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-rw-r--r--sysdeps/alpha/soft-fp/sfp-machine.h35
-rw-r--r--sysdeps/i386/soft-fp/sfp-machine.h87
-rw-r--r--sysdeps/mips/mips64/soft-fp/sfp-machine.h47
-rw-r--r--sysdeps/mips/soft-fp/sfp-machine.h47
-rw-r--r--sysdeps/powerpc/soft-fp/sfp-machine.h48
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtod.c45
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoi.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtos.c45
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoui.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtoux.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_qtox.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_sqrt.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_stoq.c43
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_sub.c39
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_uitoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_util.c57
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/q_xtoq.c38
-rw-r--r--sysdeps/sparc/sparc32/soft-fp/sfp-machine.h221
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/Versions7
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_add.c45
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_cmp.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_cmpe.c52
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_div.c45
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c46
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_feq.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_fge.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_fgt.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_fle.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_flt.c51
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_fne.c52
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_itoq.c35
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_mul.c50
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtod.c49
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c47
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtos.c50
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c47
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c47
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_qtox.c47
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_sqrt.c42
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_stoq.c46
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_sub.c45
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c35
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_util.c57
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c35
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c35
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_frexpl.c52
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c82
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c55
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_scalbnl.c55
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/sfp-machine.h143
51 files changed, 2625 insertions, 0 deletions
diff --git a/sysdeps/alpha/soft-fp/sfp-machine.h b/sysdeps/alpha/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..73b934ddce
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/sfp-machine.h
@@ -0,0 +1,35 @@
+#define _FP_W_TYPE_SIZE 64
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _alpha_mul_64_128(rhi, rlo, x, y) \
+ __asm__("umulh %2,%3,%0; mulq %2,%3,%1" \
+ : "=&r"(rhi), "=r"(rlo) : "r"(x), "r"(y))
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,_alpha_mul_64_128)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,_alpha_mul_64_128)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S _FP_QNANBIT_S
+#define _FP_NANFRAC_D _FP_QNANBIT_D
+#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0
+/* FIXME: This is just a wild guess */
+#define _FP_NANSIGN_S 1
+#define _FP_NANSIGN_D 1
+#define _FP_NANSIGN_Q 1
+
+#define _FP_KEEPNANFRACP 1
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
diff --git a/sysdeps/i386/soft-fp/sfp-machine.h b/sysdeps/i386/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..047452b905
--- /dev/null
+++ b/sysdeps/i386/soft-fp/sfp-machine.h
@@ -0,0 +1,87 @@
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl) \
+ __asm__("addl %5,%1; adcl %3,%0" \
+ : "=r"(rh), "=r"(rl) \
+ : "%0"(xh), "g"(yh), "%1"(xl), "g"(yl) \
+ : "cc")
+
+#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
+ do { \
+ __asm__ volatile("addl %5,%1; adcl %3,%0" \
+ : "=r"(r1), "=r"(r0) \
+ : "%0"(x1), "g"(y1), "%1"(x0), "g"(y0) \
+ : "cc"); \
+ __asm__ volatile("adcl %5,%1; adcl %3,%0" \
+ : "=r"(r3), "=r"(r2) \
+ : "%0"(x3), "g"(y3), "%1"(x2), "g"(y2) \
+ : "cc"); \
+ } while (0)
+
+#define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl) \
+ __asm__("subl %5,%1; sbbl %4,%0" \
+ : "=r"(rh), "=r"(rl) \
+ : "0"(xh), "1"(xl), "g"(yh), "g"(yl) \
+ : "cc")
+
+#define __FP_CLZ(r, x) \
+ do { \
+ __asm__("bsrl %1,%0" : "=r"(r) : "g"(x) : "cc"); \
+ r ^= 31; \
+ } while (0)
+
+#define _i386_mul_32_64(rh, rl, x, y) \
+ __asm__("mull %2" : "=d"(rh), "=a"(rl) : "%g"(x), "1"(y) : "cc")
+
+#define _i386_div_64_32(q, r, nh, nl, d) \
+ __asm__ ("divl %4" : "=a"(q), "=d"(r) : "0"(nl), "1"(nh), "g"(d) : "cc")
+
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,_i386_mul_32_64)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,_i386_mul_32_64)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+
+#define _FP_NANFRAC_S _FP_QNANBIT_S
+#define _FP_NANFRAC_D _FP_QNANBIT_D, 0
+#define _FP_NANSIGN_S 1
+#define _FP_NANSIGN_D 1
+
+#define _FP_KEEPNANFRACP 1
+/* Here is something Intel misdesigned: the specs don't define
+ the case where we have two NaNs with same mantissas, but
+ different sign. Different operations pick up different NaNs.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if (_FP_FRAC_GT_##wc(X, Y) \
+ || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ else \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+#define FP_EX_INVALID (1 << 0)
+#define FP_EX_DENORM (1 << 1)
+#define FP_EX_DIVZERO (1 << 2)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 4)
