[mips] Define reg+imm load/store pattern templates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178407 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 16 deletions

diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 891bdc1224..6b23057c9c 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -503,32 +503,27 @@ let Predicates = [IsFP64bit, HasStdEnc] in {
   def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D64_S FGR32:$src)>;
 }
 
-// Load/Store patterns.
+// Patterns for loads/stores with a reg+imm operand.
 let AddedComplexity = 40 in {
   let Predicates = [IsN64, HasStdEnc] in {
-    def : MipsPat<(f32 (load addrRegImm:$a)), (LWC1_P8 addrRegImm:$a)>;
-    def : MipsPat<(store FGR32:$v, addrRegImm:$a),
-                  (SWC1_P8 FGR32:$v, addrRegImm:$a)>;
-    def : MipsPat<(f64 (load addrRegImm:$a)), (LDC164_P8 addrRegImm:$a)>;
-    def : MipsPat<(store FGR64:$v, addrRegImm:$a),
-                  (SDC164_P8 FGR64:$v, addrRegImm:$a)>;
+    def : LoadRegImmPat<LWC1_P8, f32, load>;
+    def : StoreRegImmPat<SWC1_P8, f32>;
+    def : LoadRegImmPat<LDC164_P8, f64, load>;
+    def : StoreRegImmPat<SDC164_P8, f64>;
   }
 
   let Predicates = [NotN64, HasStdEnc] in {
-    def : MipsPat<(f32 (load addrRegImm:$a)), (LWC1 addrRegImm:$a)>;
-    def : MipsPat<(store FGR32:$v, addrRegImm:$a),
-                  (SWC1 FGR32:$v, addrRegImm:$a)>;
+    def : LoadRegImmPat<LWC1, f32, load>;
+    def : StoreRegImmPat<SWC1, f32>;
   }
 
   let Predicates = [NotN64, HasMips64, HasStdEnc] in {
-    def : MipsPat<(f64 (load addrRegImm:$a)), (LDC164 addrRegImm:$a)>;
-    def : MipsPat<(store FGR64:$v, addrRegImm:$a),
-                  (SDC164 FGR64:$v, addrRegImm:$a)>;
+    def : LoadRegImmPat<LDC164, f64, load>;
+    def : StoreRegImmPat<SDC164, f64>;
   }
 
   let Predicates = [NotN64, NotMips64, HasStdEnc] in {
-    def : MipsPat<(f64 (load addrRegImm:$a)), (LDC1 addrRegImm:$a)>;
-    def : MipsPat<(store AFGR64:$v, addrRegImm:$a),
-                  (SDC1 AFGR64:$v, addrRegImm:$a)>;
+    def : LoadRegImmPat<LDC1, f64, load>;
+    def : StoreRegImmPat<SDC1, f64>;
   }
 }
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 4b1c00b2ef..28b771642f 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1102,6 +1102,13 @@ def LoadAddr32Imm : LoadAddressImm<"la", shamt,CPURegsOpnd>;
 //  Arbitrary patterns that map to one or more instructions
 //===----------------------------------------------------------------------===//
 
+// Load/store pattern templates.
+class LoadRegImmPat<Instruction LoadInst, ValueType ValTy, PatFrag Node> :
+  MipsPat<(ValTy (Node addrRegImm:$a)), (LoadInst addrRegImm:$a)>;
+
+class StoreRegImmPat<Instruction StoreInst, ValueType ValTy> :
+  MipsPat<(store ValTy:$v, addrRegImm:$a), (StoreInst ValTy:$v, addrRegImm:$a)>;
+
 // Small immediates
 def : MipsPat<(i32 immSExt16:$in),
               (ADDiu ZERO, imm:$in)>;