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[BZ #13658]

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* sysdeps/x86_64/fpu/s_sincos.S: Delete.

	* math/libm-test.inc (sincos_test): Add test for large input.
This commit is contained in:
Andreas Jaeger 2012-03-07 14:51:39 +01:00
parent 580716898d
commit b35fe25ed9
2 changed files with 2 additions and 60 deletions
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2
math/libm-test.inc
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@ -6426,7 +6426,9 @@ sincos_test (void)
#ifdef TEST_DOUBLE #ifdef TEST_DOUBLE
TEST_extra (sincos, 0.80190127184058835, 0.71867942238767868, 0.69534156199418473); TEST_extra (sincos, 0.80190127184058835, 0.71867942238767868, 0.69534156199418473);
TEST_extra (sincos, 1e22, -0.8522008497671888017727058937530, 0.5232147853951389454975944733847);
#endif #endif
END (sincos); END (sincos);
} }

60
sysdeps/x86_64/fpu/s_sincos.S
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@ -1,60 +0,0 @@
/* Compute sine and cosine of argument.
Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <machine/asm.h>
#include "bp-sym.h"
#include "bp-asm.h"
#define PARMS LINKAGE /* no space for saved regs */
#define ANGLE PARMS
#define SINP ANGLE+12
#define COSP SINP+PTR_SIZE
.text
ENTRY (BP_SYM (__sincos))
ENTER
movsd %xmm0, -8(%rsp)
fldl -8(%rsp)
fsincos
fnstsw %ax
testl $0x400,%eax
jnz 1f
fstpl (%rsi)
fstpl (%rdi)
LEAVE
retq
1: fldpi
fadd %st(0)
fxch %st(1)
2: fprem1
fnstsw %ax
testl $0x400,%eax
jnz 2b
fstp %st(1)
fsincos
fstpl (%rsi)
fstpl (%rdi)
LEAVE
retq
END (BP_SYM (__sincos))
weak_alias (BP_SYM (__sincos), BP_SYM (sincos))