+#define FP_EX_INEXACT (1 << 5)
+
+#define FP_RND_NEAREST 0
+#define FP_RND_ZERO 3
+#define FP_RND_PINF 2
+#define FP_RND_MINF 1
diff --git a/sysdeps/mips/mips64/soft-fp/sfp-machine.h b/sysdeps/mips/mips64/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..730deae872
--- /dev/null
+++ b/sysdeps/mips/mips64/soft-fp/sfp-machine.h
@@ -0,0 +1,47 @@
+#define _FP_W_TYPE_SIZE 64
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1)
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+/* From my experiments it seems X is chosen unless one of the
+ NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(X) | \
+ _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \
+ { \
+ R##_s = _FP_NANSIGN_##fs; \
+ _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \
+ } \
+ else \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_DIVZERO (1 << 3)
+#define FP_EX_OVERFLOW (1 << 2)
+#define FP_EX_UNDERFLOW (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
diff --git a/sysdeps/mips/soft-fp/sfp-machine.h b/sysdeps/mips/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..3b2a40f0e2
--- /dev/null
+++ b/sysdeps/mips/soft-fp/sfp-machine.h
@@ -0,0 +1,47 @@
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+/* From my experiments it seems X is chosen unless one of the
+ NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(X) | \
+ _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \
+ { \
+ R##_s = _FP_NANSIGN_##fs; \
+ _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \
+ } \
+ else \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_DIVZERO (1 << 3)
+#define FP_EX_OVERFLOW (1 << 2)
+#define FP_EX_UNDERFLOW (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
diff --git a/sysdeps/powerpc/soft-fp/sfp-machine.h b/sysdeps/powerpc/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..6d68f01ca3
--- /dev/null
+++ b/sysdeps/powerpc/soft-fp/sfp-machine.h
@@ -0,0 +1,48 @@
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/* Someone please check this. */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ else \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+/* Exception flags. */
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 2)
+#define FP_EX_DIVZERO (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtod.c b/sysdeps/sparc/sparc32/soft-fp/q_qtod.c
new file mode 100644
index 0000000000..92874502ea
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtod.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+ Return (double)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "double.h"
+#include "quad.h"
+
+double _Q_qtod(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ FP_DECL_D(R);
+ double r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(D,Q,2,4,R,A);
+#else
+ FP_CONV(D,Q,1,2,R,A);
+#endif
+ FP_PACK_D(r, R);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c
new file mode 100644
index 0000000000..b472364cdb
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoi.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (int)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Q_qtoi(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ int r;
+
+ FP_UNPACK_Q(A, a);
+ FP_TO_INT_Q(r, A, 32, 1);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtos.c b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c
new file mode 100644
index 0000000000..b0945cb318
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+ Return (float)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+float _Q_qtos(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ FP_DECL_S(R);
+ float r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(S,Q,1,4,R,A);
+#else
+ FP_CONV(S,Q,1,2,R,A);
+#endif
+ FP_PACK_S(r, R);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c
new file mode 100644
index 0000000000..c2de37f15e
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (unsigned int)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned int _Q_qtoui(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ unsigned int r;
+
+ FP_UNPACK_Q(A, a);
+ FP_TO_INT_Q(r, A, 32, -1);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c
new file mode 100644
index 0000000000..ff1e1a9edb
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (unsigned long)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned long long _Q_qtoux(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ unsigned long long r;
+
+ FP_UNPACK_Q(A, a);
+ FP_TO_INT_Q(r, A, 64, -1);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtox.c b/sysdeps/sparc/sparc32/soft-fp/q_qtox.c
new file mode 100644
index 0000000000..ba591606dc
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtox.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (long)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+long long _Q_qtox(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long long r;
+
+ FP_UNPACK_Q(A, a);
+ FP_TO_INT_Q(r, A, 64, 1);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
new file mode 100644
index 0000000000..2f759284a0
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return sqrtl(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _Q_sqrt(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(C);
+ long double c;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_SQRT_Q(C, A);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_stoq.c b/sysdeps/sparc/sparc32/soft-fp/q_stoq.c
new file mode 100644
index 0000000000..ad5153da3c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_stoq.c
@@ -0,0 +1,43 @@
+/* Software floating-point emulation.
+ c = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+long double _Q_stoq(const float a)
+{
+ FP_DECL_EX;
+ FP_DECL_S(A);
+ FP_DECL_Q(C);
+ long double c;
+
+ FP_UNPACK_S(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(Q,S,4,1,C,A);
+#else
+ FP_CONV(Q,S,2,1,C,A);
+#endif
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_sub.c b/sysdeps/sparc/sparc32/soft-fp/q_sub.c
new file mode 100644
index 0000000000..2cfd49d26a
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_sub.c
@@ -0,0 +1,39 @@
+/* Software floating-point emulation.
