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Add support for 64-bit 'r' constraint. Patch by by Rafael ~Avila de Espíndol! 

This fixes PR1029 and Regression/CodeGen/X86/x86-64-asm.ll

llvm-svn: 32206
This commit is contained in:
Chris Lattner 2006-12-04 22:38:21 +00:00
parent 9a5a838c98
commit d139ddd2e6
1 changed files with 5 additions and 0 deletions
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5
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -5528,6 +5528,11 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
break;
case 'r': // GENERAL_REGS
case 'R': // LEGACY_REGS
if (VT == MVT::i64 && Subtarget->is64Bit())
return make_vector<unsigned>(X86::RAX, X86::RDX, X86::RCX, X86::RBX,
X86::RSI, X86::RDI, X86::RBP, X86::RSP,
X86::R8, X86::R9, X86::R10, X86::R11,
X86::R12, X86::R13, X86::R14, X86::R15, 0);
if (VT == MVT::i32)
return make_vector<unsigned>(X86::EAX, X86::EDX, X86::ECX, X86::EBX,
X86::ESI, X86::EDI, X86::EBP, X86::ESP, 0);