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| author | peter <peter@FreeBSD.org> | 2003-11-08 03:33:38 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2003-11-08 03:33:38 +0000 |
| commit | a2fff099b75b96214ea1d17089b006cf2d0c29c0 (patch) | |
| tree | 2e6835afc0e70e0290f3ab668c2bd21c00e81b76 /sys/amd64/include/specialreg.h | |
| parent | 062002500cbbdc46648145d530c280588c343bce (diff) | |
| download | FreeBSD-src-a2fff099b75b96214ea1d17089b006cf2d0c29c0.zip FreeBSD-src-a2fff099b75b96214ea1d17089b006cf2d0c29c0.tar.gz | |
The great s/npx/fpu/gi
Diffstat (limited to 'sys/amd64/include/specialreg.h')
| -rw-r--r-- | sys/amd64/include/specialreg.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/amd64/include/specialreg.h b/sys/amd64/include/specialreg.h index 341e44e..c9df9c4 100644 --- a/sys/amd64/include/specialreg.h +++ b/sys/amd64/include/specialreg.h @@ -41,12 +41,9 @@ * Bits in 386 special registers: */ #define CR0_PE 0x00000001 /* Protected mode Enable */ -#define CR0_MP 0x00000002 /* "Math" Present (NPX or NPX emulator) */ -#define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */ +#define CR0_MP 0x00000002 /* "Math" (fpu) Present */ +#define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */ #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ -#ifdef notused -#define CR0_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */ -#endif #define CR0_PG 0x80000000 /* PaGing enable */ /* |
