diff --git a/py/emitthumb.c b/py/emitthumb.c
deleted file mode 100644
index ef79854eba47f0af85083f1a593eb47b516add9b..0000000000000000000000000000000000000000
--- a/py/emitthumb.c
+++ /dev/null
@@ -1,778 +0,0 @@
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-
-#include "misc.h"
-#include "mpyconfig.h"
-#include "lexer.h"
-#include "parse.h"
-#include "scope.h"
-#include "runtime.h"
-#include "emit.h"
-#include "asmthumb.h"
-
-#if MICROPY_EMIT_THUMB
-
-#define REG_LOCAL_1 (REG_R4)
-#define REG_LOCAL_2 (REG_R5)
-#define REG_LOCAL_3 (REG_R6)
-#define REG_TEMP (REG_R7)
-#define REG_LOCAL_NUM (3)
-
-typedef enum {
- NEED_TO_PUSH_NOTHING,
- NEED_TO_PUSH_REG,
- NEED_TO_PUSH_I32,
-} need_to_push_t;
-
-struct _emit_t {
- int pass;
- int stack_start;
- int stack_size;
- bool last_emit_was_return_value;
- need_to_push_t need_to_push;
- int last_reg;
- int32_t last_i32;
-
- scope_t *scope;
-
- asm_thumb_t *as;
- bool do_native_types;
-};
-
-emit_t *emit_thumb_new(uint max_num_labels) {
- emit_t *emit = m_new(emit_t, 1);
- emit->as = asm_thumb_new(max_num_labels);
- emit->do_native_types = false;
- return emit;
-}
-
-static void emit_thumb_set_native_types(emit_t *emit, bool do_native_types) {
- emit->do_native_types = do_native_types;
-}
-
-static void emit_thumb_start_pass(emit_t *emit, pass_kind_t pass, scope_t *scope) {
- emit->pass = pass;
- emit->stack_start = 0;
- emit->stack_size = 0;
- emit->last_emit_was_return_value = false;
- emit->need_to_push = NEED_TO_PUSH_NOTHING;
- emit->scope = scope;
-
- asm_thumb_start_pass(emit->as, pass);
-
- // entry to function
- int num_locals = 0;
- if (pass > PASS_1) {
- num_locals = scope->num_locals - REG_LOCAL_NUM;
- if (num_locals < 0) {
- num_locals = 0;
- }
- emit->stack_start = num_locals;
- num_locals += scope->stack_size;
- }
- asm_thumb_entry(emit->as, num_locals);
-
- // initialise locals from parameters
- for (int i = 0; i < scope->num_params; i++) {
- if (i == 0) {
- asm_thumb_mov_reg_reg(emit->as, REG_LOCAL_1, REG_ARG_1);
- } else if (i == 1) {
- asm_thumb_mov_reg_reg(emit->as, REG_LOCAL_2, REG_ARG_2);
- } else if (i == 2) {
- asm_thumb_mov_reg_reg(emit->as, REG_LOCAL_3, REG_ARG_3);
- } else if (i == 3) {
- asm_thumb_mov_local_reg(emit->as, i - REG_LOCAL_NUM, REG_ARG_4);
- } else {
- // TODO not implemented
- assert(0);
- }
- }
-
- asm_thumb_mov_reg_i32(emit->as, REG_R7, (machine_uint_t)rt_fun_table);
-}
-
-static void emit_thumb_end_pass(emit_t *emit) {
- if (!emit->last_emit_was_return_value) {
- asm_thumb_exit(emit->as);
- }
- asm_thumb_end_pass(emit->as);
-
- // check stack is back to zero size
- if (emit->stack_size != 0) {
- printf("ERROR: stack size not back to zero; got %d\n", emit->stack_size);
- }
-
- if (emit->pass == PASS_3) {
- py_fun_t f = asm_thumb_get_code(emit->as);
- rt_assign_native_code(emit->scope->unique_code_id, f, asm_thumb_get_code_size(emit->as), emit->scope->num_params);
- }
-}
-
-static bool emit_thumb_last_emit_was_return_value(emit_t *emit) {
- return emit->last_emit_was_return_value;
-}
-
-static int emit_thumb_get_stack_size(emit_t *emit) {
- return emit->stack_size;
-}
-
-static void emit_thumb_set_stack_size(emit_t *emit, int size) {
- emit->stack_size = size;
-}
-
-static void adjust_stack(emit_t *emit, int stack_size_delta) {
