| /** |
| * 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 "floorf.S" |
| .text |
| .p2align 4,,15 |
| .globl __MINGW_USYMBOL(floorf) |
| .def __MINGW_USYMBOL(floorf); .scl 2; .type 32; .endef |
| #ifdef __x86_64__ |
| .seh_proc __MINGW_USYMBOL(floorf) |
| #endif |
| __MINGW_USYMBOL(floorf): |
| #if defined(_AMD64_) || defined(__x86_64__) |
| subq $40, %rsp |
| .seh_stackalloc 40 |
| .seh_endprologue |
| unpcklps %xmm0, %xmm0 |
| cvtps2pd %xmm0, %xmm0 |
| call floor |
| unpcklpd %xmm0, %xmm0 |
| cvtpd2ps %xmm0, %xmm0 |
| addq $40, %rsp |
| ret |
| .seh_endproc |
| .def __MINGW_USYMBOL(floor); .scl 2; .type 32; .endef |
| #elif defined(_X86_) || defined(__i386__) |
| flds 4(%esp) |
| subl $8,%esp |
| |
| fstcw 4(%esp) /* store fpu control word */ |
| |
| /* We use here %edx although only the low 1 bits are defined. |
| But none of the operations should care and they are faster |
| than the 16 bit operations. */ |
| movl $0x400,%edx /* round towards -oo */ |
| orl 4(%esp),%edx |
| andl $0xf7ff,%edx |
| movl %edx,(%esp) |
| fldcw (%esp) /* load modified control word */ |
| |
| frndint /* round */ |
| |
| fldcw 4(%esp) /* restore original control word */ |
| |
| addl $8,%esp |
| ret |
| #endif |
