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vm: Implement stackless for CALL_FUNCTION_VAR_KW & CALL_METHOD_VAR_KW.

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This commit is contained in:
Paul Sokolovsky 2015-03-28 01:14:45 +02:00
parent e6c6fe3275
commit f0a8f21190
1 changed files with 40 additions and 0 deletions
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40
py/vm.c
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@ -894,6 +894,26 @@ unwind_jump:;
// We have folowing stack layout here:
// fun arg0 arg1 ... kw0 val0 kw1 val1 ... seq dict <- TOS
sp -= (unum & 0xff) + ((unum >> 7) & 0x1fe) + 2;
#if MICROPY_STACKLESS
if (mp_obj_get_type(*sp) == &mp_type_fun_bc) {
code_state->ip = ip;
code_state->sp = sp;
code_state->exc_sp = MP_TAGPTR_MAKE(exc_sp, currently_in_except_block);
call_args_t out_args;
mp_call_prepare_args_n_kw_var(false, unum, sp, &out_args);
mp_code_state *new_state = mp_obj_fun_bc_prepare_codestate(out_args.fun,
out_args.n_args, out_args.n_kw, out_args.args);
m_del(mp_obj_t, out_args.args, out_args.n_alloc);
if (new_state) {
new_state->prev = code_state;
code_state = new_state;
nlr_pop();
goto run_code_state;
}
}
#endif
SET_TOP(mp_call_method_n_kw_var(false, unum, sp));
DISPATCH();
}
@ -935,6 +955,26 @@ unwind_jump:;
// We have folowing stack layout here:
// fun self arg0 arg1 ... kw0 val0 kw1 val1 ... seq dict <- TOS
sp -= (unum & 0xff) + ((unum >> 7) & 0x1fe) + 3;
#if MICROPY_STACKLESS
if (mp_obj_get_type(*sp) == &mp_type_fun_bc) {
code_state->ip = ip;
code_state->sp = sp;
code_state->exc_sp = MP_TAGPTR_MAKE(exc_sp, currently_in_except_block);
call_args_t out_args;
mp_call_prepare_args_n_kw_var(true, unum, sp, &out_args);
mp_code_state *new_state = mp_obj_fun_bc_prepare_codestate(out_args.fun,
out_args.n_args, out_args.n_kw, out_args.args);
m_del(mp_obj_t, out_args.args, out_args.n_alloc);
if (new_state) {
new_state->prev = code_state;
code_state = new_state;
nlr_pop();
goto run_code_state;
}
}
#endif
SET_TOP(mp_call_method_n_kw_var(true, unum, sp));
DISPATCH();
}