Commit e6ce10a3 authored by Damien George's avatar Damien George
Browse files

py: Native emitter now supports delete name & global, and end finally.

parent 17598d49
......@@ -531,7 +531,7 @@ STATIC void emit_access_stack(emit_t *emit, int pos, vtype_kind_t *vtype, int re
}
}
STATIC void emit_pre_pop_discard(emit_t *emit, vtype_kind_t *vtype) {
STATIC void emit_pre_pop_discard(emit_t *emit) {
emit->last_emit_was_return_value = false;
adjust_stack(emit, -1);
}
......@@ -1040,34 +1040,32 @@ STATIC void emit_native_store_subscr(emit_t *emit) {
emit_call(emit, MP_F_OBJ_SUBSCR);
}
STATIC void emit_native_delete_fast(emit_t *emit, qstr qstr, int local_num) {
// not implemented
STATIC void emit_native_delete_fast(emit_t *emit, qstr qst, int local_num) {
// TODO implement me!
// could support for Python types, just set to None (so GC can reclaim it)
assert(0);
}
STATIC void emit_native_delete_deref(emit_t *emit, qstr qstr, int local_num) {
// not supported
assert(0);
STATIC void emit_native_delete_deref(emit_t *emit, qstr qst, int local_num) {
// TODO implement me!
}
STATIC void emit_native_delete_name(emit_t *emit, qstr qstr) {
// not implemented
// use mp_delete_name
assert(0);
STATIC void emit_native_delete_name(emit_t *emit, qstr qst) {
emit_native_pre(emit);
emit_call_with_imm_arg(emit, MP_F_DELETE_NAME, qst, REG_ARG_1);
emit_post(emit);
}
STATIC void emit_native_delete_global(emit_t *emit, qstr qstr) {
// not implemented
// use mp_delete_global
assert(0);
STATIC void emit_native_delete_global(emit_t *emit, qstr qst) {
emit_native_pre(emit);
emit_call_with_imm_arg(emit, MP_F_DELETE_GLOBAL, qst, REG_ARG_1);
emit_post(emit);
}
STATIC void emit_native_delete_attr(emit_t *emit, qstr qstr) {
STATIC void emit_native_delete_attr(emit_t *emit, qstr qst) {
vtype_kind_t vtype_base;
emit_pre_pop_reg(emit, &vtype_base, REG_ARG_1); // arg1 = base
assert(vtype_base == VTYPE_PYOBJ);
emit_call_with_2_imm_args(emit, MP_F_STORE_ATTR, qstr, REG_ARG_2, (mp_uint_t)MP_OBJ_NULL, REG_ARG_3); // arg2 = attribute name, arg3 = value (null for delete)
emit_call_with_2_imm_args(emit, MP_F_STORE_ATTR, qst, REG_ARG_2, (mp_uint_t)MP_OBJ_NULL, REG_ARG_3); // arg2 = attribute name, arg3 = value (null for delete)
emit_post(emit);
}
......@@ -1092,8 +1090,7 @@ STATIC void emit_native_dup_top_two(emit_t *emit) {
}
STATIC void emit_native_pop_top(emit_t *emit) {
vtype_kind_t vtype;
emit_pre_pop_discard(emit, &vtype);
emit_pre_pop_discard(emit);
emit_post(emit);
}
......@@ -1243,11 +1240,12 @@ STATIC void emit_native_setup_except(emit_t *emit, uint label) {
}
STATIC void emit_native_setup_finally(emit_t *emit, uint label) {
assert(0);
emit_native_setup_except(emit, label);
}
STATIC void emit_native_end_finally(emit_t *emit) {
//assert(0);
emit_pre_pop_discard(emit);
emit_post(emit);
}
STATIC void emit_native_get_iter(emit_t *emit) {
......@@ -1608,12 +1606,12 @@ STATIC void emit_native_start_except_handler(emit_t *emit) {
adjust_stack(emit, 2);
vtype_kind_t vtype_nlr;
emit_pre_pop_reg(emit, &vtype_nlr, REG_ARG_1); // get the thrown value
emit_pre_pop_discard(emit, &vtype_nlr); // discard the linked-list pointer in the nlr_buf
emit_pre_pop_discard(emit); // discard the linked-list pointer in the nlr_buf
emit_post_push_reg_reg_reg(emit, VTYPE_PYOBJ, REG_ARG_1, VTYPE_PYOBJ, REG_ARG_1, VTYPE_PYOBJ, REG_ARG_1); // push the 3 exception items
}
STATIC void emit_native_end_except_handler(emit_t *emit) {
adjust_stack(emit, -3); // stack adjust (not sure why it's this much...)
adjust_stack(emit, -2);
}
const emit_method_table_t EXPORT_FUN(method_table) = {
......
......@@ -125,6 +125,8 @@ void *const mp_fun_table[MP_F_NUMBER_OF] = {
#endif
mp_unpack_sequence,
mp_unpack_ex,
mp_delete_name,
mp_delete_global,
};
/*
......
......@@ -145,6 +145,8 @@ typedef enum {
#endif
MP_F_UNPACK_SEQUENCE,
MP_F_UNPACK_EX,
MP_F_DELETE_NAME,
MP_F_DELETE_GLOBAL,
MP_F_NUMBER_OF,
} mp_fun_kind_t;
......
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