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Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsCondMov.td')
-rw-r--r--contrib/llvm/lib/Target/Mips/MipsCondMov.td181
1 files changed, 100 insertions, 81 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsCondMov.td b/contrib/llvm/lib/Target/Mips/MipsCondMov.td
index b12b1f2b5ad4..42e4c99f05d6 100644
--- a/contrib/llvm/lib/Target/Mips/MipsCondMov.td
+++ b/contrib/llvm/lib/Target/Mips/MipsCondMov.td
@@ -16,42 +16,37 @@
// MipsISelLowering::EmitInstrWithCustomInserter if target does not have
// conditional move instructions.
// cond:int, data:int
-class CondMovIntInt<RegisterClass CRC, RegisterClass DRC, bits<6> funct,
- string instr_asm> :
- FR<0, funct, (outs DRC:$rd), (ins DRC:$rs, CRC:$rt, DRC:$F),
- !strconcat(instr_asm, "\t$rd, $rs, $rt"), [], NoItinerary> {
- let shamt = 0;
+class CMov_I_I_FT<string opstr, RegisterClass CRC, RegisterClass DRC,
+ InstrItinClass Itin> :
+ InstSE<(outs DRC:$rd), (ins DRC:$rs, CRC:$rt, DRC:$F),
+ !strconcat(opstr, "\t$rd, $rs, $rt"), [], Itin, FrmFR> {
let Constraints = "$F = $rd";
}
// cond:int, data:float
-class CondMovIntFP<RegisterClass CRC, RegisterClass DRC, bits<5> fmt,
- bits<6> func, string instr_asm> :
- FFR<0x11, func, fmt, (outs DRC:$fd), (ins DRC:$fs, CRC:$rt, DRC:$F),
- !strconcat(instr_asm, "\t$fd, $fs, $rt"), []> {
- bits<5> rt;
- let ft = rt;
+class CMov_I_F_FT<string opstr, RegisterClass CRC, RegisterClass DRC,
+ InstrItinClass Itin> :
+ InstSE<(outs DRC:$fd), (ins DRC:$fs, CRC:$rt, DRC:$F),
+ !strconcat(opstr, "\t$fd, $fs, $rt"), [], Itin, FrmFR> {
let Constraints = "$F = $fd";
}
// cond:float, data:int
-class CondMovFPInt<RegisterClass RC, SDNode cmov, bits<1> tf,
- string instr_asm> :
- FCMOV<tf, (outs RC:$rd), (ins RC:$rs, RC:$F),
- !strconcat(instr_asm, "\t$rd, $rs, $$fcc0"),
- [(set RC:$rd, (cmov RC:$rs, RC:$F))]> {
- let cc = 0;
+class CMov_F_I_FT<string opstr, RegisterClass RC, InstrItinClass Itin,
+ SDPatternOperator OpNode = null_frag> :
+ InstSE<(outs RC:$rd), (ins RC:$rs, RC:$F),
+ !strconcat(opstr, "\t$rd, $rs, $$fcc0"),
+ [(set RC:$rd, (OpNode RC:$rs, RC:$F))], Itin, FrmFR> {
let Uses = [FCR31];
let Constraints = "$F = $rd";
}
// cond:float, data:float
-class CondMovFPFP<RegisterClass RC, SDNode cmov, bits<5> fmt, bits<1> tf,
- string instr_asm> :
- FFCMOV<fmt, tf, (outs RC:$fd), (ins RC:$fs, RC:$F),
- !strconcat(instr_asm, "\t$fd, $fs, $$fcc0"),
- [(set RC:$fd, (cmov RC:$fs, RC:$F))]> {
- let cc = 0;
+class CMov_F_F_FT<string opstr, RegisterClass RC, InstrItinClass Itin,
