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| author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-02-15 18:07:29 +0000 |
|---|---|---|
| committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2016-02-15 18:07:29 +0000 |
| commit | 93cff7fb82c861b3ad99872444ebd301d35f9cce (patch) | |
| tree | 903bc91bf6bffaa9d3f2ee9ea56c2cfe8eec1404 /llvm/lib/Target/ARM/ARMISelLowering.cpp | |
| parent | 7c920e611c47d3f741a913ccc3a458471e9e9679 (diff) | |
| download | bcm5719-llvm-93cff7fb82c861b3ad99872444ebd301d35f9cce.tar.gz bcm5719-llvm-93cff7fb82c861b3ad99872444ebd301d35f9cce.zip | |
[CodeGen] Document and use getConstant's splat-building feature. NFC.
Differential Revision: http://reviews.llvm.org/D17229
llvm-svn: 260901
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index d4c9d723d35..3e04b306ee8 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -6580,8 +6580,7 @@ LowerSDIV_v4i8(SDValue X, SDValue Y, SDLoc dl, SelectionDAG &DAG) { // float4 result = as_float4(as_int4(xf*recip) + 0xb000); X = DAG.getNode(ISD::FMUL, dl, MVT::v4f32, X, Y); X = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, X); - Y = DAG.getConstant(0xb000, dl, MVT::i32); - Y = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, Y, Y, Y, Y); + Y = DAG.getConstant(0xb000, dl, MVT::v4i32); X = DAG.getNode(ISD::ADD, dl, MVT::v4i32, X, Y); X = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, X); // Convert back to short. @@ -6619,8 +6618,7 @@ LowerSDIV_v4i16(SDValue N0, SDValue N1, SDLoc dl, SelectionDAG &DAG) { // float4 result = as_float4(as_int4(xf*recip) + 0x89); N0 = DAG.getNode(ISD::FMUL, dl, MVT::v4f32, N0, N2); N0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, N0); - N1 = DAG.getConstant(0x89, dl, MVT::i32); - N1 = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, N1, N1, N1, N1); + N1 = DAG.getConstant(0x89, dl, MVT::v4i32); N0 = DAG.getNode(ISD::ADD, dl, MVT::v4i32, N0, N1); N0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, N0); // Convert back to integer and return. @@ -6731,8 +6729,7 @@ static SDValue LowerUDIV(SDValue Op, SelectionDAG &DAG) { // float4 result = as_float4(as_int4(xf*recip) + 2); N0 = DAG.getNode(ISD::FMUL, dl, MVT::v4f32, N0, N2); N0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4i32, N0); - N1 = DAG.getConstant(2, dl, MVT::i32); - N1 = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v4i32, N1, N1, N1, N1); + N1 = DAG.getConstant(2, dl, MVT::v4i32); N0 = DAG.getNode(ISD::ADD, dl, MVT::v4i32, N0, N1); N0 = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, N0); // Convert back to integer and return. |
