| /programs/develop/libraries/menuetlibc/src/libc/ansi/math/floor.s |
|---|
| 0,0 → 1,24 |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include<libc/asm.h> |
| MK_C_SYM(floor) |
| pushl %ebp |
| movl %esp,%ebp |
| subl $8,%esp |
| fstcw -4(%ebp) |
| fwait |
| movw -4(%ebp),%ax |
| andw $0xf3ff,%ax |
| orw $0x0400,%ax |
| movw %ax,-2(%ebp) |
| fldcw -2(%ebp) |
| fldl 8(%ebp) |
| frndint |
| fldcw -4(%ebp) |
| movl %ebp,%esp |
| popl %ebp |
| ret |