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-rw-r--r--lib/Target/X86/Disassembler/X86DisassemblerDecoder.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index 85f74358d9..66088bd88e 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -1311,6 +1311,7 @@ static int readModRM(struct InternalInstruction* insn) {
case 0x1:
insn->eaBase = (EABase)(insn->eaBaseBase + rm);
insn->eaDisplacement = EA_DISP_8;
+ insn->displacementSize = 1;
if (readDisplacement(insn))
return -1;
break;
@@ -1356,6 +1357,8 @@ static int readModRM(struct InternalInstruction* insn) {
}
break;
case 0x1:
+ insn->displacementSize = 1;
+ // FALLTHROUGH
case 0x2:
insn->eaDisplacement = (mod == 0x1 ? EA_DISP_8 : EA_DISP_32);
switch (rm) {