+ c = a - b
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _Q_sub(const long double a, const long double b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+ long double c;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_UNPACK_Q(B, b);
+ FP_SUB_Q(C, A, B);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c b/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c
new file mode 100644
index 0000000000..8a3c664f1d
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ c = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _Q_uitoq(const unsigned int a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ long double c;
+ unsigned int b = a;
+
+ FP_FROM_INT_Q(C, b, 32, int);
+ FP_PACK_Q(c, C);
+ FP_CLEAR_EXCEPTIONS;
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_util.c b/sysdeps/sparc/sparc32/soft-fp/q_util.c
new file mode 100644
index 0000000000..df4d16c019
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_util.c
@@ -0,0 +1,57 @@
+/* Software floating-point emulation.
+ Helper routine for _Q_* routines.
+ Simulate exceptions using double arithmetics.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+
+unsigned long long ___Q_numbers [] = {
+0x0000000000000000ULL, /* Zero */
+0x0010100000000000ULL, /* Very tiny number */
+0x0010000000000000ULL, /* Minimum normalized number */
+0x7fef000000000000ULL, /* A huge double number */
+};
+
+double ___Q_simulate_exceptions(int exceptions)
+{
+ double d, *p = (double *)___Q_numbers;
+ if (exceptions & FP_EX_INVALID)
+ d = p[0]/p[0];
+ if (exceptions & FP_EX_OVERFLOW)
+ {
+ d = p[3] + p[3];
+ exceptions &= ~FP_EX_INEXACT;
+ }
+ if (exceptions & FP_EX_UNDERFLOW)
+ {
+ if (exceptions & FP_EX_INEXACT)
+ {
+ d = p[2] * p[2];
+ exceptions &= ~FP_EX_INEXACT;
+ }
+ else
+ d = p[1] - p[2];
+ }
+ if (exceptions & FP_EX_DIVZERO)
+ d = 1.0/p[0];
+ if (exceptions & FP_EX_INEXACT)
+ d = p[3] - p[2];
+ return d;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c
new file mode 100644
index 0000000000..ee68ca2563
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _Q_uxtoq(const unsigned long long a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ long double c;
+ unsigned long long b = a;
+
+ FP_FROM_INT_Q(C, b, 64, long long);
+ FP_PACK_Q(c, C);
+ FP_CLEAR_EXCEPTIONS;
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c
new file mode 100644
index 0000000000..3dd70b9329
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c
@@ -0,0 +1,38 @@
+/* Software floating-point emulation.
+ Return (long double)a
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _Q_xtoq(const long long a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ long double c;
+ long long b = a;
+
+ FP_FROM_INT_Q(C, b, 64, long long);
+ FP_PACK_Q(c, C);
+ FP_CLEAR_EXCEPTIONS;
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..d3713b96d7
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
@@ -0,0 +1,221 @@
+/* Machine-dependent software floating-point definitions.
+ Sparc userland (_Q_*) version.
+ Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz) and
+ David S. Miller (davem@redhat.com).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <fpu_control.h>
+
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose X.
+ */
+/* For _Qp_* and _Q_*, this should prefer X, for
+ * CPU instruction emulation this should prefer Y.
+ * (see SPAMv9 B.2.2 section).
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ else \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+/* Some assembly to speed things up. */
+#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
+ __asm__ ("addcc %r7,%8,%2
+ addxcc %r5,%6,%1
+ addx %r3,%4,%0" \
+ : "=r" ((USItype)(r2)), \
+ "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc")
+
+#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
+ __asm__ ("subcc %r7,%8,%2
+ subxcc %r5,%6,%1
+ subx %r3,%4,%0" \
+ : "=r" ((USItype)(r2)), \
+ "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc")
+
+#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
+ do { \
+ /* We need to fool gcc, as we need to pass more than 10 \
+ input/outputs. */ \
+ register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
+ __asm__ __volatile__ ("
+ addcc %r8,%9,%1
+ addxcc %r6,%7,%0
+ addxcc %r4,%5,%%g2
+ addx %r2,%3,%%g1" \
+ : "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x3)), \
+ "rI" ((USItype)(y3)), \
