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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-07-30 13:19:11 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-07-30 13:19:11 -0700 |
| commit | 4b3a20cdeca2e72606c435ee59abc936cfcb6db2 (patch) | |
| tree | 5bec9820c84cbca74ea3da66b0f6d676ac04d802 /src/arch/x86/isa/insts/data_transfer/stack_operations.py | |
| parent | e70ffb0117bc35ab346970c907a3b557fa816663 (diff) | |
| download | gem5-4b3a20cdeca2e72606c435ee59abc936cfcb6db2.tar.xz | |
X86: Implement LEAVE
--HG--
extra : convert_revision : c642d5018ece82c644e1cfa389b2d3dbd6ab5ffd
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.py | 9 |
1 files changed, 9 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 1c13b44b4..082e24485 100644 --- a/src/arch/x86/isa/insts/data_transfer/stack_operations.py +++ b/src/arch/x86/isa/insts/data_transfer/stack_operations.py @@ -141,6 +141,15 @@ def macroop POPA { ld rax, ss, [0, t0, rsp], "7 * env.dataSize" addi rsp, rsp, "8 * env.dataSize" }; + +def macroop LEAVE { + # Make the default data size of pops 64 bits in 64 bit mode + .adjust_env oszIn64Override + + mov rsp, rsp, rbp + ld rbp, ss, [0, t0, rsp] + addi rsp, rsp, dsz +}; ''' #let {{ # class ENTER(Inst): |