llvm-project/llvm/test/TableGen/ContextlessPredicates.td

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// RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common -optimize-match-table=false %s -o %T/context-non-optimized.cpp
// RUN: FileCheck %s --check-prefixes=CHECK_NOPT -input-file=%T/context-non-optimized.cpp
// RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common -optimize-match-table=true %s -o %T/context-optimized.cpp
// RUN: FileCheck %s --check-prefixes=CHECK_OPT -input-file=%T/context-optimized.cpp
include "llvm/Target/Target.td"
include "GlobalISelEmitterCommon.td"
def test_atomic_op_frag : PatFrag<(ops node:$ptr, node:$val),
(atomic_swap node:$ptr, node:$val)> {
let GISelPredicateCode = [{ return !MRI.use_nodbg_empty(MI.getOperand(0).getReg()); }];
let IsAtomic = 1;
let MemoryVT = i32;
}
def INSN : I<(outs GPR32:$dst), (ins GPR32Op:$src1, GPR32Op:$src2), []>;
def : Pat<(test_atomic_op_frag GPR32:$ptr, GPR32:$val) ,
(INSN GPR32:$ptr, GPR32:$val)>;
// CHECK_NOPT-LABEL: const int64_t *MyTargetInstructionSelector::getMatchTable() const {
// CHECK_NOPT-NEXT: constexpr static int64_t MatchTable0[] = {
// CHECK_NOPT-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ 46, // Rule ID 0 //
// CHECK_NOPT-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
// CHECK_NOPT-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_ATOMICRMW_XCHG,
// CHECK_NOPT-NEXT: GIM_CheckMemorySizeEqualTo, /*MI*/0, /*MMO*/0, /*Size*/4,
// CHECK_NOPT-NEXT: // MIs[0] dst
// CHECK_NOPT-NEXT: GIM_CheckType, /*MI*/0, /*Op*/0, /*Type*/GILLT_s32,
// CHECK_NOPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/0, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_NOPT-NEXT: // MIs[0] ptr
// CHECK_NOPT-NEXT: GIM_CheckPointerToAny, /*MI*/0, /*Op*/1, /*SizeInBits*/32,
// CHECK_NOPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/1, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_NOPT-NEXT: // MIs[0] val
// CHECK_NOPT-NEXT: GIM_CheckType, /*MI*/0, /*Op*/2, /*Type*/GILLT_s32,
// CHECK_NOPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/2, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_NOPT-NEXT: GIM_CheckCxxInsnPredicate, /*MI*/0, /*FnId*/GIPFP_MI_Predicate_test_atomic_op_frag,
// CHECK_NOPT-NEXT: // (atomic_swap:{ *:[i32] } GPR32:{ *:[i32] }:$ptr, GPR32:{ *:[i32] }:$val)<<P:Predicate_test_atomic_op_frag>> => (INSN:{ *:[i32] } GPR32:{ *:[i32] }:$ptr, GPR32:{ *:[i32] }:$val)
// CHECK_NOPT-NEXT: GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/MyTarget::INSN,
// CHECK_NOPT-NEXT: GIR_ConstrainSelectedInstOperands, /*InsnID*/0,
// CHECK_NOPT-NEXT: // GIR_Coverage, 0,
// CHECK_NOPT-NEXT: GIR_Done,
// CHECK_NOPT-NEXT: // Label 0: @46
// CHECK_NOPT-NEXT: GIM_Reject,
// CHECK_NOPT-NEXT: };
// CHECK_NOPT-NEXT: return MatchTable0;
// CHECK_NOPT-NEXT: }
//
//
// CHECK_OPT-LABEL: const int64_t *MyTargetInstructionSelector::getMatchTable() const {
// CHECK_OPT-NEXT: constexpr static int64_t MatchTable0[] = {
// CHECK_OPT-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ 43, // Rule ID 0 //
// CHECK_OPT-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_ATOMICRMW_XCHG,
// CHECK_OPT-NEXT: GIM_CheckType, /*MI*/0, /*Op*/0, /*Type*/GILLT_s32,
// CHECK_OPT-NEXT: GIM_CheckType, /*MI*/0, /*Op*/2, /*Type*/GILLT_s32,
// CHECK_OPT-NEXT: GIM_CheckMemorySizeEqualTo, /*MI*/0, /*MMO*/0, /*Size*/4,
// CHECK_OPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/0, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_OPT-NEXT: // MIs[0] ptr
// CHECK_OPT-NEXT: GIM_CheckPointerToAny, /*MI*/0, /*Op*/1, /*SizeInBits*/32,
// CHECK_OPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/1, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_OPT-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/2, /*RC*/MyTarget::GPR32RegClassID,
// CHECK_OPT-NEXT: GIM_CheckCxxInsnPredicate, /*MI*/0, /*FnId*/GIPFP_MI_Predicate_test_atomic_op_frag,
// CHECK_OPT-NEXT: // (atomic_swap:{ *:[i32] } GPR32:{ *:[i32] }:$ptr, GPR32:{ *:[i32] }:$val)<<P:Predicate_test_atomic_op_frag>> => (INSN:{ *:[i32] } GPR32:{ *:[i32] }:$ptr, GPR32:{ *:[i32] }:$val)
// CHECK_OPT-NEXT: GIR_MutateOpcode, /*InsnID*/0, /*RecycleInsnID*/0, /*Opcode*/MyTarget::INSN,
// CHECK_OPT-NEXT: GIR_ConstrainSelectedInstOperands, /*InsnID*/0,
// CHECK_OPT-NEXT: // GIR_Coverage, 0,
// CHECK_OPT-NEXT: GIR_Done,
// CHECK_OPT-NEXT: // Label 0: @43
// CHECK_OPT-NEXT: GIM_Reject,
// CHECK_OPT-NEXT: };
// CHECK_OPT-NEXT: return MatchTable0;
// CHECK_OPT-NEXT: }