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| author | Jim Grosbach <grosbach@apple.com> | 2012-01-21 00:07:56 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-01-21 00:07:56 +0000 |
| commit | 12a8863828879168ffd634df09f3aa91b0b256ee (patch) | |
| tree | 1d7040a38d131b8deec1cc91debf7e7ab3268de2 /lib/Target/ARM/AsmParser | |
| parent | 4888d5e98c7ae1fed28e41d75a65ddf70b25b03d (diff) | |
| download | external_llvm-12a8863828879168ffd634df09f3aa91b0b256ee.zip external_llvm-12a8863828879168ffd634df09f3aa91b0b256ee.tar.gz external_llvm-12a8863828879168ffd634df09f3aa91b0b256ee.tar.bz2 | |
Thumb2 'add rd, pc, imm' alternate form for 'adr' instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148601 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmParser')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 84814f1..a520bff 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -4628,9 +4628,11 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic, // // If either register is a high reg, it's either one of the SP // variants (handled above) or a 32-bit encoding, so we just - // check against T3. + // check against T3. If the second register is the PC, this is an + // alternate form of ADR, which uses encoding T4, so check for that too. if ((!isARMLowRegister(static_cast<ARMOperand*>(Operands[3])->getReg()) || !isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg())) && + static_cast<ARMOperand*>(Operands[4])->getReg() != ARM::PC && static_cast<ARMOperand*>(Operands[5])->isT2SOImm()) return false; // If both registers are low, we're in an IT block, and the immediate is |