+ "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc", "g1", "g2"); \
+ __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \
+ r3 = _t1; r2 = _t2; \
+ } while (0)
+
+#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \
+ do { \
+ /* We need to fool gcc, as we need to pass more than 10 \
+ input/outputs. */ \
+ register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
+ __asm__ __volatile__ ("
+ subcc %r8,%9,%1
+ subxcc %r6,%7,%0
+ subxcc %r4,%5,%%g2
+ subx %r2,%3,%%g1" \
+ : "=&r" ((USItype)(r1)), \
+ "=&r" ((USItype)(r0)) \
+ : "%rJ" ((USItype)(x3)), \
+ "rI" ((USItype)(y3)), \
+ "%rJ" ((USItype)(x2)), \
+ "rI" ((USItype)(y2)), \
+ "%rJ" ((USItype)(x1)), \
+ "rI" ((USItype)(y1)), \
+ "%rJ" ((USItype)(x0)), \
+ "rI" ((USItype)(y0)) \
+ : "cc", "g1", "g2"); \
+ __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \
+ r3 = _t1; r2 = _t2; \
+ } while (0)
+
+#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
+
+#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
+
+#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \
+ __asm__ ("addcc %3,%4,%3
+ addxcc %2,%%g0,%2
+ addxcc %1,%%g0,%1
+ addx %0,%%g0,%0" \
+ : "=&r" ((USItype)(x3)), \
+ "=&r" ((USItype)(x2)), \
+ "=&r" ((USItype)(x1)), \
+ "=&r" ((USItype)(x0)) \
+ : "rI" ((USItype)(i)), \
+ "0" ((USItype)(x3)), \
+ "1" ((USItype)(x2)), \
+ "2" ((USItype)(x1)), \
+ "3" ((USItype)(x0)) \
+ : "cc")
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#define FP_ROUNDMODE ((_fcw >> 30) & 0x3)
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 2)
+#define FP_EX_DIVZERO (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
+
+#define _FP_DECL_EX fpu_control_t _fcw
+
+#define FP_INIT_ROUNDMODE \
+do { \
+ _FPU_GETCW(_fcw); \
+} while (0)
+
+/* Simulate exceptions using double arithmetics. */
+extern double ___Q_simulate_exceptions(int exc);
+
+#define FP_HANDLE_EXCEPTIONS \
+do { \
+ if (!_fex) \
+ { \
+ /* This is the common case, so we do it inline. \
+ * We need to clear cexc bits if any. \
+ */ \
+ extern unsigned long long ___Q_numbers[]; \
+ __asm__ __volatile__("
+ ldd [%0], %%f30
+ faddd %%f30, %%f30, %%f30
+ " : : "r" (___Q_numbers) : "f30"); \
+ } \
+ else \
+ { \
+ __asm__ __volatile__("
+ mov %0, %%o0
+ mov %%o7, %%g1
+ call ___Q_simulate_exceptions
+ mov %%g1, %%o7
+ " : : "r" (_fex) : \
+ "g1", "g2", "g3", "g4", "g5", "o0", \
+ "o1", "o2", "o3", "o4", "o5", "cc"); \
+ } \
+} while (0)
diff --git a/sysdeps/sparc/sparc64/soft-fp/Versions b/sysdeps/sparc/sparc64/soft-fp/Versions
new file mode 100644
index 0000000000..599708ae80
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/Versions
@@ -0,0 +1,7 @@
+libc {
+ GLIBC_2.1.1 {
+ _Qp_add; _Qp_cmp; _Qp_cmpe; _Qp_div; _Qp_dtoq; _Qp_feq; _Qp_fge; _Qp_fgt;
+ _Qp_fle; _Qp_flt; _Qp_fne; _Qp_itoq; _Qp_mul; _Qp_neg; _Qp_qtod; _Qp_qtoi;
+ _Qp_qtos; _Qp_qtoui; _Qp_qtoux; _Qp_qtox; _Qp_sqrt; _Qp_stoq; _Qp_sub;
+ _Qp_uitoq; _Qp_uxtoq; _Qp_xtoq; __Qp_handle_exceptions;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_add.c b/sysdeps/sparc/sparc64/soft-fp/qp_add.c
new file mode 100644
index 0000000000..b77f4d49c6
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_add.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+ (*c) = (*a) + (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_add(long double *c, const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_UNPACK_QP(B, b);
+ FP_ADD_Q(C, A, B);
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ ldd [%2], %%f56
+ ldd [%2+8], %%f58
+ faddq %%f52, %%f56, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_cmp.c b/sysdeps/sparc/sparc64/soft-fp/qp_cmp.c
new file mode 100644
index 0000000000..739fb5e910
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_cmp.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Compare (*a) and (*b), return float condition code.
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_cmp(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, 3);
+ if (r == -1) r = 2;
+ if (r == 3 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3));
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_cmpe.c b/sysdeps/sparc/sparc64/soft-fp/qp_cmpe.c
new file mode 100644
index 0000000000..d881f904df
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_cmpe.c
@@ -0,0 +1,52 @@
+/* Software floating-point emulation.
+ Compare (*a) and (*b), return float condition code.
+ Signal exception (unless masked) if unordered.