+ SDPatternOperator OpNode = null_frag> :
+ InstSE<(outs RC:$fd), (ins RC:$fs, RC:$F),
+ !strconcat(opstr, "\t$fd, $fs, $$fcc0"),
+ [(set RC:$fd, (OpNode RC:$fs, RC:$F))], Itin, FrmFR> {
let Uses = [FCR31];
let Constraints = "$F = $fd";
}
@@ -63,21 +58,23 @@ multiclass MovzPats0<RegisterClass CRC, RegisterClass DRC,
Instruction SLTiuOp> {
def : MipsPat<(select (i32 (setge CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
(MOVZInst DRC:$T, (SLTOp CRC:$lhs, CRC:$rhs), DRC:$F)>;
- def : MipsPat<
- (select (i32 (setuge CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
- (MOVZInst DRC:$T, (SLTuOp CRC:$lhs, CRC:$rhs), DRC:$F)>;
- def : MipsPat<
- (select (i32 (setge CRC:$lhs, immSExt16:$rhs)), DRC:$T, DRC:$F),
- (MOVZInst DRC:$T, (SLTiOp CRC:$lhs, immSExt16:$rhs), DRC:$F)>;
- def : MipsPat<
- (select (i32 (setuge CRC:$lh, immSExt16:$rh)), DRC:$T, DRC:$F),
- (MOVZInst DRC:$T, (SLTiuOp CRC:$lh, immSExt16:$rh), DRC:$F)>;
- def : MipsPat<
- (select (i32 (setle CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
- (MOVZInst DRC:$T, (SLTOp CRC:$rhs, CRC:$lhs), DRC:$F)>;
- def : MipsPat<
- (select (i32 (setule CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
- (MOVZInst DRC:$T, (SLTuOp CRC:$rhs, CRC:$lhs), DRC:$F)>;
+ def : MipsPat<(select (i32 (setuge CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTuOp CRC:$lhs, CRC:$rhs), DRC:$F)>;
+ def : MipsPat<(select (i32 (setge CRC:$lhs, immSExt16:$rhs)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTiOp CRC:$lhs, immSExt16:$rhs), DRC:$F)>;
+ def : MipsPat<(select (i32 (setuge CRC:$lh, immSExt16:$rh)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTiuOp CRC:$lh, immSExt16:$rh), DRC:$F)>;
+ def : MipsPat<(select (i32 (setle CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTOp CRC:$rhs, CRC:$lhs), DRC:$F)>;
+ def : MipsPat<(select (i32 (setule CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTuOp CRC:$rhs, CRC:$lhs), DRC:$F)>;
+ def : MipsPat<(select (i32 (setgt CRC:$lhs, immSExt16Plus1:$rhs)),
+ DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTiOp CRC:$lhs, (Plus1 imm:$rhs)), DRC:$F)>;
+ def : MipsPat<(select (i32 (setugt CRC:$lhs, immSExt16Plus1:$rhs)),
+ DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (SLTiuOp CRC:$lhs, (Plus1 imm:$rhs)),
+ DRC:$F)>;
}
multiclass MovzPats1<RegisterClass CRC, RegisterClass DRC,
@@ -106,88 +103,110 @@ multiclass MovnPats<RegisterClass CRC, RegisterClass DRC, Instruction MOVNInst,
}
// Instantiation of instructions.
