From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 22 Jul 2007 02:23:03 +0000 (+0000)
Subject: Fixed displacement size bug.
X-Git-Tag: m5_2.0_beta4~297^2~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bff4f765f53b371139991e531ab00a0c650410e5;p=gem5.git

Fixed displacement size bug.

--HG--
extra : convert_revision : c39249ef598c1bd555098d688381dc62541a07c0
---

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) {