diff --git a/py/emitbc.c b/py/emitbc.c index 7fd0f8abc..f242828e6 100644 --- a/py/emitbc.c +++ b/py/emitbc.c @@ -13,7 +13,7 @@ #include "scope.h" #include "runtime.h" #include "emit.h" -#include "vm.h" +#include "bc.h" struct _emit_t { pass_kind_t pass; diff --git a/py/emitnative.c b/py/emitnative.c index 2687e4fba..db375181a 100644 --- a/py/emitnative.c +++ b/py/emitnative.c @@ -59,7 +59,7 @@ #define REG_TEMP2 (REG_RSI) #define ASM_MOV_REG_TO_LOCAL(reg, local_num) asm_x64_mov_r64_to_local(emit->as, (reg), (local_num)) #define ASM_MOV_IMM_TO_REG(imm, reg) asm_x64_mov_i64_to_r64_optimised(emit->as, (imm), (reg)) -#define ASM_MOV_IMM_TO_LOCAL(imm, local_num) do { asm_x64_mov_i64_to_r64_optimised(emit->as, (imm), REG_RAX); asm_x64_mov_r64_to_local(emit->as, REG_RAX, (local_num)); } while (false) +#define ASM_MOV_IMM_TO_LOCAL_USING(imm, local_num, reg_temp) do { asm_x64_mov_i64_to_r64_optimised(emit->as, (imm), (reg_temp)); asm_x64_mov_r64_to_local(emit->as, (reg_temp), (local_num)); } while (false) #define ASM_MOV_LOCAL_TO_REG(local_num, reg) asm_x64_mov_local_to_r64(emit->as, (local_num), (reg)) #define ASM_MOV_REG_TO_REG(reg_src, reg_dest) asm_x64_mov_r64_to_r64(emit->as, (reg_src), (reg_dest)) #define ASM_MOV_LOCAL_ADDR_TO_REG(local_num, reg) asm_x64_mov_local_addr_to_r64(emit->as, (local_num), (reg)) @@ -82,7 +82,7 @@ #define REG_TEMP2 (REG_R2) #define ASM_MOV_REG_TO_LOCAL(reg, local_num) asm_thumb_mov_local_reg(emit->as, (local_num), (reg)) #define ASM_MOV_IMM_TO_REG(imm, reg) asm_thumb_mov_reg_i32_optimised(emit->as, (reg), (imm)) -#define ASM_MOV_IMM_TO_LOCAL(imm, local_num) do { asm_thumb_mov_reg_i32_optimised(emit->as, REG_R0, (imm)); asm_thumb_mov_local_reg(emit->as, (local_num), REG_R0); } while (false) +#define ASM_MOV_IMM_TO_LOCAL_USING(imm, local_num, reg_temp) do { asm_thumb_mov_reg_i32_optimised(emit->as, (reg_temp), (imm)); asm_thumb_mov_local_reg(emit->as, (local_num), (reg_temp)); } while (false) #define ASM_MOV_LOCAL_TO_REG(local_num, reg) asm_thumb_mov_reg_local(emit->as, (reg), (local_num)) #define ASM_MOV_REG_TO_REG(reg_src, reg_dest) asm_thumb_mov_reg_reg(emit->as, (reg_dest), (reg_src)) #define ASM_MOV_LOCAL_ADDR_TO_REG(local_num, reg) asm_thumb_mov_reg_local_addr(emit->as, (reg), (local_num)) @@ -344,7 +344,7 @@ static void need_reg_single(emit_t *emit, int reg_needed) { } } -static void need_reg_all(emit_t *emit, int num_stack_top_that_must_be_value) { +static void need_reg_all(emit_t *emit) { for (int i = 0; i < emit->stack_size; i++) { stack_info_t *si = &emit->stack_info[i]; if (si->kind == STACK_REG) { @@ -352,14 +352,6 @@ static void need_reg_all(emit_t *emit, int num_stack_top_that_must_be_value) { ASM_MOV_REG_TO_LOCAL(si->u_reg, emit->stack_start + i); } } - // must do this after making all registers available because ASM_MOV_IMM_TO_LOCAL uses a temporary register - for (int i = 0; i < num_stack_top_that_must_be_value; i++) { - stack_info_t *si = &emit->stack_info[emit->stack_size - 1 - i]; - if (si->kind == STACK_IMM) { - si->kind = STACK_VALUE; - ASM_MOV_IMM_TO_LOCAL(si->u_imm, emit->stack_start + emit->stack_size - 1 - i); - } - } } static void