diff options
| author | Charles.Forsyth <devnull@localhost> | 2006-12-22 21:39:35 +0000 |
|---|---|---|
| committer | Charles.Forsyth <devnull@localhost> | 2006-12-22 21:39:35 +0000 |
| commit | 74a4d8c26dd3c1e9febcb717cfd6cb6512991a7a (patch) | |
| tree | c6e220ba61db3a6ea4052e6841296d829654e664 /os/pc/fpsave.s | |
| parent | 46439007cf417cbd9ac8049bb4122c890097a0fa (diff) | |
20060303
Diffstat (limited to 'os/pc/fpsave.s')
| -rw-r--r-- | os/pc/fpsave.s | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/os/pc/fpsave.s b/os/pc/fpsave.s new file mode 100644 index 00000000..8bf9448e --- /dev/null +++ b/os/pc/fpsave.s @@ -0,0 +1,9 @@ +TEXT FPsave(SB), 1, $0 /* save FPU environment without waiting */ + MOVL fpu+0(FP), AX + FSTENV 0(AX) + RET + +TEXT FPrestore(SB), 1, $0 /* restore FPU environment without waiting */ + MOVL fpu+0(FP), AX + FLDENV 0(AX) + RET |