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py/emit: Combine name and global into one func for load/store/delete. 

Reduces code size by:

   bare-arm:   -56
minimal x86:  -300
   unix x64:  -576
unix nanbox:  -300
      stm32:  -164
     cc3200:   -56
    esp8266:  -236
      esp32:   -76
This commit is contained in:
Damien George 2018-05-22 21:16:30 +10:00
parent 26b5754092
commit d298013939
5 changed files with 74 additions and 94 deletions
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4
py/compile.c
View File

@ -66,7 +66,7 @@ typedef enum {
#define EMIT(fun) (comp->emit_method_table->fun(comp->emit))
#define EMIT_ARG(fun, ...) (comp->emit_method_table->fun(comp->emit, __VA_ARGS__))
#define EMIT_LOAD_FAST(qst, local_num) (comp->emit_method_table->load_id.local(comp->emit, qst, local_num, MP_EMIT_IDOP_LOCAL_FAST))
#define EMIT_LOAD_GLOBAL(qst) (comp->emit_method_table->load_id.global(comp->emit, qst))
#define EMIT_LOAD_GLOBAL(qst) (comp->emit_method_table->load_id.global(comp->emit, qst, MP_EMIT_IDOP_GLOBAL_GLOBAL))
#else
@ -74,7 +74,7 @@ typedef enum {
#define EMIT(fun) (mp_emit_bc_##fun(comp->emit))
#define EMIT_ARG(fun, ...) (mp_emit_bc_##fun(comp->emit, __VA_ARGS__))
#define EMIT_LOAD_FAST(qst, local_num) (mp_emit_bc_load_local(comp->emit, qst, local_num, MP_EMIT_IDOP_LOCAL_FAST))
#define EMIT_LOAD_GLOBAL(qst) (mp_emit_bc_load_global(comp->emit, qst))
#define EMIT_LOAD_GLOBAL(qst) (mp_emit_bc_load_global(comp->emit, qst, MP_EMIT_IDOP_GLOBAL_GLOBAL))
#endif

16
py/emit.h
View File

@ -59,6 +59,10 @@ typedef enum {
#define MP_EMIT_IDOP_LOCAL_FAST (0)
#define MP_EMIT_IDOP_LOCAL_DEREF (1)
// Kind for emit_id_ops->global()
#define MP_EMIT_IDOP_GLOBAL_NAME (0)
#define MP_EMIT_IDOP_GLOBAL_GLOBAL (1)
// Kind for emit->build()
#define MP_EMIT_BUILD_TUPLE (0)
#define MP_EMIT_BUILD_LIST (1)
@ -72,8 +76,7 @@ typedef struct _emit_t emit_t;
typedef struct _mp_emit_method_table_id_ops_t {
void (*local)(emit_t *emit, qstr qst, mp_uint_t local_num, int kind);
void (*name)(emit_t *emit, qstr qst);
void (*global)(emit_t *emit, qstr qst);
void (*global)(emit_t *emit, qstr qst, int kind);
} mp_emit_method_table_id_ops_t;
typedef struct _emit_method_table_t {
@ -190,14 +193,11 @@ void mp_emit_bc_adjust_stack_size(emit_t *emit, mp_int_t delta);
void mp_emit_bc_set_source_line(emit_t *emit, mp_uint_t line);
void mp_emit_bc_load_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind);
void mp_emit_bc_load_name(emit_t *emit, qstr qst);
void mp_emit_bc_load_global(emit_t *emit, qstr qst);
void mp_emit_bc_load_global(emit_t *emit, qstr qst, int kind);
void mp_emit_bc_store_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind);
void mp_emit_bc_store_name(emit_t *emit, qstr qst);
void mp_emit_bc_store_global(emit_t *emit, qstr qst);
void mp_emit_bc_store_global(emit_t *emit, qstr qst, int kind);
void mp_emit_bc_delete_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind);
void mp_emit_bc_delete_name(emit_t *emit, qstr qst);
void mp_emit_bc_delete_global(emit_t *emit, qstr qst);
void mp_emit_bc_delete_global(emit_t *emit, qstr qst, int kind);
void mp_emit_bc_label_assign(emit_t *emit, mp_uint_t l);
void mp_emit_bc_import_name(emit_t *emit, qstr qst);

43
py/emitbc.c
View File

@ -568,19 +568,12 @@ void mp_emit_bc_load_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind
}
}
void mp_emit_bc_load_name(emit_t *emit, qstr qst) {
void mp_emit_bc_load_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_BC_LOAD_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_BC_LOAD_NAME);
MP_STATIC_ASSERT(MP_BC_LOAD_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_BC_LOAD_GLOBAL);
(void)qst;
emit_bc_pre(emit, 1);
emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_NAME, qst);
if (MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC) {
emit_write_bytecode_byte(emit, 0);
}
}
void mp_emit_bc_load_global(emit_t *emit, qstr qst) {
(void)qst;
emit_bc_pre(emit, 1);
emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_GLOBAL, qst);
emit_write_bytecode_byte_qstr(emit, MP_BC_LOAD_NAME + kind, qst);
if (MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE_DYNAMIC) {
emit_write_bytecode_byte(emit, 0);
}
@ -621,14 +614,11 @@ void mp_emit_bc_store_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kin
}
}
void mp_emit_bc_store_name(emit_t *emit, qstr qst) {
void mp_emit_bc_store_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_BC_STORE_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_BC_STORE_NAME);
MP_STATIC_ASSERT(MP_BC_STORE_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_BC_STORE_GLOBAL);
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_NAME, qst);
}
void mp_emit_bc_store_global(emit_t *emit, qstr qst) {
emit_bc_pre(emit, -1);
emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_GLOBAL, qst);
emit_write_bytecode_byte_qstr(emit, MP_BC_STORE_NAME + kind, qst);
}
void mp_emit_bc_store_attr(emit_t *emit, qstr qst) {
@ -651,14 +641,11 @@ void mp_emit_bc_delete_local(emit_t *emit, qstr qst, mp_uint_t local_num, int ki
emit_write_bytecode_byte_uint(emit, MP_BC_DELETE_FAST + kind, local_num);
}
void mp_emit_bc_delete_name(emit_t *emit, qstr qst) {
void mp_emit_bc_delete_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_BC_DELETE_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_BC_DELETE_NAME);
MP_STATIC_ASSERT(MP_BC_DELETE_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_BC_DELETE_GLOBAL);
emit_bc_pre(emit, 0);
emit_write_bytecode_byte_qstr(emit, MP_BC_DELETE_NAME, qst);
}
void mp_emit_bc_delete_global(emit_t *emit, qstr qst) {
emit_bc_pre(emit, 0);
emit_write_bytecode_byte_qstr(emit, MP_BC_DELETE_GLOBAL, qst);
emit_write_bytecode_byte_qstr(emit, MP_BC_DELETE_NAME + kind, qst);
}
void mp_emit_bc_delete_attr(emit_t *emit, qstr qst) {
@ -954,17 +941,14 @@ const emit_method_table_t emit_bc_method_table = {
{
mp_emit_bc_load_local,
mp_emit_bc_load_name,
mp_emit_bc_load_global,
},
{
mp_emit_bc_store_local,
mp_emit_bc_store_name,
mp_emit_bc_store_global,
},
{
mp_emit_bc_delete_local,
mp_emit_bc_delete_name,
mp_emit_bc_delete_global,
},
@ -1032,19 +1016,16 @@ const emit_method_table_t emit_bc_method_table = {
#else
const mp_emit_method_table_id_ops_t mp_emit_bc_method_table_load_id_ops = {
mp_emit_bc_load_local,
mp_emit_bc_load_name,
mp_emit_bc_load_global,
};
const mp_emit_method_table_id_ops_t mp_emit_bc_method_table_store_id_ops = {
mp_emit_bc_store_local,
mp_emit_bc_store_name,
mp_emit_bc_store_global,
};
const mp_emit_method_table_id_ops_t mp_emit_bc_method_table_delete_id_ops = {
mp_emit_bc_delete_local,
mp_emit_bc_delete_name,
mp_emit_bc_delete_global,
};
#endif

4
py/emitcommon.c
View File

@ -63,9 +63,9 @@ void mp_emit_common_id_op(emit_t *emit, const mp_emit_method_table_id_ops_t *emi
// call the emit backend with the correct code
if (id->kind == ID_INFO_KIND_GLOBAL_IMPLICIT) {
emit_method_table->name(emit, qst);
emit_method_table->global(emit, qst, MP_EMIT_IDOP_GLOBAL_NAME);
} else if (id->kind == ID_INFO_KIND_GLOBAL_EXPLICIT) {
emit_method_table->global(emit, qst);
emit_method_table->global(emit, qst, MP_EMIT_IDOP_GLOBAL_GLOBAL);
} else if (id->kind == ID_INFO_KIND_LOCAL) {
emit_method_table->local(emit, qst, id->local_num, MP_EMIT_IDOP_LOCAL_FAST);
} else {

