Fixed displacement size bug.

--HG-- extra : convert_revision : c39249ef598c1bd555098d688381dc62541a07c0
2007-07-22 02:23:03 +00:00 · 2007-07-22 02:23:03 +00:00 · bff4f765f5
parent 6a0b712a1e
commit bff4f765f5
1 changed files with 2 additions and 0 deletions
--- 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) {