diff options
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp')
-rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index a7059c6914df..4ddc1f0ba429 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -396,10 +396,14 @@ void X86MCCodeEmitter::emitMemModRMByte(const MCInst &MI, unsigned Op, // rip-relative addressing is actually relative to the *next* instruction. // Since an immediate can follow the mod/rm byte for an instruction, this - // means that we need to bias the immediate field of the instruction with - // the size of the immediate field. If we have this case, add it into the + // means that we need to bias the displacement field of the instruction with + // the size of the immediate field. If we have this case, add it into the // expression to emit. - int ImmSize = X86II::hasImm(TSFlags) ? X86II::getSizeOfImm(TSFlags) : 0; + // Note: rip-relative addressing using immediate displacement values should + // not be adjusted, assuming it was the user's intent. + int ImmSize = !Disp.isImm() && X86II::hasImm(TSFlags) + ? X86II::getSizeOfImm(TSFlags) + : 0; EmitImmediate(Disp, MI.getLoc(), 4, MCFixupKind(FixupKind), CurByte, OS, Fixups, -ImmSize); |