summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
index f4c8a4663..8ad5e4763 100644
--- a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
+++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
@@ -150,13 +150,14 @@ def macroop LEAVE {
# Make the default data size of pops 64 bits in 64 bit mode
.adjust_env oszIn64Override
- mov t1, t1, rbp, dataSize=asz
+ mov t1, t1, rbp, dataSize=ssz
ld rbp, ss, [1, t0, t1], dataSize=ssz
- mov rsp, rsp, t1, dataSize=asz
- addi rsp, rsp, ssz, dataSize=asz
+ mov rsp, rsp, t1, dataSize=ssz
+ addi rsp, rsp, ssz, dataSize=ssz
};
def macroop ENTER_I_I {
+ .adjust_env oszIn64Override
# This needs to check all the addresses it writes to before it actually
# writes any values.
@@ -168,10 +169,10 @@ def macroop ENTER_I_I {
# t1 is now the masked nesting level, and t2 is the amount of storage.
# Push rbp.
- stupd rbp, ss, [1, t0, rsp], "-env.stackSize", dataSize=ssz
+ stupd rbp, ss, [1, t0, rsp], "-env.dataSize"
# Save the stack pointer for later
- mov t6, t6, rsp, dataSize=asz
+ mov t6, t6, rsp
# If the nesting level is zero, skip all this stuff.
sub t0, t1, t0, flags=(EZF,), dataSize=2
@@ -183,8 +184,8 @@ def macroop ENTER_I_I {
limm t4, "ULL(-1)", dataSize=8
topOfLoop:
- ld t5, ss, [ssz, t4, rbp], dataSize=ssz
- stupd t5, ss, [1, t0, rsp], "-env.stackSize"
+ ld t5, ss, [dsz, t4, rbp]
+ stupd t5, ss, [1, t0, rsp], "-env.dataSize"
# If we're not done yet, loop
subi t4, t4, 1, dataSize=8
@@ -193,10 +194,10 @@ topOfLoop:
bottomOfLoop:
# Push the old rbp onto the stack
- stupd t6, ss, [1, t0, rsp], "-env.stackSize"
+ stupd t6, ss, [1, t0, rsp], "-env.dataSize"
skipLoop:
- sub rsp, rsp, t2, dataSize=asz
- mov rbp, rbp, t6, dataSize=asz
+ sub rsp, rsp, t2, dataSize=ssz
+ mov rbp, rbp, t6
};
'''