Commit 4e4e7fa9 authored by Jingning Han's avatar Jingning Han
Browse files

Make x86inc support local variable array

This commit modifies the x86inc to allow explicit local buffer
allocation and the corresponding stack pointer adjustment.

Change-Id: I3cb2174e0242b5869a4ba0ca0cd240ee066836c3
parent 806fa6aa
......@@ -395,6 +395,23 @@ DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14
%assign n_arg_names %0
%endmacro
%if ARCH_X86_64
%macro ALLOC_STACK 2 ; stack_size, num_regs
%assign %%stack_aligment ((mmsize + 15) & ~15)
%assign stack_size_padded %1
%assign %%reg_num (%2 - 1)
%xdefine rsp_tmp r %+ %%reg_num
mov rsp_tmp, rsp
sub rsp, stack_size_padded
and rsp, ~(%%stack_aligment - 1)
%endmacro
%macro RESTORE_STACK 0 ; reset rsp register
mov rsp, rsp_tmp
%endmacro
%endif
%if WIN64 ; Windows x64 ;=================================================
DECLARE_REG 0, rcx, ecx, cx, cl
......
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