diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2014-04-11 19:35:44 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2014-04-11 19:35:44 +0000 |
| commit | 3830243b552fe87837f593a38d9623ee14b5261f (patch) | |
| tree | 978d9eab4e6005fb341d35480c525bfbbffd6546 /lib | |
| parent | 644b118230739c647a61e658060be17650f1d7f8 (diff) | |
| download | llvm-3830243b552fe87837f593a38d9623ee14b5261f.tar.gz llvm-3830243b552fe87837f593a38d9623ee14b5261f.tar.bz2 llvm-3830243b552fe87837f593a38d9623ee14b5261f.tar.xz | |
Merging r205067:
------------------------------------------------------------------------
r205067 | ahatanaka | 2014-03-28 19:28:07 -0400 (Fri, 28 Mar 2014) | 7 lines
[x86] Fix printing of register operands with q modifier.
Emit 32-bit register names instead of 64-bit register names if the target does
not have 64-bit general purpose registers.
<rdar://problem/14653996>
------------------------------------------------------------------------
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@206055 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86AsmPrinter.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp index 1258441150..1f5f91844f 100644 --- a/lib/Target/X86/X86AsmPrinter.cpp +++ b/lib/Target/X86/X86AsmPrinter.cpp @@ -393,9 +393,11 @@ bool X86AsmPrinter::printAsmMRegister(const MachineOperand &MO, char Mode, case 'k': // Print SImode register Reg = getX86SubSuperRegister(Reg, MVT::i32); break; - case 'q': // Print DImode register - // FIXME: gcc will actually print e instead of r for 32-bit. - Reg = getX86SubSuperRegister(Reg, MVT::i64); + case 'q': + // Print 64-bit register names if 64-bit integer registers are available. + // Otherwise, print 32-bit register names. + MVT::SimpleValueType Ty = Subtarget->is64Bit() ? MVT::i64 : MVT::i32; + Reg = getX86SubSuperRegister(Reg, Ty); break; } |