From 41f9a430cbb47b1d6172a91d2a70adc552b65678 Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Wed, 12 Oct 2011 01:05:13 +0000
Subject: [PATCH] Define base class LogicNOR and make 32-bit and 64-bit NOR
 derive from it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141761 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/Mips64InstrInfo.td | 10 +---------
 lib/Target/Mips/MipsInstrInfo.td   |  8 ++++----
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index f38ddc2d925..49b0223643b 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -36,14 +36,6 @@ def imm32_63 : ImmLeaf<i64,
 //===----------------------------------------------------------------------===//
 // Instructions specific format
 //===----------------------------------------------------------------------===//
-
-//  Logical
-let isCommutable = 1 in
-class LogicNOR64<bits<6> op, bits<6> func, string instr_asm>:
-  FR<op, func, (outs CPU64Regs:$dst), (ins CPU64Regs:$b, CPU64Regs:$c),
-     !strconcat(instr_asm, "\t$dst, $b, $c"),
-     [(set CPU64Regs:$dst, (not (or CPU64Regs:$b, CPU64Regs:$c)))], IIAlu>;
-
 // Shifts
 class LogicR_shift_rotate_imm64<bits<6> func, bits<5> _rs, string instr_asm,
                                 SDNode OpNode, PatFrag PF>:
@@ -118,7 +110,7 @@ def SLTu64   : SetCC_R<0x00, 0x2b, "sltu", setult, CPU64Regs>;
 def AND64    : ArithLogicR<0x00, 0x24, "and", and, IIAlu, CPU64Regs, 1>;
 def OR64     : ArithLogicR<0x00, 0x25, "or", or, IIAlu, CPU64Regs, 1>;
 def XOR64    : ArithLogicR<0x00, 0x26, "xor", xor, IIAlu, CPU64Regs, 1>;
-def NOR64    : LogicNOR64<0x00, 0x27, "nor">;
+def NOR64    : LogicNOR<0x00, 0x27, "nor", CPU64Regs>;
 
 /// Shift Instructions
 def DSLL     : LogicR_shift_rotate_imm64<0x38, 0x00, "dsll", shl, immZExt5>;
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index b9dcd1da1d0..06b7de7e8e3 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -292,10 +292,10 @@ class MArithR<bits<6> func, string instr_asm, SDNode op, bit isComm = 0> :
 }
 
 //  Logical
-class LogicNOR<bits<6> op, bits<6> func, string instr_asm>:
-  FR<op, func, (outs CPURegs:$rd), (ins CPURegs:$rs, CPURegs:$rt),
+class LogicNOR<bits<6> op, bits<6> func, string instr_asm, RegisterClass RC>:
+  FR<op, func, (outs RC:$rd), (ins RC:$rs, RC:$rt),
      !strconcat(instr_asm, "\t$rd, $rs, $rt"),
-     [(set CPURegs:$rd, (not (or CPURegs:$rs, CPURegs:$rt)))], IIAlu> {
+     [(set RC:$rd, (not (or RC:$rs, RC:$rt)))], IIAlu> {
   let shamt = 0;
   let isCommutable = 1;
 }
@@ -649,7 +649,7 @@ def SLTu    : SetCC_R<0x00, 0x2b, "sltu", setult, CPURegs>;
 def AND     : ArithLogicR<0x00, 0x24, "and", and, IIAlu, CPURegs, 1>;
 def OR      : ArithLogicR<0x00, 0x25, "or",  or, IIAlu, CPURegs, 1>;
 def XOR     : ArithLogicR<0x00, 0x26, "xor", xor, IIAlu, CPURegs, 1>;
-def NOR     : LogicNOR<0x00, 0x27, "nor">;
+def NOR     : LogicNOR<0x00, 0x27, "nor", CPURegs>;
 
 /// Shift Instructions
 def SLL     : LogicR_shift_rotate_imm<0x00, 0x00, "sll", shl>;
-- 
2.34.1