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authorGabe Black <gblack@eecs.umich.edu>2007-07-20 23:16:03 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-20 23:16:03 -0700
commitfc1b7d62b7e8e5cf59956875720dbd1deb68af93 (patch)
tree72af2ec10ae733a6dea67a39141602c2f379ba32 /src/arch/x86/isa/insts/data_transfer/stack_operations.py
parent009df5ff1e19276433975fddd43a306ff653a20e (diff)
downloadgem5-fc1b7d62b7e8e5cf59956875720dbd1deb68af93.tar.xz
Fixed the distinction between far and near versions of jmp, call and ret. Implemented some shifts, rotates, and pushes.
--HG-- extra : convert_revision : fcb06189ff213e82da16ac43231feb308cb3a285
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.py19
1 files changed, 19 insertions, 0 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 585437b8c..c381dc4f4 100644
--- a/src/arch/x86/isa/insts/data_transfer/stack_operations.py
+++ b/src/arch/x86/isa/insts/data_transfer/stack_operations.py
@@ -69,6 +69,25 @@ def macroop PUSH_R {
subi rsp, rsp, dsz
st reg, ss, [0, t0, rsp]
};
+
+def macroop PUSH_M {
+ # Make the default data size of pops 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
+ ld t1, ds, [scale, index, base], disp
+ subi rsp, rsp, dsz
+ st t1, ss, [0, t0, rsp]
+};
+
+def macroop PUSH_P {
+ # Make the default data size of pops 64 bits in 64 bit mode
+ .adjust_env oszIn64Override
+
+ rdip t7
+ ld t1, ds, [0, t0, t7], disp
+ subi rsp, rsp, dsz
+ st t1, ss, [0, t0, rsp]
+};
'''
#let {{
# class POPA(Inst):