X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=parser.c;h=9dbc9a15ab3791cbb1816c99082ae4a06fe896d7;hb=baf69f3725f8eef6a7a34ef4c94264f7daecb9f5;hp=525192e48f2b64b1a2114bebc25c858d56375d68;hpb=0787038934f3ccc2ab6959896b2cd87fc7585c9f;p=xonotic%2Fgmqcc.git diff --git a/parser.c b/parser.c index 525192e..9dbc9a1 100644 --- a/parser.c +++ b/parser.c @@ -167,7 +167,7 @@ static ast_value* parser_const_float(parser_t *parser, double d) size_t i; ast_value *out; for (i = 0; i < vec_size(parser->imm_float); ++i) { - if (parser->imm_float[i]->constval.vfloat == d) + if ((double)(parser->imm_float[i]->constval.vfloat) == d) return parser->imm_float[i]; } out = ast_value_new(parser_ctx(parser), "#IMMEDIATE", TYPE_FLOAT); @@ -460,8 +460,6 @@ static bool parser_sy_pop(parser_t *parser, shunt *sy) (ast_istype((A), ast_value) && ((ast_value*)(A))->isconst) #define CanConstFold(A, B) \ (CanConstFold1(A) && CanConstFold1(B)) -#define CanConstFold3(A, B, C) \ - (CanConstFold1(A) && CanConstFold1(B) && CanConstFold1(C)) #define ConstV(i) (asvalue[(i)]->constval.vvec) #define ConstF(i) (asvalue[(i)]->constval.vfloat) #define ConstS(i) (asvalue[(i)]->constval.vstring) @@ -768,6 +766,12 @@ static bool parser_sy_pop(parser_t *parser, shunt *sy) break; case opid2('?',':'): + if (exprs[1]->expression.vtype != exprs[2]->expression.vtype) { + ast_type_to_string(exprs[1], ty1, sizeof(ty1)); + ast_type_to_string(exprs[2], ty2, sizeof(ty2)); + parseerror(parser, "iperands of ternary expression must have the same type, got %s and %s", ty1, ty2); + return false; + } if (CanConstFold1(exprs[0])) out = (ConstF(0) ? exprs[1] : exprs[2]); else @@ -1820,7 +1824,7 @@ static bool parse_switch(parser_t *parser, ast_block *block, ast_expression **ou /* case list! */ while (parser->tok != '}') { - ast_block *block; + ast_block *caseblock; if (parser->tok != TOKEN_KEYWORD) { ast_delete(switchnode); @@ -1863,13 +1867,13 @@ static bool parse_switch(parser_t *parser, ast_block *block, ast_expression **ou parseerror(parser, "expected statements or case"); return false; } - block = ast_block_new(parser_ctx(parser)); - if (!block) { + caseblock = ast_block_new(parser_ctx(parser)); + if (!caseblock) { if (swcase.value) ast_unref(swcase.value); ast_delete(switchnode); return false; } - swcase.code = (ast_expression*)block; + swcase.code = (ast_expression*)caseblock; vec_push(switchnode->cases, swcase); while (true) { ast_expression *expr; @@ -1882,13 +1886,13 @@ static bool parse_switch(parser_t *parser, ast_block *block, ast_expression **ou break; } } - if (!parse_statement(parser, block, &expr, true)) { + if (!parse_statement(parser, caseblock, &expr, true)) { ast_delete(switchnode); return false; } if (!expr) continue; - vec_push(block->exprs, expr); + vec_push(caseblock->exprs, expr); } } @@ -3575,6 +3579,78 @@ static bool parser_global_statement(parser_t *parser) return true; } +static uint16_t progdefs_crc_sum(uint16_t old, const char *str) +{ + return util_crc16(old, str, strlen(str)); +} + +static void progdefs_crc_file(const char *str) +{ + /* write to progdefs.h here */ +} + +static uint16_t progdefs_crc_both(uint16_t old, const char *str) +{ + old = progdefs_crc_sum(old, str); + progdefs_crc_file(str); + return old; +} + +static void generate_checksum(parser_t *parser) +{ + uint16_t crc = 0xFFFF; + size_t i; + + crc = progdefs_crc_both(crc, "\n/* file generated by qcc, do not modify */\n\ntypedef struct\n{"); + crc = progdefs_crc_sum(crc, "\tint\tpad[28];\n"); + /* + progdefs_crc_file("\tint\tpad;\n"); + progdefs_crc_file("\tint\tofs_return[3];\n"); + progdefs_crc_file("\tint\tofs_parm0[3];\n"); + progdefs_crc_file("\tint\tofs_parm1[3];\n"); + progdefs_crc_file("\tint\tofs_parm2[3];\n"); + progdefs_crc_file("\tint\tofs_parm3[3];\n"); + progdefs_crc_file("\tint\tofs_parm4[3];\n"); + progdefs_crc_file("\tint\tofs_parm5[3];\n"); + progdefs_crc_file("\tint\tofs_parm6[3];\n"); + progdefs_crc_file("\tint\tofs_parm7[3];\n"); + */ + for (i = 0; i < parser->crc_globals; ++i) { + if (!ast_istype(parser->globals[i].var, ast_value)) + continue; + switch (parser->globals[i].var->expression.vtype) { + case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break; + case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break; + case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break; + case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break; + default: + crc = progdefs_crc_both(crc, "\tint\t"); + break; + } + crc = progdefs_crc_both(crc, parser->globals[i].name); + crc = progdefs_crc_both(crc, ";\n"); + } + crc = progdefs_crc_both(crc, "} globalvars_t;\n\ntypedef struct\n{\n"); + for (i = 0; i < parser->crc_fields; ++i) { + if (!ast_istype(parser->fields[i].var, ast_value)) + continue; + switch (parser->fields[i].var->expression.next->expression.vtype) { + case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break; + case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break; + case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break; + case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break; + default: + crc = progdefs_crc_both(crc, "\tint\t"); + break; + } + crc = progdefs_crc_both(crc, parser->fields[i].name); + crc = progdefs_crc_both(crc, ";\n"); + } + crc = progdefs_crc_both(crc, "} entvars_t;\n\n"); + + code_crc = crc; +} + static parser_t *parser; bool parser_init() @@ -3702,78 +3778,6 @@ void parser_cleanup() mem_d(parser); } -static uint16_t progdefs_crc_sum(uint16_t old, const char *str) -{ - return util_crc16(old, str, strlen(str)); -} - -static void progdefs_crc_file(const char *str) -{ - /* write to progdefs.h here */ -} - -static uint16_t progdefs_crc_both(uint16_t old, const char *str) -{ - old = progdefs_crc_sum(old, str); - progdefs_crc_file(str); - return old; -} - -static void generate_checksum(parser_t *parser) -{ - uint16_t crc = 0xFFFF; - size_t i; - - crc = progdefs_crc_both(crc, "\n/* file generated by qcc, do not modify */\n\ntypedef struct\n{"); - crc = progdefs_crc_sum(crc, "\tint\tpad[28];\n"); - /* - progdefs_crc_file("\tint\tpad;\n"); - progdefs_crc_file("\tint\tofs_return[3];\n"); - progdefs_crc_file("\tint\tofs_parm0[3];\n"); - progdefs_crc_file("\tint\tofs_parm1[3];\n"); - progdefs_crc_file("\tint\tofs_parm2[3];\n"); - progdefs_crc_file("\tint\tofs_parm3[3];\n"); - progdefs_crc_file("\tint\tofs_parm4[3];\n"); - progdefs_crc_file("\tint\tofs_parm5[3];\n"); - progdefs_crc_file("\tint\tofs_parm6[3];\n"); - progdefs_crc_file("\tint\tofs_parm7[3];\n"); - */ - for (i = 0; i < parser->crc_globals; ++i) { - if (!ast_istype(parser->globals[i].var, ast_value)) - continue; - switch (parser->globals[i].var->expression.vtype) { - case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break; - case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break; - case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break; - case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break; - default: - crc = progdefs_crc_both(crc, "\tint\t"); - break; - } - crc = progdefs_crc_both(crc, parser->globals[i].name); - crc = progdefs_crc_both(crc, ";\n"); - } - crc = progdefs_crc_both(crc, "} globalvars_t;\n\ntypedef struct\n{\n"); - for (i = 0; i < parser->crc_fields; ++i) { - if (!ast_istype(parser->fields[i].var, ast_value)) - continue; - switch (parser->fields[i].var->expression.next->expression.vtype) { - case TYPE_FLOAT: crc = progdefs_crc_both(crc, "\tfloat\t"); break; - case TYPE_VECTOR: crc = progdefs_crc_both(crc, "\tvec3_t\t"); break; - case TYPE_STRING: crc = progdefs_crc_both(crc, "\tstring_t\t"); break; - case TYPE_FUNCTION: crc = progdefs_crc_both(crc, "\tfunc_t\t"); break; - default: - crc = progdefs_crc_both(crc, "\tint\t"); - break; - } - crc = progdefs_crc_both(crc, parser->fields[i].name); - crc = progdefs_crc_both(crc, ";\n"); - } - crc = progdefs_crc_both(crc, "} entvars_t;\n\n"); - - code_crc = crc; -} - bool parser_finish(const char *output) { size_t i; @@ -3915,6 +3919,10 @@ bool parser_finish(const char *output) ir_builder_delete(ir); return false; } + } + if (opts_dump) + ir_builder_dump(ir, con_out); + for (i = 0; i < vec_size(parser->functions); ++i) { if (!ir_function_finalize(parser->functions[i]->ir_func)) { con_out("failed to finalize function %s\n", parser->functions[i]->name); ir_builder_delete(ir); @@ -3923,7 +3931,7 @@ bool parser_finish(const char *output) } if (retval) { - if (opts_dump) + if (opts_dumpfin) ir_builder_dump(ir, con_out); generate_checksum(parser);