source:
trunk/minix/lib/i386/em/em_cff4.s@
20
| Last change on this file since 20 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 257 bytes | |
| Line | |
|---|---|
| 1 | .sect .text; .sect .rom; .sect .data; .sect .bss |
| 2 | .define .cff4 |
| 3 | |
| 4 | .sect .text |
| 5 | .cff4: |
| 6 | mov bx,sp |
| 7 | fldd 4(bx) |
| 8 | fstcw 4(bx) |
| 9 | wait |
| 10 | mov dx,4(bx) |
| 11 | and 4(bx),0xf3ff ! set to rounding mode |
| 12 | wait |
| 13 | fldcw 4(bx) |
| 14 | fstps 8(bx) |
| 15 | mov 4(bx),dx |
| 16 | wait |
| 17 | fldcw 4(bx) |
| 18 | wait |
| 19 | ret |
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