export
function $test() {
@start
	%x1 =d copy d_0.1
	%x2 =d add d_0.2, %x1
	%x3 =d sub %x2, d_0.3

@loop
	%x4 =d phi @start %x3, @loop %x5
	%i1 =w phi @start 0, @loop %i2
	%x5 =d add %x4, %x4
	%i2 =w add %i1, 1
	%c0 =w cled %x5, 4607182418800017408 # d_1.0
	jnz %c0, @loop, @end

@end
	storew %i2, $a
	ret
}

# >>> driver
# extern void test(void);
# int a;
# int main() { test(); return !(a == 55); }
# <<<