43f7641e1b
When converting from Instructions to OptimizedInstructions place instructions that reduce register pressure earlier in the instruction list. This change reduces some register pressure in SkVM, and improves the bitmap_RGBA_8888_A_scale_bilerp benchmark by about 5%. Change-Id: If5f6385bd2f7720701d1c827265062b35491a790 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/276485 Commit-Queue: Herb Derby <herb@google.com> Reviewed-by: Mike Klein <mtklein@google.com>
777 lines
18 KiB
Plaintext
777 lines
18 KiB
Plaintext
A8 over A8
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14 values (originally 17):
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v0 = load8 arg(0)
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v1 = to_f32 v0
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↑ v2 = splat 3F800000 (1)
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↑ v3 = splat 3B808081 (0.0039215689)
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v4 = fnma_f32 v1 v3 v2
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v5 = load8 arg(1)
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v6 = to_f32 v5
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v7 = mul_f32 v6 v3
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v8 = mul_f32 v1 v3
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v9 = fma_f32 v7 v4 v8
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↑ v10 = splat 437F0000 (255)
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v11 = mul_f32 v9 v10
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v12 = round v11
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store8 arg(1) v12
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6 registers, 14 instructions:
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0 r0 = splat 3F800000 (1)
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1 r1 = splat 3B808081 (0.0039215689)
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2 r2 = splat 437F0000 (255)
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loop:
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3 r3 = load8 arg(0)
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4 r3 = to_f32 r3
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5 r4 = fnma_f32 r3 r1 r0
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6 r5 = load8 arg(1)
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7 r5 = to_f32 r5
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8 r5 = mul_f32 r5 r1
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9 r3 = mul_f32 r3 r1
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10 r3 = fma_f32 r5 r4 r3
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11 r3 = mul_f32 r3 r2
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12 r3 = round r3
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13 store8 arg(1) r3
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A8 over G8
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19 values (originally 24):
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v0 = load8 arg(0)
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v1 = to_f32 v0
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↑ v2 = splat 3F800000 (1)
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↑ v3 = splat 3B808081 (0.0039215689)
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v4 = fnma_f32 v1 v3 v2
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v5 = load8 arg(1)
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v6 = to_f32 v5
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v7 = mul_f32 v6 v3
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v8 = mul_f32 v7 v4
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↑ v9 = splat 3D93DD98 (0.0722)
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v10 = mul_f32 v8 v9
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↑ v11 = splat 3F371759 (0.71520001)
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v12 = fma_f32 v8 v11 v10
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↑ v13 = splat 3E59B3D0 (0.21259999)
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v14 = fma_f32 v8 v13 v12
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↑ v15 = splat 437F0000 (255)
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v16 = mul_f32 v14 v15
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v17 = round v16
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store8 arg(1) v17
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8 registers, 19 instructions:
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0 r0 = splat 3F800000 (1)
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1 r1 = splat 3B808081 (0.0039215689)
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2 r2 = splat 3D93DD98 (0.0722)
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3 r3 = splat 3F371759 (0.71520001)
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4 r4 = splat 3E59B3D0 (0.21259999)
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5 r5 = splat 437F0000 (255)
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loop:
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6 r6 = load8 arg(0)
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7 r6 = to_f32 r6
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8 r6 = fnma_f32 r6 r1 r0
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9 r7 = load8 arg(1)
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10 r7 = to_f32 r7
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11 r7 = mul_f32 r7 r1
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12 r6 = mul_f32 r7 r6
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13 r7 = mul_f32 r6 r2
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14 r7 = fma_f32 r6 r3 r7
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15 r7 = fma_f32 r6 r4 r7
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16 r7 = mul_f32 r7 r5
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17 r7 = round r7
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18 store8 arg(1) r7
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A8 over RGBA_8888
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39 values (originally 41):
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v0 = load8 arg(0)
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v1 = to_f32 v0
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↑ v2 = splat 3F800000 (1)
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↑ v3 = splat 3B808081 (0.0039215689)
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v4 = fnma_f32 v1 v3 v2
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v5 = load32 arg(1)
