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Ignore decode table conflicts in the tMOVgpr2tgpr, tMOVgpr2gpr, and tMOVtgpr2gpr

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instructions. They are handled as special moves, but encoded as a normal move.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120779 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-12-03 01:55:30 +00:00
parent 2dbdeee87a
commit b40a90597b
1 changed files with 7 additions and 0 deletions
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7
utils/TableGen/ARMDecoderEmitter.cpp
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@ -1731,6 +1731,13 @@ ARMDEBackend::populateInstruction(const CodeGenInstruction &CGI,
Name == "tSpill" || Name == "tLDRcp" || Name == "tRestore" ||
Name == "t2LEApcrelJT" || Name == "t2MOVCCi16")
return false;
// tMOVgpr2tgpr, tMOVgpr2gpr, and tMOVtgpr2gpr are used by the code
// generator for special kinds of moves, but are encoded the same. Safely
// ignore them here.
if (Name == "tMOVgpr2tgpr" || Name == "tMOVgpr2gpr" ||
Name == "tMOVtgpr2gpr")
return false;
}
// Dumps the instruction encoding format.