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author | Eric Christopher <echristo@apple.com> | 2012-05-10 21:48:22 +0000 |
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committer | Eric Christopher <echristo@apple.com> | 2012-05-10 21:48:22 +0000 |
commit | 05b7a50210c1ebdd88fd7799c3d32b8fe1a0ce29 (patch) | |
tree | 2f57db87028bae50912a694bb587d94b5e01c122 /lib | |
parent | 89c324bf11b611a322b71ed81846a5c81fb5d01f (diff) | |
download | external_llvm-05b7a50210c1ebdd88fd7799c3d32b8fe1a0ce29.zip external_llvm-05b7a50210c1ebdd88fd7799c3d32b8fe1a0ce29.tar.gz external_llvm-05b7a50210c1ebdd88fd7799c3d32b8fe1a0ce29.tar.bz2 |
Add support for the 'X' inline asm operand modifier.
Patch by Jack Carter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156577 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/Mips/MipsAsmPrinter.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp index 3333738..65dd6e9 100644 --- a/lib/Target/Mips/MipsAsmPrinter.cpp +++ b/lib/Target/Mips/MipsAsmPrinter.cpp @@ -382,14 +382,26 @@ bool MipsAsmPrinter::isBlockOnlyReachableByFallthrough(const MachineBasicBlock* } // Print out an operand for an inline asm expression. -bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, +bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, unsigned AsmVariant,const char *ExtraCode, raw_ostream &O) { // Does this asm operand have a single letter operand modifier? - if (ExtraCode && ExtraCode[0]) - return true; // Unknown modifier. + if (ExtraCode && ExtraCode[0]) { + if (ExtraCode[1] != 0) return true; // Unknown modifier. + + const MachineOperand &MO = MI->getOperand(OpNum); + switch (ExtraCode[0]) { + default: + return true; // Unknown modifier. + case 'X': // hex const int + if ((MO.getType()) != MachineOperand::MO_Immediate) + return true; + O << "0x" << StringRef(utohexstr(MO.getImm())).lower(); + return false; + } + } - printOperand(MI, OpNo, O); + printOperand(MI, OpNum, O); return false; } |