[llvm] r208964 - Mips: don't print subu alias for addiu
Tim Northover
tnorthover at apple.com
Fri May 16 02:41:31 PDT 2014
Author: tnorthover
Date: Fri May 16 04:41:30 2014
New Revision: 208964
URL: http://llvm.org/viewvc/llvm-project?rev=208964&view=rev
Log:
Mips: don't print subu alias for addiu
Certainly not without having a custom PrintMethod to invert the immediate
beforehand. But probably not at all.
This will be tested when the TableGen "should I print this Alias" heuristic is
fixed (very soon).
Modified:
llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=208964&r1=208963&r2=208964&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Fri May 16 04:41:30 2014
@@ -1318,13 +1318,13 @@ def : MipsInstAlias<"sll $rd, $rt, $rs"
(SLLV GPR32Opnd:$rd, GPR32Opnd:$rt, GPR32Opnd:$rs), 0>;
def : MipsInstAlias<"sub, $rd, $rs, $imm",
(ADDi GPR32Opnd:$rd, GPR32Opnd:$rs,
- InvertedImOperand:$imm)>;
+ InvertedImOperand:$imm), 0>;
def : MipsInstAlias<"sub $rs, $imm",
(ADDi GPR32Opnd:$rs, GPR32Opnd:$rs, InvertedImOperand:$imm),
0>;
def : MipsInstAlias<"subu, $rd, $rs, $imm",
(ADDiu GPR32Opnd:$rd, GPR32Opnd:$rs,
- InvertedImOperand:$imm)>;
+ InvertedImOperand:$imm), 0>;
def : MipsInstAlias<"subu $rs, $imm", (ADDiu GPR32Opnd:$rs, GPR32Opnd:$rs,
InvertedImOperand:$imm), 0>;
def : MipsInstAlias<"sra $rd, $rt, $rs",
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