X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=code.c;h=6f040ce1c1155a4aafb18ec5d96f942bcd9fb37f;hp=9251360af019ef0358818f860b3999704bbf0532;hb=783b7b6594cb3fde2b9bf945df7a68cb3afa2d5f;hpb=fc57fa406438ce41ddaff4a6d8b80f65e99b03c2 diff --git a/code.c b/code.c index 9251360..6f040ce 100644 --- a/code.c +++ b/code.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012, 2013 + * Copyright (C) 2012, 2013, 2014, 2015 * Dale Weiler * Wolfgang Bumiller * @@ -37,16 +37,87 @@ */ typedef union { void *enter; - qcint_t leave; + qcint_t leave; } code_hash_entry_t; /* Some sanity macros */ #define CODE_HASH_ENTER(ENTRY) ((ENTRY).enter) #define CODE_HASH_LEAVE(ENTRY) ((ENTRY).leave) -void code_push_statement(code_t *code, prog_section_statement_t *stmt, lex_ctx_t ctx) +void code_push_statement(code_t *code, prog_section_statement_t *stmt_in, lex_ctx_t ctx) { - vec_push(code->statements, *stmt); + prog_section_statement_t stmt = *stmt_in; + + if (OPTS_FLAG(TYPELESS_STORES)) { + switch (stmt.opcode) { + case INSTR_LOAD_S: + case INSTR_LOAD_ENT: + case INSTR_LOAD_FLD: + case INSTR_LOAD_FNC: + stmt.opcode = INSTR_LOAD_F; + break; + case INSTR_STORE_S: + case INSTR_STORE_ENT: + case INSTR_STORE_FLD: + case INSTR_STORE_FNC: + stmt.opcode = INSTR_STORE_F; + break; + case INSTR_STOREP_S: + case INSTR_STOREP_ENT: + case INSTR_STOREP_FLD: + case INSTR_STOREP_FNC: + stmt.opcode = INSTR_STOREP_F; + break; + } + } + + + if (OPTS_FLAG(SORT_OPERANDS)) { + uint16_t pair; + + switch (stmt.opcode) { + case INSTR_MUL_F: + case INSTR_MUL_V: + case INSTR_ADD_F: + case INSTR_EQ_F: + case INSTR_EQ_S: + case INSTR_EQ_E: + case INSTR_EQ_FNC: + case INSTR_NE_F: + case INSTR_NE_V: + case INSTR_NE_S: + case INSTR_NE_E: + case INSTR_NE_FNC: + case INSTR_AND: + case INSTR_OR: + case INSTR_BITAND: + case INSTR_BITOR: + if (stmt.o1.u1 < stmt.o2.u1) { + uint16_t a = stmt.o2.u1; + stmt.o1.u1 = stmt.o2.u1; + stmt.o2.u1 = a; + } + break; + + case INSTR_MUL_VF: pair = INSTR_MUL_FV; goto case_pair_gen; + case INSTR_MUL_FV: pair = INSTR_MUL_VF; goto case_pair_gen; + case INSTR_LT: pair = INSTR_GT; goto case_pair_gen; + case INSTR_GT: pair = INSTR_LT; goto case_pair_gen; + case INSTR_LE: pair = INSTR_GT; goto case_pair_gen; + case INSTR_GE: pair = INSTR_LE; + + case_pair_gen: + if (stmt.o1.u1 < stmt.o2.u1) { + uint16_t x = stmt.o1.u1; + stmt.o1.u1 = stmt.o2.u1; + stmt.o2.u1 = x; + stmt.opcode = pair; + } + break; + } + } + + vec_push(code->statements, stmt); vec_push(code->linenums, (int)ctx.line); vec_push(code->columnnums, (int)ctx.column); } @@ -182,8 +253,6 @@ static void code_create_header(code_t *code, prog_header_t *code_header, const c code_header->entfield = code->entfields; if (OPTS_FLAG(DARKPLACES_STRING_TABLE_BUG)) { - util_debug("GEN", "Patching stringtable for -fdarkplaces-stringtablebug\n"); - /* >= + P */ vec_push(code->chars, '\0'); /* > */ vec_push(code->chars, '\0'); /* = */ @@ -191,26 +260,18 @@ static void code_create_header(code_t *code, prog_header_t *code_header, const c } /* ensure all data is in LE format */ - util_endianswap(&code_header->version, 1, sizeof(code_header->version)); - util_endianswap(&code_header->crc16, 1, sizeof(code_header->crc16)); - util_endianswap(&code_header->statements, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->defs, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->fields, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->functions, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->strings, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->globals, 2, sizeof(code_header->statements.offset)); - util_endianswap(&code_header->entfield, 