newlib/winsup/cygwin/math/cosl_internal.S

56 lines
879 B
ArmAsm

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#include <_mingw_mac.h>
.file "cosl_internal.S"
.text
#ifdef __x86_64__
.align 8
#else
.align 4
#endif
.globl __MINGW_USYMBOL(__cosl_internal)
.def __MINGW_USYMBOL(__cosl_internal); .scl 2; .type 32; .endef
__MINGW_USYMBOL(__cosl_internal):
#ifdef __x86_64__
fldt (%rdx)
fcos
fnstsw %ax
testl $0x400,%eax
jz 1f
fldpi
fadd %st(0)
fxch %st(1)
2: fprem1
fnstsw %ax
testl $0x400,%eax
jnz 2b
fstp %st(1)
fcos
1: movq %rcx,%rax
movq $0,8(%rcx)
fstpt (%rcx)
ret
#else
fldt 4(%esp)
fcos
fnstsw %ax
testl $0x400,%eax
jnz 1f
ret
1: fldpi
fadd %st(0)
fxch %st(1)
2: fprem1
fnstsw %ax
testl $0x400,%eax
jnz 2b
fstp %st(1)
fcos
ret
#endif