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v6 = shr_i32 v5 24
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v7 = to_f32 v6
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v8 = mul_f32 v7 v3
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v9 = mul_f32 v1 v3
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v10 = fma_f32 v8 v4 v9
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↑ v11 = splat 437F0000 (255)
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v12 = mul_f32 v10 v11
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v13 = shr_i32 v5 16
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↑ v14 = splat FF (3.5733111e-43)
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v15 = bit_and v14 v13
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v16 = round v12
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v17 = to_f32 v15
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v18 = mul_f32 v17 v3
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v19 = mul_f32 v18 v4
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v20 = mul_f32 v19 v11
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v21 = round v20
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v22 = pack v21 v16 8
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v23 = shr_i32 v5 8
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v24 = bit_and v14 v23
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v25 = to_f32 v24
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v26 = mul_f32 v25 v3
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v27 = mul_f32 v26 v4
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v28 = mul_f32 v27 v11
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v29 = round v28
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v30 = bit_and v14 v5
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v31 = to_f32 v30
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v32 = mul_f32 v31 v3
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v33 = mul_f32 v32 v4
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v34 = mul_f32 v33 v11
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v35 = round v34
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v36 = pack v35 v29 8
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v37 = pack v36 v22 16
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store32 arg(1) v37
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8 registers, 39 instructions:
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0 r0 = splat 3F800000 (1)
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1 r1 = splat 3B808081 (0.0039215689)
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2 r2 = splat 437F0000 (255)
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3 r3 = splat FF (3.5733111e-43)
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loop:
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4 r4 = load8 arg(0)
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5 r4 = to_f32 r4
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6 r5 = fnma_f32 r4 r1 r0
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7 r6 = load32 arg(1)
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8 r7 = shr_i32 r6 24
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9 r7 = to_f32 r7
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10 r7 = mul_f32 r7 r1
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11 r4 = mul_f32 r4 r1
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12 r4 = fma_f32 r7 r5 r4
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13 r4 = mul_f32 r4 r2
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14 r7 = shr_i32 r6 16
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15 r7 = bit_and r3 r7
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16 r4 = round r4
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17 r7 = to_f32 r7
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18 r7 = mul_f32 r7 r1
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19 r7 = mul_f32 r7 r5
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20 r7 = mul_f32 r7 r2
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21 r7 = round r7
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22 r4 = pack r7 r4 8
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23 r7 = shr_i32 r6 8
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24 r7 = bit_and r3 r7
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25 r7 = to_f32 r7
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26 r7 = mul_f32 r7 r1
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27 r7 = mul_f32 r7 r5
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28 r7 = mul_f32 r7 r2
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29 r7 = round r7
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30 r6 = bit_and r3 r6
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31 r6 = to_f32 r6
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32 r6 = mul_f32 r6 r1
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33 r5 = mul_f32 r6 r5
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34 r5 = mul_f32 r5 r2
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35 r5 = round r5
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36 r7 = pack r5 r7 8
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37 r4 = pack r7 r4 16
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38 store32 arg(1) r4
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G8 over A8
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11 values (originally 15):
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v0 = load8 arg(1)
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v1 = to_f32 v0
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↑ v2 = splat 3B808081 (0.0039215689)
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v3 = mul_f32 v1 v2
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↑ v4 = splat 0 (0)
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↑ v5 = splat 3F800000 (1)
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v6 = fma_f32 v3 v4 v5
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↑ v7 = splat 437F0000 (255)
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v8 = mul_f32 v6 v7
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v9 = round v8
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store8 arg(1) v9
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5 registers, 11 instructions:
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0 r0 = splat 3B808081 (0.0039215689)
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1 r1 = splat 0 (0)