1, sizeof(code_header->entfield)); + util_swap_header(code_header); /* * These are not part of the header but we ensure LE format here to save on duplicated * code. */ - util_endianswap(code->statements, vec_size(code->statements), sizeof(prog_section_statement_t)); - util_endianswap(code->defs, vec_size(code->defs), sizeof(prog_section_def_t)); - util_endianswap(code->fields, vec_size(code->fields), sizeof(prog_section_field_t)); - util_endianswap(code->functions, vec_size(code->functions), sizeof(prog_section_function_t)); - util_endianswap(code->globals, vec_size(code->globals), sizeof(int32_t)); + util_swap_statements (code->statements); + util_swap_defs_fields(code->defs); + util_swap_defs_fields(code->fields); + util_swap_functions (code->functions); + util_swap_globals (code->globals); if (!OPTS_OPTION_BOOL(OPTION_QUIET)) { if (lnofile) @@ -332,8 +393,7 @@ static bool code_write_memory(code_t *code, uint8_t **datmem, size_t *sizedat, u bool code_write(code_t *code, const char *filename, const char *lnofile) { prog_header_t code_header; - FILE *fp = NULL; - size_t it = 2; + fs_file_t *fp = NULL; code_create_header(code, &code_header, filename, lnofile); @@ -380,60 +440,6 @@ bool code_write(code_t *code, const char *filename, const char *lnofile) { return false; } - util_debug("GEN","HEADER:\n"); - util_debug("GEN"," version: = %d\n", code_header.version ); - util_debug("GEN"," crc16: = %d\n", code_header.crc16 ); - util_debug("GEN"," entfield: = %d\n", code_header.entfield); - util_debug("GEN"," statements = {.offset = % 8d, .length = % 8d}\n", code_header.statements.offset, code_header.statements.length); - util_debug("GEN"," defs = {.offset = % 8d, .length = % 8d}\n", code_header.defs .offset, code_header.defs .length); - util_debug("GEN"," fields = {.offset = % 8d, .length = % 8d}\n", code_header.fields .offset, code_header.fields .length); - util_debug("GEN"," functions = {.offset = % 8d, .length = % 8d}\n", code_header.functions .offset, code_header.functions .length); - util_debug("GEN"," globals = {.offset = % 8d, .length = % 8d}\n", code_header.globals .offset, code_header.globals .length); - util_debug("GEN"," strings = {.offset = % 8d, .length = % 8d}\n", code_header.strings .offset, code_header.strings .length); - - /* FUNCTIONS */ - util_debug("GEN", "FUNCTIONS:\n"); - for (; it < vec_size(code->functions); it++) { - size_t j = code->functions[it].entry; - util_debug("GEN", " {.entry =% 5d, .firstlocal =% 5d, .locals =% 5d, .profile =% 5d, .name =% 5d, .file =% 5d, .nargs =% 5d, .argsize ={%d,%d,%d,%d,%d,%d,%d,%d} }\n", - code->functions[it].entry, - code->functions[it].firstlocal, - code->functions[it].locals, - code->functions[it].profile, - code->functions[it].name, - code->functions[it].file, - code->functions[it].nargs, - code->functions[it].argsize[0], - code->functions[it].argsize[1], - code->functions[it].argsize[2], - code->functions[it].argsize[3], - code->functions[it].argsize[4], - code->functions[it].argsize[5], - code->functions[it].argsize[6], - code->functions[it].argsize[7] - - ); - util_debug("GEN", " NAME: %s\n", &code->chars[code->functions[it].name]); - /* Internal functions have no code */ - if (code->functions[it].entry >= 0) { - util_debug("GEN", " CODE:\n"); - for (;;) { - if (code->statements[j].opcode != INSTR_DONE) - util_debug("GEN", " %-12s {% 5i,% 5i,% 5i}\n", - util_instr_str[code->statements[j].opcode], - code->statements[j].o1.s1, - code->statements[j].o2.s1, - code->statements[j].o3.s1 - ); - else { - util_debug("GEN", " DONE {0x00000,0x00000,0x00000}\n"); - break; - } - j++; - } - } - } - fs_file_close(fp); code_stats(filename, lnofile, code, &code_header); return true;