							\
-	    if (T##_s == Z##_s)					\
-	      R##_s = Z##_s;					\
-	    else						\
-	      R##_s = (FP_ROUNDMODE == FP_RND_MINF);		\
-	    _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc);		\
-	    R##_c = FP_CLS_ZERO;				\
-	  }							\
-	else							\
-	  {							\
-	    int rlz;						\
-	    _FP_FRAC_CLZ_##dwc(rlz, RD);			\
-	    rlz -= _FP_WFRACXBITS_DW_##fs;			\
-	    R##_e -= rlz;					\
-	    int shift = _FP_WFRACBITS_##fs - rlz;		\
-	    if (shift > 0)					\
-	      _FP_FRAC_SRS_##dwc(RD, shift,			\
-				 _FP_WFRACBITS_DW_##fs);	\
-	    else if (shift < 0)					\
-	      _FP_FRAC_SLL_##dwc(RD, -shift);			\
-	    _FP_FRAC_COPY_##wc##_##dwc(R, RD);			\
-	    R##_c = FP_CLS_NORMAL;				\
-	  }							\
-	break;							\
-      }								\
-    goto done_fma;						\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):		\
+	  R##_s = X##_s;					\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):			\
-    _FP_CHOOSENAN(fs, wc, T, X, Y, '*');			\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):	\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):		\
+	  _FP_FRAC_COPY_##wc(R, X);				\
+	  R##_c = X##_c;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):			\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):			\
-    T##_s = X##_s;						\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):		\
+	  R##_s = Y##_s;					\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):			\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):		\
-    _FP_FRAC_COPY_##wc(T, X);					\
-    T##_c = X##_c;						\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
+	  _FP_FRAC_COPY_##wc(R, Y);				\
+	  R##_c = Y##_c;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):		\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):			\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):			\
-    T##_s = Y##_s;						\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):		\
+	  R##_s = _FP_NANSIGN_##fs;				\
+	  R##_c = FP_CLS_NAN;					\
+	  _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
+	  FP_SET_EXCEPTION(FP_EX_INVALID);			\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):		\
-    _FP_FRAC_COPY_##wc(T, Y);					\
-    T##_c = Y##_c;						\
-    break;							\
+	default:						\
+	  abort();						\
+	}							\
+    }								\
+  while (0)
+
+
+/* Fused multiply-add.  The input values should be cooked.  */
+
+#define _FP_FMA(fs, wc, dwc, R, X, Y, Z)				\
+  do									\
+    {									\
+      FP_DECL_##fs(T);							\
+      T##_s = X##_s ^ Y##_s;						\
+      T##_e = X##_e + Y##_e + 1;					\
+      switch (_FP_CLS_COMBINE(X##_c, Y##_c))				\
+	{								\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):		\
+	  switch (Z##_c)						\
+	    {								\
+	    case FP_CLS_INF:						\
+	    case FP_CLS_NAN:						\
+	      R##_s = Z##_s;						\
+	      _FP_FRAC_COPY_##wc(R, Z);					\
+	      R##_c = Z##_c;						\
+	      break;							\
+									\
+	    case FP_CLS_ZERO:						\
+	      R##_c = FP_CLS_NORMAL;					\
+	      R##_s = T##_s;						\
+	      R##_e = T##_e;						\
+									\
+	      _FP_MUL_MEAT_##fs(R, X, Y);				\
+									\
+	      if (_FP_FRAC_OVERP_##wc(fs, R))				\
+		_FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs);		\
+	      else							\
+		R##_e--;						\
+	      break;							\
+									\
+	    case FP_CLS_NORMAL:;					\
+	      _FP_FRAC_DECL_##dwc(TD);					\
+	      _FP_FRAC_DECL_##dwc(ZD);					\
+	      _FP_FRAC_DECL_##dwc(RD);					\
+	      _FP_MUL_MEAT_DW_##fs(TD, X, Y);				\
+	      R##_e = T##_e;						\
+	      int tsh = _FP_FRAC_HIGHBIT_DW_##dwc(fs, TD) == 0;		\
+	      T##_e -= tsh;						\
+	      int ediff = T##_e - Z##_e;				\
+	      if (ediff >= 0)						\
+		{							\
+		  int shift = _FP_WFRACBITS_##fs - tsh - ediff;		\
+		  if (shift <= -_FP_WFRACBITS_##fs)			\
+		    _FP_FRAC_SET_##dwc(ZD, _FP_MINFRAC_##dwc);		\
+		  else							\
+		    {							\
+		      _FP_FRAC_COPY_##dwc##_##wc(ZD, Z);		\
+		      if (shift < 0)					\
+			_FP_FRAC_SRS_##dwc(ZD, -shift,			\
+					   _FP_WFRACBITS_DW_##fs);	\
+		      else if (shift > 0)				\
+			_FP_FRAC_SLL_##dwc(ZD, shift);			\
+		    }							\
+		  R##_s = T##_s;					\
+		  if (T##_s == Z##_s)					\
+		    _FP_FRAC_ADD_##dwc(RD, TD, ZD);			\
+		  else							\
+		    {							\
+		      _FP_FRAC_SUB_##dwc(RD, TD, ZD);			\
+		      if (_FP_FRAC_NEGP_##dwc(RD))			\
+			{						\
+			  R##_s = Z##_s;				\
+			  _FP_FRAC_SUB_##dwc(RD, ZD, TD);		\
+			}						\
+		    }							\
+		}							\
+	      else							\
+		{							\
+		  R##_e = Z##_e;					\
+		  R##_s = Z##_s;					\
+		  _FP_FRAC_COPY_##dwc##_##wc(ZD, Z);			\
+		  _FP_FRAC_SLL_##dwc(ZD, _FP_WFRACBITS_##fs);		\
+		  int shift = -ediff - tsh;				\
+		  if (shift >= _FP_WFRACBITS_DW_##fs)			\
+		    _FP_FRAC_SET_##dwc(TD, _FP_MINFRAC_##dwc);		\
+		  else if (shift > 0)					\
+		    _FP_FRAC_SRS_##dwc(TD, shift,			\
+				       _FP_WFRACBITS_DW_##fs);		\
+		  if (Z##_s == T##_s)					\
+		    _FP_FRAC_ADD_##dwc(RD, ZD, TD);			\
+		  else							\
+		    _FP_FRAC_SUB_##dwc(RD, ZD, TD);			\
+		}							\
+	      if (_FP_FRAC_ZEROP_##dwc(RD))				\
+		{							\
+		  if (T##_s == Z##_s)					\
+		    R##_s = Z##_s;					\
+		  else							\
+		    R##_s = (FP_ROUNDMODE == FP_RND_MINF);		\
+		  _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc);		\
+		  R##_c = FP_CLS_ZERO;					\
+		}							\
+	      else							\
+		{							\
+		  int rlz;						\
+		  _FP_FRAC_CLZ_##dwc(rlz, RD);				\
+		  rlz -= _FP_WFRACXBITS_DW_##fs;			\
+		  R##_e -= rlz;						\
+		  int shift = _FP_WFRACBITS_##fs - rlz;			\
+		  if (shift > 0)					\
+		    _FP_FRAC_SRS_##dwc(RD, shift,			\
+				       _FP_WFRACBITS_DW_##fs);		\
+		  else if (shift < 0)					\
+		    _FP_FRAC_SLL_##dwc(RD, -shift);			\
+		  _FP_FRAC_COPY_##wc##_##dwc(R, RD);			\
+		  R##_c = FP_CLS_NORMAL;				\
+		}							\
+	      break;							\
+	    }								\
+	  goto done_fma;						\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):			\
+	  _FP_CHOOSENAN(fs, wc, T, X, Y, '*');				\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):			\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):			\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):			\
+	  T##_s = X##_s;						\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):			\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):			\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):			\
+	  _FP_FRAC_COPY_##wc(T, X);					\
+	  T##_c = X##_c;						\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):			\
+	  T##_s = Y##_s;						\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):			\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):		\
+	  _FP_FRAC_COPY_##wc(T, Y);					\
+	  T##_c = Y##_c;						\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):			\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):			\
+	  T##_s = _FP_NANSIGN_##fs;					\
+	  T##_c = FP_CLS_NAN;						\
+	  _FP_FRAC_SET_##wc(T, _FP_NANFRAC_##fs);			\
+	  FP_SET_EXCEPTION(FP_EX_INVALID);				\
+	  break;							\
+									\
+	default:							\
+	  abort();							\
+	}								\
+									\
+      /* T = X * Y is zero, infinity or NaN.  */			\
+      switch (_FP_CLS_COMBINE(T##_c, Z##_c))				\
+	{								\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):			\
+	  _FP_CHOOSENAN(fs, wc, R, T, Z, '+');				\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):			\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):			\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):			\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):			\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):			\
+	  R##_s = T##_s;						\
+	  _FP_FRAC_COPY_##wc(R, T);					\
+	  R##_c = T##_c;						\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):			\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):			\
+	  R##_s = Z##_s;						\
+	  _FP_FRAC_COPY_##wc(R, Z);					\
+	  R##_c = Z##_c;						\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):			\
+	  if (T##_s == Z##_s)						\
+	    {								\
+	      R##_s = Z##_s;						\
+	      _FP_FRAC_COPY_##wc(R, Z);					\
+	      R##_c = Z##_c;						\
+	    }								\
+	  else								\
+	    {								\
+	      R##_s = _FP_NANSIGN_##fs;					\
+	      R##_c = FP_CLS_NAN;					\
+	      _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);			\
+	      FP_SET_EXCEPTION(FP_EX_INVALID);				\
+	    }								\
+	  break;							\
+									\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):			\
+	  if (T##_s == Z##_s)						\
+	    R##_s = Z##_s;						\
+	  else								\
+	    R##_s = (FP_ROUNDMODE == FP_RND_MINF);			\
+	  _FP_FRAC_COPY_##wc(R, Z);					\
+	  R##_c = Z##_c;						\
+	  break;							\
+									\
+	default:							\
+	  abort();							\
+	}								\
+    done_fma: ;								\
+    }									\
+  while (0)
+
+
+/*
+ * Main division routine.  The input values should be cooked.
+ */
+
+#define _FP_DIV(fs, wc, R, X, Y)				\
+  do								\
+    {								\
+      R##_s = X##_s ^ Y##_s;					\
+      R##_e = X##_e - Y##_e;					\
+      switch (_FP_CLS_COMBINE(X##_c, Y##_c))			\
+	{							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_NORMAL;				\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):			\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):			\
-    T##_s = _FP_NANSIGN_##fs;					\
-    T##_c = FP_CLS_NAN;						\
-    _FP_FRAC_SET_##wc(T, _FP_NANFRAC_##fs);			\
-    FP_SET_EXCEPTION(FP_EX_INVALID);				\
-    break;							\
+	  _FP_DIV_MEAT_##fs(R,X,Y);				\
+	  break;						\
 								\
-  default:							\
-    abort();							\
-  }								\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):		\
+	  _FP_CHOOSENAN(fs, wc, R, X, Y, '/');			\
+	  break;						\
 								\
-  /* T = X * Y is zero, infinity or NaN.  */			\
-  switch (_FP_CLS_COMBINE(T##_c, Z##_c))			\
-  {								\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):			\
-    _FP_CHOOSENAN(fs, wc, R, T, Z, '+');			\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):		\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):		\
+	  R##_s = X##_s;					\
+	  _FP_FRAC_COPY_##wc(R, X);				\
+	  R##_c = X##_c;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):			\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):			\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):			\
-    R##_s = T##_s;						\
-    _FP_FRAC_COPY_##wc(R, T);					\
-    R##_c = T##_c;						\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):		\
+	  R##_s = Y##_s;					\
+	  _FP_FRAC_COPY_##wc(R, Y);				\
+	  R##_c = Y##_c;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):			\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):			\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):			\
-    R##_s = Z##_s;						\
-    _FP_FRAC_COPY_##wc(R, Z);					\
-    R##_c = Z##_c;						\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):	\
+	  R##_c = FP_CLS_ZERO;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):			\
-    if (T##_s == Z##_s)						\
-      {								\
-	R##_s = Z##_s;						\
-	_FP_FRAC_COPY_##wc(R, Z);				\
-	R##_c = Z##_c;						\
-      }								\
-    else							\
-      {								\
-	R##_s = _FP_NANSIGN_##fs;				\
-	R##_c = FP_CLS_NAN;					\
-	_FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);			\
-	FP_SET_EXCEPTION(FP_EX_INVALID);			\
-      }								\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
+	  FP_SET_EXCEPTION(FP_EX_DIVZERO);			\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):		\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):		\
+	  R##_c = FP_CLS_INF;					\
+	  break;						\
 								\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):		\
-    if (T##_s == Z##_s)						\
-      R##_s = Z##_s;						\
-    else							\
-      R##_s = (FP_ROUNDMODE == FP_RND_MINF);			\
-    _FP_FRAC_COPY_##wc(R, Z);					\
-    R##_c = Z##_c;						\
-    break;							\
+	case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):		\
+	case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):		\
+	  R##_s = _FP_NANSIGN_##fs;				\
+	  R##_c = FP_CLS_NAN;					\
+	  _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
+	  FP_SET_EXCEPTION(FP_EX_INVALID);			\
+	  break;						\
 								\
-  default:							\
-    abort();							\
-  }								\
- done_fma: ;							\
-} while (0)
-
-
-/*
- * Main division routine.  The input values should be cooked.
- */
-
-#define _FP_DIV(fs, wc, R, X, Y)			\
-do {							\
-  R##_s = X##_s ^ Y##_s;				\
-  R##_e = X##_e - Y##_e;				\
-  switch (_FP_CLS_COMBINE(X##_c, Y##_c))		\
-  {							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL):	\
-    R##_c = FP_CLS_NORMAL;				\
-							\
-    _FP_DIV_MEAT_##fs(R,X,Y);				\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN):		\
-    _FP_CHOOSENAN(fs, wc, R, X, Y, '/');		\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL):	\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO):		\
-    R##_s = X##_s;					\
-    _FP_FRAC_COPY_##wc(R, X);				\
-    R##_c = X##_c;					\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN):	\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN):		\
-    R##_s = Y##_s;					\
-    _FP_FRAC_COPY_##wc(R, Y);				\
-    R##_c = Y##_c;					\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF):	\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL):	\
-    R##_c = FP_CLS_ZERO;				\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO):	\
-    FP_SET_EXCEPTION(FP_EX_DIVZERO);			\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO):		\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL):	\
-    R##_c = FP_CLS_INF;					\
-    break;						\
-							\
-  case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):		\
-  case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):	\
-    R##_s = _FP_NANSIGN_##fs;				\
-    R##_c = FP_CLS_NAN;					\
-    _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
-    FP_SET_EXCEPTION(FP_EX_INVALID);			\
-    break;						\
-							\
-  default:						\
-    abort();						\
-  }							\
-} while (0)
+	default:						\
+	  abort();						\
+	}							\
+    }								\
+  while (0)
 
