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use cmp $0, it works with spill slots

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This commit is contained in:
Quentin Carbonneaux 2015-08-04 19:39:01 -04:00
parent df358ad6d2
commit 1477dffe32
2 changed files with 5 additions and 3 deletions
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6
lisc/emit.c
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@ -168,14 +168,14 @@ emitfn(Fn *fn, FILE *f)
break;
case JJez:
if (b->s1 == b->link) {
js = "jnz";
js = "jne";
s = b->s2;
} else if (b->s2 == b->link) {
js = "jz";
js = "je";
s = b->s1;
} else
diag("emit: unhandled jump (1)");
eop("test", b->jmp.arg, b->jmp.arg, fn, f);
eop("cmp $0,", b->jmp.arg, R, fn, f);
fprintf(f, "\t%s .L%s\n", js, s->name);
break;
default: