[llvm] r178407 - [mips] Define reg+imm load/store pattern templates.

Akira Hatanaka ahatanaka at mips.com
Fri Mar 29 19:01:49 PDT 2013


Author: ahatanak
Date: Fri Mar 29 21:01:48 2013
New Revision: 178407

URL: http://llvm.org/viewvc/llvm-project?rev=178407&view=rev
Log:
[mips] Define reg+imm load/store pattern templates.

Modified:
    llvm/trunk/lib/Target/Mips/MipsInstrFPU.td
    llvm/trunk/lib/Target/Mips/MipsInstrInfo.td

Modified: llvm/trunk/lib/Target/Mips/MipsInstrFPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrFPU.td?rev=178407&r1=178406&r2=178407&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrFPU.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrFPU.td Fri Mar 29 21:01:48 2013
@@ -503,32 +503,27 @@ let Predicates = [IsFP64bit, HasStdEnc]
   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>;
   }
 }

Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=178407&r1=178406&r2=178407&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Fri Mar 29 21:01:48 2013
@@ -1102,6 +1102,13 @@ def LoadAddr32Imm : LoadAddressImm<"la",
 //  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)>;





More information about the llvm-commits mailing list