[mips][microMIPS] Revert commit r267137

Commit r267137 was the reason for failing tests in LLVM test suite.

llvm-svn: 267419

4 files changed, 3 insertions, 14 deletions

diff --git a/llvm/lib/Target/Mips/MicroMips32r6InstrInfo.td b/llvm/lib/Target/Mips/MicroMips32r6InstrInfo.td
index d72c50fdf86..af42c0b9075 100644
--- a/llvm/lib/Target/Mips/MicroMips32r6InstrInfo.td
+++ b/llvm/lib/Target/Mips/MicroMips32r6InstrInfo.td
@@ -969,9 +969,7 @@ class LOAD_WORD_EVA_MMR6_DESC_BASE<string instr_asm, RegisterOperand RO> :
 class LLE_MMR6_DESC : LOAD_WORD_EVA_MMR6_DESC_BASE<"lle", GPR32Opnd>;
 class LWE_MMR6_DESC : LOAD_WORD_EVA_MMR6_DESC_BASE<"lwe", GPR32Opnd>;
 class ADDU16_MMR6_DESC : ArithRMM16<"addu16", GPRMM16Opnd, 1, II_ADDU, add>,
-      MMR6Arch<"addu16"> {
-  int AddedComplexity  = 1;
-}
+      MMR6Arch<"addu16">;
 class AND16_MMR6_DESC : LogicRMM16<"and16", GPRMM16Opnd, II_AND, and>,
       MMR6Arch<"and16">;
 class ANDI16_MMR6_DESC : AndImmMM16<"andi16", GPRMM16Opnd, II_AND>,
diff --git a/llvm/lib/Target/Mips/MicroMipsInstrFormats.td b/llvm/lib/Target/Mips/MicroMipsInstrFormats.td
index 3899b697c2c..b736367ee5f 100644
--- a/llvm/lib/Target/Mips/MicroMipsInstrFormats.td
+++ b/llvm/lib/Target/Mips/MicroMipsInstrFormats.td
@@ -278,6 +278,7 @@ class MOVEP_FM_MM16 {
 
 class MMArch {
   string Arch = "micromips";
+  list<dag> Pattern = [];
 }
 
 class ADD_FM_MM<bits<6> op, bits<10> funct> : MMArch {
diff --git a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
index 4e92e1a9ad0..7fb07a54d0b 100644
--- a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -988,8 +988,6 @@ def : MipsPat<(load addrimm4lsl2:$addr),
 def : MipsPat<(load addr:$addr),
               (LW_MM addr:$addr)>;
 
-defm : SeteqPats<GPR32, SLTiu_MM, XOR_MM, SLTu_MM, ZERO>;
-
 //===----------------------------------------------------------------------===//
 // MicroMips instruction aliases
 //===----------------------------------------------------------------------===//
@@ -1025,6 +1023,4 @@ def : MipsInstAlias<"tltu $rs, $rt",
                     (TLTU_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
 def : MipsInstAlias<"tne $rs, $rt",
                     (TNE_MM GPR32Opnd:$rs, GPR32Opnd:$rt, 0), 1>;
-def : MipsInstAlias<"slt $rs, $rt, $imm",
-                    (SLTi_MM GPR32Opnd:$rs, GPR32Opnd:$rt, simm16:$imm), 0>;
 }
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td
index ee92118a2ab..1b4f1eb3b9c 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.td
@@ -1648,11 +1648,11 @@ def ADDiu : MMRel, StdMMR6Rel, ArithLogicI<"addiu", simm16_relaxed, GPR32Opnd,
 }
 def ADDi  : MMRel, ArithLogicI<"addi", simm16_relaxed, GPR32Opnd>, ADDI_FM<0x8>,
             ISA_MIPS1_NOT_32R6_64R6;
-let AdditionalPredicates = [NotInMicroMips] in {
 def SLTi  : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
             SLTI_FM<0xa>;
 def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
             SLTI_FM<0xb>;
+let AdditionalPredicates = [NotInMicroMips] in {
 def ANDi  : MMRel, StdMMR6Rel,
             ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
             ADDI_FM<0xc>;
@@ -1676,10 +1676,8 @@ def MUL   : MMRel, ArithLogicR<"mul", GPR32Opnd, 1, II_MUL, mul>,
             ADD_FM<0x1c, 2>, ISA_MIPS32_NOT_32R6_64R6;
 def ADD   : MMRel, StdMMR6Rel, ArithLogicR<"add", GPR32Opnd>, ADD_FM<0, 0x20>;
 def SUB   : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM<0, 0x22>;
-let AdditionalPredicates = [NotInMicroMips] in {
 def SLT   : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
 def SLTu  : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
-}
 let AdditionalPredicates = [NotInMicroMips] in {
 def AND   : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
             ADD_FM<0, 0x24>;
@@ -2190,11 +2188,9 @@ def : MipsInstAlias<"negu $rt",
                     (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rt), 0>;
 def : MipsInstAlias<"negu $rt, $rs",
                     (SUBu GPR32Opnd:$rt, ZERO, GPR32Opnd:$rs), 1>;
-let Predicates = [NotInMicroMips] in {
 def : MipsInstAlias<
           "slt $rs, $rt, $imm",
           (SLTi GPR32Opnd:$rs, GPR32Opnd:$rt, simm32_relaxed:$imm), 0>;
-}
 def : MipsInstAlias<
           "sltu $rt, $rs, $imm",
           (SLTiu GPR32Opnd:$rt, GPR32Opnd:$rs, simm32_relaxed:$imm), 0>;
@@ -2572,12 +2568,10 @@ multiclass SetgeImmPats<RegisterClass RC, Instruction SLTiOp,
                 (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
 }
 
-let AdditionalPredicates = [NotInMicroMips] in {
 defm : SeteqPats<GPR32, SLTiu, XOR, SLTu, ZERO>;
 defm : SetlePats<GPR32, SLT, SLTu>;
 defm : SetgtPats<GPR32, SLT, SLTu>;
 defm : SetgePats<GPR32, SLT, SLTu>;
-}
 defm : SetgeImmPats<GPR32, SLTi, SLTiu>;
 
 // bswap pattern