94 lines
5.7 KiB
TableGen
94 lines
5.7 KiB
TableGen
// RUN: llvm-tblgen -I %p/../../../include -gen-global-isel-combiner \
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// RUN: -combiners=MyCombiner -gicombiner-debug-cxxpreds %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 MatchFooPerms: GICombinePatFrag<
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(outs root:$foo),
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(ins gi_imm:$cst),
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[
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(pattern (G_ZEXT $foo, $b), (G_TRUNC $b, $x):$dbg0),
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(pattern (G_TRUNC $foo, $z):$dbg1),
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(pattern (G_FPEXT $foo, $z):$dbg1)
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]>;
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def Test0 : GICombineRule<
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(defs root:$root),
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(match (MatchFooPerms $root, (i32 10))),
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(apply (COPY $root, (i32 0)))>;
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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_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2(119), GIMT_Encode2(182), /*)*//*default:*//*Label 3*/ GIMT_Encode4(380),
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// CHECK-NEXT: /*TargetOpcode::G_TRUNC*//*Label 0*/ GIMT_Encode4(262), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
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// CHECK-NEXT: /*TargetOpcode::G_ZEXT*//*Label 1*/ GIMT_Encode4(298), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
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// CHECK-NEXT: /*TargetOpcode::G_FPEXT*//*Label 2*/ GIMT_Encode4(344),
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// CHECK-NEXT: // Label 0: @262
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 4*/ GIMT_Encode4(297), // Rule ID 1 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
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// CHECK-NEXT: // MIs[0] root
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] __Test0_match_0.z
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
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// CHECK-NEXT: GIR_BuildConstant, /*TempRegID*/0, /*Val*/GIMT_Encode8(0),
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// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[1]]
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// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/GIMT_Encode2(TargetOpcode::COPY),
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// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // root
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// CHECK-NEXT: GIR_AddSimpleTempRegister, /*InsnID*/0, /*TempRegID*/0,
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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 4: @297
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: // Label 1: @298
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 5*/ GIMT_Encode4(343), // Rule ID 0 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
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// CHECK-NEXT: // MIs[0] root
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] __Test0_match_0.b
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// CHECK-NEXT: GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
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// CHECK-NEXT: GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_TRUNC),
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// CHECK-NEXT: // MIs[1] __Test0_match_0.x
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: GIM_CheckIsSafeToFold, /*InsnID*/1,
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// CHECK-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
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// CHECK-NEXT: GIR_BuildConstant, /*TempRegID*/0, /*Val*/GIMT_Encode8(0),
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// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[0]]
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// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/GIMT_Encode2(TargetOpcode::COPY),
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// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // root
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// CHECK-NEXT: GIR_AddSimpleTempRegister, /*InsnID*/0, /*TempRegID*/0,
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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 5: @343
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: // Label 2: @344
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// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 6*/ GIMT_Encode4(379), // Rule ID 2 //
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// CHECK-NEXT: GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
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// CHECK-NEXT: // MIs[0] root
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: // MIs[0] __Test0_match_0.z
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// CHECK-NEXT: // No operand predicates
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// CHECK-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
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// CHECK-NEXT: GIR_BuildConstant, /*TempRegID*/0, /*Val*/GIMT_Encode8(0),
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// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[2]]
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// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/GIMT_Encode2(TargetOpcode::COPY),
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// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // root
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// CHECK-NEXT: GIR_AddSimpleTempRegister, /*InsnID*/0, /*TempRegID*/0,
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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 6: @379
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: // Label 3: @380
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// CHECK-NEXT: GIM_Reject,
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// CHECK-NEXT: }; // Size: 381 bytes
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// CHECK-NEXT: return MatchTable0;
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// CHECK-NEXT: }
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