 
 /*
@@ -1125,122 +1156,131 @@ do {							\
  */
 
 #define _FP_CMP(fs, wc, ret, X, Y, un)					\
-  do {									\
-    /* NANs are unordered */						\
-    if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))		\
-	|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)))	\
-      {									\
-	ret = un;							\
-      }									\
-    else								\
-      {									\
-	int __is_zero_x;						\
-	int __is_zero_y;						\
+  do									\
+    {									\
+      /* NANs are unordered */						\
+      if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))		\
+	  || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)))	\
+	{								\
+	  ret = un;							\
+	}								\
+      else								\
+	{								\
+	  int __is_zero_x;						\
+	  int __is_zero_y;						\
 									\
-	__is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0;	\
-	__is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0;	\
+	  __is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0;	\
+	  __is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0;	\
 									\
-	if (__is_zero_x && __is_zero_y)					\
-		ret = 0;						\
-	else if (__is_zero_x)						\
-		ret = Y##_s ? 1 : -1;					\
-	else if (__is_zero_y)						\
-		ret = X##_s ? -1 : 1;					\
-	else if (X##_s != Y##_s)					\
-	  ret = X##_s ? -1 : 1;						\
-	else if (X##_e > Y##_e)						\
-	  ret = X##_s ? -1 : 1;						\
-	else if (X##_e < Y##_e)						\
-	  ret = X##_s ? 1 : -1;						\
-	else if (_FP_FRAC_GT_##wc(X, Y))				\
-	  ret = X##_s ? -1 : 1;						\
-	else if (_FP_FRAC_GT_##wc(Y, X))				\
-	  ret = X##_s ? 1 : -1;						\
-	else								\
-	  ret = 0;							\
-      }									\
-  } while (0)
+	  if (__is_zero_x && __is_zero_y)				\
+	    ret = 0;							\
+	  else if (__is_zero_x)						\
+	    ret = Y##_s ? 1 : -1;					\
+	  else if (__is_zero_y)						\
+	    ret = X##_s ? -1 : 1;					\
+	  else if (X##_s != Y##_s)					\
+	    ret = X##_s ? -1 : 1;					\
+	  else if (X##_e > Y##_e)					\
+	    ret = X##_s ? -1 : 1;					\
+	  else if (X##_e < Y##_e)					\
+	    ret = X##_s ? 1 : -1;					\
+	  else if (_FP_FRAC_GT_##wc(X, Y))				\
+	    ret = X##_s ? -1 : 1;					\
+	  else if (_FP_FRAC_GT_##wc(Y, X))				\
+	    ret = X##_s ? 1 : -1;					\
+	  else								\
+	    ret = 0;							\
+	}								\
+    }									\
+  while (0)
 
