17 registers, 56 instructions:
0	r0 = uniform32 ptr0 4
1	r1 = uniform32 ptr0 8
2	r2 = uniform32 ptr0 C
3	r3 = uniform32 ptr0 10
4	r4 = uniform32 ptr0 14
5	r5 = uniform32 ptr0 18
6	r6 = uniform32 ptr0 1C
7	r7 = uniform32 ptr0 20
8	r8 = uniform32 ptr0 24
9	r9 = uniform32 ptr0 28
10	r10 = uniform32 ptr0 2C
11	r11 = uniform32 ptr0 30
12	r12 = splat FFFFFFFF (nan)
13	r13 = bit_and r8 r9
14	r14 = bit_and r9 r8
15	r14 = eq_i32 r13 r14
16	r13 = bit_or r8 r9
17	r15 = bit_or r9 r8
18	r15 = eq_i32 r13 r15
19	r15 = bit_and r14 r15
20	r14 = bit_xor r8 r9
21	r13 = bit_xor r9 r8
22	r13 = eq_i32 r14 r13
23	r13 = bit_and r15 r13
24	r15 = eq_i32 r8 r9
25	r14 = eq_i32 r9 r8
26	r16 = eq_i32 r15 r14
27	r16 = bit_and r13 r16
28	r15 = bit_xor r12 r15
29	r14 = bit_xor r12 r14
30	r14 = eq_i32 r15 r14
31	r14 = bit_and r16 r14
32	r16 = add_i32 r8 r9
33	r15 = add_i32 r9 r8
34	r15 = eq_i32 r16 r15
35	r15 = bit_and r14 r15
36	r14 = add_f32 r10 r11
37	r16 = add_f32 r11 r10
38	r16 = eq_f32 r14 r16
39	r16 = bit_and r15 r16
40	r15 = mul_i32 r8 r9
41	r8 = mul_i32 r9 r8
42	r8 = eq_i32 r15 r8
43	r8 = bit_and r16 r8
44	r16 = mul_f32 r10 r11
45	r10 = mul_f32 r11 r10
46	r10 = eq_f32 r16 r10
47	r10 = bit_and r8 r10
48	r4 = select r10 r0 r4
49	r5 = select r10 r1 r5
50	r6 = select r10 r2 r6
51	r7 = select r10 r3 r7
loop:
52	    store32 ptr1 r4
53	    store32 ptr2 r5
54	    store32 ptr3 r6
55	    store32 ptr4 r7