Remove redundancy in setcc patterns using multiclass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141715 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 495b969ddccf2bcd4ce97d6a788c5d5ecc501159..402c492e9d8f1877477bfcfac4099dc9311f0a90 100644 (file)
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -241,27 +241,8 @@ defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
                   ZERO_64>;
 
 // setcc patterns
-def : Pat<(seteq CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (SLTiu64 (DXOR CPU64Regs:$lhs, CPU64Regs:$rhs), 1)>;
-def : Pat<(setne CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (SLTu64 ZERO_64, (DXOR CPU64Regs:$lhs, CPU64Regs:$rhs))>;
-
-def : Pat<(setle CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (XORi (SLT64 CPU64Regs:$rhs, CPU64Regs:$lhs), 1)>;
-def : Pat<(setule CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (XORi (SLTu64 CPU64Regs:$rhs, CPU64Regs:$lhs), 1)>;
-
-def : Pat<(setgt CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (SLT64 CPU64Regs:$rhs, CPU64Regs:$lhs)>;
-def : Pat<(setugt CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (SLTu64 CPU64Regs:$rhs, CPU64Regs:$lhs)>;
-
-def : Pat<(setge CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (XORi (SLT64 CPU64Regs:$lhs, CPU64Regs:$rhs), 1)>;
-def : Pat<(setuge CPU64Regs:$lhs, CPU64Regs:$rhs),
-          (XORi (SLTu64 CPU64Regs:$lhs, CPU64Regs:$rhs), 1)>;
-
-def : Pat<(setge CPU64Regs:$lhs, immSExt16:$rhs),
-          (XORi (SLTi64 CPU64Regs:$lhs, immSExt16:$rhs), 1)>;
-def : Pat<(setuge CPU64Regs:$lhs, immSExt16:$rhs),
-          (XORi (SLTiu64 CPU64Regs:$lhs, immSExt16:$rhs), 1)>;
+defm : SeteqPats<CPU64Regs, SLTiu64, DXOR, SLTu64, ZERO_64>;
+defm : SetlePats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgtPats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgePats<CPU64Regs, SLT64, SLTu64>;
+defm : SetgeImmPats<CPU64Regs, SLTi64, SLTiu64>;

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 2c1893044b01abcecaaa86d5a0bf9e1f0af5d78a..702b37683461cd5139f5608c3961fc668fcf878b 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -953,30 +953,48 @@ defm : MovzPats<CPURegs, MOVZ_I>;
 defm : MovnPats<CPURegs, MOVN_I>;
 
 // setcc patterns
-def : Pat<(seteq CPURegs:$lhs, CPURegs:$rhs),
-          (SLTiu (XOR CPURegs:$lhs, CPURegs:$rhs), 1)>;
-def : Pat<(setne CPURegs:$lhs, CPURegs:$rhs),
-          (SLTu ZERO, (XOR CPURegs:$lhs, CPURegs:$rhs))>;
-
-def : Pat<(setle CPURegs:$lhs, CPURegs:$rhs),
-          (XORi (SLT CPURegs:$rhs, CPURegs:$lhs), 1)>;
-def : Pat<(setule CPURegs:$lhs, CPURegs:$rhs),
-          (XORi (SLTu CPURegs:$rhs, CPURegs:$lhs), 1)>;
-
-def : Pat<(setgt CPURegs:$lhs, CPURegs:$rhs),
-          (SLT CPURegs:$rhs, CPURegs:$lhs)>;
-def : Pat<(setugt CPURegs:$lhs, CPURegs:$rhs),
-          (SLTu CPURegs:$rhs, CPURegs:$lhs)>;
-
-def : Pat<(setge CPURegs:$lhs, CPURegs:$rhs),
-          (XORi (SLT CPURegs:$lhs, CPURegs:$rhs), 1)>;
-def : Pat<(setuge CPURegs:$lhs, CPURegs:$rhs),
-          (XORi (SLTu CPURegs:$lhs, CPURegs:$rhs), 1)>;
-
-def : Pat<(setge CPURegs:$lhs, immSExt16:$rhs),
-          (XORi (SLTi CPURegs:$lhs, immSExt16:$rhs), 1)>;
-def : Pat<(setuge CPURegs:$lhs, immSExt16:$rhs),
-          (XORi (SLTiu CPURegs:$lhs, immSExt16:$rhs), 1)>;
+multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
+                     Instruction SLTuOp, Register ZEROReg> {
+  def : Pat<(seteq RC:$lhs, RC:$rhs),
+            (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
+  def : Pat<(setne RC:$lhs, RC:$rhs),
+            (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>;
+}
+
+multiclass SetlePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
+  def : Pat<(setle RC:$lhs, RC:$rhs),
+            (XORi (SLTOp RC:$rhs, RC:$lhs), 1)>;
+  def : Pat<(setule RC:$lhs, RC:$rhs),
+            (XORi (SLTuOp RC:$rhs, RC:$lhs), 1)>;
+}
+
+multiclass SetgtPats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
+  def : Pat<(setgt RC:$lhs, RC:$rhs),
+            (SLTOp RC:$rhs, RC:$lhs)>;
+  def : Pat<(setugt RC:$lhs, RC:$rhs),
+            (SLTuOp RC:$rhs, RC:$lhs)>;
+}
+
+multiclass SetgePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
+  def : Pat<(setge RC:$lhs, RC:$rhs),
+            (XORi (SLTOp RC:$lhs, RC:$rhs), 1)>;
+  def : Pat<(setuge RC:$lhs, RC:$rhs),
+            (XORi (SLTuOp RC:$lhs, RC:$rhs), 1)>;
+}
+
+multiclass SetgeImmPats<RegisterClass RC, Instruction SLTiOp,
+                        Instruction SLTiuOp> {
+  def : Pat<(setge RC:$lhs, immSExt16:$rhs),
+            (XORi (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>;
+  def : Pat<(setuge RC:$lhs, immSExt16:$rhs),
+            (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
+}
+
+defm : SeteqPats<CPURegs, SLTiu, XOR, SLTu, ZERO>;
+defm : SetlePats<CPURegs, SLT, SLTu>;
+defm : SetgtPats<CPURegs, SLT, SLTu>;
+defm : SetgePats<CPURegs, SLT, SLTu>;
+defm : SetgeImmPats<CPURegs, SLTi, SLTiu>;
 
 // select MipsDynAlloc
 def : Pat<(MipsDynAlloc addr:$f), (DynAlloc addr:$f)>;