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| author | Bill Wendling <isanbard@gmail.com> | 2010-12-03 01:55:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-12-03 01:55:30 +0000 |
| commit | b40a90597b0b03eb04a14a494a43dcc7f58ae5f8 (patch) | |
| tree | 54da66d83c25e7a3151a1cebd0f9899774f9f30d /utils/TableGen/ARMDecoderEmitter.cpp | |
| parent | 2dbdeee87a48d253c00851ca71c388c45423480d (diff) | |
Ignore decode table conflicts in the tMOVgpr2tgpr, tMOVgpr2gpr, and tMOVtgpr2gpr
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
Diffstat (limited to 'utils/TableGen/ARMDecoderEmitter.cpp')
| -rw-r--r-- | utils/TableGen/ARMDecoderEmitter.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/utils/TableGen/ARMDecoderEmitter.cpp b/utils/TableGen/ARMDecoderEmitter.cpp index 64e25c9ad8..22b2c03736 100644 --- a/utils/TableGen/ARMDecoderEmitter.cpp +++ b/utils/TableGen/ARMDecoderEmitter.cpp @@ -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. |