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_cmpe(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, 3);
+ if (r == -1) r = 2;
+ if (r == 3)
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpeq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3));
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_div.c b/sysdeps/sparc/sparc64/soft-fp/qp_div.c
new file mode 100644
index 0000000000..c79ac1b392
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_div.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+ (*c) = (*a) / (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_div(long double *c, const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_UNPACK_QP(B, b);
+ FP_DIV_Q(C, A, B);
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ ldd [%2], %%f56
+ ldd [%2+8], %%f58
+ fdivq %%f52, %%f56, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c
new file mode 100644
index 0000000000..079b6d08d5
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "double.h"
+#include "quad.h"
+
+void _Qp_dtoq(long double *c, const double a)
+{
+ FP_DECL_EX;
+ FP_DECL_D(A);
+ FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_D(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(Q,D,4,2,C,A);
+#else
+ FP_CONV(Q,D,2,1,C,A);
+#endif
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "fdtoq %1, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "e" (a) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_feq.c b/sysdeps/sparc/sparc64/soft-fp/qp_feq.c
new file mode 100644
index 0000000000..1d32ec6fe7
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_feq.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) == (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_feq(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_EQ_Q(r, A, B);
+ if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3));
+
+ return !r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_fge.c b/sysdeps/sparc/sparc64/soft-fp/qp_fge.c
new file mode 100644
index 0000000000..6d73745cdb
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_fge.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) >= (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_fge(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, 3);
+ if (r == 3)
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpeq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 1));
+
+ return (r <= 0);
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_fgt.c b/sysdeps/sparc/sparc64/soft-fp/qp_fgt.c
new file mode 100644
index 0000000000..e389fd9d41
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_fgt.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) > (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_fgt(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, 3);
+ if (r == 3)
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpeq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3) - 3);
+
+ return (r == -1);
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_fle.c b/sysdeps/sparc/sparc64/soft-fp/qp_fle.c
new file mode 100644
index 0000000000..2afe2af86f
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_fle.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) <= (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_fle(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, -2);
+ if (r == -2)
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpeq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 2) ? -1 : 0);
+
+ return (r >= 0);
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_flt.c b/sysdeps/sparc/sparc64/soft-fp/qp_flt.c
new file mode 100644
index 0000000000..42c8659301
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_flt.c
@@ -0,0 +1,51 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) < (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_flt(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_Q(r, B, A, 3);
+ if (r == 3)
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpeq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3));
+
+ return (r == 1);
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_fne.c b/sysdeps/sparc/sparc64/soft-fp/qp_fne.c
new file mode 100644
index 0000000000..bcc1ec2ee7
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_fne.c
@@ -0,0 +1,52 @@
+/* Software floating-point emulation.
+ Return 1 if (*a) != (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_fne(const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_RAW_QP(A, a);
+ FP_UNPACK_RAW_QP(B, b);
+ FP_CMP_EQ_Q(r, A, B);
+ if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
+ FP_SET_EXCEPTION(FP_EX_INVALID);
+
+ QP_HANDLE_EXCEPTIONS(
+ __asm (
+ "ldd [%0], %%f52
+ ldd [%0+8], %%f54
+ ldd [%1], %%f56
+ ldd [%1+8], %%f58
+ fcmpq %%fcc3, %%f52, %%f56
+ " : : "r" (a), "r" (b) : QP_CLOBBER_CC);
+ _FPU_GETCW(_fcw);
+ r = ((_fcw >> 36) & 3) != 0);
+
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_itoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_itoq.c
new file mode 100644
index 0000000000..b1b80ac8a0
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_itoq.c
@@ -0,0 +1,35 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_itoq(long double *c, const int a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ int b = a;
+
+ FP_FROM_INT_Q(C, b, 32, int);
+ FP_PACK_QP(c, C);
+ QP_NO_EXCEPTIONS;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_mul.c b/sysdeps/sparc/sparc64/soft-fp/qp_mul.c
new file mode 100644
index 0000000000..9dbc06b989
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_mul.c
@@ -0,0 +1,50 @@
+/* Software floating-point emulation.
+ (*c) = (*a) * (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* As QP_HANDLE_EXCEPTIONS reloads FPU control word anyway,
+ avoid doing it twice. */
+#define _FP_MUL_MEAT_RESET_FE do {} while (0)
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_mul(long double *c, const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_UNPACK_QP(B, b);
+ FP_MUL_Q(C, A, B);
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(
+ _FPU_SETCW(_fcw);
+ __asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ ldd [%2], %%f56
+ ldd [%2+8], %%f58
+ fmulq %%f52, %%f56, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtod.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtod.c
new file mode 100644
index 0000000000..50c44026e1
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtod.c
@@ -0,0 +1,49 @@
+/* Software floating-point emulation.
+ Return (double)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "double.h"
+#include "quad.h"
+
+double _Qp_qtod(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ FP_DECL_D(R);
+ double r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(D,Q,2,4,R,A);
+#else
+ FP_CONV(D,Q,1,2,R,A);
+#endif
+ FP_PACK_D(r, R);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtod %%f52, %0
+ " : "=&e" (r) : "r" (a) : QP_CLOBBER));
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c
new file mode 100644
index 0000000000..770c887653
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+ Return (int)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+int _Qp_qtoi(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_TO_INT_Q(r, A, 32, 1);
+ QP_HANDLE_EXCEPTIONS(
+ int rx;
+ __asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtoi %%f52, %%f60
+ st %%f60, [%0]
+ " : : "r" (&rx), "r" (a) : QP_CLOBBER);
+ r = rx);
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtos.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtos.c
new file mode 100644
index 0000000000..630300ea44
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtos.c
@@ -0,0 +1,50 @@
+/* Software floating-point emulation.
