diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrMMX.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrMMX.td b/llvm/lib/Target/X86/X86InstrMMX.td index 82cad92c53a..54d4757dbd2 100644 --- a/llvm/lib/Target/X86/X86InstrMMX.td +++ b/llvm/lib/Target/X86/X86InstrMMX.td @@ -577,6 +577,10 @@ def : Pat<(x86mmx (MMX_X86movdq2q VR128:$src)), def : Pat<(x86mmx (MMX_X86movdq2q (v2i64 (nonvolatile_load addr:$src)))), (x86mmx (MMX_MOVQ64rm addr:$src))>; +def : Pat<(v2i64 (X86vzmovl (scalar_to_vector + (i64 (bitconvert (x86mmx VR64:$src)))))), + (MMX_MOVQ2DQrr VR64:$src)>; + // Misc. let SchedRW = [SchedWriteShuffle.MMX] in { let Uses = [EDI], Predicates = [HasMMX, HasSSE1,Not64BitMode] in |
