[llvm] r189431 - [mips] Clean up definitions of move word from/to coprocessor instructions.

[Akira Hatanaka]

Author: ahatanak
Date: Tue Aug 27 19:42:50 2013
New Revision: 189431

URL: http://llvm.org/viewvc/llvm-project?rev=189431&view=rev
Log:
[mips] Clean up definitions of move word from/to coprocessor instructions.

No functionality change.

Modified:
    llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
    llvm/trunk/lib/Target/Mips/MipsInstrInfo.td

Modified: llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td?rev=189431&r1=189430&r2=189431&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td Tue Aug 27 19:42:50 2013
@@ -320,28 +320,16 @@ def : InstAlias<"dadd $rs, $rt, $imm",
                 0>;
 
 /// Move between CPU and coprocessor registers
-let DecoderNamespace = "Mips64" in {
-def DMFC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
-                         (ins GPR64Opnd:$rd, uimm16:$sel),
-                         "dmfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 1>;
-def DMTC0_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
-                         (ins GPR64Opnd:$rt),
-                         "dmtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 5>;
-def DMFC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rt),
-                         (ins GPR64Opnd:$rd, uimm16:$sel),
-                         "dmfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 1>;
-def DMTC2_3OP64 : MFC3OP<(outs GPR64Opnd:$rd, uimm16:$sel),
-                         (ins GPR64Opnd:$rt),
-                         "dmtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 5>;
+let DecoderNamespace = "Mips64", Predicates = [HasMips64] in {
+def DMFC0 : MFC3OP<"dmfc0", GPR64Opnd>, MFC3OP_FM<0x10, 1>;
+def DMTC0 : MFC3OP<"dmtc0", GPR64Opnd>, MFC3OP_FM<0x10, 5>;
+def DMFC2 : MFC3OP<"dmfc2", GPR64Opnd>, MFC3OP_FM<0x12, 1>;
+def DMTC2 : MFC3OP<"dmtc2", GPR64Opnd>, MFC3OP_FM<0x12, 5>;
 }
 
 // Two operand (implicit 0 selector) versions:
-def : InstAlias<"dmfc0 $rt, $rd",
-                (DMFC0_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc0 $rt, $rd",
-                (DMTC0_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 0>;
-def : InstAlias<"dmfc2 $rt, $rd",
-                (DMFC2_3OP64 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
-def : InstAlias<"dmtc2 $rt, $rd",
-                (DMTC2_3OP64 GPR64Opnd:$rd, 0, GPR64Opnd:$rt), 0>;
+def : InstAlias<"dmfc0 $rt, $rd", (DMFC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmtc0 $rt, $rd", (DMTC0 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmfc2 $rt, $rd", (DMFC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
+def : InstAlias<"dmtc2 $rt, $rd", (DMTC2 GPR64Opnd:$rt, GPR64Opnd:$rd, 0), 0>;
 

Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=189431&r1=189430&r2=189431&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Tue Aug 27 19:42:50 2013
@@ -773,8 +773,9 @@ class SCBase<string opstr, RegisterOpera
   let Constraints = "$rt = $dst";
 }
 
-class MFC3OP<dag outs, dag ins, string asmstr> :
-  InstSE<outs, ins, asmstr, [], NoItinerary, FrmFR>;
+class MFC3OP<string asmstr, RegisterOperand RO> :
+  InstSE<(outs RO:$rt, RO:$rd, uimm16:$sel), (ins),
+         !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>;
 
 let isBarrier = 1, isTerminator = 1, isCodeGenOnly = 1 in
 def TRAP : InstSE<(outs), (ins), "break", [(trap)], NoItinerary, FrmOther> {
@@ -1046,21 +1047,10 @@ def EXT : ExtBase<"ext", GPR32Opnd>, EXT
 def INS : InsBase<"ins", GPR32Opnd>, EXT_FM<4>;
 
 /// Move Control Registers From/To CPU Registers
-def MFC0_3OP : MFC3OP<(outs GPR32Opnd:$rt),
-                      (ins GPR32Opnd:$rd, uimm16:$sel),
-                      "mfc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 0>;
-
-def MTC0_3OP : MFC3OP<(outs GPR32Opnd:$rd, uimm16:$sel),
-                      (ins GPR32Opnd:$rt),
-                      "mtc0\t$rt, $rd, $sel">, MFC3OP_FM<0x10, 4>;
-
-def MFC2_3OP : MFC3OP<(outs GPR32Opnd:$rt),
-                      (ins GPR32Opnd:$rd, uimm16:$sel),
-                      "mfc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 0>;
-
-def MTC2_3OP : MFC3OP<(outs GPR32Opnd:$rd, uimm16:$sel),
-                      (ins GPR32Opnd:$rt),
-                      "mtc2\t$rt, $rd, $sel">, MFC3OP_FM<0x12, 4>;
+def MFC0 : MFC3OP<"mfc0", GPR32Opnd>, MFC3OP_FM<0x10, 0>;
+def MTC0 : MFC3OP<"mtc0", GPR32Opnd>, MFC3OP_FM<0x10, 4>;
+def MFC2 : MFC3OP<"mfc2", GPR32Opnd>, MFC3OP_FM<0x12, 0>;
+def MTC2 : MFC3OP<"mtc2", GPR32Opnd>, MFC3OP_FM<0x12, 4>;
 
 //===----------------------------------------------------------------------===//
 // Instruction aliases
@@ -1092,14 +1082,10 @@ def : InstAlias<"xor $rs, $rt, $imm",
 def : InstAlias<"or $rs, $rt, $imm",
                 (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>;
 def : InstAlias<"nop", (SLL ZERO, ZERO, 0), 1>;
-def : InstAlias<"mfc0 $rt, $rd",
-                (MFC0_3OP GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"mtc0 $rt, $rd",
-                (MTC0_3OP GPR32Opnd:$rd, 0, GPR32Opnd:$rt), 0>;
-def : InstAlias<"mfc2 $rt, $rd",
-                (MFC2_3OP GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
-def : InstAlias<"mtc2 $rt, $rd",
-                (MTC2_3OP GPR32Opnd:$rd, 0, GPR32Opnd:$rt), 0>;
+def : InstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : InstAlias<"mtc0 $rt, $rd", (MTC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : InstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
+def : InstAlias<"mtc2 $rt, $rd", (MTC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>;
 def : InstAlias<"bnez $rs,$offset",
                 (BNE GPR32Opnd:$rs, ZERO, brtarget:$offset), 0>;
 def : InstAlias<"beqz $rs,$offset",