 
 /* Simplification for strict equality.  */
 
-#define _FP_CMP_EQ(fs, wc, ret, X, Y)					    \
-  do {									    \
-    /* NANs are unordered */						    \
-    if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))		    \
-	|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)))	    \
-      {									    \
-	ret = 1;							    \
-      }									    \
-    else								    \
-      {									    \
-	ret = !(X##_e == Y##_e						    \
-		&& _FP_FRAC_EQ_##wc(X, Y)				    \
-		&& (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc(X)))); \
-      }									    \
-  } while (0)
+#define _FP_CMP_EQ(fs, wc, ret, X, Y)					\
+  do									\
+    {									\
+      /* NANs are unordered */						\
+      if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))		\
+	  || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)))	\
+	{								\
+	  ret = 1;							\
+	}								\
+      else								\
+	{								\
+	  ret = !(X##_e == Y##_e					\
+		  && _FP_FRAC_EQ_##wc(X, Y)				\
+		  && (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc(X)))); \
+	}								\
+    }									\
+  while (0)
 
 /* Version to test unordered.  */
 
 #define _FP_CMP_UNORD(fs, wc, ret, X, Y)				\
-  do {									\
-    ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))	\
-	   || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)));	\
-  } while (0)
+  do									\
+    {									\
+      ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X))	\
+	     || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y)));	\
+    }									\
+  while (0)
 
 /*
  * Main square root routine.  The input value should be cooked.
  */
 
-#define _FP_SQRT(fs, wc, R, X)						\
-do {									\
-    _FP_FRAC_DECL_##wc(T); _FP_FRAC_DECL_##wc(S);			\
-    _FP_W_TYPE q;							\
-    switch (X##_c)							\
-    {									\
-    case FP_CLS_NAN:							\
-	_FP_FRAC_COPY_##wc(R, X);					\
-	R##_s = X##_s;							\
-	R##_c = FP_CLS_NAN;						\
-	break;								\
-    case FP_CLS_INF:							\
-	if (X##_s)							\
-	  {								\
-	    R##_s = _FP_NANSIGN_##fs;					\
-	    R##_c = FP_CLS_NAN; /* NAN */				\
-	    _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);			\
-	    FP_SET_EXCEPTION(FP_EX_INVALID);				\
-	  }								\
-	else								\
-	  {								\
-	    R##_s = 0;							\
-	    R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */			\
-	  }								\
-	break;								\
-    case FP_CLS_ZERO:							\
-	R##_s = X##_s;							\
-	R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */			\
-	break;								\
-    case FP_CLS_NORMAL:							\
-	R##_s = 0;							\
-        if (X##_s)							\
-          {								\
-	    R##_c = FP_CLS_NAN; /* NAN */				\
-	    R##_s = _FP_NANSIGN_##fs;					\
-	    _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);			\
-	    FP_SET_EXCEPTION(FP_EX_INVALID);				\
-	    break;							\
-          }								\
-	R##_c = FP_CLS_NORMAL;						\
-        if (X##_e & 1)							\
-          _FP_FRAC_SLL_##wc(X, 1);					\
-        R##_e = X##_e >> 1;						\
-        _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc);			\
-        _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc);			\
-        q = _FP_OVERFLOW_##fs >> 1;					\
-        _FP_SQRT_MEAT_##wc(R, S, T, X, q);				\
-    }									\
-  } while (0)
+#define _FP_SQRT(fs, wc, R, X)					\
+  do								\
+    {								\
+      _FP_FRAC_DECL_##wc(T);					\
+      _FP_FRAC_DECL_##wc(S);					\
+      _FP_W_TYPE q;						\
+      switch (X##_c)						\
+	{							\
+	case FP_CLS_NAN:					\
+	  _FP_FRAC_COPY_##wc(R, X);				\
+	  R##_s = X##_s;					\
+	  R##_c = FP_CLS_NAN;					\
+	  break;						\
+	case FP_CLS_INF:					\
+	  if (X##_s)						\
+	    {							\
+	      R##_s = _FP_NANSIGN_##fs;				\
+	      R##_c = FP_CLS_NAN; /* NAN */			\
+	      _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
+	      FP_SET_EXCEPTION(FP_EX_INVALID);			\
+	    }							\
+	  else							\
+	    {							\
+	      R##_s = 0;					\
+	      R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */	\
+	    }							\
+	  break;						\
+	case FP_CLS_ZERO:					\
+	  R##_s = X##_s;					\
+	  R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */		\
+	  break;						\
+	case FP_CLS_NORMAL:					\
+	  R##_s = 0;						\
+	  if (X##_s)						\
+	    {							\
+	      R##_c = FP_CLS_NAN; /* NAN */			\
+	      R##_s = _FP_NANSIGN_##fs;				\
+	      _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);		\
+	      FP_SET_EXCEPTION(FP_EX_INVALID);			\
+	      break;						\
+	    }							\
+	  R##_c = FP_CLS_NORMAL;				\
+	  if (X##_e & 1)					\
+	    _FP_FRAC_SLL_##wc(X, 1);				\
+	  R##_e = X##_e >> 1;					\
+	  _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc);		\
+	  _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc);		\
+	  q = _FP_OVERFLOW_##fs >> 1;				\
+	  _FP_SQRT_MEAT_##wc(R, S, T, X, q);			\
+	}							\
+    }								\
+  while (0)
 