-def MOVZ_I_I : CondMovIntInt<CPURegs, CPURegs, 0x0a, "movz">;
-let Predicates = [HasMips64, HasStandardEncoding],
+def MOVZ_I_I : CMov_I_I_FT<"movz", CPURegs, CPURegs, NoItinerary>,
+ ADD_FM<0, 0xa>;
+let Predicates = [HasStdEnc],
DecoderNamespace = "Mips64" in {
- def MOVZ_I_I64 : CondMovIntInt<CPURegs, CPU64Regs, 0x0a, "movz">;
- def MOVZ_I64_I : CondMovIntInt<CPU64Regs, CPURegs, 0x0a, "movz"> {
+ def MOVZ_I_I64 : CMov_I_I_FT<"movz", CPURegs, CPU64Regs, NoItinerary>,
+ ADD_FM<0, 0xa>;
+ def MOVZ_I64_I : CMov_I_I_FT<"movz", CPU64Regs, CPURegs, NoItinerary>,
+ ADD_FM<0, 0xa> {
let isCodeGenOnly = 1;
}
- def MOVZ_I64_I64 : CondMovIntInt<CPU64Regs, CPU64Regs, 0x0a, "movz"> {
+ def MOVZ_I64_I64 : CMov_I_I_FT<"movz", CPU64Regs, CPU64Regs, NoItinerary>,
+ ADD_FM<0, 0xa> {
let isCodeGenOnly = 1;
}
}
-def MOVN_I_I : CondMovIntInt<CPURegs, CPURegs, 0x0b, "movn">;
-let Predicates = [HasMips64, HasStandardEncoding],
+def MOVN_I_I : CMov_I_I_FT<"movn", CPURegs, CPURegs, NoItinerary>,
+ ADD_FM<0, 0xb>;
+let Predicates = [HasStdEnc],
DecoderNamespace = "Mips64" in {
- def MOVN_I_I64 : CondMovIntInt<CPURegs, CPU64Regs, 0x0b, "movn">;
- def MOVN_I64_I : CondMovIntInt<CPU64Regs, CPURegs, 0x0b, "movn"> {
+ def MOVN_I_I64 : CMov_I_I_FT<"movn", CPURegs, CPU64Regs, NoItinerary>,
+ ADD_FM<0, 0xb>;
+ def MOVN_I64_I : CMov_I_I_FT<"movn", CPU64Regs, CPURegs, NoItinerary>,
+ ADD_FM<0, 0xb> {
let isCodeGenOnly = 1;
}
- def MOVN_I64_I64 : CondMovIntInt<CPU64Regs, CPU64Regs, 0x0b, "movn"> {
+ def MOVN_I64_I64 : CMov_I_I_FT<"movn", CPU64Regs, CPU64Regs, NoItinerary>,
+ ADD_FM<0, 0xb> {
let isCodeGenOnly = 1;
}
}
-def MOVZ_I_S : CondMovIntFP<CPURegs, FGR32, 16, 18, "movz.s">;
-def MOVZ_I64_S : CondMovIntFP<CPU64Regs, FGR32, 16, 18, "movz.s">,
- Requires<[HasMips64, HasStandardEncoding]> {
+def MOVZ_I_S : CMov_I_F_FT<"movz.s", CPURegs, FGR32, IIFmove>,
+ CMov_I_F_FM<18, 16>;
+def MOVZ_I64_S : CMov_I_F_FT<"movz.s", CPU64Regs, FGR32, IIFmove>,
+ CMov_I_F_FM<18, 16>, Requires<[HasMips64, HasStdEnc]> {
let DecoderNamespace = "Mips64";
}
-def MOVN_I_S : CondMovIntFP<CPURegs, FGR32, 16, 19, "movn.s">;
-def MOVN_I64_S : CondMovIntFP<CPU64Regs, FGR32, 16, 19, "movn.s">,
- Requires<[HasMips64, HasStandardEncoding]> {
+def MOVN_I_S : CMov_I_F_FT<"movn.s", CPURegs, FGR32, IIFmove>,
+ CMov_I_F_FM<19, 16>;
+def MOVN_I64_S : CMov_I_F_FT<"movn.s", CPU64Regs, FGR32, IIFmove>,
+ CMov_I_F_FM<19, 16>, Requires<[HasMips64, HasStdEnc]> {
let DecoderNamespace = "Mips64";
}
-let Predicates = [NotFP64bit, HasStandardEncoding] in {
- def MOVZ_I_D32 : CondMovIntFP<CPURegs, AFGR64, 17, 18, "movz.d">;
- def MOVN_I_D32 : CondMovIntFP<CPURegs, AFGR64, 17, 19, "movn.d">;
+let Predicates = [NotFP64bit, HasStdEnc] in {
+ def MOVZ_I_D32 : CMov_I_F_FT<"movz.d", CPURegs, AFGR64, IIFmove>,
+ CMov_I_F_FM<18, 17>;
+ def MOVN_I_D32 : CMov_I_F_FT<"movn.d", CPURegs, AFGR64, IIFmove>,
+ CMov_I_F_FM<19, 17>;