emit_pre_pop_reg(emit_t *emit, vtype_kind_t *vtype, int reg_dest) { @@ -434,11 +426,18 @@ static void emit_post_push_reg_reg_reg_reg(emit_t *emit, vtype_kind_t vtypea, in } // vtype of all n_pop objects is VTYPE_PYOBJ +// does not use any temporary registers (but may use reg_dest before loading it with stack pointer) static void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, int reg_dest, int n_pop) { - need_reg_all(emit, n_pop); + need_reg_all(emit); for (int i = 0; i < n_pop; i++) { - assert(emit->stack_info[emit->stack_size - 1 - i].kind == STACK_VALUE); - assert(emit->stack_info[emit->stack_size - 1 - i].vtype == VTYPE_PYOBJ); + stack_info_t *si = &emit->stack_info[emit->stack_size - 1 - i]; + // must push any imm's to stack + if (si->kind == STACK_IMM) { + si->kind = STACK_VALUE; + ASM_MOV_IMM_TO_LOCAL_USING(si->u_imm, emit->stack_start + emit->stack_size - 1 - i, reg_dest); + } + assert(si->kind == STACK_VALUE); + assert(si->vtype == VTYPE_PYOBJ); } ASM_MOV_LOCAL_ADDR_TO_REG(emit->stack_start + emit->stack_size - 1, reg_dest); adjust_stack(emit, -n_pop); @@ -446,7 +445,7 @@ static void emit_get_stack_pointer_to_reg_for_pop(emit_t *emit, int reg_dest, in // vtype of all n_push objects is VTYPE_PYOBJ static void emit_get_stack_pointer_to_reg_for_push(emit_t *emit, int reg_dest, int n_push) { - need_reg_all(emit, 0); + need_reg_all(emit); for (int i = 0; i < n_push; i++) { emit->stack_info[emit->stack_size + i].kind = STACK_VALUE; emit->stack_info[emit->stack_size + i].vtype = VTYPE_PYOBJ; @@ -464,7 +463,7 @@ static void emit_call(emit_t *emit, rt_fun_kind_t fun_kind, void *fun) { } static void emit_call_with_imm_arg(emit_t *emit, rt_fun_kind_t fun_kind, void *fun, machine_int_t arg_val, int arg_reg) { - need_reg_all(emit, 0); + need_reg_all(emit); ASM_MOV_IMM_TO_REG(arg_val, arg_reg); emit_call(emit, fun_kind, fun); } @@ -1049,6 +1048,7 @@ static void emit_native_make_closure(emit_t *emit, scope_t *scope, int n_dict_pa static void emit_native_call_function(emit_t *emit, int n_positional, int n_keyword, bool have_star_arg, bool have_dbl_star_arg) { // call special viper runtime routine with type info for args, and wanted type info for return assert(n_keyword == 0 && !have_star_arg && !have_dbl_star_arg); + /* if (n_positional == 0) { vtype_kind_t vtype_fun; emit_pre_pop_reg(emit, &vtype_fun, REG_ARG_1); // the function @@ -1068,13 +1068,22 @@ static void emit_native_call_function(emit_t *emit, int n_positional, int n_keyw assert(vtype_arg2 == VTYPE_PYOBJ); emit_call(emit, RT_F_CALL_FUNCTION_2, rt_call_function_2); } else { - assert(0); - } + */ + emit_pre(emit); + if (n_positional != 0) { + emit_get_stack_pointer_to_reg_for_pop(emit, REG_ARG_3, n_positional); // pointer to args in reverse order + } + vtype_kind_t vtype_fun; + emit_pre_pop_reg(emit, &vtype_fun, REG_ARG_1); // the function + assert(vtype_fun == VTYPE_PYOBJ); + emit_call_with_imm_arg(emit, RT_F_CALL_FUNCTION_N, rt_call_function_n, n_positional, REG_ARG_2); + //} emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET); } static void emit_native_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) { vtype_kind_t