 /*
  * Convert from FP to integer.  Input is raw.
@@ -1258,292 +1298,303 @@ do {									\
  *     depending on the sign in such case.
  */
 #define _FP_TO_INT(fs, wc, r, X, rsize, rsigned)			\
-do {									\
-  if (X##_e < _FP_EXPBIAS_##fs)						\
+  do									\
     {									\
-      r = 0;								\
-      if (X##_e == 0)							\
+      if (X##_e < _FP_EXPBIAS_##fs)					\
 	{								\
-	  if (!_FP_FRAC_ZEROP_##wc(X))					\
+	  r = 0;							\
+	  if (X##_e == 0)						\
 	    {								\
-	      FP_SET_EXCEPTION(FP_EX_INEXACT);				\
-	      FP_SET_EXCEPTION(FP_EX_DENORM);				\
+	      if (!_FP_FRAC_ZEROP_##wc(X))				\
+		{							\
+		  FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+		  FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		}							\
 	    }								\
+	  else								\
+	    FP_SET_EXCEPTION(FP_EX_INEXACT);				\
 	}								\
-      else								\
-	FP_SET_EXCEPTION(FP_EX_INEXACT);				\
-    }									\
-  else if (X##_e >= _FP_EXPBIAS_##fs + rsize - (rsigned > 0 || X##_s)	\
-	   || (!rsigned && X##_s))					\
-    {									\
-      /* Overflow or converting to the most negative integer.  */	\
-      if (rsigned)							\
+      else if (X##_e >= _FP_EXPBIAS_##fs + rsize - (rsigned > 0 || X##_s) \
+	       || (!rsigned && X##_s))					\
 	{								\
-	  r = 1;							\
-	  r <<= rsize - 1;						\
-	  r -= 1 - X##_s;						\
-	} else {							\
-	  r = 0;							\
-	  if (!X##_s)							\
-	    r = ~r;							\
-	}								\
+	  /* Overflow or converting to the most negative integer.  */	\
+	  if (rsigned)							\
+	    {								\
+	      r = 1;							\
+	      r <<= rsize - 1;						\
+	      r -= 1 - X##_s;						\
+	    } else {							\
+	    r = 0;							\
+	    if (!X##_s)							\
+	      r = ~r;							\
+	  }								\
 									\
-      if (rsigned && X##_s && X##_e == _FP_EXPBIAS_##fs + rsize - 1)	\
-	{								\
-	  /* Possibly converting to most negative integer; check the	\
-	     mantissa.  */						\
-	  int inexact = 0;						\
-	  (void)((_FP_FRACBITS_##fs > rsize)				\
-		 ? ({ _FP_FRAC_SRST_##wc(X, inexact,			\
-					 _FP_FRACBITS_##fs - rsize,	\
-					 _FP_FRACBITS_##fs); 0; })	\
-		 : 0);							\
-	  if (!_FP_FRAC_ZEROP_##wc(X))					\
+	  if (rsigned && X##_s && X##_e == _FP_EXPBIAS_##fs + rsize - 1) \
+	    {								\
+	      /* Possibly converting to most negative integer; check the \
+		 mantissa.  */						\
+	      int inexact = 0;						\
+	      (void)((_FP_FRACBITS_##fs > rsize)			\
+		     ? ({						\
+			 _FP_FRAC_SRST_##wc(X, inexact,			\
+					    _FP_FRACBITS_##fs - rsize,	\
+					    _FP_FRACBITS_##fs);		\
+			 0;						\
+		       })						\
+		     : 0);						\
+	      if (!_FP_FRAC_ZEROP_##wc(X))				\
+		FP_SET_EXCEPTION(FP_EX_INVALID);			\
+	      else if (inexact)						\
+		FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+	    }								\
+	  else								\
 	    FP_SET_EXCEPTION(FP_EX_INVALID);				\
-	  else if (inexact)						\
-	    FP_SET_EXCEPTION(FP_EX_INEXACT);				\
 	}								\
       else								\
-	FP_SET_EXCEPTION(FP_EX_INVALID);				\
+	{								\
+	  _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs;		\
+	  if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1)	\
+	    {								\
+	      _FP_FRAC_ASSEMBLE_##wc(r, X, rsize);			\
+	      r <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1;	\
+	    }								\
+	  else								\
+	    {								\
+	      int inexact;						\
+	      _FP_FRAC_SRST_##wc(X, inexact,				\
+				 (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \
+				  - X##_e),				\
+				 _FP_FRACBITS_##fs);			\
+	      if (inexact)						\
+		FP_SET_EXCEPTION(FP_EX_INEXACT);			\
+	      _FP_FRAC_ASSEMBLE_##wc(r, X, rsize);			\
+	    }								\
+	  if (rsigned && X##_s)						\
+	    r = -r;							\
+	}								\
     }									\
-  else									\
+  while (0)
+
+/* Convert integer to fp.  Output is raw.  RTYPE is unsigned even if
+   input is signed.  */
+#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype)			\
+  do									\
     {									\
-      _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs;			\
-      if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1)		\
+      if (r)								\
 	{								\
-	  _FP_FRAC_ASSEMBLE_##wc(r, X, rsize);				\
-	  r <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1;	\
+	  rtype ur_;							\
+									\
+	  if ((X##_s = (r < 0)))					\
+	    r = -(rtype)r;						\
+									\
+	  ur_ = (rtype) r;						\
+	  (void)((rsize <= _FP_W_TYPE_SIZE)				\
+		 ? ({							\
+		     int lz_;						\
+		     __FP_CLZ(lz_, (_FP_W_TYPE)ur_);			\
+		     X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_; \
+		   })							\
+		 : ((rsize <= 2 * _FP_W_TYPE_SIZE)			\
+		    ? ({						\
+			int lz_;					\
+			__FP_CLZ_2(lz_, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \
+				   (_FP_W_TYPE)ur_);			\
+			X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \
+				 - lz_);				\
+		      })						\
+		    : (abort(), 0)));					\
+									\
+	  if (rsize - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs		\
+	      && X##_e >= _FP_EXPMAX_##fs)				\
+	    {								\
+	      /* Exponent too big; overflow to infinity.  (May also	\
+		 happen after rounding below.)  */			\
+	      _FP_OVERFLOW_SEMIRAW(fs, wc, X);				\
+	      goto pack_semiraw;					\
+	    }								\
+									\
+	  if (rsize <= _FP_FRACBITS_##fs				\
+	      || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs)		\
+	    {								\
+	      /* Exactly representable; shift left.  */			\
+	      _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize);			\
+	      if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0)	\
+		_FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs			\
+				      + _FP_FRACBITS_##fs - 1 - X##_e)); \
+	    }								\
+	  else								\
+	    {								\
+	      /* More bits in integer than in floating type; need to	\
+		 round.  */						\
+	      if (_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 < X##_e)	\
+		ur_ = ((ur_ >> (X##_e - _FP_EXPBIAS_##fs		\
+				- _FP_WFRACBITS_##fs + 1))		\
+		       | ((ur_ << (rsize - (X##_e - _FP_EXPBIAS_##fs	\
+					    - _FP_WFRACBITS_##fs + 1)))	\
+			  != 0));					\
+	      _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize);			\
+	      if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0) \
+		_FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs			\
+				      + _FP_WFRACBITS_##fs - 1 - X##_e)); \
+	      _FP_FRAC_HIGH_##fs(X) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \
+	    pack_semiraw:						\
+	      _FP_PACK_SEMIRAW(fs, wc, X);				\
+	    }								\
 	}								\
       else								\
 	{								\
-	  int inexact;							\
-	  _FP_FRAC_SRST_##wc(X, inexact,				\
-			    (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1	\
-			     - X##_e),					\
-			    _FP_FRACBITS_##fs);				\
-	  if (inexact)							\
-	    FP_SET_EXCEPTION(FP_EX_INEXACT);				\
-	  _FP_FRAC_ASSEMBLE_##wc(r, X, rsize);				\
+	  X##_s = 0;							\
+	  X##_e = 0;							\
+	  _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			\
 	}								\
-      if (rsigned && X##_s)						\
-	r = -r;								\
     }									\
-} while (0)
-
-/* Convert integer to fp.  Output is raw.  RTYPE is unsigned even if
-   input is signed.  */
-#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype)			     \
-  do {									     \
-    if (r)								     \
-      {									     \
-	rtype ur_;							     \
-									     \
-	if ((X##_s = (r < 0)))						     \
-	  r = -(rtype)r;						     \
-									     \
-	ur_ = (rtype) r;						     \
-	(void)((rsize <= _FP_W_TYPE_SIZE)				     \
-	       ? ({							     \
-		    int lz_;						     \
-		    __FP_CLZ(lz_, (_FP_W_TYPE)ur_);			     \
-		    X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_;    \
-		  })							     \
-	       : ((rsize <= 2 * _FP_W_TYPE_SIZE)			     \
-		  ? ({							     \
-		       int lz_;						     \
-		       __FP_CLZ_2(lz_, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \
-				  (_FP_W_TYPE)ur_);			     \
-		       X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1   \
-				- lz_);					     \
-		     })							     \
-		  : (abort(), 0)));					     \
-									     \
-	if (rsize - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs		     \
-	    && X##_e >= _FP_EXPMAX_##fs)				     \
-	  {								     \
-	    /* Exponent too big; overflow to infinity.  (May also	     \
-	       happen after rounding below.)  */			     \
-	    _FP_OVERFLOW_SEMIRAW(fs, wc, X);				     \
-	    goto pack_semiraw;						     \
-	  }								     \
-									     \
-	if (rsize <= _FP_FRACBITS_##fs					     \
-	    || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs)		     \
-	  {								     \
-	    /* Exactly representable; shift left.  */			     \
-	    _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize);			     \
-	    if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0)	     \
-	      _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs			     \
-				    + _FP_FRACBITS_##fs - 1 - X##_e));	     \
-	  }								     \
-	else								     \
-	  {								     \
-	    /* More bits in integer than in floating type; need to	     \
-	       round.  */						     \
-	    if (_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 < X##_e)	     \
-	      ur_ = ((ur_ >> (X##_e - _FP_EXPBIAS_##fs			     \
-			      - _FP_WFRACBITS_##fs + 1))		     \
-		     | ((ur_ << (rsize - (X##_e - _FP_EXPBIAS_##fs	     \
-					  - _FP_WFRACBITS_##fs + 1)))	     \
-			!= 0));						     \
-	    _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize);			     \
-	    if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0)     \
-	      _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs			     \
-				    + _FP_WFRACBITS_##fs - 1 - X##_e));	     \
-	    _FP_FRAC_HIGH_##fs(X) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs;	     \
-	  pack_semiraw:							     \
-	    _FP_PACK_SEMIRAW(fs, wc, X);				     \
-	  }								     \
-      }									     \
-    else								     \
-      {									     \
-	X##_s = 0;							     \
-	X##_e = 0;							     \
-	_FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);			     \
-      }									     \
-  } while (0)
+  while (0)
 
