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* sysdeps/i386/fpu/bits/mathinline.h (atan): Add st(1) to clobbers.
	(log): Likewise.
	(log10): Likewise.
	(log1p): Likewise.
	(log2): Likewise.
This commit is contained in:
Ulrich Drepper 1999-09-23 20:06:05 +00:00
parent d614ad0952
commit 5892e30537
2 changed files with 12 additions and 6 deletions
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6
ChangeLog
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@ -3,6 +3,12 @@
* nis/nss_compat/compat-pwd.c (internal_getpwuid_r): Set errno in
one more case.
* sysdeps/i386/fpu/bits/mathinline.h (atan): Add st(1) to clobbers.
(log): Likewise.
(log10): Likewise.
(log1p): Likewise.
(log2): Likewise.
1999-09-22 Andreas Jaeger <aj@suse.de>
* stdio-common/tstscanf.c (main): Add test case from PR libc/1313

12
sysdeps/i386/fpu/bits/mathinline.h
View File

@ -361,7 +361,7 @@ __inline_mathcode (tan, __x, \
#define __atan2_code \
register long double __value; \
__asm __volatile__ \
("fpatan\n\t" \
("fpatan" \
: "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \
return __value
__inline_mathcode2 (atan2, __y, __x, __atan2_code)
@ -441,9 +441,9 @@ __inline_mathop (sin, "fsin")
/* The argument range of this inline version is reduced. */
__inline_mathop (cos, "fcos")
__inline_mathop (atan, "fld1; fpatan")
__inline_mathop (log, "fldln2; fxch; fyl2x")
__inline_mathop (log10, "fldlg2; fxch; fyl2x")
__inline_mathop_decl (atan, "fld1; fpatan", "0" (__x) : "st(1)")
__inline_mathop_decl (log, "fldln2; fxch; fyl2x", "0" (__x) : "st(1)")
__inline_mathop_decl (log10, "fldlg2; fxch; fyl2x", "0" (__x) : "st(1)")
__inline_mathcode (asin, __x, return __atan2l (__x, __sqrtl (1.0 - __x * __x)))
__inline_mathcode (acos, __x, return __atan2l (__sqrtl (1.0 - __x * __x), __x))
@ -520,7 +520,7 @@ __inline_mathcode (log1p, __x, \
("fldln2\n\t" \
"fxch\n\t" \
"fyl2xp1" \
: "=t" (__value) : "0" (__x)); \
: "=t" (__value) : "0" (__x) : "st(1)"); \
return __value)
@ -551,7 +551,7 @@ __inline_mathcode(logb, __x, \
#endif
#ifdef __USE_ISOC9X
__inline_mathop(log2, "fld1; fxch; fyl2x")
__inline_mathop_decl (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)")
__MATH_INLINE float ldexpf (float __x, int __y);
__MATH_INLINE float