--TEST--
004: sub function
--ARGS--
-S
--CODE--
{
	int32_t c = 17;
	l_1 = START(l_4);
	int32_t x = PARAM(l_1, "x", 1);
	int32_t ret = SUB(c, x);
	l_4 = RETURN(l_1, ret);
}
--EXPECT--
test:
	movl $0x11, %eax
	subl %edi, %eax
	retq