+ Return (float)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+float _Qp_qtos(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ FP_DECL_S(R);
+ float r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(S,Q,1,4,R,A);
+#else
+ FP_CONV(S,Q,1,2,R,A);
+#endif
+ FP_PACK_S(r, R);
+
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtos %%f52, %0
+ " : "=&f" (r) : "r" (a) : QP_CLOBBER));
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c
new file mode 100644
index 0000000000..011cf73114
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+ Return (unsigned int)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned int _Qp_qtoui(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ unsigned int r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_TO_INT_Q(r, A, 32, -1);
+ QP_HANDLE_EXCEPTIONS(
+ int rx;
+ __asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtoi %%f52, %%f60
+ st %%f60, [%0]
+ " : : "r" (&rx), "r" (a) : QP_CLOBBER);
+ r = rx);
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c
new file mode 100644
index 0000000000..f2a393a8e7
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+ Return (unsigned long)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+unsigned long _Qp_qtoux(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ unsigned long r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_TO_INT_Q(r, A, 64, -1);
+ QP_HANDLE_EXCEPTIONS(
+ unsigned long rx;
+ __asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtoi %%f52, %%f60
+ std %%f60, [%0]
+ " : : "r" (&rx), "r" (a) : QP_CLOBBER);
+ r = rx);
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_qtox.c b/sysdeps/sparc/sparc64/soft-fp/qp_qtox.c
new file mode 100644
index 0000000000..a54c5c5833
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_qtox.c
@@ -0,0 +1,47 @@
+/* Software floating-point emulation.
+ Return (long)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define FP_ROUNDMODE FP_RND_ZERO
+#include "soft-fp.h"
+#include "quad.h"
+
+long _Qp_qtox(const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_TO_INT_Q(r, A, 64, 1);
+ QP_HANDLE_EXCEPTIONS(
+ long rx;
+ __asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fqtoi %%f52, %%f60
+ std %%f60, [%0]
+ " : : "r" (&rx), "r" (a) : QP_CLOBBER);
+ r = rx);
+
+ return r;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_sqrt.c b/sysdeps/sparc/sparc64/soft-fp/qp_sqrt.c
new file mode 100644
index 0000000000..00e3980286
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_sqrt.c
@@ -0,0 +1,42 @@
+/* Software floating-point emulation.
+ (*c) = sqrtl(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_sqrt(long double *c, const long double *a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_SQRT_Q(C, A);
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ fsqrtq %%f52, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "r" (a) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_stoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_stoq.c
new file mode 100644
index 0000000000..ab0f49a0ca
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_stoq.c
@@ -0,0 +1,46 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "single.h"
+#include "quad.h"
+
+void _Qp_stoq(long double *c, const float a)
+{
+ FP_DECL_EX;
+ FP_DECL_S(A);
+ FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_S(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ FP_CONV(Q,S,4,1,C,A);
+#else
+ FP_CONV(Q,S,2,1,C,A);
+#endif
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "fstoq %1, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "f" (a) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_sub.c b/sysdeps/sparc/sparc64/soft-fp/qp_sub.c
new file mode 100644
index 0000000000..9532f7b817
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_sub.c
@@ -0,0 +1,45 @@
+/* Software floating-point emulation.
+ (*c) = (*a) - (*b)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_sub(long double *c, const long double *a, const long double *b)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_QP(A, a);
+ FP_UNPACK_QP(B, b);
+ FP_SUB_Q(C, A, B);
+ FP_PACK_QP(c, C);
+ QP_HANDLE_EXCEPTIONS(__asm (
+ "ldd [%1], %%f52
+ ldd [%1+8], %%f54
+ ldd [%2], %%f56
+ ldd [%2+8], %%f58
+ fsubq %%f52, %%f56, %%f60
+ std %%f60, [%0]
+ std %%f62, [%0+8]
+ " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER));
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c
new file mode 100644
index 0000000000..e35f0c688e
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c
@@ -0,0 +1,35 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_uitoq(long double *c, const unsigned int a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ unsigned int b = a;
+
+ FP_FROM_INT_Q(C, b, 32, int);
+ FP_PACK_QP(c, C);
+ QP_NO_EXCEPTIONS;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_util.c b/sysdeps/sparc/sparc64/soft-fp/qp_util.c
new file mode 100644
index 0000000000..3009b2212a
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_util.c
@@ -0,0 +1,57 @@
+/* Software floating-point emulation.
+ Helper routine for _Qp_* routines.
