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authorChristian Konig <christian.koenig@amd.com>2013-03-18 11:34:05 +0000
committerChristian Konig <christian.koenig@amd.com>2013-03-18 11:34:05 +0000
commitb87082228bb5151598addcf0eb3756cf0f906ab6 (patch)
tree2663025967ff51a4e8bb63c2f296da667b940f71
parent2d054cb10eb1e6f2daa1e7a3e9f92e81658e4a3e (diff)
R600/SI: add shl pattern
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Tom Stellard <thomas.stellard@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177275 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/R600/SIISelLowering.cpp4
-rw-r--r--lib/Target/R600/SIISelLowering.h1
-rw-r--r--lib/Target/R600/SIInstructions.td4
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/R600/SIISelLowering.cpp b/lib/Target/R600/SIISelLowering.cpp
index 063f5faa63..7a1cd94b5a 100644
--- a/lib/Target/R600/SIISelLowering.cpp
+++ b/lib/Target/R600/SIISelLowering.cpp
@@ -229,6 +229,10 @@ EVT SITargetLowering::getSetCCResultType(EVT VT) const {
return MVT::i1;
}
+MVT SITargetLowering::getScalarShiftAmountTy(EVT VT) const {
+ return MVT::i32;
+}
+
//===----------------------------------------------------------------------===//
// Custom DAG Lowering Operations
//===----------------------------------------------------------------------===//
diff --git a/lib/Target/R600/SIISelLowering.h b/lib/Target/R600/SIISelLowering.h
index 0411565ee3..d65622526f 100644
--- a/lib/Target/R600/SIISelLowering.h
+++ b/lib/Target/R600/SIISelLowering.h
@@ -48,6 +48,7 @@ public:
virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
MachineBasicBlock * BB) const;
virtual EVT getSetCCResultType(EVT VT) const;
+ virtual MVT getScalarShiftAmountTy(EVT VT) const;
virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index c14e8a376b..7593b94dbd 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -854,7 +854,9 @@ defm V_LSHR_B32 : VOP2_32 <0x00000015, "V_LSHR_B32", []>;
defm V_LSHRREV_B32 : VOP2_32 <0x00000016, "V_LSHRREV_B32", []>;
defm V_ASHR_I32 : VOP2_32 <0x00000017, "V_ASHR_I32", []>;
defm V_ASHRREV_I32 : VOP2_32 <0x00000018, "V_ASHRREV_I32", []>;
-defm V_LSHL_B32 : VOP2_32 <0x00000019, "V_LSHL_B32", []>;
+defm V_LSHL_B32 : VOP2_32 <0x00000019, "V_LSHL_B32",
+ [(set VReg_32:$dst, (shl VSrc_32:$src0, (i32 VReg_32:$src1)))]
+>;
defm V_LSHLREV_B32 : VOP2_32 <0x0000001a, "V_LSHLREV_B32", []>;
let isCommutable = 1 in {