 
 /* Extend from a narrower floating-point format to a wider one.  Input
    and output are raw.  */
-#define FP_EXTEND(dfs,sfs,dwc,swc,D,S)					 \
-do {									 \
-  if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs				 \
-      || (_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs				 \
-	  < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs)			 \
-      || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \
-	  && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs))			 \
-    abort();								 \
-  D##_s = S##_s;							 \
-  _FP_FRAC_COPY_##dwc##_##swc(D, S);					 \
-  if (_FP_EXP_NORMAL(sfs, swc, S))					 \
-    {									 \
-      D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;		 \
-      _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs));	 \
-    }									 \
-  else									 \
-    {									 \
-      if (S##_e == 0)							 \
-	{								 \
-	  if (_FP_FRAC_ZEROP_##swc(S))					 \
-	    D##_e = 0;							 \
-	  else if (_FP_EXPBIAS_##dfs					 \
-		   < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1)	 \
-	    {								 \
-	      FP_SET_EXCEPTION(FP_EX_DENORM);				 \
-	      _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs			 \
-				     - _FP_FRACBITS_##sfs));		 \
-	      D##_e = 0;						 \
-	    }								 \
-	  else								 \
-	    {								 \
-	      int _lz;							 \
-	      FP_SET_EXCEPTION(FP_EX_DENORM);				 \
-	      _FP_FRAC_CLZ_##swc(_lz, S);				 \
-	      _FP_FRAC_SLL_##dwc(D,					 \
-				 _lz + _FP_FRACBITS_##dfs		 \
-				 - _FP_FRACTBITS_##sfs);		 \
-	      D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1	 \
-		       + _FP_FRACXBITS_##sfs - _lz);			 \
-	    }								 \
-	}								 \
-      else								 \
-	{								 \
-	  D##_e = _FP_EXPMAX_##dfs;					 \
-	  if (!_FP_FRAC_ZEROP_##swc(S))					 \
-	    {								 \
-	      if (_FP_FRAC_SNANP(sfs, S))				 \
-		FP_SET_EXCEPTION(FP_EX_INVALID);			 \
-	      _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs			 \
-				     - _FP_FRACBITS_##sfs));		 \
-	    }								 \
-	}								 \
-    }									 \
-} while (0)
+#define FP_EXTEND(dfs,sfs,dwc,swc,D,S)					\
+  do									\
+    {									\
+      if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs			\
+	  || (_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs			\
+	      < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs)			\
+	  || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \
+	      && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs))		\
+	abort();							\
+      D##_s = S##_s;							\
+      _FP_FRAC_COPY_##dwc##_##swc(D, S);				\
+      if (_FP_EXP_NORMAL(sfs, swc, S))					\
+	{								\
+	  D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;	\
+	  _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \
+	}								\
+      else								\
+	{								\
+	  if (S##_e == 0)						\
+	    {								\
+	      if (_FP_FRAC_ZEROP_##swc(S))				\
+		D##_e = 0;						\
+	      else if (_FP_EXPBIAS_##dfs				\
+		       < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1)	\
+		{							\
+		  FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		  _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs		\
+					 - _FP_FRACBITS_##sfs));	\
+		  D##_e = 0;						\
+		}							\
+	      else							\
+		{							\
+		  int _lz;						\
+		  FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		  _FP_FRAC_CLZ_##swc(_lz, S);				\
+		  _FP_FRAC_SLL_##dwc(D,					\
+				     _lz + _FP_FRACBITS_##dfs		\
+				     - _FP_FRACTBITS_##sfs);		\
+		  D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1	\
+			   + _FP_FRACXBITS_##sfs - _lz);		\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      D##_e = _FP_EXPMAX_##dfs;					\
+	      if (!_FP_FRAC_ZEROP_##swc(S))				\
+		{							\
+		  if (_FP_FRAC_SNANP(sfs, S))				\
+		    FP_SET_EXCEPTION(FP_EX_INVALID);			\
+		  _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs		\
+					 - _FP_FRACBITS_##sfs));	\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
 
 /* Truncate from a wider floating-point format to a narrower one.
    Input and output are semi-raw.  */
-#define FP_TRUNC(dfs,sfs,dwc,swc,D,S)					     \
-do {									     \
-  if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs				     \
-      || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1     \
-	  && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs))			     \
-    abort();								     \
-  D##_s = S##_s;							     \
-  if (_FP_EXP_NORMAL(sfs, swc, S))					     \
-    {									     \
-      D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;		     \
-      if (D##_e >= _FP_EXPMAX_##dfs)					     \
-	_FP_OVERFLOW_SEMIRAW(dfs, dwc, D);				     \
-      else								     \
-	{								     \
-	  if (D##_e <= 0)						     \
-	    {								     \
-	      if (D##_e < 1 - _FP_FRACBITS_##dfs)			     \
-		{							     \
-		  _FP_FRAC_SET_##swc(S, _FP_ZEROFRAC_##swc);		     \
-		  _FP_FRAC_LOW_##swc(S) |= 1;				     \
-		}							     \
-	      else							     \
-		{							     \
-		  _FP_FRAC_HIGH_##sfs(S) |= _FP_IMPLBIT_SH_##sfs;	     \
-		  _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs		     \
-					 - _FP_WFRACBITS_##dfs + 1 - D##_e), \
-				     _FP_WFRACBITS_##sfs);		     \
-		}							     \
-	      D##_e = 0;						     \
-	    }								     \
-	  else								     \
-	    _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs			     \
-				   - _FP_WFRACBITS_##dfs),		     \
-			       _FP_WFRACBITS_##sfs);			     \
-	  _FP_FRAC_COPY_##dwc##_##swc(D, S);				     \
-	}								     \
-    }									     \
-  else									     \
-    {									     \
-      if (S##_e == 0)							     \
-	{								     \
-	  D##_e = 0;							     \
-	  if (_FP_FRAC_ZEROP_##swc(S))					     \
-	    _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);			     \
-	  else								     \
-	    {								     \
-	      FP_SET_EXCEPTION(FP_EX_DENORM);				     \
-	      if (_FP_EXPBIAS_##sfs					     \
-		  < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1)		     \
-		{							     \
-		  _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs		     \
-					 - _FP_WFRACBITS_##dfs),	     \
-				     _FP_WFRACBITS_##sfs);		     \
-		  _FP_FRAC_COPY_##dwc##_##swc(D, S);			     \
-		}							     \
-	      else							     \
-		{							     \
-		  _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);		     \
-		  _FP_FRAC_LOW_##dwc(D) |= 1;				     \
-		}							     \
-	    }								     \
-	}								     \
-      else								     \
-	{								     \
-	  D##_e = _FP_EXPMAX_##dfs;					     \
-	  if (_FP_FRAC_ZEROP_##swc(S))					     \
-	    _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);			     \
-	  else								     \
-	    {								     \
-	      _FP_CHECK_SIGNAN_SEMIRAW(sfs, swc, S);			     \
-	      _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs		     \
-				     - _FP_WFRACBITS_##dfs));		     \
-	      _FP_FRAC_COPY_##dwc##_##swc(D, S);			     \
-	      /* Semi-raw NaN must have all workbits cleared.  */	     \
-	      _FP_FRAC_LOW_##dwc(D)					     \
-		&= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1);		     \
-	      _FP_SETQNAN_SEMIRAW(dfs, dwc, D);				     \
-	    }								     \
-	}								     \
-    }									     \
-} while (0)
+#define FP_TRUNC(dfs,sfs,dwc,swc,D,S)					\
+  do									\
+    {									\
+      if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs			\
+	  || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1 \
+	      && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs))		\
+	abort();							\
+      D##_s = S##_s;							\
+      if (_FP_EXP_NORMAL(sfs, swc, S))					\
+	{								\
+	  D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs;	\
+	  if (D##_e >= _FP_EXPMAX_##dfs)				\
+	    _FP_OVERFLOW_SEMIRAW(dfs, dwc, D);				\
+	  else								\
+	    {								\
+	      if (D##_e <= 0)						\
+		{							\
+		  if (D##_e < 1 - _FP_FRACBITS_##dfs)			\
+		    {							\
+		      _FP_FRAC_SET_##swc(S, _FP_ZEROFRAC_##swc);	\
+		      _FP_FRAC_LOW_##swc(S) |= 1;			\
+		    }							\
+		  else							\
+		    {							\
+		      _FP_FRAC_HIGH_##sfs(S) |= _FP_IMPLBIT_SH_##sfs;	\
+		      _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs	\
+					     - _FP_WFRACBITS_##dfs + 1 - D##_e), \
+					 _FP_WFRACBITS_##sfs);		\
+		    }							\
+		  D##_e = 0;						\
+		}							\
+	      else							\
+		_FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs		\
+				       - _FP_WFRACBITS_##dfs),		\
+				   _FP_WFRACBITS_##sfs);		\
+	      _FP_FRAC_COPY_##dwc##_##swc(D, S);			\
+	    }								\
+	}								\
+      else								\
+	{								\
+	  if (S##_e == 0)						\
+	    {								\
+	      D##_e = 0;						\
+	      if (_FP_FRAC_ZEROP_##swc(S))				\
+		_FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);		\
+	      else							\
+		{							\
+		  FP_SET_EXCEPTION(FP_EX_DENORM);			\
+		  if (_FP_EXPBIAS_##sfs					\
+		      < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1)	\
+		    {							\
+		      _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs	\
+					     - _FP_WFRACBITS_##dfs),	\
+					 _FP_WFRACBITS_##sfs);		\
+		      _FP_FRAC_COPY_##dwc##_##swc(D, S);		\
+		    }							\
+		  else							\
+		    {							\
+		      _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);	\
+		      _FP_FRAC_LOW_##dwc(D) |= 1;			\
+		    }							\
+		}							\
+	    }								\
+	  else								\
+	    {								\
+	      D##_e = _FP_EXPMAX_##dfs;					\
+	      if (_FP_FRAC_ZEROP_##swc(S))				\
+		_FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc);		\
+	      else							\
+		{							\
+		  _FP_CHECK_SIGNAN_SEMIRAW(sfs, swc, S);		\
+		  _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs		\
+					 - _FP_WFRACBITS_##dfs));	\
+		  _FP_FRAC_COPY_##dwc##_##swc(D, S);			\
+		  /* Semi-raw NaN must have all workbits cleared.  */	\
+		  _FP_FRAC_LOW_##dwc(D)					\
+		    &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1);		\
+		  _FP_SETQNAN_SEMIRAW(dfs, dwc, D);			\
+		}							\
+	    }								\
+	}								\
+    }									\
+  while (0)
 
