| /programs/develop/libraries/menuetlibc/src/libm/sf_floor.s |
|---|
| 0,0 → 1,20 |
| #include<libc/asm.h> |
| MK_C_SYM(floorf) |
| pushl %ebp |
| movl %esp,%ebp |
| subl $8,%esp |
| fstcw -12(%ebp) |
| movw -12(%ebp),%dx |
| orw $0x0400,%dx |
| andw $0xf7ff,%dx |
| movw %dx,-16(%ebp) |
| fldcw -16(%ebp) |
| flds 8(%ebp); |
| frndint |
| fldcw -12(%ebp) |
| leave |
| ret |