zig/lib/libc/mingw/math/x86/remainder.S
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

41 lines
723 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 "remainder.S"
.text
#ifdef __x86_64__
.align 8
#else
.align 4
#endif
.globl __MINGW_USYMBOL(remainder)
.def __MINGW_USYMBOL(remainder); .scl 2; .type 32; .endef
__MINGW_USYMBOL(remainder):
#ifdef __x86_64__
movsd %xmm0,-16(%rsp)
movsd %xmm1,-32(%rsp)
fldl -32(%rsp)
fldl -16(%rsp)
1: fprem1
fstsw %ax
sahf
jp 1b
fstp %st(1)
fstpl -16(%rsp)
movsd -16(%rsp),%xmm0
ret
#else
fldl 12(%esp)
fldl 4(%esp)
1: fprem1
fstsw %ax
sahf
jp 1b
fstp %st(1)
ret
#endif