From e2064554b6d653439fbbb2bcde00e6f1a1079cb4 Mon Sep 17 00:00:00 2001 From: nsfisis Date: Fri, 15 Aug 2025 19:55:28 +0900 Subject: feat: support global variables with initializer --- codegen.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'codegen.c') diff --git a/codegen.c b/codegen.c index d6f320a..f71d74a 100644 --- a/codegen.c +++ b/codegen.c @@ -564,10 +564,21 @@ void codegen(Program* prog) { printf(" .string \"%s\"\n\n", prog->str_literals[i]); } - printf(".bss\n\n"); + printf(".data\n\n"); for (int i = 0; i < prog->vars->node_len; ++i) { AstNode* var = prog->vars->node_items + i; - printf(" .lcomm %.*s, %d\n", var->name.len, var->name.data, type_sizeof(var->ty)); + if (var->node_expr) { + if (var->ty->kind == TypeKind_char) + printf(" %.*s: .byte %d\n", var->name.len, var->name.data, var->node_expr->node_int_value); + else if (var->ty->kind == TypeKind_short) + printf(" %.*s: .word %d\n", var->name.len, var->name.data, var->node_expr->node_int_value); + else if (var->ty->kind == TypeKind_int) + printf(" %.*s: .int %d\n", var->name.len, var->name.data, var->node_expr->node_int_value); + else + unimplemented(); + } else { + printf(" %.*s: .zero %d\n", var->name.len, var->name.data, type_sizeof(var->ty)); + } } printf(".globl main\n\n"); -- cgit v1.2.3-70-g09d2