}
-let Predicates = [IsFP64bit, HasStandardEncoding],
+let Predicates = [IsFP64bit, HasStdEnc],
DecoderNamespace = "Mips64" in {
- def MOVZ_I_D64 : CondMovIntFP<CPURegs, FGR64, 17, 18, "movz.d">;
- def MOVZ_I64_D64 : CondMovIntFP<CPU64Regs, FGR64, 17, 18, "movz.d"> {
+ def MOVZ_I_D64 : CMov_I_F_FT<"movz.d", CPURegs, FGR64, IIFmove>,
+ CMov_I_F_FM<18, 17>;
+ def MOVZ_I64_D64 : CMov_I_F_FT<"movz.d", CPU64Regs, FGR64, IIFmove>,
+ CMov_I_F_FM<18, 17> {
let isCodeGenOnly = 1;
}
- def MOVN_I_D64 : CondMovIntFP<CPURegs, FGR64, 17, 19, "movn.d">;
- def MOVN_I64_D64 : CondMovIntFP<CPU64Regs, FGR64, 17, 19, "movn.d"> {
+ def MOVN_I_D64 : CMov_I_F_FT<"movn.d", CPURegs, FGR64, IIFmove>,
+ CMov_I_F_FM<19, 17>;
+ def MOVN_I64_D64 : CMov_I_F_FT<"movn.d", CPU64Regs, FGR64, IIFmove>,
+ CMov_I_F_FM<19, 17> {
let isCodeGenOnly = 1;
}
}
-def MOVT_I : CondMovFPInt<CPURegs, MipsCMovFP_T, 1, "movt">;
-def MOVT_I64 : CondMovFPInt<CPU64Regs, MipsCMovFP_T, 1, "movt">,
- Requires<[HasMips64, HasStandardEncoding]> {
+def MOVT_I : CMov_F_I_FT<"movt", CPURegs, IIAlu, MipsCMovFP_T>, CMov_F_I_FM<1>;
+def MOVT_I64 : CMov_F_I_FT<"movt", CPU64Regs, IIAlu, MipsCMovFP_T>,
+ CMov_F_I_FM<1>, Requires<[HasMips64, HasStdEnc]> {
let DecoderNamespace = "Mips64";
}
-def MOVF_I : CondMovFPInt<CPURegs, MipsCMovFP_F, 0, "movf">;
-def MOVF_I64 : CondMovFPInt<CPU64Regs, MipsCMovFP_F, 0, "movf">,
- Requires<[HasMips64, HasStandardEncoding]> {
+def MOVF_I : CMov_F_I_FT<"movf", CPURegs, IIAlu, MipsCMovFP_F>, CMov_F_I_FM<0>;
+def MOVF_I64 : CMov_F_I_FT<"movf", CPU64Regs, IIAlu, MipsCMovFP_F>,
+ CMov_F_I_FM<0>, Requires<[HasMips64, HasStdEnc]> {
let DecoderNamespace = "Mips64";
}
-def MOVT_S : CondMovFPFP<FGR32, MipsCMovFP_T, 16, 1, "movt.s">;
-def MOVF_S : CondMovFPFP<FGR32, MipsCMovFP_F, 16, 0, "movf.s">;
+def MOVT_S : CMov_F_F_FT<"movt.s", FGR32, IIFmove, MipsCMovFP_T>,
+ CMov_F_F_FM<16, 1>;
+def MOVF_S : CMov_F_F_FT<"movf.s", FGR32, IIFmove, MipsCMovFP_F>,
+ CMov_F_F_FM<16, 0>;
-let Predicates = [NotFP64bit, HasStandardEncoding] in {
- def MOVT_D32 : CondMovFPFP<AFGR64, MipsCMovFP_T, 17, 1, "movt.d">;
- def MOVF_D32 : CondMovFPFP<AFGR64, MipsCMovFP_F, 17, 0, "movf.d">;
+let Predicates = [NotFP64bit, HasStdEnc] in {
+ def MOVT_D32 : CMov_F_F_FT<"movt.d", AFGR64, IIFmove, MipsCMovFP_T>,
+ CMov_F_F_FM<17, 1>;
+ def MOVF_D32 : CMov_F_F_FT<"movf.d", AFGR64, IIFmove, MipsCMovFP_F>,
+ CMov_F_F_FM<17, 0>;
}
-let Predicates = [IsFP64bit, HasStandardEncoding],
+let Predicates = [IsFP64bit, HasStdEnc],
DecoderNamespace = "Mips64" in {
- def MOVT_D64 : CondMovFPFP<FGR64, MipsCMovFP_T, 17, 1, "movt.d">;
- def MOVF_D64 : CondMovFPFP<FGR64, MipsCMovFP_F, 17, 0, "movf.d">;
+ def MOVT_D64 : CMov_F_F_FT<"movt.d", FGR64, IIFmove, MipsCMovFP_T>,
+ CMov_F_F_FM<17, 1>;
+ def MOVF_D64 : CMov_F_F_FT<"movf.d", FGR64, IIFmove, MipsCMovFP_F>,
+ CMov_F_F_FM<17, 0>;
}
// Instantiation of conditional move patterns.