 /*
  * Helper primitives.
@@ -1553,64 +1604,72 @@ do {									     \
 
 #ifndef __FP_CLZ
 /* GCC 3.4 and later provide the builtins for us.  */
-# define __FP_CLZ(r, x)							      \
-  do {									      \
-    if (sizeof (_FP_W_TYPE) == sizeof (unsigned int))			      \
-      r = __builtin_clz (x);						      \
-    else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long))		      \
-      r = __builtin_clzl (x);						      \
-    else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long))	      \
-      r = __builtin_clzll (x);						      \
-    else								      \
-      abort ();								      \
-  } while (0)
+# define __FP_CLZ(r, x)							\
+  do									\
+    {									\
+      if (sizeof (_FP_W_TYPE) == sizeof (unsigned int))			\
+	r = __builtin_clz (x);						\
+      else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long))		\
+	r = __builtin_clzl (x);						\
+      else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long))	\
+	r = __builtin_clzll (x);					\
+      else								\
+	abort ();							\
+    }									\
+  while (0)
 #endif /* ndef __FP_CLZ */
 
 #define _FP_DIV_HELP_imm(q, r, n, d)		\
-  do {						\
-    q = n / d, r = n % d;			\
-  } while (0)
+  do						\
+    {						\
+      q = n / d, r = n % d;			\
+    }						\
+  while (0)
 
 
 /* A restoring bit-by-bit division primitive.  */
 
 #define _FP_DIV_MEAT_N_loop(fs, wc, R, X, Y)				\
-  do {									\
-    int count = _FP_WFRACBITS_##fs;					\
-    _FP_FRAC_DECL_##wc (u);						\
-    _FP_FRAC_DECL_##wc (v);						\
-    _FP_FRAC_COPY_##wc (u, X);						\
-    _FP_FRAC_COPY_##wc (v, Y);						\
-    _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc);				\
-    /* Normalize U and V.  */						\
-    _FP_FRAC_SLL_##wc (u, _FP_WFRACXBITS_##fs);				\
-    _FP_FRAC_SLL_##wc (v, _FP_WFRACXBITS_##fs);				\
-    /* First round.  Since the operands are normalized, either the	\
-       first or second bit will be set in the fraction.  Produce a	\
-       normalized result by checking which and adjusting the loop	\
-       count and exponent accordingly.  */				\
-    if (_FP_FRAC_GE_1 (u, v))						\
-      {									\
-	_FP_FRAC_SUB_##wc (u, u, v);					\
-	_FP_FRAC_LOW_##wc (R) |= 1;					\
-	count--;							\
-      }									\
-    else								\
-      R##_e--;								\
-    /* Subsequent rounds.  */						\
-    do {								\
-      int msb = (_FP_WS_TYPE) _FP_FRAC_HIGH_##wc (u) < 0;		\
-      _FP_FRAC_SLL_##wc (u, 1);						\
-      _FP_FRAC_SLL_##wc (R, 1);						\
-      if (msb || _FP_FRAC_GE_1 (u, v))					\
+  do									\
+    {									\
+      int count = _FP_WFRACBITS_##fs;					\
+      _FP_FRAC_DECL_##wc (u);						\
+      _FP_FRAC_DECL_##wc (v);						\
+      _FP_FRAC_COPY_##wc (u, X);					\
+      _FP_FRAC_COPY_##wc (v, Y);					\
+      _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc);				\
+      /* Normalize U and V.  */						\
+      _FP_FRAC_SLL_##wc (u, _FP_WFRACXBITS_##fs);			\
+      _FP_FRAC_SLL_##wc (v, _FP_WFRACXBITS_##fs);			\
+      /* First round.  Since the operands are normalized, either the	\
+	 first or second bit will be set in the fraction.  Produce a	\
+	 normalized result by checking which and adjusting the loop	\
+	 count and exponent accordingly.  */				\
+      if (_FP_FRAC_GE_1 (u, v))						\
 	{								\
 	  _FP_FRAC_SUB_##wc (u, u, v);					\
 	  _FP_FRAC_LOW_##wc (R) |= 1;					\
+	  count--;							\
 	}								\
-    } while (--count > 0);						\
-    /* If there's anything left in U, the result is inexact.  */	\
-    _FP_FRAC_LOW_##wc (R) |= !_FP_FRAC_ZEROP_##wc (u);			\
-  } while (0)
+      else								\
+	R##_e--;							\
+      /* Subsequent rounds.  */						\
+      do								\
+	{								\
+	  int msb = (_FP_WS_TYPE) _FP_FRAC_HIGH_##wc (u) < 0;		\
+	  _FP_FRAC_SLL_##wc (u, 1);					\
+	  _FP_FRAC_SLL_##wc (R, 1);					\
+	  if (msb || _FP_FRAC_GE_1 (u, v))				\
+	    {								\
+	      _FP_FRAC_SUB_##wc (u, u, v);				\
+	      _FP_FRAC_LOW_##wc (R) |= 1;				\
+	    }								\
+	}								\
+      while (--count > 0);						\
+      /* If there's anything left in U, the result is inexact.  */	\
+      _FP_FRAC_LOW_##wc (R) |= !_FP_FRAC_ZEROP_##wc (u);		\
+    }									\
+  while (0)
 
 #define _FP_DIV_MEAT_1_loop(fs, R, X, Y)  _FP_DIV_MEAT_N_loop (fs, 1, R, X, Y)
 #define _FP_DIV_MEAT_2_loop(fs, R, X, Y)  _FP_DIV_MEAT_N_loop (fs, 2, R, X, Y)
diff --git a/soft-fp/quad.h b/soft-fp/quad.h
index af24a5ebde..a651ad9c9f 100644
--- a/soft-fp/quad.h
+++ b/soft-fp/quad.h
@@ -72,25 +72,25 @@ typedef float TFtype __attribute__((mode(TF)));
 
 union _FP_UNION_Q
 {
-   TFtype flt;
-   struct _FP_STRUCT_LAYOUT
-   {
+  TFtype flt;
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
-      unsigned sign : 1;
-      unsigned exp : _FP_EXPBITS_Q;
-      unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
-      unsigned long frac2 : _FP_W_TYPE_SIZE;
-      unsigned long frac1 : _FP_W_TYPE_SIZE;
-      unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned sign : 1;
+    unsigned exp : _FP_EXPBITS_Q;
+    unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+    unsigned long frac2 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
 # else
-      unsigned long frac0 : _FP_W_TYPE_SIZE;
-      unsigned long frac1 : _FP_W_TYPE_SIZE;
-      unsigned long frac2 : _FP_W_TYPE_SIZE;
-      unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
-      unsigned exp : _FP_EXPBITS_Q;
-      unsigned sign : 1;
+    unsigned long frac0 : _FP_W_TYPE_SIZE;
+    unsigned long frac1 : _FP_W_TYPE_SIZE;
+    unsigned long frac2 : _FP_W_TYPE_SIZE;
+    unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);
+    unsigned exp : _FP_EXPBITS_Q;
+    unsigned sign : 1;
 # endif /* not bigendian */
-   } bits __attribute__((packed));
+  } bits __attribute__((packed));
 };
 
