From e410a925df8d37f386c97dc7cdd9a78347ce4700 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sat, 4 Aug 2007 20:12:54 -0700
Subject: X86: Start implementing segmentation support. Make instructions
 observe segment prefixes, default segment rules, segment base addresses. Also
 fix some microcode and add sib and riprel "keywords" to the x86
 specialization of the microassembler.

--HG--
extra : convert_revision : be5a3b33d33f243ed6e1ad63faea8495e46d0ac9
---
 .../isa/insts/control_transfer/conditional_jump.py | 166 ++++++++++++++++++++-
 1 file changed, 161 insertions(+), 5 deletions(-)

(limited to 'src/arch/x86/isa/insts/control_transfer/conditional_jump.py')

diff --git a/src/arch/x86/isa/insts/control_transfer/conditional_jump.py b/src/arch/x86/isa/insts/control_transfer/conditional_jump.py
index 7ca426be6..b04ca97d6 100644
--- a/src/arch/x86/isa/insts/control_transfer/conditional_jump.py
+++ b/src/arch/x86/isa/insts/control_transfer/conditional_jump.py
@@ -53,8 +53,164 @@
 #
 # Authors: Gabe Black
 
-microcode = ""
-#let {{
-#    class JCC(Inst):
-#	"GenFault ${new UnimpInstFault}"
-#}};
+microcode = '''
+def macroop JZ_I
+{
+    # Make the defualt data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CZF,)
+};
+
+def macroop JNZ_I
+{
+    # Make the defualt data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCZF,)
+};
+
+def macroop JB_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CCF,)
+};
+
+def macroop JNB_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCCF,)
+};
+
+def macroop JBE_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CCvZF,)
+};
+
+def macroop JNBE_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCCvZF,)
+};
+
+def macroop JS_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CSF,)
+};
+
+def macroop JNS_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCSF,)
+};
+
+def macroop JP_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CPF,)
+};
+
+def macroop JNP_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCPF,)
+};
+
+def macroop JL_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CSxOF,)
+};
+
+def macroop JNL_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCSxOF,)
+};
+
+def macroop JLE_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(CSxOvZF,)
+};
+
+def macroop JNLE_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCSxOvZF,)
+};
+
+def macroop JO_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(COF,)
+};
+
+def macroop JNO_I
+{
+    # Make the default data size of jumps 64 bits in 64 bit mode
+    .adjust_env oszIn64Override
+
+    rdip t1
+    limm t2, imm
+    wrip t1, t2, flags=(nCOF,)
+};
+'''
-- 
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