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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-08-06 22:35:29 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-08-06 22:35:29 +0000 |
| commit | 014096e4d5e65309ca71d0e63327f5386ddf16fb (patch) | |
| tree | 9bf0dcc3defe46cf7a89ab9a5711c709549c74f6 /lib/Target/Mips/InstPrinter | |
| parent | a1fe9ef62e18dcb30cdee62a2fad82d05791d359 (diff) | |
| download | external_llvm-014096e4d5e65309ca71d0e63327f5386ddf16fb.zip external_llvm-014096e4d5e65309ca71d0e63327f5386ddf16fb.tar.gz external_llvm-014096e4d5e65309ca71d0e63327f5386ddf16fb.tar.bz2 | |
[mips] Delete unnecessary InstAliases. Also, clear some of the InstAlias'
EmitAlias flag and have MipsInstPrinter::printAlias print the aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187824 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/InstPrinter')
| -rw-r--r-- | lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp index b04918c..369fece 100644 --- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp +++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp @@ -256,6 +256,12 @@ bool MipsInstPrinter::printAlias(const MCInst &MI, raw_ostream &OS) { case Mips::JALR64: // jalr $ra, $r1 => jalr $r1 return isReg<Mips::RA_64>(MI, 0) && printAlias("jalr", MI, 1, OS); + case Mips::NOR: + // nor $r0, $r1, $zero => not $r0, $r1 + return isReg<Mips::ZERO>(MI, 2) && printAlias("not", MI, 0, 1, OS); + case Mips::NOR64: + // nor $r0, $r1, $zero => not $r0, $r1 + return isReg<Mips::ZERO_64>(MI, 2) && printAlias("not", MI, 0, 1, OS); case Mips::OR: // or $r0, $r1, $zero => move $r0, $r1 return isReg<Mips::ZERO>(MI, 2) && printAlias("move", MI, 0, 1, OS); |