summaryrefslogtreecommitdiff
path: root/src/arch/x86/isa/insts/data_transfer/stack_operations.py
diff options
context:
space:
mode:
authorNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
committerNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
commitf0fef8f850b0c5aa73337ca11b26169163b2b2e1 (patch)
treed49d3492618ee85717554cddbe62cba1b5e7fb9c /src/arch/x86/isa/insts/data_transfer/stack_operations.py
parent6b73ff43ff58502c80050c7aeff5a08a4ce61f87 (diff)
parentcda354b07035f73a3b220f89014721300d36a815 (diff)
downloadgem5-f0fef8f850b0c5aa73337ca11b26169163b2b2e1.tar.xz
Merge python and x86 changes with cache branch
--HG-- extra : convert_revision : e06a950964286604274fba81dcca362d75847233
Diffstat (limited to 'src/arch/x86/isa/insts/data_transfer/stack_operations.py')
-rw-r--r--src/arch/x86/isa/insts/data_transfer/stack_operations.py60
1 files changed, 52 insertions, 8 deletions
diff --git a/src/arch/x86/isa/insts/data_transfer/stack_operations.py b/src/arch/x86/isa/insts/data_transfer/stack_operations.py
index c381dc4f4..889e7b88b 100644
--- a/src/arch/x86/isa/insts/data_transfer/stack_operations.py
+++ b/src/arch/x86/isa/insts/data_transfer/stack_operations.py
@@ -62,6 +62,25 @@ def macroop POP_R {
addi rsp, rsp, dsz
};
+def macroop POP_M {
+ # Make the default data size of pops 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
+ ld t1, ss, [0, t0, rsp]
+ addi rsp, rsp, dsz
+ st t1, ds, [scale, index, base], disp
+};
+
+def macroop POP_P {
+ # Make the default data size of pops 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
+ rdip t7
+ ld t1, ss, [0, t0, rsp]
+ addi rsp, rsp, dsz
+ st t1, ds, [0, t0, t7]
+};
+
def macroop PUSH_R {
# Make the default data size of pops 64 bits in 64 bit mode
.adjust_env oszIn64Override
@@ -70,6 +89,15 @@ def macroop PUSH_R {
st reg, ss, [0, t0, rsp]
};
+def macroop PUSH_I {
+ # Make the default data size of pops 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
+ limm t1, imm
+ subi rsp, rsp, dsz
+ st t1, ss, [0, t0, rsp]
+};
+
def macroop PUSH_M {
# Make the default data size of pops 64 bits in 64 bit mode
.adjust_env oszIn64Override
@@ -88,16 +116,32 @@ def macroop PUSH_P {
subi rsp, rsp, dsz
st t1, ss, [0, t0, rsp]
};
+
+def macroop PUSHA {
+ st rax, ss, [0, t0, rsp], "-0 * env.dataSize"
+ st rcx, ss, [0, t0, rsp], "-1 * env.dataSize"
+ st rdx, ss, [0, t0, rsp], "-2 * env.dataSize"
+ st rbx, ss, [0, t0, rsp], "-3 * env.dataSize"
+ st rsp, ss, [0, t0, rsp], "-4 * env.dataSize"
+ st rbp, ss, [0, t0, rsp], "-5 * env.dataSize"
+ st rsi, ss, [0, t0, rsp], "-6 * env.dataSize"
+ st rdi, ss, [0, t0, rsp], "-7 * env.dataSize"
+ subi rsp, rsp, "8 * env.dataSize"
+};
+
+def macroop POPA {
+ st rdi, ss, [0, t0, rsp], "0 * env.dataSize"
+ st rsi, ss, [0, t0, rsp], "1 * env.dataSize"
+ st rbp, ss, [0, t0, rsp], "2 * env.dataSize"
+ st rsp, ss, [0, t0, rsp], "3 * env.dataSize"
+ st rbx, ss, [0, t0, rsp], "4 * env.dataSize"
+ st rdx, ss, [0, t0, rsp], "5 * env.dataSize"
+ st rcx, ss, [0, t0, rsp], "6 * env.dataSize"
+ st rax, ss, [0, t0, rsp], "7 * env.dataSize"
+ addi rsp, rsp, "8 * env.dataSize"
+};
'''
#let {{
-# class POPA(Inst):
-# "GenFault ${new UnimpInstFault}"
-# class POPAD(Inst):
-# "GenFault ${new UnimpInstFault}"
-# class PUSHA(Inst):
-# "GenFault ${new UnimpInstFault}"
-# class PUSHAD(Inst):
-# "GenFault ${new UnimpInstFault}"
# class ENTER(Inst):
# "GenFault ${new UnimpInstFault}"
# class LEAVE(Inst):