diff options
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 40aabb4..9b2140f 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -2315,9 +2315,9 @@ def CLFLUSH : I<0xAE, MRM7m, (outs), (ins i8mem:$src), TB, Requires<[HasSSE2]>; // Load, store, and memory fence -def LFENCE : I<0xAE, MRM5r, (outs), (ins), +def LFENCE : I<0xAE, MRM_E8, (outs), (ins), "lfence", [(int_x86_sse2_lfence)]>, TB, Requires<[HasSSE2]>; -def MFENCE : I<0xAE, MRM6r, (outs), (ins), +def MFENCE : I<0xAE, MRM_F0, (outs), (ins), "mfence", [(int_x86_sse2_mfence)]>, TB, Requires<[HasSSE2]>; //TODO: custom lower this so as to never even generate the noop @@ -2616,9 +2616,9 @@ let Constraints = "$src1 = $dst" in { } // Thread synchronization -def MONITOR : I<0x01, MRM1r, (outs), (ins), "monitor", +def MONITOR : I<0x01, MRM_C8, (outs), (ins), "monitor", [(int_x86_sse3_monitor EAX, ECX, EDX)]>,TB, Requires<[HasSSE3]>; -def MWAIT : I<0x01, MRM1r, (outs), (ins), "mwait", +def MWAIT : I<0x01, MRM_C9, (outs), (ins), "mwait", [(int_x86_sse3_mwait ECX, EAX)]>, TB, Requires<[HasSSE3]>; // vector_shuffle v1, <undef> <1, 1, 3, 3> |