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Diffstat (limited to 'src/arch/x86/isa/insts/system/segmentation.py')
-rw-r--r--src/arch/x86/isa/insts/system/segmentation.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/system/segmentation.py b/src/arch/x86/isa/insts/system/segmentation.py
index 9675501bb..5ecb2e193 100644
--- a/src/arch/x86/isa/insts/system/segmentation.py
+++ b/src/arch/x86/isa/insts/system/segmentation.py
@@ -38,6 +38,7 @@
microcode = '''
def macroop LGDT_M
{
+ .serializing
.adjust_env maxOsz
# Get the limit
@@ -50,6 +51,7 @@ def macroop LGDT_M
def macroop LGDT_P
{
+ .serializing
.adjust_env maxOsz
rdip t7
@@ -68,6 +70,7 @@ def macroop LGDT_P
def macroop LGDT_16_M
{
+ .serializing
.adjust_env maxOsz
# Get the limit
@@ -81,6 +84,7 @@ def macroop LGDT_16_M
def macroop LGDT_16_P
{
+ .serializing
.adjust_env maxOsz
rdip t7
@@ -95,6 +99,7 @@ def macroop LGDT_16_P
def macroop LIDT_M
{
+ .serializing
.adjust_env maxOsz
# Get the limit
@@ -107,6 +112,7 @@ def macroop LIDT_M
def macroop LIDT_P
{
+ .serializing
.adjust_env maxOsz
rdip t7
@@ -125,6 +131,7 @@ def macroop LIDT_P
def macroop LIDT_16_M
{
+ .serializing
.adjust_env maxOsz
# Get the limit
@@ -138,6 +145,7 @@ def macroop LIDT_16_M
def macroop LIDT_16_P
{
+ .serializing
.adjust_env maxOsz
rdip t7
@@ -152,6 +160,7 @@ def macroop LIDT_16_P
def macroop LTR_R
{
+ .serializing
chks reg, t0, TRCheck
limm t4, 0, dataSize=8
srli t4, reg, 3, dataSize=2
@@ -168,6 +177,7 @@ def macroop LTR_R
def macroop LTR_M
{
+ .serializing
ld t5, seg, sib, disp, dataSize=2
chks t5, t0, TRCheck
limm t4, 0, dataSize=8
@@ -185,6 +195,7 @@ def macroop LTR_M
def macroop LTR_P
{
+ .serializing
rdip t7
ld t5, seg, riprel, disp, dataSize=2
chks t5, t0, TRCheck
@@ -203,6 +214,7 @@ def macroop LTR_P
def macroop LLDT_R
{
+ .serializing
chks reg, t0, InGDTCheck, flags=(EZF,)
br label("end"), flags=(CEZF,)
limm t4, 0, dataSize=8
@@ -219,6 +231,7 @@ end:
def macroop LLDT_M
{
+ .serializing
ld t5, seg, sib, disp, dataSize=2
chks t5, t0, InGDTCheck, flags=(EZF,)
br label("end"), flags=(CEZF,)
@@ -236,6 +249,7 @@ end:
def macroop LLDT_P
{
+ .serializing
rdip t7
ld t5, seg, riprel, disp, dataSize=2
chks t5, t0, InGDTCheck, flags=(EZF,)