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|
// RUN: llvm-tblgen -I %S/Inputs -I %p/../../../include -gen-global-isel-combiner \
// RUN: -gicombiner-stop-after-parse -combiners=MyCombiner %s | \
// RUN: FileCheck %s
include "llvm/Target/Target.td"
include "llvm/Target/GlobalISel/Combine.td"
include "test-intrinsics.td"
def MyTargetISA : InstrInfo;
def MyTarget : Target { let InstructionSet = MyTargetISA; }
def dummy;
def HasAnswerToEverything : Predicate<"Subtarget->getAnswerToUniverse() == 42 && Subtarget->getAnswerToLife() == 42">;
def reg_matchinfo : GIDefMatchData<"Register">;
// CHECK: (CombineRule name:WipOpcodeTest0 id:0 root:d
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>d:(AnyOpcodePattern [G_TRUNC])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __WipOpcodeTest0_apply_0:(CXXPattern apply code:"APPLY")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats <empty>)
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def WipOpcodeTest0 : GICombineRule<
(defs root:$d),
(match (wip_match_opcode G_TRUNC):$d),
(apply [{ APPLY }])>;
// CHECK: (CombineRule name:WipOpcodeTest1 id:1 root:d
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>d:(AnyOpcodePattern [G_TRUNC, G_SEXT])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __WipOpcodeTest1_apply_0:(CXXPattern apply code:"APPLY")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats <empty>)
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def WipOpcodeTest1 : GICombineRule<
(defs root:$d),
(match (wip_match_opcode G_TRUNC, G_SEXT):$d),
(apply [{ APPLY }])>;
// CHECK: (CombineRule name:InstTest0 id:2 root:d
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>d:(CodeGenInstructionPattern COPY operands:[<def>$a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __InstTest0_apply_0:(CXXPattern apply code:"APPLY")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> d
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def InstTest0 : GICombineRule<
(defs root:$d),
(match (COPY $a, $b):$d),
(apply [{ APPLY }])>;
// CHECK: (CombineRule name:InstTest1 id:3 root:d
// CHECK-NEXT: (MatchDatas
// CHECK-NEXT: (MatchDataDef symbol:r0 type:Register)
// CHECK-NEXT: )
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>d:(CodeGenInstructionPattern COPY operands:[<def>$a, i32:$b])
// CHECK-NEXT: __InstTest1_match_1:(CodeGenInstructionPattern G_ZEXT operands:[<def>$x, 0])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __InstTest1_apply_0:(CXXPattern apply code:"APPLY")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> d
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: x -> __InstTest1_match_1
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
let Predicates = [HasAnswerToEverything] in
def InstTest1 : GICombineRule<
(defs root:$d, reg_matchinfo:$r0),
(match (COPY $a, i32:$b):$d,
(G_ZEXT $x, 0)),
(apply [{ APPLY }])>;
// CHECK: (CombineRule name:InstTest2 id:4 root:d
// CHECK-NEXT: (MatchDatas
// CHECK-NEXT: (MatchDataDef symbol:r0 type:Register)
// CHECK-NEXT: )
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__InstTest2_match_0:(CodeGenInstructionPattern COPY operands:[<def>$d, (i32 0):$x])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __InstTest2_apply_0:(CXXPattern apply code:"APPLY")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: d -> __InstTest2_match_0
// CHECK-NEXT: x -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def InstTest2 : GICombineRule<
(defs root:$d, reg_matchinfo:$r0),
(match (COPY $d, (i32 0):$x)),
(apply [{ APPLY }])>;
// CHECK: (CombineRule name:InOutInstTest0 id:5 root:dst
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__InOutInstTest0_match_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, $tmp])
