diff options
Diffstat (limited to 'lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index ab0ff87eae..67176ad5a3 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -3473,8 +3473,11 @@ processInstruction(MCInst &Inst, } break; case ARM::tADDi8: - // If the immediate is in the range 0-7, we really wanted tADDi3. - if (Inst.getOperand(3).getImm() < 8) + // If the immediate is in the range 0-7, we want tADDi3 iff Rd was + // explicitly specified. From the ARM ARM: "Encoding T1 is preferred + // to encoding T2 if <Rd> is specified and encoding T2 is preferred + // to encoding T1 if <Rd> is omitted." + if (Inst.getOperand(3).getImm() < 8 && Operands.size() == 6) Inst.setOpcode(ARM::tADDi3); break; case ARM::tBcc: |