83
py/emitnative.c
View File

@ -946,34 +946,40 @@ STATIC void emit_native_load_local(emit_t *emit, qstr qst, mp_uint_t local_num,
}
}
STATIC void emit_native_load_name(emit_t *emit, qstr qst) {
STATIC void emit_native_load_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_F_LOAD_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_F_LOAD_NAME);
MP_STATIC_ASSERT(MP_F_LOAD_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_F_LOAD_GLOBAL);
emit_native_pre(emit);
if (kind == MP_EMIT_IDOP_GLOBAL_NAME) {
DEBUG_printf("load_name(%s)\n", qstr_str(qst));
emit_native_pre(emit);
emit_call_with_imm_arg(emit, MP_F_LOAD_NAME, qst, REG_ARG_1);
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
}
STATIC void emit_native_load_global(emit_t *emit, qstr qst) {
DEBUG_printf("load_global(%s)\n", qstr_str(qst));
emit_native_pre(emit);
// check for builtin casting operators
if (emit->do_viper_types && qst == MP_QSTR_int) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_INT);
} else if (emit->do_viper_types && qst == MP_QSTR_uint) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_UINT);
} else if (emit->do_viper_types && qst == MP_QSTR_ptr) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR);
} else if (emit->do_viper_types && qst == MP_QSTR_ptr8) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR8);
} else if (emit->do_viper_types && qst == MP_QSTR_ptr16) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR16);
} else if (emit->do_viper_types && qst == MP_QSTR_ptr32) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR32);
} else {
emit_call_with_imm_arg(emit, MP_F_LOAD_GLOBAL, qst, REG_ARG_1);
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
DEBUG_printf("load_global(%s)\n", qstr_str(qst));
if (emit->do_viper_types) {
// check for builtin casting operators
if (qst == MP_QSTR_int) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_INT);
return;
} else if (qst == MP_QSTR_uint) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_UINT);
return;
} else if (qst == MP_QSTR_ptr) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR);
return;
} else if (qst == MP_QSTR_ptr8) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR8);
return;
} else if (qst == MP_QSTR_ptr16) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR16);
return;
} else if (qst == MP_QSTR_ptr32) {
emit_post_push_imm(emit, VTYPE_BUILTIN_CAST, VTYPE_PTR32);
return;
}
}
}
emit_call_with_imm_arg(emit, MP_F_LOAD_NAME + kind, qst, REG_ARG_1);
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
}
STATIC void emit_native_load_attr(emit_t *emit, qstr qst) {
// depends on type of subject:
@ -1194,16 +1200,15 @@ STATIC void emit_native_store_local(emit_t *emit, qstr qst, mp_uint_t local_num,
}
}
STATIC void emit_native_store_name(emit_t *emit, qstr qst) {
STATIC void emit_native_store_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_F_STORE_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_F_STORE_NAME);
MP_STATIC_ASSERT(MP_F_STORE_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_F_STORE_GLOBAL);
if (kind == MP_EMIT_IDOP_GLOBAL_NAME) {
// mp_store_name, but needs conversion of object (maybe have mp_viper_store_name(obj, type))
vtype_kind_t vtype;
emit_pre_pop_reg(emit, &vtype, REG_ARG_2);
assert(vtype == VTYPE_PYOBJ);
emit_call_with_imm_arg(emit, MP_F_STORE_NAME, qst, REG_ARG_1); // arg1 = name
emit_post(emit);
}
STATIC void emit_native_store_global(emit_t *emit, qstr qst) {
} else {
vtype_kind_t vtype = peek_vtype(emit, 0);
if (vtype == VTYPE_PYOBJ) {
emit_pre_pop_reg(emit, &vtype, REG_ARG_2);
@ -1212,7 +1217,8 @@ STATIC void emit_native_store_global(emit_t *emit, qstr qst) {
emit_call_with_imm_arg(emit, MP_F_CONVERT_NATIVE_TO_OBJ, vtype, REG_ARG_2); // arg2 = type
ASM_MOV_REG_REG(emit->as, REG_ARG_2, REG_RET);
}
emit_call_with_imm_arg(emit, MP_F_STORE_GLOBAL, qst, REG_ARG_1); // arg1 = name
}
emit_call_with_imm_arg(emit, MP_F_STORE_NAME + kind, qst, REG_ARG_1); // arg1 = name
emit_post(emit);
}
@ -1417,15 +1423,11 @@ STATIC void emit_native_delete_local(emit_t *emit, qstr qst, mp_uint_t local_num
}
}
STATIC void emit_native_delete_name(emit_t *emit, qstr qst) {
STATIC void emit_native_delete_global(emit_t *emit, qstr qst, int kind) {
MP_STATIC_ASSERT(MP_F_DELETE_NAME + MP_EMIT_IDOP_GLOBAL_NAME == MP_F_DELETE_NAME);
MP_STATIC_ASSERT(MP_F_DELETE_NAME + MP_EMIT_IDOP_GLOBAL_GLOBAL == MP_F_DELETE_GLOBAL);
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 qst) {
emit_native_pre(emit);
emit_call_with_imm_arg(emit, MP_F_DELETE_GLOBAL, qst, REG_ARG_1);
emit_call_with_imm_arg(emit, MP_F_DELETE_NAME + kind, qst, REG_ARG_1);
emit_post(emit);
}
@ -2194,17 +2196,14 @@ const emit_method_table_t EXPORT_FUN(method_table) = {
{
emit_native_load_local,
emit_native_load_name,
emit_native_load_global,
},
{
emit_native_store_local,
emit_native_store_name,
emit_native_store_global,
},
{
emit_native_delete_local,
emit_native_delete_name,
emit_native_delete_global,
},