// CHECK-NEXT: __InOutInstTest0_match_1:(CodeGenInstructionPattern G_ZEXT operands:[<def>$tmp, $src])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__InOutInstTest0_apply_0:(CodeGenInstructionPattern G_TRUNC operands:[<def>$dst, $src])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: dst -> __InOutInstTest0_match_0
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: tmp -> __InOutInstTest0_match_1
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __InOutInstTest0_apply_0
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: )
def InOutInstTest0 : GICombineRule<
(defs root:$dst),
(match (COPY $dst, $tmp),
(G_ZEXT $tmp, $src)),
(apply (G_TRUNC $dst, $src))>;
def MatchICst: GICombinePatFrag<
(outs),
(ins gi_mo:$foo, gi_imm:$cst),
[(pattern "return matchIConstant(${foo}, ${cst})")]>;
// CHECK: (CombineRule name:PatFragTest0 id:6 root:dst
// CHECK-NEXT: (PatFrags
// CHECK-NEXT: (PatFrag name:MatchICst
// CHECK-NEXT: (ins [foo:machine_operand, cst:imm])
// CHECK-NEXT: (alternatives [
// CHECK-NEXT: [
// CHECK-NEXT: (CXXPattern name:__MatchICst_alt0_pattern_0 match code:"return matchIConstant(${foo}, ${cst})"),
// CHECK-NEXT: ],
// CHECK-NEXT: ])
// CHECK-NEXT: )
// CHECK-NEXT: )
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__PatFragTest0_match_0:(CodeGenInstructionPattern G_ZEXT operands:[<def>$dst, $cst])
// CHECK-NEXT: __PatFragTest0_match_1:(PatFragPattern MatchICst operands:[$cst, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__PatFragTest0_apply_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: cst -> <live-in>
// CHECK-NEXT: dst -> __PatFragTest0_match_0
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __PatFragTest0_apply_0
// CHECK-NEXT: )
// CHECK-NEXT: )
def PatFragTest0 : GICombineRule<
(defs root:$dst),
(match (G_ZEXT $dst, $cst), (MatchICst $cst, (i32 0))),
(apply (COPY $dst, (i32 0)))>;
def MatchFooPerms: GICombinePatFrag<
(outs),
(ins gi_mo:$foo, gi_imm:$cst),
[
(pattern "return foo(${foo}, ${cst})"),
(pattern "return bar(${foo}, ${cst})"),
(pattern "return bux(${foo}, ${cst})"),
]>;
// CHECK: (CombineRule name:PatFragTest1 id:7 root:dst
// CHECK-NEXT: (PatFrags
// CHECK-NEXT: (PatFrag name:MatchFooPerms
// CHECK-NEXT: (ins [foo:machine_operand, cst:imm])
// CHECK-NEXT: (alternatives [
// CHECK-NEXT: [
// CHECK-NEXT: (CXXPattern name:__MatchFooPerms_alt0_pattern_0 match code:"return foo(${foo}, ${cst})"),
// CHECK-NEXT: ],
// CHECK-NEXT: [
// CHECK-NEXT: (CXXPattern name:__MatchFooPerms_alt1_pattern_0 match code:"return bar(${foo}, ${cst})"),
// CHECK-NEXT: ],
// CHECK-NEXT: [
// CHECK-NEXT: (CXXPattern name:__MatchFooPerms_alt2_pattern_0 match code:"return bux(${foo}, ${cst})"),
// CHECK-NEXT: ],
// CHECK-NEXT: ])
// CHECK-NEXT: )
// CHECK-NEXT: )
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__PatFragTest1_match_0:(CodeGenInstructionPattern G_ZEXT operands:[<def>$dst, $cst])
// CHECK-NEXT: a:(PatFragPattern MatchFooPerms operands:[$cst, (i32 0)])
// CHECK-NEXT: b:(PatFragPattern MatchFooPerms operands:[$cst, (i32 0)])
// CHECK-NEXT: c:(PatFragPattern MatchFooPerms operands:[$cst, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__PatFragTest1_apply_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: cst -> <live-in>
// CHECK-NEXT: dst -> __PatFragTest1_match_0
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __PatFragTest1_apply_0
// CHECK-NEXT: )
// CHECK-NEXT: (PermutationsToEmit
// CHECK-NEXT: [a[0], b[0], c[0]],
// CHECK-NEXT: [a[0], b[0], c[1]],
// CHECK-NEXT: [a[0], b[0], c[2]],
// CHECK-NEXT: [a[0], b[1], c[0]],
// CHECK-NEXT: [a[0], b[1], c[1]],
// CHECK-NEXT: [a[0], b[1], c[2]],