vtype_meth, vtype_self; emit_pre_pop_reg_reg(emit, &vtype_self, REG_ARG_2, &vtype_meth, REG_ARG_1); // the self object (or NULL), the method @@ -1089,10 +1098,11 @@ static void emit_native_call_method(emit_t *emit, int n_positional, int n_keywor assert(vtype_arg1 == VTYPE_PYOBJ); emit_call(emit, RT_F_CALL_METHOD_2, rt_call_method_2); } else { + */ emit_pre(emit); emit_get_stack_pointer_to_reg_for_pop(emit, REG_ARG_2, n_positional + 2); // pointer to items in reverse order, including meth and self emit_call_with_imm_arg(emit, RT_F_CALL_METHOD_N, rt_call_method_n, n_positional, REG_ARG_1); - } + //} emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET); } diff --git a/py/runtime.c b/py/runtime.c index e9a861438..81487c2b6 100644 --- a/py/runtime.c +++ b/py/runtime.c @@ -7,7 +7,7 @@ #include "misc.h" #include "machine.h" #include "runtime.h" -#include "vm.h" +#include "bc.h" #if 0 // print debugging info #define DEBUG_printf(args...) printf(args) @@ -120,8 +120,9 @@ py_obj_t py_const_none; py_obj_t py_const_false; py_obj_t py_const_true; -py_map_t map_locals; -py_map_t map_globals; +// locals and globals need to be pointers because they can be the same in outer module scope +py_map_t *map_locals; +py_map_t *map_globals; py_map_t map_builtins; // approximatelly doubling primes; made with Mathematica command: Table[Prime[Floor[(1.7)^n]], {n, 3, 24}] @@ -339,9 +340,9 @@ py_obj_t py_builtin_len(py_obj_t o_in) { py_obj_t py_builtin___build_class__(py_obj_t o_class_fun, py_obj_t o_class_name) { // we differ from CPython: we set the new __locals__ object here - py_map_t old_locals = map_locals; + py_map_t *old_locals = map_locals; py_map_t *class_locals = py_map_new(MAP_QSTR, 0); - map_locals = *class_locals; + map_locals = class_locals; // call the class code rt_call_function_1(o_class_fun, (py_obj_t)0xdeadbeef); @@ -368,10 +369,9 @@ void rt_init() { py_const_false = py_obj_new_const("False"); py_const_true = py_obj_new_const("True"); - py_map_init(&map_locals, MAP_QSTR, 0); - - py_map_init(&map_globals, MAP_QSTR, 1); - py_qstr_map_lookup(&map_globals, qstr_from_str_static("__name__"), true)->value = py_obj_new_str(qstr_from_str_static("__main__")); + // locals = globals for outer module (see Objects/frameobject.c/PyFrame_New()) + map_locals = map_globals = py_map_new(MAP_QSTR, 1); + py_qstr_map_lookup(map_globals, qstr_from_str_static("__name__"), true)->value = py_obj_new_str(qstr_from_str_static("__main__")); py_map_init(&map_builtins, MAP_QSTR, 3); py_qstr_map_lookup(&map_builtins, q_print, true)->value = rt_make_function_1(py_builtin_print); @@ -476,6 +476,7 @@ bool py_obj_is_callable(py_obj_t o_in) { case O_FUN_N: case O_FUN_BC: case O_FUN_ASM: + // what about O_CLASS, and an O_OBJ that has a __call__ method? return true; default: return false; @@ -633,9 +634,9 @@ py_obj_t rt_load_const_str(qstr qstr) { py_obj_t rt_load_name(qstr qstr) { // logic: search locals, globals, builtins DEBUG_OP_printf("load name %s\n", qstr_str(qstr)); - py_map_elem_t *elem = py_qstr_map_lookup(&map_locals, qstr, false); + py_map_elem_t *elem = py_qstr_map_lookup(map_locals, qstr, false); if (elem == NULL) { - elem = py_qstr_map_lookup(&map_globals, qstr, false); + elem = py_qstr_map_lookup(map_globals, qstr, false); if (elem == NULL) { elem = py_qstr_map_lookup(&map_builtins, qstr, false); if (elem == NULL) { @@ -650,7 +651,7 @@ py_obj_t rt_load_name(qstr qstr) { py_obj_t rt_load_global(qstr qstr) { // logic: search globals, builtins DEBUG_OP_printf("load global %s\n", qstr_str(qstr)); - py_map_elem_t *elem = py_qstr_map_lookup(&map_globals, qstr, false); + py_map_elem_t *elem = py_qstr_map_lookup(map_globals, qstr, false); if (elem == NULL) { elem = py_qstr_map_lookup(&map_builtins, qstr, false); if (elem == NULL) { @@ -673,12 +674,12 @@ py_obj_t rt_load_build_class() { void rt_store_name(qstr qstr, py_obj_t obj) { DEBUG_OP_printf("store name %s <- %p\n", qstr_str(qstr), obj); - py_qstr_map_lookup(&map_locals, qstr, true)->value = obj; + py_qstr_map_lookup(map_locals, qstr, true)->value = obj; } void rt_store_global(qstr qstr, py_obj_t obj) { DEBUG_OP_printf("store global %s <- %p\n", qstr_str(qstr), obj); - py_qstr_map_lookup(&map_globals, qstr, true)->value = obj; + py_qstr_map_lookup(map_globals, qstr, true)->value = obj; } py_obj_t rt_unary_op(int op, py_obj_t arg) { @@ -809,6 +810,26 @@ py_obj_t rt_make_function(int n_args, py_fun_t code) { return o; } +py_obj_t rt_call_function_0(py_obj_t fun) { + return rt_call_function_n(fun, 0, NULL); +} + +py_obj_t rt_call_function_1(py_obj_t fun, py_obj_t arg) { + return rt_call_function_n(fun, 1, &arg); +} + +py_obj_t rt_call_function_2(py_obj_t fun, py_obj_t arg1, py_obj_t arg2) { + py_obj_t args[2]; + args[1] = arg1; + args[0] = arg2; + return rt_call_function_n(fun, 2, args); +} + +typedef machine_uint_t (*inline_asm_fun_0_t)(); +typedef machine_uint_t (*inline_asm_fun_1_t)(machine_uint_t); +typedef machine_uint_t (*inline_asm_fun_2_t)(machine_uint_t, machine_uint_t); +typedef machine_uint_t (*inline_asm_fun_3_t)(machine_uint_t, machine_uint_t, machine_uint_t); + // convert a Python object to a sensible value for inline asm machine_uint_t rt_convert_obj_for_inline_asm(py_obj_t obj) { // TODO for byte_array, pass pointer to the array @@ -847,130 +868,109 @@ py_obj_t rt_convert_val_from_inline_asm(machine_uint_t val) { return TO_SMALL_INT(val); } -typedef machine_uint_t (*inline_asm_fun_0_t)(); -typedef machine_uint_t (*inline_asm_fun_1_t)(machine_uint_t); -typedef machine_uint_t (*inline_asm_fun_2_t)(machine_uint_t, machine_uint_t); - -py_obj_t rt_call_function_0(py_obj_t fun) { +// args are in reverse order in the array +py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args) { + int n_args_fun = 0; if (IS_O(fun, O_FUN_0)) { py_obj_base_t *o = fun; - DEBUG_OP_printf("calling native %p with no args\n", o->u_fun.fun); + if (n_args != 0) { + n_args_fun = 0; + goto bad_n_args; + } + DEBUG_OP_printf("calling native %p()\n", o->u_fun.fun); return ((py_fun_0_t)o->u_fun.fun)(); + + } else if (IS_O(fun, O_FUN_1)) { + py_obj_base_t *o = fun; + if (n_args != 1) { + n_args_fun = 1; + goto bad_n_args; + } + DEBUG_OP_printf("calling native %p(%p)\n", o->u_fun.fun, args[0]); + return ((py_fun_1_t)o->u_fun.fun)(args[0]); + + } else if (IS_O(fun, O_FUN_2)) { + py_obj_base_t *o = fun; + if (n_args != 2) { + n_args_fun = 2; + goto bad_n_args; + } + DEBUG_OP_printf("calling native %p(%p, %p)\n", o->u_fun.fun, args[1], args[0]); + return ((py_fun_2_t)o->u_fun.fun)(args[1], args[0]); + + // TODO O_FUN_N + } else if (IS_O(fun, O_FUN_BC)) { py_obj_base_t *o = fun; - assert(o->u_fun_bc.n_args == 0); - DEBUG_OP_printf("calling byte code %p with no args\n", o->u_fun_bc.code); - return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, NULL, 0); + if (n_args != o->u_fun_bc.n_args) { + n_args_fun = o->u_fun_bc.n_args; + goto bad_n_args; + } + DEBUG_OP_printf("calling byte code %p(n_args=%d)\n", o->u_fun_bc.code, n_args); + return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, args, n_args); + } else if (IS_O(fun, O_FUN_ASM)) { py_obj_base_t *o = fun; - assert(o->u_fun_asm.n_args == 0); - DEBUG_OP_printf("calling inline asm %p with no args\n", o->u_fun_asm.fun); - return rt_convert_val_from_inline_asm(((inline_asm_fun_0_t)o->u_fun_asm.fun)()); + if (n_args != o->u_fun_asm.n_args) { + n_args_fun = o->u_fun_asm.n_args; + goto bad_n_args; + } + DEBUG_OP_printf("calling inline asm %p(n_args=%d)\n", o->u_fun_asm.fun, n_args); + machine_uint_t ret; + if (n_args == 0) { + ret = ((inline_asm_fun_0_t)o->u_fun_asm.fun)(); + } else if (n_args == 1) { + ret = ((inline_asm_fun_1_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[0])); + } else if (n_args == 2) { + ret = ((inline_asm_fun_2_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[1]), rt_convert_obj_for_inline_asm(args[0])); + } else if (n_args == 3) { + ret = ((inline_asm_fun_3_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(args[2]), rt_convert_obj_for_inline_asm(args[1]), rt_convert_obj_for_inline_asm(args[0])); + } else { + assert(0); + ret = 0; + } + return rt_convert_val_from_inline_asm(ret); + } else if (IS_O(fun, O_BOUND_METH)) { py_obj_base_t *o = fun; - DEBUG_OP_printf("calling bound method %p with self and no args\n", o->u_bound_meth.meth); - return rt_call_function_1(o->u_bound_meth.meth, o->u_bound_meth.self); + DEBUG_OP_printf("calling bound method %p(self=%p, n_args=%d)\n", o->u_bound_meth.meth, o->u_bound_meth.self, n_args); + if (n_args == 0) { + return rt_call_function_n(o->u_bound_meth.meth, 1, &o->u_bound_meth.self); + } else if (n_args == 1) { + py_obj_t args2[2]; + args2[1] = o->u_bound_meth.self; + args2[0] = args[0]; + return rt_call_function_n(o->u_bound_meth.meth, 2, args2); + } else { + // TODO not implemented + assert(0); + return py_const_none; + //return rt_call_function_2(o->u_bound_meth.meth, n_args + 1, o->u_bound_meth.self + args); + } + } else if (IS_O(fun, O_CLASS)) { // instantiate an instance of a class + if (n_args != 0) { + n_args_fun = 0; + goto bad_n_args; + } DEBUG_OP_printf("instantiate object of class %p with no args\n", fun); py_obj_base_t *o = m_new(py_obj_base_t, 1); o->kind = O_OBJ; o->u_obj.class = fun; o->u_obj.members = py_map_new(MAP_QSTR, 0); return o; + } else { - printf("fun0:%p\n", fun); + printf("fun %p %d\n", fun, ((py_obj_base_t*)fun)->kind); assert(0); return py_const_none; } -} -py_obj_t rt_call_function_1(py_obj_t fun, py_obj_t