diff options
Diffstat (limited to 'winsup/cygwin/math/remquol.S')
| -rw-r--r-- | winsup/cygwin/math/remquol.S | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/winsup/cygwin/math/remquol.S b/winsup/cygwin/math/remquol.S new file mode 100644 index 0000000..42cc2a7 --- /dev/null +++ b/winsup/cygwin/math/remquol.S @@ -0,0 +1,75 @@ +/** + * 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 |