diff options
Diffstat (limited to 'src/code-generation.c')
| -rw-r--r-- | src/code-generation.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/code-generation.c b/src/code-generation.c index 5d623d6..5c96399 100644 --- a/src/code-generation.c +++ b/src/code-generation.c @@ -161,6 +161,7 @@ static void load_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *dist, else { CcmmcTmp *offset; const char *offset_reg; + char *extend; offset = ccmmc_register_alloc(state->reg_pool, current_offset); calc_array_offset(id, &var_sym->type, state, offset, current_offset); @@ -168,12 +169,17 @@ static void load_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *dist, dist_reg = ccmmc_register_lock(state->reg_pool, dist); offset_reg = ccmmc_register_lock(state->reg_pool, offset); + extend = ccmmc_register_extend_name(offset); fprintf(state->asm_output, "\tldr\t" REG_TMP ", =%" PRIu64 "\n" "\tsub\t" REG_TMP ", fp, " REG_TMP "\n" + "\tsxt\t%s, %s\n" "\tadd\t" REG_TMP ", " REG_TMP ", %s\n" "\tldr\t%s, [" REG_TMP "]\n", - var_sym->attr.addr, offset_reg, dist_reg); + var_sym->attr.addr, + extend, offset_reg, + extend, + dist_reg); ccmmc_register_unlock(state->reg_pool, dist); ccmmc_register_unlock(state->reg_pool, offset); @@ -215,6 +221,7 @@ static void store_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *src, else { CcmmcTmp *offset; const char *offset_reg; + char *extend; offset = ccmmc_register_alloc(state->reg_pool, current_offset); calc_array_offset(id, &var_sym->type, state, offset, current_offset); @@ -222,12 +229,17 @@ static void store_variable(CcmmcAst *id, CcmmcState *state, CcmmcTmp *src, src_reg = ccmmc_register_lock(state->reg_pool, src); offset_reg = ccmmc_register_lock(state->reg_pool, offset); + extend = ccmmc_register_extend_name(offset); fprintf(state->asm_output, "\tldr\t" REG_TMP ", =%" PRIu64 "\n" "\tsub\t" REG_TMP ", fp, " REG_TMP "\n" + "\tsxt\t%s, %s\n" "\tadd\t" REG_TMP ", " REG_TMP ", %s\n" "\tstr\t%s, [" REG_TMP "]\n", - var_sym->attr.addr, offset_reg, src_reg); + var_sym->attr.addr, + extend, offset_reg, + extend, + src_reg); ccmmc_register_unlock(state->reg_pool, src); ccmmc_register_unlock(state->reg_pool, offset); |