From 4783a3ee13a2a63d5618405cf6ae0a4afaa97e63 Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Wed, 1 Sep 2010 22:59:03 +0000
Subject: [PATCH] Revert r112689, avoid those kind of checks cause they mess up
with mmx
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112760 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/X86/X86ISelLowering.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b7307ea1e95..852d339d735 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5194,10 +5194,10 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
unsigned TargetMask = X86::getShuffleSHUFImmediate(SVOp);
- if (HasSSE2 && NumElems == 4)
+ if (HasSSE2 && (VT == MVT::v4f32 || VT == MVT::v4i32))
return getTargetShuffleNode(X86ISD::PSHUFD, dl, VT, V1, TargetMask, DAG);
- if (HasSSE2 && NumElems == 2)
+ if (HasSSE2 && (VT == MVT::v2i64 || VT == MVT::v2f64))
return getTargetShuffleNode(X86ISD::SHUFPD, dl, VT, V1, V1,
TargetMask, DAG);
@@ -5226,10 +5226,10 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
if (ISD::isBuildVectorAllZeros(V1.getNode()))
return getVZextMovL(VT, VT, V2, DAG, Subtarget, dl);
if (!isMMX && !X86::isMOVLPMask(SVOp)) {
- if (HasSSE2 && NumElems == 2)
+ if (HasSSE2 && (VT == MVT::v2i64 || VT == MVT::v2f64))
return getTargetShuffleNode(X86ISD::MOVSD, dl, VT, V1, V2, DAG);
- if (NumElems == 4)
+ if (VT == MVT::v4i32 || VT == MVT::v4f32)
return getTargetShuffleNode(X86ISD::MOVSS, dl, VT, V1, V2, DAG);
}
}