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authorMike Pall <mike>2011-02-01 19:28:03 +0100
committerMike Pall <mike>2011-02-01 19:28:03 +0100
commitc539c0cac8f668e66a5ce9e5fd645cb45e3c5063 (patch)
tree51ec52f175d5db13b0b271eb6e9959b845f9c789 /src/lj_jit.h
parent992bc2caa3d84dc9a6beafe3c52c982e01aaa524 (diff)
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Add SSE3 CPU feature detection.
Diffstat (limited to '')
-rw-r--r--src/lj_jit.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/lj_jit.h b/src/lj_jit.h
index 34f37d02..a8be1a97 100644
--- a/src/lj_jit.h
+++ b/src/lj_jit.h
@@ -14,17 +14,18 @@
14 14
15/* CPU-specific JIT engine flags. */ 15/* CPU-specific JIT engine flags. */
16#if LJ_TARGET_X86ORX64 16#if LJ_TARGET_X86ORX64
17#define JIT_F_CMOV 0x00000100 17#define JIT_F_CMOV 0x00000010
18#define JIT_F_SSE2 0x00000200 18#define JIT_F_SSE2 0x00000020
19#define JIT_F_SSE4_1 0x00000400 19#define JIT_F_SSE3 0x00000040
20#define JIT_F_P4 0x00000800 20#define JIT_F_SSE4_1 0x00000080
21#define JIT_F_PREFER_IMUL 0x00001000 21#define JIT_F_P4 0x00000100
22#define JIT_F_SPLIT_XMM 0x00002000 22#define JIT_F_PREFER_IMUL 0x00000200
23#define JIT_F_LEA_AGU 0x00004000 23#define JIT_F_SPLIT_XMM 0x00000400
24#define JIT_F_LEA_AGU 0x00000800
24 25
25/* Names for the CPU-specific flags. Must match the order above. */ 26/* Names for the CPU-specific flags. Must match the order above. */
26#define JIT_F_CPU_FIRST JIT_F_CMOV 27#define JIT_F_CPU_FIRST JIT_F_CMOV
27#define JIT_F_CPUSTRING "\4CMOV\4SSE2\6SSE4.1\2P4\3AMD\2K8\4ATOM" 28#define JIT_F_CPUSTRING "\4CMOV\4SSE2\4SSE3\6SSE4.1\2P4\3AMD\2K8\4ATOM"
28#else 29#else
29#error "Missing CPU-specific JIT engine flags" 30#error "Missing CPU-specific JIT engine flags"
30#endif 31#endif