From de3449ab73f251353cf301e6e585cc007ee761e5 Mon Sep 17 00:00:00 2001
From: Ting-Wei Lan <lantw44@gmail.com>
Date: Sat, 2 Jan 2016 22:04:15 +0800
Subject: Floating-point return value is in s0
---
src/code-generation.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
(limited to 'src/code-generation.c')
diff --git a/src/code-generation.c b/src/code-generation.c
index 8abd72e..b90d00b 100644
--- a/src/code-generation.c
+++ b/src/code-generation.c
@@ -148,10 +148,17 @@ static void generate_expression(CcmmcAst *expr, CcmmcState *state,
if (expr->type_node == CCMMC_AST_NODE_STMT &&
expr->value_stmt.kind == CCMMC_KIND_STMT_FUNCTION_CALL) {
+ const char *func_name = expr->child->value_id.name;
+ CcmmcSymbol *func_sym = ccmmc_symbol_table_retrieve(
+ state->table, func_name);
+ CcmmcAstValueType func_type = func_sym->type.type_base;
ccmmc_register_caller_save(state->reg_pool);
- fprintf(state->asm_output, "\tbl\t%s\n", expr->child->value_id.name);
+ fprintf(state->asm_output, "\tbl\t%s\n", func_name);
ccmmc_register_caller_load(state->reg_pool);
- fprintf(state->asm_output, "\tmov\t%s, w0\n", result);
+ if (func_type == CCMMC_AST_VALUE_FLOAT)
+ fprintf(state->asm_output, "\tfmov\t%s, s0\n", result);
+ else
+ fprintf(state->asm_output, "\tmov\t%s, w0\n", result);
return ;
}
--
cgit