| commit | e647c3137d91f5daa1096b21e09d689ddf71335b | |
| author | jiang <30155751@qq.com> | |
| Fri, 2 May 2014 15:45:48 +0000 (2 23:45 +0800) | ||
| committer | jiang <30155751@qq.com> | |
| Fri, 2 May 2014 15:45:48 +0000 (2 23:45 +0800) | ||
| tree | f7544e0b50f09aa2fe800888f869196af0e1fcb6 | treesnapshot (tar.gz zip) |
| parent | 6c8207633fd42e420e32bdf4912be9fbf307f5ad | commitdiff |
Fix x86-64 vla
For example, it should look like this
High stack
-------------
----- Func_ret_sub
------------
---- Vla stack
-------------
---- Known loc
--------------
Low
Increased loc_stack () function is used for temporary stack management, call save_reg (), released by load ()
Like this
Before use
High
----- Known loc
----
---
----
---- Pop_stack
Low
loc_stack (size, 1)
After use
High
----- Known loc
---- Pop_stack
---
----
----
Low
For example, it should look like this
High stack
-------------
----- Func_ret_sub
------------
---- Vla stack
-------------
---- Known loc
--------------
Low
Increased loc_stack () function is used for temporary stack management, call save_reg (), released by load ()
Like this
Before use
High
----- Known loc
----
---
----
---- Pop_stack
Low
loc_stack (size, 1)
After use
High
----- Known loc
---- Pop_stack
---
----
----
Low
| tcc.h | diffblobblamehistory | |
| tccgen.c | diffblobblamehistory | |
| x86_64-gen.c | diffblobblamehistory |