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authorGabe Black <gblack@eecs.umich.edu>2007-07-22 02:23:03 +0000
committerGabe Black <gblack@eecs.umich.edu>2007-07-22 02:23:03 +0000
commitbff4f765f53b371139991e531ab00a0c650410e5 (patch)
tree5f56f38c65137b4e5abe488cb20b2c70cb151b76 /src/arch/x86/predecoder.cc
parent6a0b712a1ed855b42d1df3c31bae2eb1d52ce131 (diff)
downloadgem5-bff4f765f53b371139991e531ab00a0c650410e5.tar.xz
Fixed displacement size bug.
--HG-- extra : convert_revision : c39249ef598c1bd555098d688381dc62541a07c0
Diffstat (limited to 'src/arch/x86/predecoder.cc')
-rw-r--r--src/arch/x86/predecoder.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/x86/predecoder.cc b/src/arch/x86/predecoder.cc
index b6c488e45..2c997f34b 100644
--- a/src/arch/x86/predecoder.cc
+++ b/src/arch/x86/predecoder.cc
@@ -340,6 +340,8 @@ namespace X86ISA
emi.sib = nextByte;
DPRINTF(Predecoder, "Found SIB byte %#x.\n", nextByte);
consumeByte();
+ if(emi.modRM.mod == 0 && emi.sib.base == 5)
+ displacementSize = 4;
if(displacementSize) {
nextState = DisplacementState;
} else if(immediateSize) {