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authorGabe Black <gblack@eecs.umich.edu>2007-07-30 13:28:31 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-30 13:28:31 -0700
commitdbc979b9e283e39562c425f97d15802bdb958452 (patch)
treee7ac5fc06b7aa36de50afbd87f9bb4c53668fb98 /src/arch/x86/isa
parentbae96272a1630cd622f657a26d848784815c8c2b (diff)
downloadgem5-dbc979b9e283e39562c425f97d15802bdb958452.tar.xz
X86: Force jumps to use 64 bit operand size.
--HG-- extra : convert_revision : 1c3685e7f4d07d5b4ded6c78b794964f51a358a9
Diffstat (limited to 'src/arch/x86/isa')
-rw-r--r--src/arch/x86/isa/insts/control_transfer/jump.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/control_transfer/jump.py b/src/arch/x86/isa/insts/control_transfer/jump.py
index 158861a3d..0df84cbe8 100644
--- a/src/arch/x86/isa/insts/control_transfer/jump.py
+++ b/src/arch/x86/isa/insts/control_transfer/jump.py
@@ -226,17 +226,26 @@ def macroop JMP_I
def macroop JMP_R
{
+ # Make the default data size of jumps 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
wripi reg, 0
};
def macroop JMP_M
{
+ # Make the default data size of jumps 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
ld t1, ds, [scale, index, base], disp
wripi t1, 0
};
def macroop JMP_P
{
+ # Make the default data size of jumps 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
rdip t7
ld t1, ds, [0, t0, t7], disp
wripi t1, 0