skia2/tests/sksl/runtime/GlobalVariables.skvm

$0 = gInitialized (float, L3)
$1 = gInitializedFromOther (float, L4)
$2 = gUninitialized (float, L5)
$3 = [main].result (float4 : slot 1/4, L11)
$4 = [main].result (float4 : slot 2/4, L11)
$5 = [main].result (float4 : slot 3/4, L11)
$6 = [main].result (float4 : slot 4/4, L11)
$7 = xy (float2 : slot 1/2, L11)
$8 = xy (float2 : slot 2/2, L11)
F0 = float4 main(float2 xy)
F1 = void init_globals()

8 registers, 33 instructions:
0	r0 = uniform32 ptr0 0
1	r1 = splat 0 (0)
2	r2 = splat 3F000000 (0.5)
3	r3 = eq_f32 r0 r2
4	r4 = splat BF800000 (-1)
5	r5 = splat 3F800000 (1)
loop:
6	    r6 = index
7	    r7 = eq_f32 r6 r2
8	    r7 = bit_and r7 r3
9	    trace_var 0 r7 r7 $0 = r4
10	    trace_var 0 r7 r7 $1 = r5
11	    trace_enter 0 r7 r7 F0
12	    trace_var 0 r7 r7 $7 = r6
13	    trace_var 0 r7 r7 $8 = r0
14	    trace_scope 0 r7 r7 1
15	    trace_line 0 r7 r7 L12
16	    trace_enter 0 r7 r7 F1
17	    trace_scope 0 r7 r7 1
18	    trace_line 0 r7 r7 L8
19	    trace_var 0 r7 r7 $2 = r5
20	    trace_scope 0 r7 r7 -1
21	    trace_exit 0 r7 r7 F1
22	    trace_line 0 r7 r7 L13
23	    trace_var 0 r7 r7 $3 = r1
24	    trace_var 0 r7 r7 $4 = r5
25	    trace_var 0 r7 r7 $5 = r1
26	    trace_var 0 r7 r7 $6 = r5
27	    trace_scope 0 r7 r7 -1
28	    trace_exit 0 r7 r7 F0
29	    store32 ptr1 r1
30	    store32 ptr2 r5
31	    store32 ptr3 r1
32	    store32 ptr4 r5