- emit->stack_size += stack_size_delta;
- assert(emit->stack_size >= 0);
- if (emit->pass > PASS_1 && emit->stack_size > emit->scope->stack_size) {
- emit->scope->stack_size = emit->stack_size;
- }
-}
-
-static void stack_settle(emit_t *emit) {
- switch (emit->need_to_push) {
- case NEED_TO_PUSH_NOTHING:
- break;
-
- case NEED_TO_PUSH_REG:
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size, emit->last_reg);
- adjust_stack(emit, 1);
- break;
-
- case NEED_TO_PUSH_I32:
- asm_thumb_mov_reg_i32_optimised(emit->as, REG_R0, emit->last_i32);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size, REG_R0);
- adjust_stack(emit, 1);
- break;
- }
- emit->need_to_push = NEED_TO_PUSH_NOTHING;
-}
-
-static void emit_pre_raw(emit_t *emit, int stack_size_delta) {
- adjust_stack(emit, stack_size_delta);
- emit->last_emit_was_return_value = false;
-}
-
-static void emit_pre(emit_t *emit) {
- stack_settle(emit);
- emit_pre_raw(emit, 0);
-}
-
-static void emit_pre_pop_reg(emit_t *emit, int reg_dest) {
- switch (emit->need_to_push) {
- case NEED_TO_PUSH_NOTHING:
- asm_thumb_mov_reg_local(emit->as, reg_dest, emit->stack_start + emit->stack_size - 1);
- emit_pre_raw(emit, -1);
- break;
-
- case NEED_TO_PUSH_REG:
- emit_pre_raw(emit, 0);
- if (emit->last_reg != reg_dest) {
- asm_thumb_mov_reg_reg(emit->as, reg_dest, emit->last_reg);
- }
- break;
-
- case NEED_TO_PUSH_I32:
- emit_pre_raw(emit, 0);
- asm_thumb_mov_reg_i32_optimised(emit->as, reg_dest, emit->last_i32);
- break;
- }
- emit->need_to_push = NEED_TO_PUSH_NOTHING;
-}
-
-static void emit_pre_pop_reg_reg(emit_t *emit, int rega, int regb) {
- emit_pre_pop_reg(emit, rega);
- asm_thumb_mov_reg_local(emit->as, regb, emit->stack_start + emit->stack_size - 1);
- adjust_stack(emit, -1);
-}
-
-static void emit_pre_pop_reg_reg_reg(emit_t *emit, int rega, int regb, int regc) {
- emit_pre_pop_reg(emit, rega);
- asm_thumb_mov_reg_local(emit->as, regb, emit->stack_start + emit->stack_size - 1);
- asm_thumb_mov_reg_local(emit->as, regc, emit->stack_start + emit->stack_size - 2);
- adjust_stack(emit, -2);
-}
-
-static void emit_post(emit_t *emit) {
-}
-
-static void emit_post_push_reg(emit_t *emit, int reg) {
- emit->need_to_push = NEED_TO_PUSH_REG;
- emit->last_reg = reg;
-}
-
-static void emit_post_push_i32(emit_t *emit, int32_t i32) {
- emit->need_to_push = NEED_TO_PUSH_I32;
- emit->last_i32 = i32;
-}
-
-static void emit_post_push_reg_reg(emit_t *emit, int rega, int regb) {
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size, rega);
- emit->need_to_push = NEED_TO_PUSH_REG;
- emit->last_reg = regb;
- adjust_stack(emit, 1);
-}
-
-static void emit_post_push_reg_reg_reg(emit_t *emit, int rega, int regb, int regc) {
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size, rega);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size + 1, regb);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size + 2, regc);
- adjust_stack(emit, 3);
-}
-
-static void emit_post_push_reg_reg_reg_reg(emit_t *emit, int rega, int regb, int regc, int regd) {
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size, rega);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size + 1, regb);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size + 2, regc);
