diff options
| author | Chris Lattner <sabre@nondot.org> | 2002-12-23 23:46:00 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-12-23 23:46:00 +0000 |
| commit | facc9fb9ba7317ac376bfb2518b7abde18de3764 (patch) | |
| tree | 0a54061f84ee188cfe30cd5f4897a2f10165367c /lib/Target/X86/MachineCodeEmitter.cpp | |
| parent | e500864619a0ff4cfd2b41e404e262b2e2891913 (diff) | |
Add support for the bswap instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5114 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/MachineCodeEmitter.cpp')
| -rw-r--r-- | lib/Target/X86/MachineCodeEmitter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/MachineCodeEmitter.cpp b/lib/Target/X86/MachineCodeEmitter.cpp index dc9f4c08a7..79c1dbfe00 100644 --- a/lib/Target/X86/MachineCodeEmitter.cpp +++ b/lib/Target/X86/MachineCodeEmitter.cpp @@ -238,7 +238,8 @@ void Emitter::emitInstruction(MachineInstr &MI) { break; case X86II::AddRegFrm: MCE.emitByte(BaseOpcode + getX86RegNum(MI.getOperand(0).getReg())); - if (MI.getNumOperands() == 2) { + if (MI.getNumOperands() == 2 && (MI.getOperand(1).isImmediate() || + MI.getOperand(1).getVRegValueOrNull())) { unsigned Size = sizeOfPtr(Desc); if (Value *V = MI.getOperand(1).getVRegValueOrNull()) { assert(Size == 4 && "Don't know how to emit non-pointer values!"); |