From 4d7adce9c55a77ecec5902795208ce6ada966422 Mon Sep 17 00:00:00 2001 From: Damien Date: Sat, 19 Oct 2013 18:17:12 +0100 Subject: [PATCH] Remove obsolete emitthumb.c (now use emitnative.c). --- py/emitthumb.c | 778 ------------------------------------------------- 1 file changed, 778 deletions(-) delete mode 100644 py/emitthumb.c diff --git a/py/emitthumb.c b/py/emitthumb.c deleted file mode 100644 index ef79854eba..0000000000 --- a/py/emitthumb.c +++ /dev/null @@ -1,778 +0,0 @@ -#include -#include -#include -#include -#include -#include - -#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