- asm_thumb_mov_local_reg(emit->as, emit->stack_start + emit->stack_size + 3, regd);
- adjust_stack(emit, 4);
-}
-
-static void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, int reg_dest, int n_pop) {
- asm_thumb_mov_reg_local_addr(emit->as, reg_dest, emit->stack_start + emit->stack_size - 1);
- adjust_stack(emit, -n_pop);
-}
-
-static void emit_get_stack_pointer_to_reg_for_push(emit_t *emit, int reg_dest, int n_push) {
- asm_thumb_mov_reg_local_addr(emit->as, reg_dest, emit->stack_start + emit->stack_size + n_push - 1);
- adjust_stack(emit, n_push);
-}
-
-static void emit_call(emit_t *emit, rt_fun_kind_t fun_kind) {
- asm_thumb_bl_ind(emit->as, rt_fun_table[fun_kind], fun_kind, REG_R3);
-}
-
-static void emit_call_with_i32_arg(emit_t *emit, rt_fun_kind_t fun_kind, int32_t arg_val, int arg_reg) {
- asm_thumb_mov_reg_i32_optimised(emit->as, arg_reg, arg_val);
- asm_thumb_bl_ind(emit->as, rt_fun_table[fun_kind], fun_kind, REG_R3);
-}
-
-static void emit_thumb_load_id(emit_t *emit, qstr qstr) {
- emit_common_load_id(emit, &emit_thumb_method_table, emit->scope, qstr);
-}
-
-static void emit_thumb_store_id(emit_t *emit, qstr qstr) {
- emit_common_store_id(emit, &emit_thumb_method_table, emit->scope, qstr);
-}
-
-static void emit_thumb_delete_id(emit_t *emit, qstr qstr) {
- emit_common_delete_id(emit, &emit_thumb_method_table, emit->scope, qstr);
-}
-
-static void emit_thumb_label_assign(emit_t *emit, int l) {
- asm_thumb_label_assign(emit->as, l);
-}
-
-static void emit_thumb_import_name(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_import_from(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_import_star(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_load_const_tok(emit_t *emit, py_token_kind_t tok) {
- emit_pre(emit);
- py_obj_t o;
- switch (tok) {
- case PY_TOKEN_KW_NONE: o = py_const_none; break;
- case PY_TOKEN_KW_FALSE: o = py_const_false; break;
- case PY_TOKEN_KW_TRUE: o = py_const_true; break;
- default: assert(0); o = 0; // shouldn't happen
- }
- emit_post_push_i32(emit, (machine_uint_t)o);
-}
-
-static void emit_thumb_load_const_small_int(emit_t *emit, int arg) {
- emit_pre(emit);
- if (emit->do_native_types) {
- emit_post_push_i32(emit, arg);
- } else {
- emit_post_push_i32(emit, (arg << 1) | 1);
- }
-}
-
-static void emit_thumb_load_const_int(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_load_const_dec(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_load_const_id(emit_t *emit, qstr qstr) {
- assert(0);
-}
-
-static void emit_thumb_load_const_str(emit_t *emit, qstr qstr, bool bytes) {
- emit_pre(emit);
- emit_call_with_i32_arg(emit, RT_F_LOAD_CONST_STR, qstr, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_load_const_verbatim_start(emit_t *emit) {
- assert(0);
-}
-static void emit_thumb_load_const_verbatim_int(emit_t *emit, int val) {
- assert(0);
-}
-static void emit_thumb_load_const_verbatim_str(emit_t *emit, const char *str) {
- assert(0);
-}
-static void emit_thumb_load_const_verbatim_strn(emit_t *emit, const char *str, int len) {
- assert(0);
-}
-static void emit_thumb_load_const_verbatim_quoted_str(emit_t *emit, qstr qstr, bool bytes) {
- assert(0);
-}
-static void emit_thumb_load_const_verbatim_end(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_load_fast(emit_t *emit, qstr qstr, int local_num) {