defm : MovzPats0<CPURegs, CPURegs, MOVZ_I_I, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<CPURegs, CPURegs, MOVZ_I_I, XOR>;
defm : MovzPats2<CPURegs, CPURegs, MOVZ_I_I, XORi>;
-let Predicates = [HasMips64, HasStandardEncoding] in {
+let Predicates = [HasMips64, HasStdEnc] in {
defm : MovzPats0<CPURegs, CPU64Regs, MOVZ_I_I64, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats0<CPU64Regs, CPURegs, MOVZ_I_I, SLT64, SLTu64, SLTi64,
SLTiu64>;
@@ -202,7 +221,7 @@ let Predicates = [HasMips64, HasStandardEncoding] in {
}
defm : MovnPats<CPURegs, CPURegs, MOVN_I_I, XOR>;
-let Predicates = [HasMips64, HasStandardEncoding] in {
+let Predicates = [HasMips64, HasStdEnc] in {
defm : MovnPats<CPURegs, CPU64Regs, MOVN_I_I64, XOR>;
defm : MovnPats<CPU64Regs, CPURegs, MOVN_I64_I, XOR64>;
defm : MovnPats<CPU64Regs, CPU64Regs, MOVN_I64_I64, XOR64>;
@@ -211,19 +230,19 @@ let Predicates = [HasMips64, HasStandardEncoding] in {
defm : MovzPats0<CPURegs, FGR32, MOVZ_I_S, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<CPURegs, FGR32, MOVZ_I_S, XOR>;
defm : MovnPats<CPURegs, FGR32, MOVN_I_S, XOR>;
-let Predicates = [HasMips64, HasStandardEncoding] in {
+let Predicates = [HasMips64, HasStdEnc] in {
defm : MovzPats0<CPU64Regs, FGR32, MOVZ_I_S, SLT64, SLTu64, SLTi64,
SLTiu64>;
defm : MovzPats1<CPU64Regs, FGR32, MOVZ_I64_S, XOR64>;
defm : MovnPats<CPU64Regs, FGR32, MOVN_I64_S, XOR64>;
}
-let Predicates = [NotFP64bit, HasStandardEncoding] in {
+let Predicates = [NotFP64bit, HasStdEnc] in {
defm : MovzPats0<CPURegs, AFGR64, MOVZ_I_D32, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<CPURegs, AFGR64, MOVZ_I_D32, XOR>;
defm : MovnPats<CPURegs, AFGR64, MOVN_I_D32, XOR>;
}
-let Predicates = [IsFP64bit, HasStandardEncoding] in {
+let Predicates = [IsFP64bit, HasStdEnc] in {
defm : MovzPats0<CPURegs, FGR64, MOVZ_I_D64, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats0<CPU64Regs, FGR64, MOVZ_I_D64, SLT64, SLTu64, SLTi64,
SLTiu64>;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-25 17:18:25 +0000