diff options
| -rw-r--r-- | src/code-generation.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/code-generation.c b/src/code-generation.c index 5c96399..f304cf8 100644 --- a/src/code-generation.c +++ b/src/code-generation.c @@ -80,7 +80,7 @@ static void generate_global_variable(CcmmcAst *global_decl, CcmmcState *state) } static inline bool safe_immediate(uint64_t imm) { - return imm <= 4096; + return false; // imm <= 4096; } static void generate_expression(CcmmcAst *expr, CcmmcState *state, @@ -135,13 +135,16 @@ static void load_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *dist, fprintf(state->asm_output, "\t/* var load, line %zu */\n", id->line_number); if (ccmmc_symbol_attr_is_global(&var_sym->attr)) { - // TODO: global array - dist_reg = ccmmc_register_lock(state->reg_pool, dist); - fprintf(state->asm_output, - "\tadrp\t" REG_TMP ", %s\n" - "\tadd\t" REG_TMP ", " REG_TMP ", #:lo12:%s\n" - "\tldr\t%s, [" REG_TMP "]\n", var_name, var_name, dist_reg); - ccmmc_register_unlock(state->reg_pool, dist); + if (id->value_id.kind != CCMMC_KIND_ID_ARRAY) { + dist_reg = ccmmc_register_lock(state->reg_pool, dist); + fprintf(state->asm_output, + "\tadrp\t" REG_TMP ", %s\n" + "\tadd\t" REG_TMP ", " REG_TMP ", #:lo12:%s\n" + "\tldr\t%s, [" REG_TMP "]\n", var_name, var_name, dist_reg); + ccmmc_register_unlock(state->reg_pool, dist); + } + else { + } } else { if (id->value_id.kind != CCMMC_KIND_ID_ARRAY) { dist_reg = ccmmc_register_lock(state->reg_pool, dist); @@ -173,7 +176,7 @@ static void load_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *dist, fprintf(state->asm_output, "\tldr\t" REG_TMP ", =%" PRIu64 "\n" "\tsub\t" REG_TMP ", fp, " REG_TMP "\n" - "\tsxt\t%s, %s\n" + "\tsxtw\t%s, %s\n" "\tadd\t" REG_TMP ", " REG_TMP ", %s\n" "\tldr\t%s, [" REG_TMP "]\n", var_sym->attr.addr, @@ -196,13 +199,16 @@ static void store_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *src, fprintf(state->asm_output, "\t/* var store, line %zu */\n", id->line_number); if (ccmmc_symbol_attr_is_global(&var_sym->attr)) { - //TODO: global array - src_reg = ccmmc_register_lock(state->reg_pool, src); - fprintf(state->asm_output, - "\tadrp\t" REG_TMP ", %s\n" - "\tadd\t" REG_TMP ", " REG_TMP ", #:lo12:%s\n" - "\tstr\t%s, [" REG_TMP "]\n", var_name, var_name, src_reg); - ccmmc_register_unlock(state->reg_pool, src); + if (id->value_id.kind != CCMMC_KIND_ID_ARRAY) { + src_reg = ccmmc_register_lock(state->reg_pool, src); + fprintf(state->asm_output, + "\tadrp\t" REG_TMP ", %s\n" + "\tadd\t" REG_TMP ", " REG_TMP ", #:lo12:%s\n" + "\tstr\t%s, [" REG_TMP "]\n", var_name, var_name, src_reg); + ccmmc_register_unlock(state->reg_pool, src); + } + else { + } } else { if (id->value_id.kind != CCMMC_KIND_ID_ARRAY) { src_reg = ccmmc_register_lock(state->reg_pool, src); @@ -233,7 +239,7 @@ static void store_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *src, fprintf(state->asm_output, "\tldr\t" REG_TMP ", =%" PRIu64 "\n" "\tsub\t" REG_TMP ", fp, " REG_TMP "\n" - "\tsxt\t%s, %s\n" + "\tsxtw\t%s, %s\n" "\tadd\t" REG_TMP ", " REG_TMP ", %s\n" "\tstr\t%s, [" REG_TMP "]\n", var_sym->attr.addr, |