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2 r2 = splat 3F800000 (1)
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3 r3 = splat 437F0000 (255)
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loop:
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4 r4 = load8 arg(1)
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5 r4 = to_f32 r4
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6 r4 = mul_f32 r4 r0
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7 r4 = fma_f32 r4 r1 r2
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8 r4 = mul_f32 r4 r3
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9 r4 = round r4
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10 store8 arg(1) r4
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G8 over G8
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19 values (originally 23):
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v0 = load8 arg(1)
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v1 = to_f32 v0
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↑ v2 = splat 3B808081 (0.0039215689)
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v3 = mul_f32 v1 v2
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v4 = load8 arg(0)
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v5 = to_f32 v4
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v6 = mul_f32 v5 v2
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↑ v7 = splat 0 (0)
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v8 = fma_f32 v3 v7 v6
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↑ v9 = splat 3D93DD98 (0.0722)
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v10 = mul_f32 v8 v9
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↑ v11 = splat 3F371759 (0.71520001)
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v12 = fma_f32 v8 v11 v10
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↑ v13 = splat 3E59B3D0 (0.21259999)
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v14 = fma_f32 v8 v13 v12
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↑ v15 = splat 437F0000 (255)
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v16 = mul_f32 v14 v15
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v17 = round v16
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store8 arg(1) v17
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8 registers, 19 instructions:
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0 r0 = splat 3B808081 (0.0039215689)
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1 r1 = splat 0 (0)
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2 r2 = splat 3D93DD98 (0.0722)
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3 r3 = splat 3F371759 (0.71520001)
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4 r4 = splat 3E59B3D0 (0.21259999)
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5 r5 = splat 437F0000 (255)
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loop:
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6 r6 = load8 arg(1)
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7 r6 = to_f32 r6
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8 r6 = mul_f32 r6 r0
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9 r7 = load8 arg(0)
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10 r7 = to_f32 r7
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11 r7 = mul_f32 r7 r0
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12 r7 = fma_f32 r6 r1 r7
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13 r6 = mul_f32 r7 r2
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14 r6 = fma_f32 r7 r3 r6
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15 r6 = fma_f32 r7 r4 r6
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16 r6 = mul_f32 r6 r5
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17 r6 = round r6
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18 store8 arg(1) r6
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G8 over RGBA_8888
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39 values (originally 43):
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v0 = load32 arg(1)
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v1 = shr_i32 v0 24
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v2 = to_f32 v1
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↑ v3 = splat 3B808081 (0.0039215689)
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v4 = mul_f32 v2 v3
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↑ v5 = splat 0 (0)
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↑ v6 = splat 3F800000 (1)
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v7 = fma_f32 v4 v5 v6
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↑ v8 = splat 437F0000 (255)
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v9 = mul_f32 v7 v8
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v10 = shr_i32 v0 16
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↑ v11 = splat FF (3.5733111e-43)
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v12 = bit_and v11 v10
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v13 = to_f32 v12
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v14 = mul_f32 v13 v3
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v15 = load8 arg(0)
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v16 = to_f32 v15
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v17 = mul_f32 v16 v3
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v18 = fma_f32 v14 v5 v17
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v19 = round v9
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v20 = mul_f32 v18 v8
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v21 = round v20
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v22 = pack v21 v19 8
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v23 = shr_i32 v0 8
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v24 = bit_and v11 v23
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v25 = to_f32 v24
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v26 = mul_f32 v25 v3
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v27 = fma_f32 v26 v5 v17
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v28 = mul_f32 v27 v8
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v29 = round v28
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v30 = bit_and v11 v0
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v31 = to_f32 v30
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v32 = mul_f32 v31 v3
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v33 = fma_f32 v32 v5 v17
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v34 = mul_f32 v33 v8
