104 lines
4.3 KiB
TableGen
104 lines
4.3 KiB
TableGen
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// 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 InstTest0 : GICombineRule<
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(defs root:$a),
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(match (G_BUILD_VECTOR $a, $b, $c, $d)),
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(apply [{ APPLY }])>;
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def InstTest1 : GICombineRule<
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(defs root:$a),
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(match (G_BUILD_VECTOR $a, $b)),
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(apply [{ APPLY }])>;
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def InstTest2 : GICombineRule<
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(defs root:$a),
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(match (G_UNMERGE_VALUES $a, $b)),
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(apply [{ APPLY }])>;
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def InstTest3 : GICombineRule<
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(defs root:$a),
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(match (G_UNMERGE_VALUES $a, $b, $c, $d)),
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(apply [{ APPLY }])>;
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def MyCombiner: GICombiner<"GenMyCombiner", [
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InstTest0,
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InstTest1,
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InstTest2,
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InstTest3
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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_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2(65), GIMT_Encode2(69), /*)*//*default:*//*Label 2*/ GIMT_Encode4(88),
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// CHECK-NEXT: /*TargetOpcode::G_UNMERGE_VALUES*//*Label 0*/ GIMT_Encode4(26), GIMT_Encode4(0), GIMT_Encode4(0),
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// CHECK-NEXT: /*TargetOpcode::G_BUILD_VECTOR*//*Label 1*/ GIMT_Encode4(57),
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// CHECK-NEXT: // Label 0: @26
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 3*/ GIMT_Encode4(41), // Rule ID 2 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule2Enabled),
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// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
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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 #2: InstTest2
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// CHECK-NEXT: GIR_CustomAction, GIMT_Encode2(GICXXCustomAction_CombineApplyGICombiner0),
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// CHECK-NEXT: GIR_Done,
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// CHECK-NEXT: // Label 3: @41
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 4*/ GIMT_Encode4(56), // Rule ID 3 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule3Enabled),
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// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/4,
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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: // MIs[0] c
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] d
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // Combiner Rule #3: InstTest3
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// CHECK-NEXT: GIR_CustomAction, GIMT_Encode2(GICXXCustomAction_CombineApplyGICombiner0),
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// CHECK-NEXT: GIR_Done,
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// CHECK-NEXT: // Label 4: @56
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: // Label 1: @57
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 5*/ GIMT_Encode4(72), // Rule ID 1 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule1Enabled),
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// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,
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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 #1: InstTest1
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// CHECK-NEXT: GIR_CustomAction, GIMT_Encode2(GICXXCustomAction_CombineApplyGICombiner0),
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// CHECK-NEXT: GIR_Done,
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// CHECK-NEXT: // Label 5: @72
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 6*/ GIMT_Encode4(87), // Rule ID 0 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
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// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/4,
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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: // MIs[0] c
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] d
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // Combiner Rule #0: InstTest0
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// CHECK-NEXT: GIR_CustomAction, GIMT_Encode2(GICXXCustomAction_CombineApplyGICombiner0),
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// CHECK-NEXT: GIR_Done,
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// CHECK-NEXT: // Label 6: @87
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: // Label 2: @88
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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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