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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp8
-rw-r--r--lib/Target/X86/X86InstrCompiler.td18
2 files changed, 24 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 5dbef0f..7648ddc6 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -15750,6 +15750,9 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
case X86::CMOV_V8F32:
case X86::CMOV_V4F64:
case X86::CMOV_V4I64:
+ case X86::CMOV_V16F32:
+ case X86::CMOV_V8F64:
+ case X86::CMOV_V8I64:
case X86::CMOV_GR16:
case X86::CMOV_GR32:
case X86::CMOV_RFP32:
@@ -16633,8 +16636,9 @@ static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG &DAG,
return DAG.getNode(Opcode, DL, N->getValueType(0), LHS, RHS);
}
- if (Subtarget->hasAVX512() && VT.isVector() &&
- Cond.getValueType().getVectorElementType() == MVT::i1) {
+ EVT CondVT = Cond.getValueType();
+ if (Subtarget->hasAVX512() && VT.isVector() && CondVT.isVector() &&
+ CondVT.getVectorElementType() == MVT::i1) {
// v16i8 (select v16i1, v16i8, v16i8) does not have a proper
// lowering on AVX-512. In this case we convert it to
// v16i8 (select v16i8, v16i8, v16i8) and use AVX instruction.
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td
index 9e1cdc9..7d10b67 100644
--- a/lib/Target/X86/X86InstrCompiler.td
+++ b/lib/Target/X86/X86InstrCompiler.td
@@ -884,6 +884,24 @@ let Uses = [EFLAGS], usesCustomInserter = 1 in {
[(set VR256:$dst,
(v4i64 (X86cmov VR256:$t, VR256:$f, imm:$cond,
EFLAGS)))]>;
+ def CMOV_V8I64 : I<0, Pseudo,
+ (outs VR512:$dst), (ins VR512:$t, VR512:$f, i8imm:$cond),
+ "#CMOV_V8I64 PSEUDO!",
+ [(set VR512:$dst,
+ (v8i64 (X86cmov VR512:$t, VR512:$f, imm:$cond,
+ EFLAGS)))]>;
+ def CMOV_V8F64 : I<0, Pseudo,
+ (outs VR512:$dst), (ins VR512:$t, VR512:$f, i8imm:$cond),
+ "#CMOV_V8F64 PSEUDO!",
+ [(set VR512:$dst,
+ (v8f64 (X86cmov VR512:$t, VR512:$f, imm:$cond,
+ EFLAGS)))]>;
+ def CMOV_V16F32 : I<0, Pseudo,
+ (outs VR512:$dst), (ins VR512:$t, VR512:$f, i8imm:$cond),
+ "#CMOV_V16F32 PSEUDO!",
+ [(set VR512:$dst,
+ (v16f32 (X86cmov VR512:$t, VR512:$f, imm:$cond,
+ EFLAGS)))]>;
}