diff options
| author | Manoj Gupta <manojgupta@google.com> | 2017-05-25 19:07:57 +0000 |
|---|---|---|
| committer | Manoj Gupta <manojgupta@google.com> | 2017-05-25 19:07:57 +0000 |
| commit | abf586838958632768fa4c91d7d8be1689e37bf8 (patch) | |
| tree | 8aa5f8378798acf1b6031c29871e40bbf3a146d0 /lib/Target/AArch64/AArch64AsmPrinter.cpp | |
| parent | 674c13e409628874280859217f9a0b1e792f160d (diff) | |
[AArch64]: add 'a' inline asm operand modifier.
Summary:
This is used in the Linux kernel, and effectively just means "print an
address". This brings back r193593.
Reviewed by: Renato Golin
Reviewers: t.p.northover, rengolin, richard.barton.arm, kristof.beyls
Subscribers: aemerson, javed.absar, llvm-commits, eraman
Differential Revision: https://reviews.llvm.org/D33558
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303901 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64/AArch64AsmPrinter.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64AsmPrinter.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/AArch64/AArch64AsmPrinter.cpp b/lib/Target/AArch64/AArch64AsmPrinter.cpp index 056ffd58b52..981fd22c213 100644 --- a/lib/Target/AArch64/AArch64AsmPrinter.cpp +++ b/lib/Target/AArch64/AArch64AsmPrinter.cpp @@ -320,6 +320,9 @@ bool AArch64AsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, switch (ExtraCode[0]) { default: return true; // Unknown modifier. + case 'a': // Print 'a' modifier + PrintAsmMemoryOperand(MI, OpNum, AsmVariant, ExtraCode, O); + return false; case 'w': // Print W register case 'x': // Print X register if (MO.isReg()) @@ -388,7 +391,7 @@ bool AArch64AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, unsigned AsmVariant, const char *ExtraCode, raw_ostream &O) { - if (ExtraCode && ExtraCode[0]) + if (ExtraCode && ExtraCode[0] && ExtraCode[0] != 'a') return true; // Unknown modifier. const MachineOperand &MO = MI->getOperand(OpNum); |