[hackers] [scc] [cc2-qbe] Add emission of local variables || Roberto E. Vargas Caballero

From: <git_AT_suckless.org>
Date: Fri, 15 Apr 2016 15:57:55 +0200 (CEST)

commit e5165d704e5d8d7c7ee23bb884f2aacf6cb722a4
Author: Roberto E. Vargas Caballero <k0ga_AT_shike2.com>
AuthorDate: Fri Apr 15 15:55:11 2016 +0200
Commit: Roberto E. Vargas Caballero <k0ga_AT_shike2.com>
CommitDate: Fri Apr 15 15:55:11 2016 +0200

    [cc2-qbe] Add emission of local variables
    
    Local variables must be allocated in the current stack of the defined
    function.

diff --git a/cc2/arch/qbe/code.c b/cc2/arch/qbe/code.c
index e8840ce..883f8a7 100644
--- a/cc2/arch/qbe/code.c
+++ b/cc2/arch/qbe/code.c
_AT_@ -164,15 +164,24 @@ void
 writeout(void)
 {
         Symbol *p;
+ Type *tp;
 
         if (curfun->kind == GLOB)
                 fputs("export ", stdout);
- printf("function %s $%s(", size2asm(&curfun->rtype), symname(curfun));
+ printf("function %s %s(\n", size2asm(&curfun->rtype), symname(curfun));
 
         for (p = locals; p && p->type.flags & PARF; p = p->next)
- printf("%s %s,", size2asm(&p->type), symname(p));
+ printf("\t%s %s,\n", size2asm(&p->type), symname(p));
+
+ puts(")\n{");
+
+ for ( ; p; p = p->next) {
+ tp = &p->type;
+ printf("\t%s %s= alloc%d %d\n",
+ symname(p), size2asm(tp), tp->size, tp->align);
+ }
+
 
- puts("){");
         puts("}");
 }
 
Received on Fri Apr 15 2016 - 15:57:55 CEST