- emit_pre(emit);
- if (local_num == 0) {
- emit_post_push_reg(emit, REG_LOCAL_1);
- } else if (local_num == 1) {
- emit_post_push_reg(emit, REG_LOCAL_2);
- } else if (local_num == 2) {
- emit_post_push_reg(emit, REG_LOCAL_3);
- } else {
- asm_thumb_mov_reg_local(emit->as, REG_R0, local_num - 1);
- emit_post_push_reg(emit, REG_R0);
- }
-}
-
-static void emit_thumb_load_name(emit_t *emit, qstr qstr) {
- emit_pre(emit);
- emit_call_with_i32_arg(emit, RT_F_LOAD_NAME, qstr, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_load_global(emit_t *emit, qstr qstr) {
- emit_pre(emit);
- emit_call_with_i32_arg(emit, RT_F_LOAD_GLOBAL, qstr, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_load_deref(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_load_closure(emit_t *emit, qstr qstr) {
- assert(0);
-}
-
-static void emit_thumb_load_attr(emit_t *emit, qstr qstr) {
- emit_pre_pop_reg(emit, REG_ARG_1); // arg1 = base
- emit_call_with_i32_arg(emit, RT_F_LOAD_ATTR, qstr, REG_ARG_2); // arg2 = attribute name
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_load_method(emit_t *emit, qstr qstr) {
- emit_pre_pop_reg(emit, REG_ARG_1); // arg1 = base
- emit_get_stack_pointer_to_reg_for_push(emit, REG_ARG_3, 2); // arg3 = dest ptr
- emit_call_with_i32_arg(emit, RT_F_LOAD_METHOD, qstr, REG_ARG_2); // arg2 = method name
-}
-
-static void emit_thumb_load_build_class(emit_t *emit) {
- assert(0);
-} // basically load __build_class__ from builtins
-
-static void emit_thumb_store_fast(emit_t *emit, qstr qstr, int local_num) {
- if (local_num == 0) {
- emit_pre_pop_reg(emit, REG_LOCAL_1);
- } else if (local_num == 1) {
- emit_pre_pop_reg(emit, REG_LOCAL_2);
- } else if (local_num == 2) {
- emit_pre_pop_reg(emit, REG_LOCAL_3);
- } else {
- emit_pre_pop_reg(emit, REG_R0);
- asm_thumb_mov_local_reg(emit->as, local_num - 1, REG_R0);
- }
- emit_post(emit);
-}
-
-static void emit_thumb_store_name(emit_t *emit, qstr qstr) {
- emit_pre_pop_reg(emit, REG_ARG_2);
- emit_call_with_i32_arg(emit, RT_F_STORE_NAME, qstr, REG_ARG_1); // arg1 = name
- emit_post(emit);
-}
-
-static void emit_thumb_store_global(emit_t *emit, qstr qstr) {
- assert(0);
-}
-
-static void emit_thumb_store_deref(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_store_attr(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_store_locals(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_store_subscr(emit_t *emit) {
- emit_pre_pop_reg_reg_reg(emit, REG_ARG_2, REG_ARG_1, REG_ARG_3); // index, base, value to store
- emit_call(emit, RT_F_STORE_SUBSCR);
-}
-
-static void emit_thumb_delete_fast(emit_t *emit, qstr qstr, int local_num) {
- assert(0);
-}
-static void emit_thumb_delete_name(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_delete_global(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_delete_deref(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_delete_attr(emit_t *emit, qstr qstr) {
- assert(0);
-}
-static void emit_thumb_delete_subscr(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_dup_top(emit_t *emit) {
- emit_pre_pop_reg(emit, REG_R0);
- emit_post_push_reg_reg(emit, REG_R0, REG_R0);
-}
-
-static void emit_thumb_dup_top_two(emit_t *emit) {
- emit_pre_pop_reg_reg(emit, REG_R0, REG_R1);
- emit_post_push_reg_reg_reg_reg(emit, REG_R1, REG_R0, REG_R1, REG_R0);
-}
-
-static void emit_thumb_pop_top(emit_t *emit) {
- emit_pre_pop_reg(emit, REG_R0);
- emit_post(emit);
-}
-
-static void emit_thumb_rot_two(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_rot_three(emit_t *emit) {
- emit_pre_pop_reg_reg_reg(emit, REG_R0, REG_R1, REG_R2);
- emit_post_push_reg_reg_reg(emit, REG_R0, REG_R2, REG_R1);
-}
-
-static void emit_thumb_jump(emit_t *emit, int label) {
- emit_pre(emit);
- asm_thumb_b_label(emit->as, label);
- emit_post(emit);
-}
-
-static void emit_thumb_pop_jump_if_false(emit_t *emit, int label) {
- if (emit->do_native_types) {
- emit_pre_pop_reg(emit, REG_RET);
- asm_thumb_cmp_reg_bz_label(emit->as, REG_RET, label);
- emit_post(emit);
- } else {
- emit_pre_pop_reg(emit, REG_ARG_1);
- emit_call(emit, RT_F_IS_TRUE);
- asm_thumb_cmp_reg_bz_label(emit->as, REG_RET, label);
- emit_post(emit);
- }
-}
-
-static void emit_thumb_pop_jump_if_true(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_jump_if_true_or_pop(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_jump_if_false_or_pop(emit_t *emit, int label) {
- assert(0);
-}
-
-static void emit_thumb_setup_loop(emit_t *emit, int label) {
- emit_pre(emit);
- emit_post(emit);
-}
-
-static void emit_thumb_break_loop(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_continue_loop(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_setup_with(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_with_cleanup(emit_t *emit) {
- assert(0);
-}
-static void emit_thumb_setup_except(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_setup_finally(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_end_finally(emit_t *emit) {
- assert(0);
-}
-static void emit_thumb_get_iter(emit_t *emit) {
- assert(0);
-} // tos = getiter(tos)
-static void emit_thumb_for_iter(emit_t *emit, int label) {
- assert(0);
-}
-static void emit_thumb_for_iter_end(emit_t *emit) {
- assert(0);
-}
-static void emit_thumb_pop_except(emit_t *emit) {
- assert(0);
-}
-
-static void emit_thumb_unary_op(emit_t *emit, rt_unary_op_t op) {
- emit_pre_pop_reg(emit, REG_ARG_2);
- emit_call_with_i32_arg(emit, RT_F_UNARY_OP, op, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_build_tuple(emit_t *emit, int n_args) {
- assert(0);
-}
-
-static void emit_thumb_build_list(emit_t *emit, int n_args) {
- emit_pre(emit);
- emit_get_stack_pointer_to_reg_for_pop(emit, REG_ARG_2, n_args); // pointer to items in reverse order
- emit_call_with_i32_arg(emit, RT_F_BUILD_LIST, n_args, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET); // new list
-}
-
-static void emit_thumb_list_append(emit_t *emit, int list_index) {
- assert(0);
-}
-
-static void emit_thumb_build_map(emit_t *emit, int n_args) {
- emit_pre(emit);
- emit_call_with_i32_arg(emit, RT_F_BUILD_MAP, n_args, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET); // new map
-}
-
-static void emit_thumb_store_map(emit_t *emit) {
- emit_pre_pop_reg_reg_reg(emit, REG_ARG_2, REG_ARG_3, REG_ARG_1); // key, value, map
- emit_call(emit, RT_F_STORE_MAP);
- emit_post_push_reg(emit, REG_RET); // map
-}
-
-static void emit_thumb_map_add(emit_t *emit, int map_index) {
- assert(0);
-}
-
-static void emit_thumb_build_set(emit_t *emit, int n_args) {
