aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/sparc/sparc32
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-08-24 20:40:44 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-24 20:40:44 +0000
commit52cf7d345d34e59973a8cc04773bdc1f9ba39421 (patch)
tree1ef2f778718c17af739761798c357666308b1bc4 /sysdeps/sparc/sparc32
parentda1067a9154c3125a4274e1d039dd5b2d3aa953c (diff)
downloadglibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.tar
glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.tar.gz
glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.tar.bz2
glibc-52cf7d345d34e59973a8cc04773bdc1f9ba39421.zip
Update.
* misc/libgen.h: Don't take basename macro as taking arguments. * sysdeps/arm/bits/huge_val.h: Use hexadecimal floating-point constants for gcc >= 2.95. * sysdeps/i386/bits/huge_val.h: Likewise. * sysdeps/i386/bits/huge_val.h: Likewise. * sysdeps/ieee754/bits/huge_val.h: Likewise. * sysdeps/m68k/bits/huge_val.h: Likewise. * sysdeps/sparc/sparc32/fpu/bits/huge_val.h: Likewise. * sysdeps/sparc/sparc64/fpu/bits/huge_val.h: Likewise.
Diffstat (limited to 'sysdeps/sparc/sparc32')
-rw-r--r--sysdeps/sparc/sparc32/fpu/bits/huge_val.h53
1 files changed, 35 insertions, 18 deletions
diff --git a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h
index 673d6f0532..40b03df047 100644
--- a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h
+++ b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h
@@ -29,11 +29,19 @@
#ifdef __GNUC__
-# define HUGE_VAL \
+# if __GNUC_PREREQ(2,95)
+
+# define HUGE_VAL (0x1.0p2047)
+
+# else
+
+# define HUGE_VAL \
(__extension__ \
((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \
{ __l: 0x7ff0000000000000ULL }).__d)
+# endif
+
#else /* not GCC */
typedef union { unsigned char __c[8]; double __d; } __huge_val_t;
@@ -50,51 +58,60 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
#ifdef __USE_ISOC9X
-# ifdef __GNUC__
+# if __GNUC_PREREQ(2,95)
+
+# define HUGE_VALF (0x1.0p255)
+# define HUGE_VALL (0x1.0p32767)
+
+# else
+
+# ifdef __GNUC__
-# define HUGE_VALF \
+# define HUGE_VALF \
(__extension__ \
((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
{ __l: 0x7f800000UL }).__d)
-# else /* not GCC */
+# else /* not GCC */
typedef union { unsigned char __c[4]; float __f; } __huge_valf_t;
-# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 }
+# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 }
static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
-# define HUGE_VALF (__huge_valf.__f)
+# define HUGE_VALF (__huge_valf.__f)
-# endif /* GCC. */
+# endif /* GCC. */
-#if __WORDSIZE == 32
+# if __WORDSIZE == 32
/* Sparc32 has IEEE 754 64bit long double */
-# define HUGE_VALL HUGE_VAL
+# define HUGE_VALL HUGE_VAL
-#else
+# else
/* Sparc64 uses IEEE 754 128bit long double */
-#ifdef __GNUC__
+# ifdef __GNUC__
-# define HUGE_VALL \
+# define HUGE_VALL \
(__extension__ \
((union { struct { unsigned long __h, __l; } __i; long double __d; }) \
{ __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d)
-
-#else /* not GCC */
+
+# else /* not GCC */
typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t;
-# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+# define __HUGE_VALL_bytes { 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
-# define HUGE_VALL (__huge_vall.__d)
+# define HUGE_VALL (__huge_vall.__d)
-#endif /* GCC. */
+# endif /* GCC. */
-#endif
+# endif
+
+# endif /* GCC 2.95. */
#endif /* __USE_ISOC9X. */