 
@@ -98,61 +98,79 @@ union _FP_UNION_Q
 # define FP_UNPACK_RAW_Q(X,val)	_FP_UNPACK_RAW_4(Q,X,val)
 # define FP_UNPACK_RAW_QP(X,val)	_FP_UNPACK_RAW_4_P(Q,X,val)
 # define FP_PACK_RAW_Q(val,X)	_FP_PACK_RAW_4(Q,val,X)
-# define FP_PACK_RAW_QP(val,X)		\
-  do {					\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_4_P(Q,val,X);	\
-  } while (0)
-
-# define FP_UNPACK_Q(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_4(Q,X,val);		\
-    _FP_UNPACK_CANONICAL(Q,4,X);	\
-  } while (0)
-
-# define FP_UNPACK_QP(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_4_P(Q,X,val);	\
-    _FP_UNPACK_CANONICAL(Q,4,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_Q(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_4(Q,X,val);		\
-    _FP_UNPACK_SEMIRAW(Q,4,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_QP(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_4_P(Q,X,val);	\
-    _FP_UNPACK_SEMIRAW(Q,4,X);		\
-  } while (0)
-
-# define FP_PACK_Q(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(Q,4,X);		\
-    _FP_PACK_RAW_4(Q,val,X);		\
-  } while (0)
-
-# define FP_PACK_QP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(Q,4,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_4_P(Q,val,X);	\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_Q(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(Q,4,X);		\
-    _FP_PACK_RAW_4(Q,val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_QP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(Q,4,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_4_P(Q,val,X);	\
-  } while (0)
+# define FP_PACK_RAW_QP(val,X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P(Q,val,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_Q(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4(Q,X,val);		\
+      _FP_UNPACK_CANONICAL(Q,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_QP(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4_P(Q,X,val);		\
+      _FP_UNPACK_CANONICAL(Q,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4(Q,X,val);		\
+      _FP_UNPACK_SEMIRAW(Q,4,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_4_P(Q,X,val);		\
+      _FP_UNPACK_SEMIRAW(Q,4,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_Q(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(Q,4,X);		\
+      _FP_PACK_RAW_4(Q,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_QP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(Q,4,X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P(Q,val,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_Q(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(Q,4,X);			\
+      _FP_PACK_RAW_4(Q,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_QP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(Q,4,X);			\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_4_P(Q,val,X);		\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN(Q,4,X)
 # define FP_NEG_Q(R,X)			_FP_NEG(Q,4,R,X)
@@ -180,10 +198,12 @@ union _FP_UNION_Q
 union _FP_UNION_Q
 {
   TFtype flt /* __attribute__((mode(TF))) */ ;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
     _FP_W_TYPE a, b;
   } longs;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
 # if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign    : 1;
     unsigned exp     : _FP_EXPBITS_Q;
@@ -202,61 +222,79 @@ union _FP_UNION_Q
 # define FP_UNPACK_RAW_Q(X,val)	_FP_UNPACK_RAW_2(Q,X,val)
 # define FP_UNPACK_RAW_QP(X,val)	_FP_UNPACK_RAW_2_P(Q,X,val)
 # define FP_PACK_RAW_Q(val,X)	_FP_PACK_RAW_2(Q,val,X)
-# define FP_PACK_RAW_QP(val,X)		\
-  do {					\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(Q,val,X);	\
-  } while (0)
-
-# define FP_UNPACK_Q(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_2(Q,X,val);		\
-    _FP_UNPACK_CANONICAL(Q,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_QP(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_2_P(Q,X,val);	\
-    _FP_UNPACK_CANONICAL(Q,2,X);	\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_Q(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_2(Q,X,val);		\
-    _FP_UNPACK_SEMIRAW(Q,2,X);		\
-  } while (0)
-
-# define FP_UNPACK_SEMIRAW_QP(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_2_P(Q,X,val);	\
-    _FP_UNPACK_SEMIRAW(Q,2,X);		\
-  } while (0)
-
-# define FP_PACK_Q(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(Q,2,X);		\
-    _FP_PACK_RAW_2(Q,val,X);		\
-  } while (0)
-
-# define FP_PACK_QP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(Q,2,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(Q,val,X);	\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_Q(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(Q,2,X);		\
-    _FP_PACK_RAW_2(Q,val,X);		\
-  } while (0)
-
-# define FP_PACK_SEMIRAW_QP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(Q,2,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_2_P(Q,val,X);	\
-  } while (0)
+# define FP_PACK_RAW_QP(val,X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(Q,val,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_Q(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2(Q,X,val);		\
+      _FP_UNPACK_CANONICAL(Q,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_QP(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P(Q,X,val);		\
+      _FP_UNPACK_CANONICAL(Q,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_Q(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2(Q,X,val);		\
+      _FP_UNPACK_SEMIRAW(Q,2,X);		\
+    }						\
+  while (0)
+
+# define FP_UNPACK_SEMIRAW_QP(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_2_P(Q,X,val);		\
+      _FP_UNPACK_SEMIRAW(Q,2,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_Q(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(Q,2,X);		\
+      _FP_PACK_RAW_2(Q,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_QP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(Q,2,X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(Q,val,X);		\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_Q(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(Q,2,X);			\
+      _FP_PACK_RAW_2(Q,val,X);			\
+    }						\
+  while (0)
+
+# define FP_PACK_SEMIRAW_QP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(Q,2,X);			\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_2_P(Q,val,X);		\
+    }						\
+  while (0)
 
 # define FP_ISSIGNAN_Q(X)		_FP_ISSIGNAN(Q,2,X)
 # define FP_NEG_Q(R,X)			_FP_NEG(Q,2,R,X)
diff --git a/soft-fp/single.h b/soft-fp/single.h
index 9c52a40957..2d1b84ba9c 100644
--- a/soft-fp/single.h
+++ b/soft-fp/single.h
@@ -68,7 +68,8 @@ typedef float SFtype __attribute__((mode(SF)));
 union _FP_UNION_S
 {
   SFtype flt;
-  struct _FP_STRUCT_LAYOUT {
+  struct _FP_STRUCT_LAYOUT
+  {
 #if __BYTE_ORDER == __BIG_ENDIAN
     unsigned sign : 1;
     unsigned exp  : _FP_EXPBITS_S;
@@ -85,61 +86,79 @@ union _FP_UNION_S
 #define FP_UNPACK_RAW_S(X,val)	_FP_UNPACK_RAW_1(S,X,val)
 #define FP_UNPACK_RAW_SP(X,val)	_FP_UNPACK_RAW_1_P(S,X,val)
 #define FP_PACK_RAW_S(val,X)	_FP_PACK_RAW_1(S,val,X)
-#define FP_PACK_RAW_SP(val,X)		\
-  do {					\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(S,val,X);	\
-  } while (0)
-
-#define FP_UNPACK_S(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_1(S,X,val);		\
-    _FP_UNPACK_CANONICAL(S,1,X);	\
-  } while (0)
-
-#define FP_UNPACK_SP(X,val)		\
-  do {					\
-    _FP_UNPACK_RAW_1_P(S,X,val);	\
-    _FP_UNPACK_CANONICAL(S,1,X);	\
-  } while (0)
-
-#define FP_UNPACK_SEMIRAW_S(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_1(S,X,val);		\
-    _FP_UNPACK_SEMIRAW(S,1,X);		\
-  } while (0)
-
-#define FP_UNPACK_SEMIRAW_SP(X,val)	\
-  do {					\
-    _FP_UNPACK_RAW_1_P(S,X,val);	\
-    _FP_UNPACK_SEMIRAW(S,1,X);		\
-  } while (0)
-
-#define FP_PACK_S(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(S,1,X);		\
-    _FP_PACK_RAW_1(S,val,X);		\
-  } while (0)
-
-#define FP_PACK_SP(val,X)		\
-  do {					\
-    _FP_PACK_CANONICAL(S,1,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(S,val,X);	\
-  } while (0)
-
-#define FP_PACK_SEMIRAW_S(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(S,1,X);		\
-    _FP_PACK_RAW_1(S,val,X);		\
-  } while (0)
-
-#define FP_PACK_SEMIRAW_SP(val,X)	\
-  do {					\
-    _FP_PACK_SEMIRAW(S,1,X);		\
-    if (!FP_INHIBIT_RESULTS)		\
-      _FP_PACK_RAW_1_P(S,val,X);	\
-  } while (0)
+#define FP_PACK_RAW_SP(val,X)			\
+  do						\
+    {						\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(S,val,X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_S(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1(S,X,val);		\
+      _FP_UNPACK_CANONICAL(S,1,X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SP(X,val)			\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P(S,X,val);		\
+      _FP_UNPACK_CANONICAL(S,1,X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SEMIRAW_S(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1(S,X,val);		\
+      _FP_UNPACK_SEMIRAW(S,1,X);		\
+    }						\
+  while (0)
+
+#define FP_UNPACK_SEMIRAW_SP(X,val)		\
+  do						\
+    {						\
+      _FP_UNPACK_RAW_1_P(S,X,val);		\
+      _FP_UNPACK_SEMIRAW(S,1,X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_S(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(S,1,X);		\
+      _FP_PACK_RAW_1(S,val,X);			\
+    }						\
+  while (0)
+
+#define FP_PACK_SP(val,X)			\
+  do						\
+    {						\
+      _FP_PACK_CANONICAL(S,1,X);		\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(S,val,X);		\
+    }						\
+  while (0)
+
+#define FP_PACK_SEMIRAW_S(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(S,1,X);			\
+      _FP_PACK_RAW_1(S,val,X);			\
+    }						\
+  while (0)
+
+#define FP_PACK_SEMIRAW_SP(val,X)		\
+  do						\
+    {						\
+      _FP_PACK_SEMIRAW(S,1,X);			\
+      if (!FP_INHIBIT_RESULTS)			\
+	_FP_PACK_RAW_1_P(S,val,X);		\
+    }						\
+  while (0)
 
