conservatory
/
picrin
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

directly change pic->sp via PUSH/POP macros

This commit is contained in:
Yuichi Nishiwaki 2013-10-15 19:15:51 +09:00
parent 266e6c6400
commit e5ada35d9d
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/vm.c
View File

@ -198,18 +198,16 @@ pic_codegen(pic_state *pic, pic_value obj, struct pic_env *env)
#define JUMP break
#define VM_LOOP_END } }
#define PUSH(v) (*++sp = (v))
#define POP() (*sp--)
#define PUSH(v) do { pic_value v__ = (v); *++pic->sp = v__; } while (0)
#define POP() (*pic->sp--)
pic_value
pic_run(pic_state *pic, struct pic_proc *proc, pic_value args)
{
struct pic_code *pc;
pic_value *sp;
int ai = pic_gc_arena_preserve(pic);
pc = proc->u.irep->code;
sp = pic->sp;
VM_LOOP {
CASE(OP_PUSHNIL) {