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-rw-r--r--src/arch/x86/predecoder.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/predecoder.cc b/src/arch/x86/predecoder.cc
index bbbad7dd0..49f76699b 100644
--- a/src/arch/x86/predecoder.cc
+++ b/src/arch/x86/predecoder.cc
@@ -277,7 +277,8 @@ namespace X86ISA
displacementSize = 0;
} else {
//figure out 32/64 bit displacement size
- if(modRM.mod == 0 && modRM.rm == 4 || modRM.mod == 2)
+ if(modRM.mod == 0 && (modRM.rm == 4 || modRM.rm == 5)
+ || modRM.mod == 2)
displacementSize = 4;
else if(modRM.mod == 1)
displacementSize = 1;