36 lines
1.3 KiB
TableGen
36 lines
1.3 KiB
TableGen
// RUN: llvm-tblgen -I %p/../../../../include -gen-global-isel-combiner \
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// RUN: -combiners=MyCombiner %s | \
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// RUN: FileCheck %s
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include "llvm/Target/Target.td"
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include "llvm/Target/GlobalISel/Combine.td"
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def MyTargetISA : InstrInfo;
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def MyTarget : Target { let InstructionSet = MyTargetISA; }
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def Test0 : GICombineRule<
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(defs root:$mi),
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(match (G_STORE $a, $b):$mi),
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(apply (GIEraseRoot))>;
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def MyCombiner: GICombiner<"GenMyCombiner", [
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Test0,
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]>;
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// CHECK: const uint8_t *GenMyCombiner::getMatchTable() const {
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// CHECK-NEXT: constexpr static uint8_t MatchTable0[] = {
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ GIMT_Encode4(15), // Rule ID 0 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
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// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_STORE),
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// CHECK-NEXT: // MIs[0] a
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] b
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // Combiner Rule #0: Test0
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// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
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// CHECK-NEXT: GIR_Done,
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// CHECK-NEXT: // Label 0: @15
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: };
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// CHECK-NEXT: return MatchTable0;
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// CHECK-NEXT: }
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