arg) { - if (IS_O(fun, O_FUN_1)) { - py_obj_base_t *o = fun; - DEBUG_OP_printf("calling native %p with 1 arg\n", o->u_fun.fun); - return ((py_fun_1_t)o->u_fun.fun)(arg); - } else if (IS_O(fun, O_FUN_BC)) { - py_obj_base_t *o = fun; - if (o->u_fun_bc.n_args != 1) { - printf("rt_call_function_1: trying to pass 1 argument to a function that takes %d arguments\n", o->u_fun_bc.n_args); - assert(0); - } - DEBUG_OP_printf("calling byte code %p with 1 arg\n", o->u_fun_bc.code); - return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, &arg, 1); - } else if (IS_O(fun, O_FUN_ASM)) { - py_obj_base_t *o = fun; - assert(o->u_fun_asm.n_args == 1); - DEBUG_OP_printf("calling inline asm %p with 1 arg\n", o->u_fun_asm.fun); - return rt_convert_val_from_inline_asm(((inline_asm_fun_1_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(arg))); - } else if (IS_O(fun, O_BOUND_METH)) { - py_obj_base_t *o = fun; - return rt_call_function_2(o->u_bound_meth.meth, o->u_bound_meth.self, arg); - } else { - printf("fun1:%p\n", fun); - assert(0); - return py_const_none; - } -} - -py_obj_t rt_call_function_2(py_obj_t fun, py_obj_t arg1, py_obj_t arg2) { - if (IS_O(fun, O_FUN_2)) { - py_obj_base_t *o = fun; - DEBUG_OP_printf("calling native %p(%p, %p)\n", o->u_fun.fun, arg1, arg2); - return ((py_fun_2_t)o->u_fun.fun)(arg1, arg2); - } else if (IS_O(fun, O_FUN_BC)) { - py_obj_base_t *o = fun; - assert(o->u_fun_bc.n_args == 2); - DEBUG_OP_printf("calling byte code %p with 2 args\n", o->u_fun_bc.code); - py_obj_t args[2]; - args[1] = arg1; - args[0] = arg2; - return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, &args[0], 2); - } else if (IS_O(fun, O_FUN_ASM)) { - py_obj_base_t *o = fun; - assert(o->u_fun_asm.n_args == 2); - DEBUG_OP_printf("calling inline asm %p with 2 args\n", o->u_fun_asm.fun); - return rt_convert_val_from_inline_asm(((inline_asm_fun_2_t)o->u_fun_asm.fun)(rt_convert_obj_for_inline_asm(arg1), rt_convert_obj_for_inline_asm(arg2))); - } else { - assert(0); - return py_const_none; - } -} - -// args are in reverse order in the array -py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args) { - if (IS_O(fun, O_FUN_2)) { - assert(n_args == 2); - py_obj_base_t *o = fun; - DEBUG_OP_printf("calling native %p(%p, %p)\n", o->u_fun.fun, args[1], args[0]); - return ((py_fun_2_t)o->u_fun.fun)(args[1], args[0]); - } else if (IS_O(fun, O_FUN_BC)) { - py_obj_base_t *o = fun; - assert(o->u_fun_bc.n_args == n_args); - DEBUG_OP_printf("calling byte code %p with %d args\n", o->u_fun_bc.code, n_args); - return py_execute_byte_code(o->u_fun_bc.code, o->u_fun_bc.len, args, n_args); - } else { - assert(0); - return py_const_none; - } -} - -py_obj_t rt_call_method_1(py_obj_t fun, py_obj_t self) { - DEBUG_OP_printf("call method %p(self=%p)\n", fun, self); - if (self == NULL) { - return rt_call_function_0(fun); - } else { - return rt_call_function_1(fun, self); - } -} - -py_obj_t rt_call_method_2(py_obj_t fun, py_obj_t self, py_obj_t arg) { - DEBUG_OP_printf("call method %p(self=%p, %p)\n", fun, self, arg); - if (self == NULL) { - return rt_call_function_1(fun, arg); - } else { - return