diff options
Diffstat (limited to 'tinyc/lib/alloca86_64-bt.S')
| -rw-r--r-- | tinyc/lib/alloca86_64-bt.S | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/tinyc/lib/alloca86_64-bt.S b/tinyc/lib/alloca86_64-bt.S deleted file mode 100644 index 4cbad90f8..000000000 --- a/tinyc/lib/alloca86_64-bt.S +++ /dev/null @@ -1,56 +0,0 @@ -/* ---------------------------------------------- */ -/* alloca86_64.S */ - -.globl __bound_alloca -__bound_alloca: - -#ifdef _WIN32 - # bound checking is not implemented - pop %rdx - mov %rcx,%rax - add $15,%rax - and $-16,%rax - jz p3 - -p1: - cmp $4096,%rax - jbe p2 - test %rax,-4096(%rsp) - sub $4096,%rsp - sub $4096,%rax - jmp p1 -p2: - - sub %rax,%rsp - mov %rsp,%rax - add $32,%rax - -p3: - push %rdx - ret -#else - pop %rdx - mov %rdi,%rax - mov %rax,%rsi # size, a second parm to the __bound_new_region - - add $15,%rax - and $-16,%rax - jz p3 - - - sub %rax,%rsp - mov %rsp,%rdi # pointer, a first parm to the __bound_new_region - mov %rsp,%rax - - push %rdx - push %rax - call __bound_new_region - pop %rax - pop %rdx - -p3: - push %rdx - ret -#endif - -/* ---------------------------------------------- */ |