tests/sksl/runtime/ArrayNarrowingConversions.skvm - skia - Git at Google

 4 registers, 8 instructions:
 0	r0 = uniform32 ptr0 4
 1	r1 = uniform32 ptr0 8
 2	r2 = uniform32 ptr0 C
 3	r3 = uniform32 ptr0 10
 loop:
 4	    store32 ptr1 r0
 5	    store32 ptr2 r1
 6	    store32 ptr3 r2
 7	    store32 ptr4 r3
	4 registers, 8 instructions:
	0 r0 = uniform32 ptr0 4
	1 r1 = uniform32 ptr0 8
	2 r2 = uniform32 ptr0 C
	3 r3 = uniform32 ptr0 10
	loop:
	4 store32 ptr1 r0
	5 store32 ptr2 r1
	6 store32 ptr3 r2
	7 store32 ptr4 r3