- emit_pre(emit);
- emit_get_stack_pointer_to_reg_for_pop(emit, REG_ARG_2, n_args); // pointer to items in reverse order
- emit_call_with_i32_arg(emit, RT_F_BUILD_SET, n_args, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET); // new set
-}
-
-static void emit_thumb_set_add(emit_t *emit, int set_index) {
- assert(0);
-}
-static void emit_thumb_build_slice(emit_t *emit, int n_args) {
- assert(0);
-}
-static void emit_thumb_unpack_sequence(emit_t *emit, int n_args) {
- assert(0);
-}
-static void emit_thumb_unpack_ex(emit_t *emit, int n_left, int n_right) {
- assert(0);
-}
-
-static void emit_thumb_make_function(emit_t *emit, scope_t *scope, int n_dict_params, int n_default_params) {
- assert(n_default_params == 0 && n_dict_params == 0);
- emit_pre(emit);
- emit_call_with_i32_arg(emit, RT_F_MAKE_FUNCTION_FROM_ID, scope->unique_code_id, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_make_closure(emit_t *emit, scope_t *scope, int n_dict_params, int n_default_params) {
- assert(0);
-}
-
-static void emit_thumb_call_function(emit_t *emit, int n_positional, int n_keyword, bool have_star_arg, bool have_dbl_star_arg) {
- assert(n_keyword == 0 && !have_star_arg && !have_dbl_star_arg);
- if (n_positional == 0) {
- emit_pre_pop_reg(emit, REG_ARG_1); // the function
- emit_call(emit, RT_F_CALL_FUNCTION_0);
- } else if (n_positional == 1) {
- emit_pre_pop_reg_reg(emit, REG_ARG_2, REG_ARG_1); // the single argument, the function
- emit_call(emit, RT_F_CALL_FUNCTION_1);
- } else if (n_positional == 2) {
- emit_pre_pop_reg_reg_reg(emit, REG_ARG_3, REG_ARG_2, REG_ARG_1); // the second argument, the first argument, the function
- emit_call(emit, RT_F_CALL_FUNCTION_2);
- } else {
- assert(0);
- }
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_call_method(emit_t *emit, int n_positional, int n_keyword, bool have_star_arg, bool have_dbl_star_arg) {
- assert(n_keyword == 0 && !have_star_arg && !have_dbl_star_arg);
- if (n_positional == 0) {
- emit_pre_pop_reg_reg(emit, REG_ARG_2, REG_ARG_1); // the self object (or NULL), the method
- emit_call(emit, RT_F_CALL_METHOD_1);
- } else if (n_positional == 1) {
- emit_pre_pop_reg_reg_reg(emit, REG_ARG_3, REG_ARG_2, REG_ARG_1); // the first argument, the self object (or NULL), the method
- emit_call(emit, RT_F_CALL_METHOD_2);
- } else {
- assert(0);
- }
- emit_post_push_reg(emit, REG_RET);
-}
-
-static void emit_thumb_pop_block(emit_t *emit) {
- emit_pre(emit);
- emit_post(emit);
-}
-
-static void emit_thumb_binary_op(emit_t *emit, rt_binary_op_t op) {
- if (emit->do_native_types) {
- emit_pre_pop_reg_reg(emit, REG_ARG_2, REG_ARG_1);
- asm_thumb_add_reg_reg_reg(emit->as, REG_RET, REG_ARG_1, REG_ARG_2);
- emit_post_push_reg(emit, REG_RET);
- } else {
- emit_pre_pop_reg_reg(emit, REG_ARG_3, REG_ARG_2);
- emit_call_with_i32_arg(emit, RT_F_BINARY_OP, op, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
- }
-}
-
-static void emit_thumb_compare_op(emit_t *emit, rt_compare_op_t op) {
- if (emit->do_native_types) {
- emit_pre_pop_reg_reg(emit, REG_ARG_2, REG_ARG_1);
- asm_thumb_cmp_reg_reg(emit->as, REG_ARG_1, REG_ARG_2);
- asm_thumb_ite_ge(emit->as);
- asm_thumb_movs_rlo_i8(emit->as, REG_RET, 0); // if r0 >= r1
- asm_thumb_movs_rlo_i8(emit->as, REG_RET, 1); // if r0 < r1
