diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 16 | ||||
| -rw-r--r-- | test/CodeGen/X86/sse2-blend.ll | 17 |
2 files changed, 20 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index 7fe3530..4e02b90 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp @@ -394,10 +394,12 @@ SDValue VectorLegalizer::ExpandVSELECT(SDValue Op) { // If we can't even use the basic vector operations of // AND,OR,XOR, we will have to scalarize the op. - if (!TLI.isOperationLegalOrCustom(ISD::AND, VT) || - !TLI.isOperationLegalOrCustom(ISD::XOR, VT) || - !TLI.isOperationLegalOrCustom(ISD::OR, VT)) - return DAG.UnrollVectorOp(Op.getNode()); + // Notice that the operation may be 'promoted' which means that it is + // 'bitcasted' to another type which is handled. + if (TLI.getOperationAction(ISD::AND, VT) == TargetLowering::Expand || + TLI.getOperationAction(ISD::XOR, VT) == TargetLowering::Expand || + TLI.getOperationAction(ISD::OR, VT) == TargetLowering::Expand) + return DAG.UnrollVectorOp(Op.getNode()); assert(VT.getSizeInBits() == Op.getOperand(1).getValueType().getSizeInBits() && "Invalid mask size"); @@ -421,9 +423,9 @@ SDValue VectorLegalizer::ExpandUINT_TO_FLOAT(SDValue Op) { DebugLoc DL = Op.getDebugLoc(); // Make sure that the SINT_TO_FP and SRL instructions are available. - if (!TLI.isOperationLegalOrCustom(ISD::SINT_TO_FP, VT) || - !TLI.isOperationLegalOrCustom(ISD::SRL, VT)) - return DAG.UnrollVectorOp(Op.getNode()); + if (TLI.getOperationAction(ISD::SINT_TO_FP, VT) == TargetLowering::Expand || + TLI.getOperationAction(ISD::SRL, VT) == TargetLowering::Expand) + return DAG.UnrollVectorOp(Op.getNode()); EVT SVT = VT.getScalarType(); assert((SVT.getSizeInBits() == 64 || SVT.getSizeInBits() == 32) && diff --git a/test/CodeGen/X86/sse2-blend.ll b/test/CodeGen/X86/sse2-blend.ll index 56b099e..0007cab 100644 --- a/test/CodeGen/X86/sse2-blend.ll +++ b/test/CodeGen/X86/sse2-blend.ll @@ -1,8 +1,10 @@ -; RUN: llc < %s -march=x86 -mcpu=yonah -promote-elements -mattr=+sse2,-sse41 | FileCheck %s - - -; currently (xor v4i32) is defined as illegal, so we scalarize the code. +; RUN: llc < %s -march=x86 -mcpu=yonah -mattr=+sse2,-sse41 | FileCheck %s +; CHECK: vsel_float +; CHECK: pandn +; CHECK: pand +; CHECK: por +; CHECK: ret define void@vsel_float(<4 x float>* %v1, <4 x float>* %v2) { %A = load <4 x float>* %v1 %B = load <4 x float>* %v2 @@ -11,8 +13,11 @@ define void@vsel_float(<4 x float>* %v1, <4 x float>* %v2) { ret void } -; currently (xor v4i32) is defined as illegal, so we scalarize the code. - +; CHECK: vsel_i32 +; CHECK: pandn +; CHECK: pand +; CHECK: por +; CHECK: ret define void@vsel_i32(<4 x i32>* %v1, <4 x i32>* %v2) { %A = load <4 x i32>* %v1 %B = load <4 x i32>* %v2 |