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| author | Evan Cheng <evan.cheng@apple.com> | 2012-04-11 00:13:00 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-04-11 00:13:00 +0000 |
| commit | aca6c822e6019503232a0da2995d58e1ca7fc5c1 (patch) | |
| tree | e9b428496c6705dc273a9c97656433cdb00cb651 /llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | |
| parent | 645bdd4b69cd78179aff35915f7ac25e2034b8d7 (diff) | |
| download | bcm5719-llvm-aca6c822e6019503232a0da2995d58e1ca7fc5c1.tar.gz bcm5719-llvm-aca6c822e6019503232a0da2995d58e1ca7fc5c1.zip | |
Fix a number of problems with ARM fused multiply add/subtract instructions.
1. The new instruction itinerary entries are not properly described.
2. The asm parser can't handle vfms and vfnms.
3. There were no assembler, disassembler test cases.
4. HasNEON2 has the wrong assembler predicate.
rdar://10139676
llvm-svn: 154456
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 34dadf88238..8fa7378ffff 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -4659,6 +4659,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic, Mnemonic == "fmrs" || Mnemonic == "fsqrts" || Mnemonic == "fsubs" || Mnemonic == "fsts" || Mnemonic == "fcpys" || Mnemonic == "fdivs" || Mnemonic == "fmuls" || Mnemonic == "fcmps" || Mnemonic == "fcmpzs" || + Mnemonic == "vfms" || Mnemonic == "vfnms" || (Mnemonic == "movs" && isThumb()))) { Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1); CarrySetting = true; @@ -4702,6 +4703,7 @@ getMnemonicAcceptInfo(StringRef Mnemonic, bool &CanAcceptCarrySet, Mnemonic == "orr" || Mnemonic == "mvn" || Mnemonic == "rsb" || Mnemonic == "rsc" || Mnemonic == "orn" || Mnemonic == "sbc" || Mnemonic == "eor" || Mnemonic == "neg" || + Mnemonic == "vfm" || Mnemonic == "vfnm" || (!isThumb() && (Mnemonic == "smull" || Mnemonic == "mov" || Mnemonic == "mla" || Mnemonic == "smlal" || Mnemonic == "umlal" || Mnemonic == "umull"))) { |
