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1999-07-15  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/fpu/e_pow.S: Use addl instead of pop/pop to keep
	program deterministic.
	* sysdeps/i386/fpu/e_powf.S: Likewise.
	* sysdeps/i386/fpu/e_powl.S: Likewise.
This commit is contained in:
Ulrich Drepper 1999-07-15 18:44:07 +00:00
parent 3fe4dc4156
commit aff6dc6cff
4 changed files with 13 additions and 8 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
1999-07-15 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/i386/fpu/e_pow.S: Use addl instead of pop/pop to keep
program deterministic.
* sysdeps/i386/fpu/e_powf.S: Likewise.
* sysdeps/i386/fpu/e_powl.S: Likewise.
1999-07-15 Jakub Jelinek <jj@ultra.linux.cz>
* math/Makefile: Add t_sincosl and k_sincosl support routines.

5
sysdeps/i386/fpu/e_pow.S
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@ -1,5 +1,5 @@
/* ix87 specific implementation of pow function.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -279,8 +279,7 @@ ENTRY(__ieee754_pow)
ret
25: fstp %st(0)
26: popl %eax
popl %edx
26: addl $8, %esp
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)

4
sysdeps/i386/fpu/e_powf.S
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@ -1,5 +1,5 @@
/* ix87 specific implementation of pow function.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -272,7 +272,7 @@ ENTRY(__ieee754_powf)
ret
25: fstp %st(0)
26: popl %eax
26: addl $4, %esp
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)

5
sysdeps/i386/fpu/e_powl.S
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@ -1,5 +1,5 @@
/* ix87 specific implementation of pow function.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@ -269,8 +269,7 @@ ENTRY(__ieee754_powl)
ret
25: fstp %st(0)
26: popl %eax
popl %edx
26: addl $8, %esp
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)