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Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
-rw-r--r--llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp49
1 files changed, 26 insertions, 23 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index d8fd809c4b0..8bfefdfb3a3 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1808,29 +1808,32 @@ static StringRef SplitMnemonic(StringRef Mnemonic,
Mnemonic == "vqdmlal" || Mnemonic == "bics"))
return Mnemonic;
- // First, split out any predication code.
- unsigned CC = StringSwitch<unsigned>(Mnemonic.substr(Mnemonic.size()-2))
- .Case("eq", ARMCC::EQ)
- .Case("ne", ARMCC::NE)
- .Case("hs", ARMCC::HS)
- .Case("cs", ARMCC::HS)
- .Case("lo", ARMCC::LO)
- .Case("cc", ARMCC::LO)
- .Case("mi", ARMCC::MI)
- .Case("pl", ARMCC::PL)
- .Case("vs", ARMCC::VS)
- .Case("vc", ARMCC::VC)
- .Case("hi", ARMCC::HI)
- .Case("ls", ARMCC::LS)
- .Case("ge", ARMCC::GE)
- .Case("lt", ARMCC::LT)
- .Case("gt", ARMCC::GT)
- .Case("le", ARMCC::LE)
- .Case("al", ARMCC::AL)
- .Default(~0U);
- if (CC != ~0U) {
- Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 2);
- PredicationCode = CC;
+ // First, split out any predication code. Ignore mnemonics we know aren't
+ // predicated but do have a carry-set and so weren't caught above.
+ if (Mnemonic != "adcs") {
+ unsigned CC = StringSwitch<unsigned>(Mnemonic.substr(Mnemonic.size()-2))
+ .Case("eq", ARMCC::EQ)
+ .Case("ne", ARMCC::NE)
+ .Case("hs", ARMCC::HS)
+ .Case("cs", ARMCC::HS)
+ .Case("lo", ARMCC::LO)
+ .Case("cc", ARMCC::LO)
+ .Case("mi", ARMCC::MI)
+ .Case("pl", ARMCC::PL)
+ .Case("vs", ARMCC::VS)
+ .Case("vc", ARMCC::VC)
+ .Case("hi", ARMCC::HI)
+ .Case("ls", ARMCC::LS)
+ .Case("ge", ARMCC::GE)
+ .Case("lt", ARMCC::LT)
+ .Case("gt", ARMCC::GT)
+ .Case("le", ARMCC::LE)
+ .Case("al", ARMCC::AL)
+ .Default(~0U);
+ if (CC != ~0U) {
+ Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 2);
+ PredicationCode = CC;
+ }
}
// Next, determine if we have a carry setting bit. We explicitly ignore all
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