[llvm] r186496 - Teach x86 fast-isel to use AVX opcodes for vector stores when AVX is enabled.
Craig Topper
craig.topper at gmail.com
Tue Jul 16 23:58:23 PDT 2013
Author: ctopper
Date: Wed Jul 17 01:58:23 2013
New Revision: 186496
URL: http://llvm.org/viewvc/llvm-project?rev=186496&view=rev
Log:
Teach x86 fast-isel to use AVX opcodes for vector stores when AVX is enabled.
Modified:
llvm/trunk/lib/Target/X86/X86FastISel.cpp
Modified: llvm/trunk/lib/Target/X86/X86FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FastISel.cpp?rev=186496&r1=186495&r2=186496&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FastISel.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FastISel.cpp Wed Jul 17 01:58:23 2013
@@ -264,24 +264,24 @@ X86FastISel::X86FastEmitStore(EVT VT, un
break;
case MVT::v4f32:
if (Aligned)
- Opc = X86::MOVAPSmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVAPSmr : X86::MOVAPSmr;
else
- Opc = X86::MOVUPSmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVUPSmr : X86::MOVUPSmr;
break;
case MVT::v2f64:
if (Aligned)
- Opc = X86::MOVAPSmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVAPSmr : X86::MOVAPSmr;
else
- Opc = X86::MOVUPSmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVUPSmr : X86::MOVUPSmr;
break;
case MVT::v4i32:
case MVT::v2i64:
case MVT::v8i16:
case MVT::v16i8:
if (Aligned)
- Opc = X86::MOVDQAmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVDQAmr : X86::MOVDQAmr;
else
- Opc = X86::MOVDQUmr;
+ Opc = Subtarget->hasAVX() ? X86::VMOVDQUmr : X86::MOVDQUmr;
break;
}
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