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v35 = round v34
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v36 = pack v35 v29 8
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v37 = pack v36 v22 16
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store32 arg(1) v37
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9 registers, 39 instructions:
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0 r0 = splat 3B808081 (0.0039215689)
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1 r1 = splat 0 (0)
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2 r2 = splat 3F800000 (1)
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3 r3 = splat 437F0000 (255)
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4 r4 = splat FF (3.5733111e-43)
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loop:
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5 r5 = load32 arg(1)
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6 r6 = shr_i32 r5 24
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7 r6 = to_f32 r6
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8 r6 = mul_f32 r6 r0
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9 r6 = fma_f32 r6 r1 r2
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10 r6 = mul_f32 r6 r3
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11 r7 = shr_i32 r5 16
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12 r7 = bit_and r4 r7
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13 r7 = to_f32 r7
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14 r7 = mul_f32 r7 r0
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15 r8 = load8 arg(0)
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16 r8 = to_f32 r8
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17 r8 = mul_f32 r8 r0
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18 r7 = fma_f32 r7 r1 r8
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19 r6 = round r6
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20 r7 = mul_f32 r7 r3
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21 r7 = round r7
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22 r6 = pack r7 r6 8
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23 r7 = shr_i32 r5 8
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24 r7 = bit_and r4 r7
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25 r7 = to_f32 r7
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26 r7 = mul_f32 r7 r0
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27 r7 = fma_f32 r7 r1 r8
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28 r7 = mul_f32 r7 r3
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29 r7 = round r7
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30 r5 = bit_and r4 r5
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31 r5 = to_f32 r5
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32 r5 = mul_f32 r5 r0
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33 r8 = fma_f32 r5 r1 r8
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34 r8 = mul_f32 r8 r3
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35 r8 = round r8
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36 r7 = pack r8 r7 8
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37 r6 = pack r7 r6 16
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38 store32 arg(1) r6
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RGBA_8888 over A8
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15 values (originally 33):
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v0 = load32 arg(0)
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v1 = shr_i32 v0 24
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v2 = to_f32 v1
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↑ v3 = splat 3F800000 (1)
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↑ v4 = splat 3B808081 (0.0039215689)
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v5 = fnma_f32 v2 v4 v3
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v6 = load8 arg(1)
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v7 = to_f32 v6
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v8 = mul_f32 v7 v4
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v9 = mul_f32 v2 v4
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v10 = fma_f32 v8 v5 v9
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↑ v11 = splat 437F0000 (255)
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v12 = mul_f32 v10 v11
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v13 = round v12
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store8 arg(1) v13
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6 registers, 15 instructions:
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0 r0 = splat 3F800000 (1)
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1 r1 = splat 3B808081 (0.0039215689)
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2 r2 = splat 437F0000 (255)
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loop:
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3 r3 = load32 arg(0)
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4 r3 = shr_i32 r3 24
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5 r3 = to_f32 r3
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6 r4 = fnma_f32 r3 r1 r0
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7 r5 = load8 arg(1)
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8 r5 = to_f32 r5
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9 r5 = mul_f32 r5 r1
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10 r3 = mul_f32 r3 r1
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11 r3 = fma_f32 r5 r4 r3
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12 r3 = mul_f32 r3 r2
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13 r3 = round r3
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14 store8 arg(1) r3
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RGBA_8888 over G8
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34 values (originally 39):
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v0 = load32 arg(0)
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v1 = shr_i32 v0 24
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v2 = to_f32 v1
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↑ v3 = splat 3F800000 (1)
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↑ v4 = splat 3B808081 (0.0039215689)
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v5 = fnma_f32 v2 v4 v3
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v6 = shr_i32 v0 16
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↑ v7 = splat FF (3.5733111e-43)
