X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ast.c;h=b6a8a786c7d76b55a1fb7af884e82958848255af;hp=2eb9faa72d868cdc52a65cd0e6139150d2c41a06;hb=babdebee797f07a3478d7af532536b6f44b33046;hpb=0fe71af4ce486cbb2c309850463cb76316c6cd1f diff --git a/ast.c b/ast.c index 2eb9faa..b6a8a78 100644 --- a/ast.c +++ b/ast.c @@ -596,6 +596,14 @@ void ast_member_delete(ast_member *self) mem_d(self); } +bool ast_member_set_name(ast_member *self, const char *name) +{ + if (self->name) + mem_d((void*)self->name); + self->name = util_strdup(name); + return !!self->name; +} + ast_array_index* ast_array_index_new(lex_ctx ctx, ast_expression *array, ast_expression *index) { ast_expression *outtype; @@ -1098,9 +1106,9 @@ bool ast_value_codegen(ast_value *self, ast_function *func, bool lvalue, ir_valu * on all the globals. */ if (!self->ir_v) { - char typename[1024]; - ast_type_to_string((ast_expression*)self, typename, sizeof(typename)); - compile_error(ast_ctx(self), "ast_value used before generated %s %s", typename, self->name); + char tname[1024]; /* typename is reserved in C++ */ + ast_type_to_string((ast_expression*)self, tname, sizeof(tname)); + compile_error(ast_ctx(self), "ast_value used before generated %s %s", tname, self->name); return false; } *out = self->ir_v; @@ -1161,6 +1169,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield) } v->context = ast_ctx(self); v->unique_life = true; + v->locked = true; array->ir_v = self->ir_v = v; namelen = strlen(self->name); @@ -1179,6 +1188,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield) } array->ir_values[ai]->context = ast_ctx(self); array->ir_values[ai]->unique_life = true; + array->ir_values[ai]->locked = true; } mem_d(name); } @@ -1212,6 +1222,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield) } v->context = ast_ctx(self); v->unique_life = true; + v->locked = true; namelen = strlen(self->name); name = (char*)mem_a(namelen + 16); @@ -1229,6 +1240,7 @@ bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield) } self->ir_values[ai]->context = ast_ctx(self); self->ir_values[ai]->unique_life = true; + self->ir_values[ai]->locked = true; } mem_d(name); } @@ -1317,6 +1329,8 @@ bool ast_local_codegen(ast_value *self, ir_function *func, bool param) ast_expression_common *elemtype = &self->expression.next->expression; int vtype = elemtype->vtype; + func->flags |= IR_FLAG_HAS_ARRAYS; + if (param) { compile_error(ast_ctx(self), "array-parameters are not supported"); return false; @@ -1340,6 +1354,7 @@ bool ast_local_codegen(ast_value *self, ir_function *func, bool param) } v->context = ast_ctx(self); v->unique_life = true; + v->locked = true; namelen = strlen(self->name); name = (char*)mem_a(namelen + 16); @@ -1355,6 +1370,7 @@ bool ast_local_codegen(ast_value *self, ir_function *func, bool param) } self->ir_values[ai]->context = ast_ctx(self); self->ir_values[ai]->unique_life = true; + self->ir_values[ai]->locked = true; } } else @@ -1699,7 +1715,7 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va return true; } - if (OPTS_FLAG(SHORT_LOGIC) && + if ((OPTS_FLAG(SHORT_LOGIC) || OPTS_FLAG(PERL_LOGIC)) && (self->op == INSTR_AND || self->op == INSTR_OR)) { /* short circuit evaluation */ @@ -1750,12 +1766,50 @@ bool ast_binary_codegen(ast_binary *self, ast_function *func, bool lvalue, ir_va vec_push(func->ir_func->blocks, merge); func->curblock = merge; - phi = ir_block_create_phi(func->curblock, ast_ctx(self), ast_function_label(func, "sce_value"), TYPE_FLOAT); + phi = ir_block_create_phi(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_value"), + self->expression.vtype); ir_phi_add(phi, from_left, left); ir_phi_add(phi, from_right, right); *out = ir_phi_value(phi); if (!*out) return false; + + if (!OPTS_FLAG(PERL_LOGIC)) { + /* cast-to-bool */ + if (OPTS_FLAG(CORRECT_LOGIC) && (*out)->vtype == TYPE_VECTOR) { + *out = ir_block_create_unary(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_bool_v"), + INSTR_NOT_V, *out); + if (!*out) + return false; + *out = ir_block_create_unary(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_bool"), + INSTR_NOT_F, *out); + if (!*out) + return false; + } + else if (OPTS_FLAG(FALSE_EMPTY_STRINGS) && (*out)->vtype == TYPE_STRING) { + *out = ir_block_create_unary(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_bool_s"), + INSTR_NOT_S, *out); + if (!*out) + return false; + *out = ir_block_create_unary(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_bool"), + INSTR_NOT_F, *out); + if (!*out) + return false; + } + else { + *out = ir_block_create_binop(func->curblock, ast_ctx(self), + ast_function_label(func, "sce_bool"), + INSTR_AND, *out, *out); + if (!*out) + return false; + } + } + self->expression.outr = *out; return true; } @@ -2818,14 +2872,14 @@ bool ast_goto_codegen(ast_goto *self, ast_function *func, bool lvalue, ir_value if (self->irblock_from) { /* we already tried once, this is the callback */ self->irblock_from->final = false; - if (!ir_block_create_jump(self->irblock_from, ast_ctx(self), self->target->irblock)) { + if (!ir_block_create_goto(self->irblock_from, ast_ctx(self), self->target->irblock)) { compile_error(ast_ctx(self), "failed to generate goto to `%s`", self->name); return false; } } else { - if (!ir_block_create_jump(func->curblock, ast_ctx(self), self->target->irblock)) { + if (!ir_block_create_goto(func->curblock, ast_ctx(self), self->target->irblock)) { compile_error(ast_ctx(self), "failed to generate goto to `%s`", self->name); return false; }