rt_call_function_2(fun, self, arg); - } +bad_n_args: + printf("TypeError: function takes %d positional arguments but %d were given\n", n_args_fun, n_args); + assert(0); + return py_const_none; } // args contains: arg(n_args-1) arg(n_args-2) ... arg(0) self/NULL fun @@ -1206,11 +1206,7 @@ void *rt_fun_table[RT_F_NUMBER_OF] = { rt_store_map, rt_build_set, rt_make_function_from_id, - rt_call_function_0, - rt_call_function_1, - rt_call_function_2, - rt_call_method_1, - rt_call_method_2, + rt_call_function_n, rt_call_method_n, rt_binary_op, rt_compare_op, diff --git a/py/runtime.h b/py/runtime.h index f1832be24..2823ba187 100644 --- a/py/runtime.h +++ b/py/runtime.h @@ -64,11 +64,7 @@ typedef enum { RT_F_STORE_MAP, RT_F_BUILD_SET, RT_F_MAKE_FUNCTION_FROM_ID, - RT_F_CALL_FUNCTION_0, - RT_F_CALL_FUNCTION_1, - RT_F_CALL_FUNCTION_2, - RT_F_CALL_METHOD_1, - RT_F_CALL_METHOD_2, + RT_F_CALL_FUNCTION_N, RT_F_CALL_METHOD_N, RT_F_BINARY_OP, RT_F_COMPARE_OP, @@ -115,6 +111,7 @@ py_obj_t rt_make_function(int n_args, py_fun_t code); py_obj_t rt_call_function_0(py_obj_t fun); py_obj_t rt_call_function_1(py_obj_t fun, py_obj_t arg); py_obj_t rt_call_function_2(py_obj_t fun, py_obj_t arg1, py_obj_t arg2); +py_obj_t rt_call_function_n(py_obj_t fun, int n_args, const py_obj_t *args); py_obj_t rt_call_method_1(py_obj_t fun, py_obj_t self); py_obj_t rt_call_method_2(py_obj_t fun, py_obj_t self, py_obj_t arg); py_obj_t rt_call_method_n(int n_args, const py_obj_t *args); diff --git a/py/vm.c b/py/vm.c index ac76089a1..e672ef799 100644 --- a/py/vm.c +++ b/py/vm.c @@ -7,7 +7,7 @@ #include "misc.h" #include "machine.h" #include "runtime.h" -#include "vm.h" +#include "bc.h" #define DECODE_UINT do { unum = *ip++; if (unum > 127) { unum = ((unum & 0x3f) << 8) | (*ip++); } } while (0) #define DECODE_QSTR do { qstr = *ip++; if (qstr > 127) { qstr = ((qstr & 0x3f) << 8) | (*ip++); } } while (0) @@ -236,38 +236,18 @@ py_obj_t py_execute_byte_code(const byte *code, uint len, const py_obj_t *args, case PYBC_CALL_FUNCTION: DECODE_UINT; assert((unum & 0xff00) == 0); // n_keyword - // switch on n_positional - if ((unum & 0xff) == 0) { - *sp = rt_call_function_0(*sp); - } else if ((unum & 0xff) == 1) { - obj1 = *sp++; // the single argument - *sp = rt_call_function_1(*sp, obj1); - } else if ((unum & 0xff) == 2) { - obj2 = *sp++; // the second argument - obj1 = *sp++; // the first argument - *sp = rt_call_function_2(*sp, obj1, obj2); - } else { - assert(0); - } + unum &= 0xff; // n_positional + sp += unum; + *sp = rt_call_function_n(*sp, unum, sp - unum); break; case PYBC_CALL_METHOD: DECODE_UINT; assert((unum & 0xff00) == 0); // n_keyword - // switch on n_positional - if ((unum & 0xff) == 0) { - obj1 = *sp++; // the self object (or NULL) - *sp = rt_call_method_1(*sp, obj1); - } else if ((unum & 0xff) == 1) { - obj2 = *sp++; // the first argument - obj1 = *sp++; // the self object (or NULL) - *sp = rt_call_method_2(*sp, obj1, obj2); - } else { - unum = unum & 0xff; - obj1 = rt_call_method_n(unum, sp); - sp += unum + 1; - *sp = obj1; - } + unum &= 0xff; + obj1 = rt_call_method_n(unum, sp); + sp += unum + 1; + *sp = obj1; break; case PYBC_RETURN_VALUE: