Projet_SETI_RISC-V/riscv-gnu-toolchain/newlib/winsup/cygwin/math/remquol.S
2023-03-06 14:48:14 +01:00

75 lines
1.5 KiB
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 "remquol.S"
.text
#ifdef __x86_64__
.align 8
#else
.align 4
#endif
.globl __MINGW_USYMBOL(remquol)
__MINGW_USYMBOL(remquol):
#ifdef __x86_64__
pushq %rcx
fldt (%r8)
fldt (%rdx)
1: fprem1
fstsw %ax
sahf
jp 1b
fstp %st(1)
movl %eax, %ecx
shrl $8, %eax
shrl $12, %ecx
andl $4, %ecx
andl $3, %eax
orl %eax, %ecx
movl $0xef2a60, %eax
leal (%ecx,%ecx,2),%ecx
shrl %cl, %eax
andl $7, %eax
movl 8(%rdx), %edx
xorl 8(%r8), %edx
testl $0x8000, %edx
jz 1f
negl %eax
1: movl %eax, (%r9)
popq %rcx
movq %rcx,%rax
movq $0,8(%rcx)
fstpt (%rcx)
ret
#else
fldt 4 +12(%esp)
fldt 4(%esp)
1: fprem1
fstsw %ax
sahf
jp 1b
fstp %st(1)
movl %eax, %ecx
shrl $8, %eax
shrl $12, %ecx
andl $4, %ecx
andl $3, %eax
orl %eax, %ecx
movl $0xef2a60, %eax
leal (%ecx,%ecx,2),%ecx
shrl %cl, %eax
andl $7, %eax
movl 4 +12 +12(%esp), %ecx
movl 4 +8(%esp), %edx
xorl 4 +12 +8(%esp), %edx
testl $0x8000, %edx
jz 1f
negl %eax
1: movl %eax, (%ecx)
ret
#endif