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| author | Jin Kyu Song <jin.kyu.song@intel.com> | 2013-08-30 18:10:35 -0700 |
|---|---|---|
| committer | Cyrill Gorcunov <gorcunov@gmail.com> | 2013-09-07 11:50:11 +0400 |
| commit | c47ef9490bb9855b1d04931b696510a1cb042cad (patch) | |
| tree | 483c99706c345d006ec5161e73dab62766121507 /nasm.h | |
| parent | 088827bc6c8590108e5d752fd1f968d128b5586e (diff) | |
| download | nasm-c47ef9490bb9855b1d04931b696510a1cb042cad.tar.gz nasm-c47ef9490bb9855b1d04931b696510a1cb042cad.tar.bz2 nasm-c47ef9490bb9855b1d04931b696510a1cb042cad.zip | |
AVX-512: Fix rounding mode value in EVEX prefix with SAE
If SAE is set, VL(vector length) is implied to be 512.
EVEX.L'L (=EVEX.RC) is set to 00b by default.
Signed-off-by: Jin Kyu Song <jin.kyu.song@intel.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Diffstat (limited to 'nasm.h')
| -rw-r--r-- | nasm.h | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -514,7 +514,8 @@ static inline uint8_t get_cond_opcode(enum ccode c) #define EVEX_P2AAA 0x07 /* EVEX P[18:16] : Embedded opmask */ #define EVEX_P2VP 0x08 /* EVEX P[19] : High-16 NDS reg */ #define EVEX_P2B 0x10 /* EVEX P[20] : Broadcast / RC / SAE */ -#define EVEX_P2LL 0x60 /* EVEX P[22:21] : Vector length / RC */ +#define EVEX_P2LL 0x60 /* EVEX P[22:21] : Vector length */ +#define EVEX_P2RC EVEX_P2LL /* EVEX P[22:21] : Rounding control */ #define EVEX_P2Z 0x80 /* EVEX P[23] : Zeroing/Merging */ /* |