// CHECK-NEXT: [a[0], b[2], c[0]],
// CHECK-NEXT: [a[0], b[2], c[1]],
// CHECK-NEXT: [a[0], b[2], c[2]],
// CHECK-NEXT: [a[1], b[0], c[0]],
// CHECK-NEXT: [a[1], b[0], c[1]],
// CHECK-NEXT: [a[1], b[0], c[2]],
// CHECK-NEXT: [a[1], b[1], c[0]],
// CHECK-NEXT: [a[1], b[1], c[1]],
// CHECK-NEXT: [a[1], b[1], c[2]],
// CHECK-NEXT: [a[1], b[2], c[0]],
// CHECK-NEXT: [a[1], b[2], c[1]],
// CHECK-NEXT: [a[1], b[2], c[2]],
// CHECK-NEXT: [a[2], b[0], c[0]],
// CHECK-NEXT: [a[2], b[0], c[1]],
// CHECK-NEXT: [a[2], b[0], c[2]],
// CHECK-NEXT: [a[2], b[1], c[0]],
// CHECK-NEXT: [a[2], b[1], c[1]],
// CHECK-NEXT: [a[2], b[1], c[2]],
// CHECK-NEXT: [a[2], b[2], c[0]],
// CHECK-NEXT: [a[2], b[2], c[1]],
// CHECK-NEXT: [a[2], b[2], c[2]],
// CHECK-NEXT: )
// CHECK-NEXT: )
let MaxPermutations = -1 in
def PatFragTest1 : GICombineRule<
(defs root:$dst),
(match (G_ZEXT $dst, $cst),
(MatchFooPerms $cst, (i32 0)):$a,
(MatchFooPerms $cst, (i32 0)):$b,
(MatchFooPerms $cst, (i32 0)):$c
),
(apply (COPY $dst, (i32 0)))>;
// CHECK: (CombineRule name:VariadicsInTest id:8 root:dst
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__VariadicsInTest_match_0:(CodeGenInstructionPattern G_BUILD_VECTOR operands:[<def>$dst, $a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__VariadicsInTest_apply_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> <live-in>
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: dst -> __VariadicsInTest_match_0
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __VariadicsInTest_apply_0
// CHECK-NEXT: )
// CHECK-NEXT: )
def VariadicsInTest : GICombineRule<
(defs root:$dst),
(match (G_BUILD_VECTOR $dst, $a, $b)),
(apply (COPY $dst, (i32 0)))>;
// CHECK: (CombineRule name:VariadicsOutTest id:9 root:a
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__VariadicsOutTest_match_0:(CodeGenInstructionPattern G_UNMERGE_VALUES operands:[<def>$a, <def>$b, $src])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__VariadicsOutTest_apply_0:(CodeGenInstructionPattern COPY operands:[<def>$a, (i32 0)])
// CHECK-NEXT: <apply_root>__VariadicsOutTest_apply_1:(CodeGenInstructionPattern COPY operands:[<def>$b, (i32 0)])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> __VariadicsOutTest_match_0
// CHECK-NEXT: b -> __VariadicsOutTest_match_0
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: a -> __VariadicsOutTest_apply_0
// CHECK-NEXT: b -> __VariadicsOutTest_apply_1
// CHECK-NEXT: )
// CHECK-NEXT: )
def VariadicsOutTest : GICombineRule<
(defs root:$a),
(match (G_UNMERGE_VALUES $a, $b, $src)),
(apply (COPY $a, (i32 0)),
(COPY $b, (i32 0)))>;
// CHECK: (CombineRule name:TypeOfTest id:10 root:dst
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__TypeOfTest_match_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, $tmp])
// CHECK-NEXT: __TypeOfTest_match_1:(CodeGenInstructionPattern G_ZEXT operands:[<def>$tmp, $src])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__TypeOfTest_apply_0:(CodeGenInstructionPattern G_MUL operands:[<def>$dst, (GITypeOf<$src> 0), (GITypeOf<$dst> -1)])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: dst -> __TypeOfTest_match_0
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: tmp -> __TypeOfTest_match_1
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __TypeOfTest_apply_0
// CHECK-NEXT: )
// CHECK-NEXT: )
def TypeOfTest : GICombineRule<
(defs root:$dst),
(match (COPY $dst, $tmp),
(G_ZEXT $tmp, $src)),
(apply (G_MUL $dst, (GITypeOf<"$src"> 0), (GITypeOf<"$dst"> -1)))>;
// CHECK: (CombineRule name:MIFlagsTest id:11 root:dst
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>mi:(CodeGenInstructionPattern G_ZEXT operands:[<def>$dst, $src] (MIFlags (set MachineInstr::FmReassoc) (unset MachineInstr::FmNoNans, MachineInstr::FmArcp)))
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__MIFlagsTest_apply_0:(CodeGenInstructionPattern G_MUL operands:[<def>$dst, $src, $src] (MIFlags (set MachineInstr::FmReassoc) (unset MachineInstr::FmNsz, MachineInstr::FmArcp) (copy mi)))
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: dst -> mi
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: dst -> __MIFlagsTest_apply_0
// CHECK-NEXT: src -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: )
def MIFlagsTest : GICombineRule<
(defs root:$dst),
(match (G_ZEXT $dst, $src, (MIFlags FmReassoc, (not FmNoNans, FmArcp))):$mi),
(apply (G_MUL $dst, $src, $src, (MIFlags $mi, FmReassoc, (not FmNsz, FmArcp))))>;
// CHECK-NEXT: (CombineRule name:IntrinTest0 id:12 root:a
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__IntrinTest0_match_0:(CodeGenInstructionPattern G_INTRINSIC operands:[<def>$a, $b] intrinsic(@llvm.1in.1out))
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__IntrinTest0_apply_0:(CodeGenInstructionPattern G_INTRINSIC_W_SIDE_EFFECTS operands:[<def>$a, $b] intrinsic(@llvm.sideeffects.1in.1out))
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> __IntrinTest0_match_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: a -> __IntrinTest0_apply_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: )
def IntrinTest0 : GICombineRule<
(defs root:$a),
(match (int_1in_1out $a, $b)),
(apply (int_sideeffects_1in_1out $a, $b))>;
// CHECK: (CombineRule name:IntrinTest1 id:13 root:a
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__IntrinTest1_match_0:(CodeGenInstructionPattern G_INTRINSIC_CONVERGENT operands:[<def>$a, $b] intrinsic(@llvm.convergent.1in.1out))
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__IntrinTest1_apply_0:(CodeGenInstructionPattern G_INTRINSIC_CONVERGENT_W_SIDE_EFFECTS operands:[<def>$a, $b] intrinsic(@llvm.convergent.sideeffects.1in.1out))
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> __IntrinTest1_match_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: a -> __IntrinTest1_apply_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: )
def IntrinTest1 : GICombineRule<
(defs root:$a),
(match (int_convergent_1in_1out $a, $b)),
(apply (int_convergent_sideeffects_1in_1out $a, $b))>;
// CHECK: (CombineRule name:CombineOperator0 id:14 root:d
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>d:(AnyOpcodePattern [G_TRUNC])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __CombineOperator0_combine_1:(CXXPattern apply code:"return APPLY;")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats <empty>)
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def CombineOperator0 : GICombineRule<
(defs root:$d),
(combine (wip_match_opcode G_TRUNC):$d, "return APPLY;")>;
// CHECK: (CombineRule name:CombineOperator1 id:15 root:a
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__CombineOperator1_combine_0:(CodeGenInstructionPattern G_TRUNC operands:[<def>$a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __CombineOperator1_combine_1:(CXXPattern apply code:"return APPLY ${a} ${b};")
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> __CombineOperator1_combine_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def CombineOperator1 : GICombineRule<
(defs root:$a),
(combine (G_TRUNC $a, $b), "return APPLY ${a} ${b};")>;
def MyCombiner: GICombiner<"GenMyCombiner", [
WipOpcodeTest0,
WipOpcodeTest1,
InstTest0,
InstTest1,
InstTest2,
InOutInstTest0,
PatFragTest0,
PatFragTest1,
VariadicsInTest,
VariadicsOutTest,
TypeOfTest,
MIFlagsTest,
IntrinTest0,
IntrinTest1,
CombineOperator0,
CombineOperator1
]>;
|