 #define FP_ISSIGNAN_S(X)		_FP_ISSIGNAN(S,1,X)
 #define FP_NEG_S(R,X)			_FP_NEG(S,1,R,X)
diff --git a/soft-fp/soft-fp.h b/soft-fp/soft-fp.h
index 1b7b3a7a5c..b3f4c3014e 100644
--- a/soft-fp/soft-fp.h
+++ b/soft-fp/soft-fp.h
@@ -166,48 +166,56 @@
 
 #endif
 
-#define _FP_ROUND_NEAREST(wc, X)			\
-do {							\
-    if ((_FP_FRAC_LOW_##wc(X) & 15) != _FP_WORK_ROUND)	\
-      _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND);		\
-} while (0)
+#define _FP_ROUND_NEAREST(wc, X)				\
+  do								\
+    {								\
+      if ((_FP_FRAC_LOW_##wc(X) & 15) != _FP_WORK_ROUND)	\
+	_FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND);			\
+    }								\
+  while (0)
 
 #define _FP_ROUND_ZERO(wc, X)		(void)0
 
-#define _FP_ROUND_PINF(wc, X)				\
-do {							\
-    if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7))		\
-      _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB);		\
-} while (0)
-
-#define _FP_ROUND_MINF(wc, X)				\
-do {							\
-    if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7))		\
-      _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB);		\
-} while (0)
+#define _FP_ROUND_PINF(wc, X)			\
+  do						\
+    {						\
+      if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7))	\
+	_FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB);	\
+    }						\
+  while (0)
+
+#define _FP_ROUND_MINF(wc, X)			\
+  do						\
+    {						\
+      if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7))	\
+	_FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB);	\
+    }						\
+  while (0)
 
 #define _FP_ROUND(wc, X)			\
-do {						\
-	if (_FP_FRAC_LOW_##wc(X) & 7)		\
-	  {					\
-	    FP_SET_EXCEPTION(FP_EX_INEXACT);	\
-	    switch (FP_ROUNDMODE)		\
-	      {					\
-	      case FP_RND_NEAREST:		\
-		_FP_ROUND_NEAREST(wc,X);	\
-		break;				\
-	      case FP_RND_ZERO:			\
-		_FP_ROUND_ZERO(wc,X);		\
-		break;				\
-	      case FP_RND_PINF:			\
-		_FP_ROUND_PINF(wc,X);		\
-		break;				\
-	      case FP_RND_MINF:			\
-		_FP_ROUND_MINF(wc,X);		\
-		break;				\
-	      }					\
-	  }					\
-} while (0)
+  do						\
+    {						\
+      if (_FP_FRAC_LOW_##wc(X) & 7)		\
+	{					\
+	  FP_SET_EXCEPTION(FP_EX_INEXACT);	\
+	  switch (FP_ROUNDMODE)			\
+	    {					\
+	    case FP_RND_NEAREST:		\
+	      _FP_ROUND_NEAREST(wc,X);		\
+	      break;				\
+	    case FP_RND_ZERO:			\
+	      _FP_ROUND_ZERO(wc,X);		\
+	      break;				\
+	    case FP_RND_PINF:			\
+	      _FP_ROUND_PINF(wc,X);		\
+	      break;				\
+	    case FP_RND_MINF:			\
+	      _FP_ROUND_MINF(wc,X);		\
+	      break;				\
+	    }					\
+	}					\
+    }						\
+  while (0)
 
 #define FP_CLS_NORMAL		0
 #define FP_CLS_ZERO		1
diff --git a/soft-fp/sqrtdf2.c b/soft-fp/sqrtdf2.c
index eaa510d3ee..a5ee2996e9 100644
--- a/soft-fp/sqrtdf2.c
+++ b/soft-fp/sqrtdf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __sqrtdf2(DFtype a)
+DFtype
+__sqrtdf2(DFtype a)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/sqrtsf2.c b/soft-fp/sqrtsf2.c
index eb6c4c8ccc..30e267290e 100644
--- a/soft-fp/sqrtsf2.c
+++ b/soft-fp/sqrtsf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __sqrtsf2(SFtype a)
+SFtype
+__sqrtsf2(SFtype a)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/sqrttf2.c b/soft-fp/sqrttf2.c
index 40b35830eb..0e43d3d0c3 100644
--- a/soft-fp/sqrttf2.c
+++ b/soft-fp/sqrttf2.c
@@ -31,10 +31,12 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __sqrttf2(TFtype a)
+TFtype
+__sqrttf2(TFtype a)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/subdf3.c b/soft-fp/subdf3.c
index 032ac0f291..8898f9f7a4 100644
--- a/soft-fp/subdf3.c
+++ b/soft-fp/subdf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "double.h"
 
-DFtype __subdf3(DFtype a, DFtype b)
+DFtype
+__subdf3(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
+  FP_DECL_D(R);
   DFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/subsf3.c b/soft-fp/subsf3.c
index c9f56c7176..05c933ba6c 100644
--- a/soft-fp/subsf3.c
+++ b/soft-fp/subsf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "single.h"
 
-SFtype __subsf3(SFtype a, SFtype b)
+SFtype
+__subsf3(SFtype a, SFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R);
+  FP_DECL_S(A);
+  FP_DECL_S(B);
+  FP_DECL_S(R);
   SFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/subtf3.c b/soft-fp/subtf3.c
index a111d571e1..68d41e6567 100644
--- a/soft-fp/subtf3.c
+++ b/soft-fp/subtf3.c
@@ -31,10 +31,13 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-TFtype __subtf3(TFtype a, TFtype b)
+TFtype
+__subtf3(TFtype a, TFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R);
+  FP_DECL_Q(A);
+  FP_DECL_Q(B);
+  FP_DECL_Q(R);
   TFtype r;
 
   FP_INIT_ROUNDMODE;
diff --git a/soft-fp/truncdfsf2.c b/soft-fp/truncdfsf2.c
index e9a7223674..f8b7d17cd2 100644
--- a/soft-fp/truncdfsf2.c
+++ b/soft-fp/truncdfsf2.c
@@ -32,7 +32,8 @@
 #include "single.h"
 #include "double.h"
 
-SFtype __truncdfsf2(DFtype a)
+SFtype
+__truncdfsf2(DFtype a)
 {
   FP_DECL_EX;
   FP_DECL_D(A);
diff --git a/soft-fp/trunctfdf2.c b/soft-fp/trunctfdf2.c
index 35c6496362..2f61705010 100644
--- a/soft-fp/trunctfdf2.c
+++ b/soft-fp/trunctfdf2.c
@@ -32,7 +32,8 @@
 #include "double.h"
 #include "quad.h"
 
-DFtype __trunctfdf2(TFtype a)
+DFtype
+__trunctfdf2(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/trunctfsf2.c b/soft-fp/trunctfsf2.c
index 751c7c8d76..aa4e7b353a 100644
--- a/soft-fp/trunctfsf2.c
+++ b/soft-fp/trunctfsf2.c
@@ -32,7 +32,8 @@
 #include "single.h"
 #include "quad.h"
 
-SFtype __trunctfsf2(TFtype a)
+SFtype
+__trunctfsf2(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/trunctfxf2.c b/soft-fp/trunctfxf2.c
index 54bd673a25..37b73b2ae2 100644
--- a/soft-fp/trunctfxf2.c
+++ b/soft-fp/trunctfxf2.c
@@ -31,7 +31,8 @@
 #include "extended.h"
 #include "quad.h"
 
-XFtype __trunctfxf2(TFtype a)
+XFtype
+__trunctfxf2(TFtype a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/soft-fp/unorddf2.c b/soft-fp/unorddf2.c
index bc4efa30b0..9c8e2f9027 100644
--- a/soft-fp/unorddf2.c
+++ b/soft-fp/unorddf2.c
@@ -30,10 +30,12 @@
 #include "soft-fp.h"
 #include "double.h"
 
-CMPtype __unorddf2(DFtype a, DFtype b)
+CMPtype
+__unorddf2(DFtype a, DFtype b)
 {
   FP_DECL_EX;
-  FP_DECL_D(A); FP_DECL_D(B);
+  FP_DECL_D(A);
+  FP_DECL_D(B);
   CMPtype r;
 
   FP_INIT_EXCEPTIONS;
diff --git a/soft-fp/unordsf2.c b/soft-fp/unordsf2.c
index 217975f000..fd475992f5 100644
--- a/soft-fp/unordsf2.c
+++ b/soft-fp/unordsf2.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "single.h"
 
-CMPtype __unordsf2(SFtype a, SFtype b)
+CMPtype
+__unordsf2(SFtype a, SFtype b)
 {
   FP_DECL_EX;
   FP_DECL_S(A);
diff --git a/soft-fp/unordtf2.c b/soft-fp/unordtf2.c
index 3650cf461b..443cd79ec5 100644
--- a/soft-fp/unordtf2.c
+++ b/soft-fp/unordtf2.c
@@ -30,7 +30,8 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-CMPtype __unordtf2(TFtype a, TFtype b)
+CMPtype
+__unordtf2(TFtype a, TFtype b)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);