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authorSteve Reinhardt <stever@eecs.umich.edu>2007-07-22 10:40:45 -0400
committerSteve Reinhardt <stever@eecs.umich.edu>2007-07-22 10:40:45 -0400
commit03730edc45e2e00bdec58dabc84e94c632634a1a (patch)
treeaffdbffcb174a9cfc0de933f3c240ae5f2813292 /src/arch/x86/isa/insts/control_transfer/jump.py
parent658eeee50715d9fd334ae3fd3e0e21b6db6de0c4 (diff)
parent2cd454d102b5da828b0fbf4b66ef1a24875e69f6 (diff)
downloadgem5-03730edc45e2e00bdec58dabc84e94c632634a1a.tar.xz
Merge Gabe's changes with mine.
--HG-- extra : convert_revision : f50ed42e7acb3f11e610fd6976eaa8df0c6ba2ab
Diffstat (limited to 'src/arch/x86/isa/insts/control_transfer/jump.py')
-rw-r--r--src/arch/x86/isa/insts/control_transfer/jump.py194
1 files changed, 189 insertions, 5 deletions
diff --git a/src/arch/x86/isa/insts/control_transfer/jump.py b/src/arch/x86/isa/insts/control_transfer/jump.py
index e90e5b12b..158861a3d 100644
--- a/src/arch/x86/isa/insts/control_transfer/jump.py
+++ b/src/arch/x86/isa/insts/control_transfer/jump.py
@@ -53,8 +53,192 @@
#
# Authors: Gabe Black
-microcode = ""
-#let {{
-# class JMP(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,)
+};
+
+def macroop JMP_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
+};
+
+def macroop JMP_R
+{
+ wripi reg, 0
+};
+
+def macroop JMP_M
+{
+ ld t1, ds, [scale, index, base], disp
+ wripi t1, 0
+};
+
+def macroop JMP_P
+{
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ wripi t1, 0
+};
+'''