diff options
Diffstat (limited to 'lib/Target/ARM/InstPrinter')
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index f0c7453cd0..2f6b1b02cc 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -52,6 +52,27 @@ void ARMInstPrinter::printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) { unsigned Opcode = MI->getOpcode(); + // Check for HINT instructions w/ canonical names. + if (Opcode == ARM::HINT || Opcode == ARM::t2HINT) { + switch (MI->getOperand(0).getImm()) { + case 0: O << "\tnop"; break; + case 1: O << "\tyield"; break; + case 2: O << "\twfe"; break; + case 3: O << "\twfi"; break; + case 4: O << "\tsev"; break; + default: + // Anything else should just print normally. + printInstruction(MI, O); + printAnnotation(O, Annot); + return; + } + printPredicateOperand(MI, 1, O); + if (Opcode == ARM::t2HINT) + O << ".w"; + printAnnotation(O, Annot); + return; + } + // Check for MOVs and print canonical forms, instead. if (Opcode == ARM::MOVsr) { // FIXME: Thumb variants? |