- emit_post_push_reg(emit, REG_RET);
- } else {
- emit_pre_pop_reg_reg(emit, REG_ARG_3, REG_ARG_2);
- emit_call_with_i32_arg(emit, RT_F_COMPARE_OP, op, REG_ARG_1);
- emit_post_push_reg(emit, REG_RET);
- }
-}
-
-static void emit_thumb_return_value(emit_t *emit) {
- emit_pre_pop_reg(emit, REG_RET);
- emit->last_emit_was_return_value = true;
- //asm_thumb_call_ind(emit->as, 0, REG_R0); to seg fault for debugging with gdb
- asm_thumb_exit(emit->as);
-}
-
-static void emit_thumb_raise_varargs(emit_t *emit, int n_args) {
- assert(0);
-}
-static void emit_thumb_yield_value(emit_t *emit) {
- assert(0);
-}
-static void emit_thumb_yield_from(emit_t *emit) {
- assert(0);
-}
-
-const emit_method_table_t emit_thumb_method_table = {
- emit_thumb_set_native_types,
- emit_thumb_start_pass,
- emit_thumb_end_pass,
- emit_thumb_last_emit_was_return_value,
- emit_thumb_get_stack_size,
- emit_thumb_set_stack_size,
-
- emit_thumb_load_id,
- emit_thumb_store_id,
- emit_thumb_delete_id,
-
- emit_thumb_label_assign,
- emit_thumb_import_name,
- emit_thumb_import_from,
- emit_thumb_import_star,
- emit_thumb_load_const_tok,
- emit_thumb_load_const_small_int,
- emit_thumb_load_const_int,
- emit_thumb_load_const_dec,
- emit_thumb_load_const_id,
- emit_thumb_load_const_str,
- emit_thumb_load_const_verbatim_start,
- emit_thumb_load_const_verbatim_int,
- emit_thumb_load_const_verbatim_str,
- emit_thumb_load_const_verbatim_strn,
- emit_thumb_load_const_verbatim_quoted_str,
- emit_thumb_load_const_verbatim_end,
- emit_thumb_load_fast,
- emit_thumb_load_name,
- emit_thumb_load_global,
- emit_thumb_load_deref,
- emit_thumb_load_closure,
- emit_thumb_load_attr,
- emit_thumb_load_method,
- emit_thumb_load_build_class,
- emit_thumb_store_fast,
- emit_thumb_store_name,
- emit_thumb_store_global,
- emit_thumb_store_deref,
- emit_thumb_store_attr,
- emit_thumb_store_locals,
- emit_thumb_store_subscr,
- emit_thumb_delete_fast,
- emit_thumb_delete_name,
- emit_thumb_delete_global,
- emit_thumb_delete_deref,
- emit_thumb_delete_attr,
- emit_thumb_delete_subscr,
- emit_thumb_dup_top,
- emit_thumb_dup_top_two,
- emit_thumb_pop_top,
- emit_thumb_rot_two,
- emit_thumb_rot_three,
- emit_thumb_jump,
- emit_thumb_pop_jump_if_true,
- emit_thumb_pop_jump_if_false,
- emit_thumb_jump_if_true_or_pop,
- emit_thumb_jump_if_false_or_pop,
- emit_thumb_setup_loop,
- emit_thumb_break_loop,
- emit_thumb_continue_loop,
- emit_thumb_setup_with,
- emit_thumb_with_cleanup,
- emit_thumb_setup_except,
- emit_thumb_setup_finally,
- emit_thumb_end_finally,
- emit_thumb_get_iter,
- emit_thumb_for_iter,
- emit_thumb_for_iter_end,
- emit_thumb_pop_block,
- emit_thumb_pop_except,
- emit_thumb_unary_op,
- emit_thumb_binary_op,
- emit_thumb_compare_op,
- emit_thumb_build_tuple,
- emit_thumb_build_list,
- emit_thumb_list_append,
- emit_thumb_build_map,
- emit_thumb_store_map,
- emit_thumb_map_add,
- emit_thumb_build_set,
- emit_thumb_set_add,
- emit_thumb_build_slice,
- emit_thumb_unpack_sequence,
- emit_thumb_unpack_ex,
- emit_thumb_make_function,
- emit_thumb_make_closure,
- emit_thumb_call_function,
- emit_thumb_call_method,
- emit_thumb_return_value,
- emit_thumb_raise_varargs,
- emit_thumb_yield_value,
- emit_thumb_yield_from,
-};
-
-#endif // MICROPY_EMIT_THUMB