+ Simulate exceptions using double arithmetics.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+
+static unsigned long numbers [] = {
+0x7fef000000000000UL, /* A huge double number */
+0x0010100000000000UL, /* Very tiny number */
+0x0010000000000000UL, /* Minimum normalized number */
+0x0000000000000000UL, /* Zero */
+};
+
+double __Qp_handle_exceptions(int exceptions)
+{
+ double d, *p = (double *)numbers;
+ if (exceptions & FP_EX_INVALID)
+ d = p[3]/p[3];
+ if (exceptions & FP_EX_OVERFLOW)
+ {
+ d = p[0] + p[0];
+ exceptions &= ~FP_EX_INEXACT;
+ }
+ if (exceptions & FP_EX_UNDERFLOW)
+ {
+ if (exceptions & FP_EX_INEXACT)
+ {
+ d = p[2] * p[2];
+ exceptions &= ~FP_EX_INEXACT;
+ }
+ else
+ d = p[1] - p[2];
+ }
+ if (exceptions & FP_EX_DIVZERO)
+ d = 1.0/p[3];
+ if (exceptions & FP_EX_INEXACT)
+ d = p[0] - p[2];
+ return d;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c
new file mode 100644
index 0000000000..d7442cfa71
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c
@@ -0,0 +1,35 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_uxtoq(long double *c, const unsigned long a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ unsigned long b = a;
+
+ FP_FROM_INT_Q(C, b, 64, long);
+ FP_PACK_QP(c, C);
+ QP_NO_EXCEPTIONS;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c b/sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c
new file mode 100644
index 0000000000..06cfa9adc7
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c
@@ -0,0 +1,35 @@
+/* Software floating-point emulation.
+ (*c) = (long double)(*a)
+ Copyright (C) 1997,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+void _Qp_xtoq(long double *c, const long a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(C);
+ long b = a;
+
+ FP_FROM_INT_Q(C, b, 64, long);
+ FP_PACK_QP(c, C);
+ QP_NO_EXCEPTIONS;
+}
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c b/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c
new file mode 100644
index 0000000000..a307a7e113
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/s_frexpl.c
@@ -0,0 +1,52 @@
+/* Software floating-point emulation.
+ frexpl(x, exp)
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/*
+ * for non-zero x
+ * x = frexpl(arg,&exp);
+ * return a long double fp quantity x such that 0.5 <= |x| <1.0
+ * and the corresponding binary exponent "exp". That is
+ * arg = x*2^exp.
+ * If arg is inf, 0.0, or NaN, then frexpl(arg,&exp) returns arg
+ * with *exp=0.
+ */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double __frexpl(long double arg, int *exp)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long double r;
+
+ *exp = 0;
+ FP_UNPACK_Q(A, arg);
+ if (A_c != FP_CLS_NORMAL)
+ return arg;
+ *exp = A_e + 1;
+ A_e = -1;
+ FP_PACK_Q(r, A);
+
+ return r;
+}
+
+weak_alias (__frexpl, frexpl)
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c b/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c
new file mode 100644
index 0000000000..d3b1a51dbf
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/s_ilogbl.c
@@ -0,0 +1,82 @@
+/* Software floating-point emulation.
+ ilogbl(x, exp)
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* ilogbl(long double x)
+ * return the binary exponent of non-zero x
+ * ilogbl(0) = 0x80000001
+ * ilogbl(inf/NaN) = 0x7fffffff (no signal is raised)
+ */
+
+#include "soft-fp.h"
+#include "quad.h"
+#include <math.h>
+
+int __ilogbl(long double x)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(X);
+
+/*
+ FP_UNPACK_Q(X, x);
+ switch (X_c)
+ {
+ case FP_CLS_ZERO:
+ return FP_ILOGB0;
+ case FP_CLS_NAN:
+ case FP_CLS_INF:
+ return FP_ILOGBNAN;
+ default:
+ return X_e;
+ }
+ */
+ FP_UNPACK_RAW_Q(X, x);
+ switch (X_e)
+ {
+ default:
+ return X_e - _FP_EXPBIAS_Q;
+ case 0:
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+ if (_FP_FRAC_ZEROP_4(X))
+ return FP_ILOGB0;
+ else
+ {
+ _FP_I_TYPE shift;
+ _FP_FRAC_CLZ_4(shift, X);
+ shift -= _FP_FRACXBITS_Q;
+ return X_e - _FP_EXPBIAS_Q - 1 + shift;
+ }
+#else
+ if (_FP_FRAC_ZEROP_2(X))
+ return FP_ILOGB0;
+ else
+ {
+ _FP_I_TYPE shift;
+ _FP_FRAC_CLZ_2(shift, X);
+ shift -= _FP_FRACXBITS_Q;
+ return X_e - _FP_EXPBIAS_Q - 1 + shift;
+ }
+#endif
+ case _FP_EXPBIAS_Q:
+ return FP_ILOGBNAN;
+ }
+}
+
+weak_alias (__ilogbl, ilogbl)
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c b/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c
new file mode 100644
index 0000000000..5568cfdab2
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c
@@ -0,0 +1,55 @@
+/* Software floating-point emulation.
+ scalblnl(x, exp)
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/*
+ * scalblnl (long double x, long int n)
+ * scalblnl(x,n) returns x* 2**n computed by exponent
+ * manipulation rather than by actually performing an
+ * exponentiation or a multiplication.
