derek.holloway
7502bf64a4
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78 lines
3.1 KiB
TableGen
78 lines
3.1 KiB
TableGen
// RUN: llvm-tblgen -gen-dag-isel -I %p/../../include -I %p/Common %s 2>&1 | FileCheck -check-prefixes=SDAG,SCUSTOM %s
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// RUN: llvm-tblgen -gen-dag-isel -I %p/../../include -I %p/Common %s -DHASONEUSE 2>&1 | FileCheck -check-prefixes=SDAG,SBUILTIN %s
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// RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common %s 2>&1 | FileCheck -check-prefixes=GISEL,GCUSTOM %s
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// RUN: llvm-tblgen -gen-global-isel -I %p/../../include -I %p/Common %s -DHASONEUSE 2>&1 | FileCheck -check-prefixes=GISEL,GBUILTIN %s
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include "llvm/Target/Target.td"
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include "GlobalISelEmitterCommon.td"
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// Test that a predicate works when there are multiple pattern trees
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// in a PatFrags.
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def int_tgt_mul24 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty]>;
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def int_tgt_mul24_2 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty]>;
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def TGTmul24_impl : SDNode<"TargetISD::MUL24", SDTIntBinOp>;
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def TGTmul24 : PatFrags<(ops node:$src0, node:$src1),
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[(int_tgt_mul24 node:$src0, node:$src1),
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(TGTmul24_impl node:$src0, node:$src1)]>;
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def G_TGT_MUL24 : GenericInstruction {
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let Namespace = "MyTarget";
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let OutOperandList = (outs type0:$dst);
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let InOperandList = (ins type0:$src1, type0:$src2);
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let hasSideEffects = 0;
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let isCommutable = 1;
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}
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def : GINodeEquiv<G_TGT_MUL24, TGTmul24_impl>;
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def TGTmul24_oneuse : PatFrag<
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(ops node:$src0, node:$src1),
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(TGTmul24 $src0, $src1)
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#ifndef HASONEUSE
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, [{ return N->hasOneUse(); }]> {
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let GISelPredicateCode = [{
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return MRI->hasOneNonDBGUse(MI.getOperand(0).getReg());
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}];
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#else
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> {
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let HasOneUse = 1;
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#endif
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}
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// SDAG: OPC_CheckOpcode, TARGET_VAL(ISD::INTRINSIC_W_CHAIN),
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// SDAG: OPC_CheckPredicate0, // Predicate_TGTmul24_oneuse
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// SDAG: OPC_CheckOpcode, TARGET_VAL(TargetISD::MUL24),
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// SDAG: OPC_CheckPredicate0, // Predicate_TGTmul24_oneuse
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// SCUSTOM: return N->hasOneUse();
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// SBUILTIN: if (!N->hasNUsesOfValue(1, 0)) return false;
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// GISEL: GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_INTRINSIC_W_SIDE_EFFECTS),
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// GISEL: GIM_CheckIntrinsicID, /*MI*/1, /*Op*/1, GIMT_Encode2(Intrinsic::tgt_mul24),
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// GBUILTIN: GIM_CheckHasOneUse, /*MI*/1,
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// GCUSTOM: GIM_CheckCxxInsnPredicate, /*MI*/1, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_TGTmul24_oneuse),
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// GISEL: GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(TargetOpcode::G_INTRINSIC_W_SIDE_EFFECTS),
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// GISEL: GIM_CheckIntrinsicID, /*MI*/1, /*Op*/1, GIMT_Encode2(Intrinsic::tgt_mul24),
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// GBUILTIN: GIM_CheckHasOneUse, /*MI*/1,
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// GCUSTOM: GIM_CheckCxxInsnPredicate, /*MI*/1, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_TGTmul24_oneuse),
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// GISEL: GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(MyTarget::G_TGT_MUL24),
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// GBUILTIN: GIM_CheckHasOneUse, /*MI*/1,
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// GCUSTOM: GIM_CheckCxxInsnPredicate, /*MI*/1, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_TGTmul24_oneuse),
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// GISEL: GIM_CheckOpcode, /*MI*/1, GIMT_Encode2(MyTarget::G_TGT_MUL24),
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// GBUILTIN: GIM_CheckHasOneUse, /*MI*/1,
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// GCUSTOM: GIM_CheckCxxInsnPredicate, /*MI*/1, /*FnId*/GIMT_Encode2(GICXXPred_MI_Predicate_TGTmul24_oneuse),
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def inst_mad24 : I<
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(outs GPR32:$dst),
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(ins GPR32:$src0, GPR32:$src1, GPR32:$src2),
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[(set GPR32:$dst, (add (TGTmul24_oneuse i32:$src0, i32:$src1), i32:$src2))]>;
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