.code
X86CompilationCallback proc
- ; Save all int arg registers into register spill area.
- mov [rsp+ 8], rcx
- mov [rsp+16], rdx
- mov [rsp+24], r8
- mov [rsp+32], r9
-
push rbp
; Save RSP.
mov rbp, rsp
+ ; Save all int arg registers
+ ; WARNING: We cannot use register spill area - we're generating stubs by hands!
+ push rcx
+ push rdx
+ push r8
+ push r9
+
; Align stack on 16-byte boundary.
and rsp, -16
; Restore RSP.
mov rsp, rbp
+ ; Restore all int arg registers
+ sub rsp, 32
+ pop r9
+ pop r8
+ pop rdx
+ pop rcx
+
; Restore RBP.
pop rbp
-
- ; Restore all int arg registers.
- mov r9, [rsp+32]
- mov r8, [rsp+24]
- mov rdx, [rsp+16]
- mov rcx, [rsp+ 8]
-
ret
X86CompilationCallback endp