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authorThorsten Schütt <schuett@gmail.com>2024-11-11 10:45:02 +0100
committerGitHub <noreply@github.com>2024-11-11 10:45:02 +0100
commita5d09f4ad94fab718e787fb6dce7933e7742eb1b (patch)
treed3c9b42d7786c5a3b3c0353f41f30f27eafb4e59 /llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
parenta4e507df7a07f234350669395d3521ed343a06ea (diff)
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[GlobalISel] Add G_STEP_VECTOR instruction (#115598)
aka llvm.stepvector Intrinsic
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp')
-rw-r--r--llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index 02dbe78..c5e5c92 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -809,6 +809,17 @@ MachineInstrBuilder MachineIRBuilder::buildInsert(const DstOp &Res,
return buildInstr(TargetOpcode::G_INSERT, Res, {Src, Op, uint64_t(Index)});
}
+MachineInstrBuilder MachineIRBuilder::buildStepVector(const DstOp &Res,
+ unsigned Step) {
+ ConstantInt *CI =
+ ConstantInt::get(getMF().getFunction().getContext(), APInt(64, Step));
+ auto StepVector = buildInstr(TargetOpcode::G_STEP_VECTOR);
+ StepVector->setDebugLoc(DebugLoc());
+ Res.addDefToMIB(*getMRI(), StepVector);
+ StepVector.addCImm(CI);
+ return StepVector;
+}
+
MachineInstrBuilder MachineIRBuilder::buildVScale(const DstOp &Res,
unsigned MinElts) {