+ */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double __scalblnl(long double arg, int exp)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long double r;
+
+ FP_UNPACK_Q(A, arg);
+ switch (A_c)
+ {
+ case FP_CLS_ZERO:
+ return arg;
+ case FP_CLS_NAN:
+ case FP_CLS_INF:
+ FP_HANDLE_EXCEPTIONS;
+ return arg;
+ }
+ A_e += exp;
+ FP_PACK_Q(r, A);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
+
+weak_alias (__scalblnl, scalblnl)
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_scalbnl.c b/sysdeps/sparc/sparc64/soft-fp/s_scalbnl.c
new file mode 100644
index 0000000000..fb913fdd6b
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/s_scalbnl.c
@@ -0,0 +1,55 @@
+/* Software floating-point emulation.
+ scalbnl(x, exp)
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek (jj@ultra.linux.cz).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/*
+ * scalbnl (long double x, int n)
+ * scalbnl(x,n) returns x* 2**n computed by exponent
+ * manipulation rather than by actually performing an
+ * exponentiation or a multiplication.
+ */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double __scalbnl(long double arg, int exp)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long double r;
+
+ FP_UNPACK_Q(A, arg);
+ switch (A_c)
+ {
+ case FP_CLS_ZERO:
+ return arg;
+ case FP_CLS_NAN:
+ case FP_CLS_INF:
+ FP_HANDLE_EXCEPTIONS;
+ return arg;
+ }
+ A_e += exp;
+ FP_PACK_Q(r, A);
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
+
+weak_alias (__scalbnl, scalbnl)
diff --git a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..4703dd070e
--- /dev/null
+++ b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
@@ -0,0 +1,143 @@
+/* Machine-dependent software floating-point definitions.
+ Sparc64 userland (_Q_* and _Qp_*) version.
+ Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com),
+ Jakub Jelinek (jj@ultra.linux.cz) and
+ David S. Miller (davem@redhat.com).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include <fpu_control.h>
+#include <fenv.h>
+
+#define _FP_W_TYPE_SIZE 64
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+/* Helper macros for _FP_MUL_MEAT_2_120_240_double. */
+#define _FP_MUL_MEAT_SET_FE_TZ \
+do { \
+ static fpu_control_t _fetz = _FPU_RC_DOWN; \
+ _FPU_SETCW(_fetz); \
+} while (0)
+#ifndef _FP_MUL_MEAT_RESET_FE
+#define _FP_MUL_MEAT_RESET_FE _FPU_SETCW(_fcw)
+#endif
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_2_120_240_double(_FP_WFRACBITS_Q,R,X,Y, \
+ _FP_MUL_MEAT_SET_FE_TZ, \
+ _FP_MUL_MEAT_RESET_FE)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1)
+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 1
+
+/* If one NaN is signaling and the other is not,
+ * we choose that one, otherwise we choose Y.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs) \
+ && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
+ { \
+ R##_s = X##_s; \
+ _FP_FRAC_COPY_##wc(R,X); \
+ } \
+ else \
+ { \
+ R##_s = Y##_s; \
+ _FP_FRAC_COPY_##wc(R,Y); \
+ } \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+/* Obtain the current rounding mode. */
+#ifndef FP_ROUNDMODE
+#define FP_ROUNDMODE ((_fcw >> 30) & 0x3)
+#endif
+
+/* Exception flags. */
+#define FP_EX_INVALID (1 << 4)
+#define FP_EX_OVERFLOW (1 << 3)
+#define FP_EX_UNDERFLOW (1 << 2)
+#define FP_EX_DIVZERO (1 << 1)
+#define FP_EX_INEXACT (1 << 0)
+
+#define _FP_DECL_EX fpu_control_t _fcw
+
+#define FP_INIT_ROUNDMODE \
+do { \
+ _FPU_GETCW(_fcw); \
+} while (0)
+
+#define FP_INHIBIT_RESULTS ((_fcw >> 23) & _fex)
+
+/* Simulate exceptions using double arithmetics. */
+extern double __Qp_handle_exceptions(int exc);
+
+#define FP_HANDLE_EXCEPTIONS \
+do { \
+ if (!_fex) \
+ { \
+ /* This is the common case, so we do it inline. \
+ * We need to clear cexc bits if any. \
+ */ \
+ __asm__ __volatile__("
+ fzero %%f62
+ faddd %%f62, %%f62, %%f62
+ " : : : "f62"); \
+ } \
+ else \
+ { \
+ __Qp_handle_exceptions (_fex); \
+ } \
+} while (0)
+
+#define QP_HANDLE_EXCEPTIONS(_a) \
+do { \
+ if ((_fcw >> 23) & _fex) \
+ { \
+ _a; \
+ } \
+ else \
+ { \
+ _fcw = (_fcw & ~0x1fL) | (_fex << 5) | _fex; \
+ _FPU_SETCW(_fcw); \
+ } \
+} while (0)
+
+#define QP_NO_EXCEPTIONS \
+ __asm ("fzero %%f62
+ faddd %%f62, %%f62, %%f62" : : : "f62")
+
+#define QP_CLOBBER "memory", "f52", "f54", "f56", "f58", "f60", "f62"
+#define QP_CLOBBER_CC QP_CLOBBER , "cc"