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1// RUN: llvm-tblgen -gen-global-isel -I %p/../../../include -I %p/../Common %s | FileCheck %s2 3include "llvm/Target/Target.td"4include "GlobalISelEmitterCommon.td"5 6def : GINodeEquiv<G_BUILD_VECTOR, build_vector>;7 8def ONE : I<(outs GPR32:$dst), (ins GPR32:$src1), []>;9def TWO : I<(outs GPR32:$dst), (ins GPR32:$src1, GPR32:$src2), []>;10 11// G_BUILD_VECTOR is guaranteed to have at least one operand, therefore performing a12// number of operands check is not needed to avoid per-operand checks accessing the13// MI's operand list out of bounds in this particular pattern. However, we still14// must perform the check, as a G_BUILD_VECTOR instance with two source operands15// will pass all checks done by this pattern otherwise, which will lead to a16// mis-match if this pattern tried first (and it will if it has higher complexity).17def : Pat<(build_vector GPR32:$src1),18 (ONE GPR32:$src1)> {19 let AddedComplexity = 1000;20}21 22def : Pat<(build_vector GPR32:$src1, GPR32:$src2),23 (TWO GPR32:$src1, GPR32:$src2)>;24 25// CHECK: GIM_Try, /*On fail goto*//*Label 0*/ GIMT_Encode4([[NEXT_OPCODE_LABEL:[0-9]+]]),26// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_BUILD_VECTOR),27// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 1*/ GIMT_Encode4([[NEXT_NUM_OPERANDS_LABEL_1:[0-9]+]]), // Rule ID 0 //28// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/2,29// CHECK-NEXT: GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,30// CHECK-NEXT: GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,31// CHECK-NEXT: GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),32// CHECK-NEXT: GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),33// CHECK-NEXT: // (build_vector:{ *:[i32] } GPR32:{ *:[i32] }:$src1) => (ONE:{ *:[i32] } GPR32:{ *:[i32] }:$src1)34// CHECK-NEXT: GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::ONE),35// CHECK-NEXT: GIR_RootConstrainSelectedInstOperands,36// CHECK-NEXT: // GIR_Coverage, 0,37// CHECK-NEXT: GIR_Done,38// CHECK-NEXT: // Label 1: @[[NEXT_NUM_OPERANDS_LABEL_1]]39// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 2*/ GIMT_Encode4([[NEXT_NUM_OPERANDS_LABEL_2:[0-9]+]]), // Rule ID 1 //40// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,41// CHECK-NEXT: GIM_RootCheckType, /*Op*/0, /*Type*/GILLT_s32,42// CHECK-NEXT: GIM_RootCheckType, /*Op*/1, /*Type*/GILLT_s32,43// CHECK-NEXT: GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,44// CHECK-NEXT: GIM_RootCheckRegBankForClass, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),45// CHECK-NEXT: GIM_RootCheckRegBankForClass, /*Op*/1, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),46// CHECK-NEXT: GIM_RootCheckRegBankForClass, /*Op*/2, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),47// CHECK-NEXT: // (build_vector:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2) => (TWO:{ *:[i32] } GPR32:{ *:[i32] }:$src1, GPR32:{ *:[i32] }:$src2)48// CHECK-NEXT: GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::TWO),49// CHECK-NEXT: GIR_RootConstrainSelectedInstOperands,50// CHECK-NEXT: // GIR_Coverage, 1,51// CHECK-NEXT: GIR_Done,52// CHECK-NEXT: // Label 2: @[[NEXT_NUM_OPERANDS_LABEL_2]]53// CHECK-NEXT: GIM_Reject,54// CHECK-NEXT: // Label 0: @[[NEXT_OPCODE_LABEL]]55// CHECK-NEXT: GIM_Reject,56