[X86][MMX] MOVQ2DQ/MOVDQ2Q are better described as WriteVecMove than WriteMove

Not that it makes a difference to current cost values, but will when we try to better model GPR-SIMD transfer costs

llvm-svn: 328453

diff --git a/llvm/lib/Target/X86/X86InstrMMX.td b/llvm/lib/Target/X86/X86InstrMMX.td
index 8f3afb9..79b58ae 100644 (file)
--- a/llvm/lib/Target/X86/X86InstrMMX.td
+++ b/llvm/lib/Target/X86/X86InstrMMX.td
@@ -317,7 +317,7 @@ def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
                         [(store (x86mmx VR64:$src), addr:$dst)],
                         IIC_MMX_MOVQ_RM>;
 
-let SchedRW = [WriteMove] in {
+let SchedRW = [WriteVecMove] in {
 def MMX_MOVDQ2Qrr : MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst),
                              (ins VR128:$src), "movdq2q\t{$src, $dst|$dst, $src}",
                              [(set VR64:$dst,