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v8 = bit_and v7 v6
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v9 = load8 arg(1)
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v10 = to_f32 v9
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v11 = mul_f32 v10 v4
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v12 = to_f32 v8
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v13 = mul_f32 v12 v4
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v14 = fma_f32 v11 v5 v13
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↑ v15 = splat 3D93DD98 (0.0722)
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v16 = mul_f32 v14 v15
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v17 = shr_i32 v0 8
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v18 = bit_and v7 v17
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v19 = to_f32 v18
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v20 = mul_f32 v19 v4
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v21 = fma_f32 v11 v5 v20
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↑ v22 = splat 3F371759 (0.71520001)
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v23 = fma_f32 v21 v22 v16
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v24 = bit_and v7 v0
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v25 = to_f32 v24
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v26 = mul_f32 v25 v4
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v27 = fma_f32 v11 v5 v26
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↑ v28 = splat 3E59B3D0 (0.21259999)
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v29 = fma_f32 v27 v28 v23
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↑ v30 = splat 437F0000 (255)
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v31 = mul_f32 v29 v30
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v32 = round v31
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store8 arg(1) v32
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12 registers, 34 instructions:
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0 r0 = splat 3F800000 (1)
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1 r1 = splat 3B808081 (0.0039215689)
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2 r2 = splat FF (3.5733111e-43)
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3 r3 = splat 3D93DD98 (0.0722)
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4 r4 = splat 3F371759 (0.71520001)
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5 r5 = splat 3E59B3D0 (0.21259999)
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6 r6 = splat 437F0000 (255)
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loop:
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7 r7 = load32 arg(0)
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8 r8 = shr_i32 r7 24
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9 r8 = to_f32 r8
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10 r8 = fnma_f32 r8 r1 r0
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11 r9 = shr_i32 r7 16
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12 r9 = bit_and r2 r9
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13 r10 = load8 arg(1)
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14 r10 = to_f32 r10
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15 r10 = mul_f32 r10 r1
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16 r9 = to_f32 r9
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17 r9 = mul_f32 r9 r1
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18 r9 = fma_f32 r10 r8 r9
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19 r9 = mul_f32 r9 r3
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20 r11 = shr_i32 r7 8
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21 r11 = bit_and r2 r11
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22 r11 = to_f32 r11
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23 r11 = mul_f32 r11 r1
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24 r11 = fma_f32 r10 r8 r11
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25 r9 = fma_f32 r11 r4 r9
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26 r7 = bit_and r2 r7
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27 r7 = to_f32 r7
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28 r7 = mul_f32 r7 r1
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29 r7 = fma_f32 r10 r8 r7
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30 r9 = fma_f32 r7 r5 r9
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31 r9 = mul_f32 r9 r6
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32 r9 = round r9
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33 store8 arg(1) r9
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RGBA_8888 over RGBA_8888
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51 values (originally 55):
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v0 = load32 arg(0)
|
|
v1 = shr_i32 v0 24
|
|
v2 = to_f32 v1
|
|
↑ v3 = splat 3F800000 (1)
|
|
↑ v4 = splat 3B808081 (0.0039215689)
|
|
v5 = fnma_f32 v2 v4 v3
|
|
v6 = load32 arg(1)
|
|
v7 = shr_i32 v6 24
|
|
v8 = to_f32 v7
|
|
v9 = mul_f32 v8 v4
|
|
v10 = mul_f32 v2 v4
|
|
v11 = fma_f32 v9 v5 v10
|
|
↑ v12 = splat 437F0000 (255)
|
|
v13 = mul_f32 v11 v12
|
|
v14 = shr_i32 v6 16
|
|
↑ v15 = splat FF (3.5733111e-43)
|
|
v16 = bit_and v15 v14
|
|
v17 = to_f32 v16
|
|
v18 = mul_f32 v17 v4
|
|
v19 = shr_i32 v0 16
|
|
v20 = bit_and v15 v19
|
|
v21 = to_f32 v20
|
|
v22 = mul_f32 v21 v4
|
|
v23 = fma_f32 v18 v5 v22
|
|
v24 = round v13
|
|
v25 = mul_f32 v23 v12
|
|
v26 = round v25
|
|
v27 = pack v26 v24 8
|
|
v28 = shr_i32 v6 8
|
|
v29 = bit_and v15 v28
|
|
v30 = to_f32 v29
|
|
v31 = mul_f32 v30 v4
|
|
v32 = shr_i32 v0 8
|
|
v33 = bit_and v15 v32
|
|
v34 = to_f32 v33
|
|
v35 = mul_f32 v34 v4
|
|
v36 = fma_f32 v31 v5 v35
|
|
v37 = bit_and v15 v6
|
|
v38 = to_f32 v37
|
|
v39 = mul_f32 v38 v4
|
|
v40 = bit_and v15 v0
|
|
v41 = to_f32 v40
|
|
v42 = mul_f32 v41 v4
|
|
v43 = fma_f32 v39 v5 v42
|
|
v44 = mul_f32 v36 v12
|
|
v45 = round v44
|
|
v46 = mul_f32 v43 v12
|
|
v47 = round v46
|
|
v48 = pack v47 v45 8
|
|
v49 = pack v48 v27 16
|
|
store32 arg(1) v49
|
|
|
|
10 registers, 51 instructions:
|
|
0 r0 = splat 3F800000 (1)
|
|
1 r1 = splat 3B808081 (0.0039215689)
|
|
2 r2 = splat 437F0000 (255)
|
|
3 r3 = splat FF (3.5733111e-43)
|
|
loop:
|
|
4 r4 = load32 arg(0)
|
|
5 r5 = shr_i32 r4 24
|
|
6 r5 = to_f32 r5
|
|
7 r6 = fnma_f32 r5 r1 r0
|
|
8 r7 = load32 arg(1)
|
|
9 r8 = shr_i32 r7 24
|
|
10 r8 = to_f32 r8
|
|
11 r8 = mul_f32 r8 r1
|
|
12 r5 = mul_f32 r5 r1
|
|
13 r5 = fma_f32 r8 r6 r5
|
|
14 r5 = mul_f32 r5 r2
|
|
15 r8 = shr_i32 r7 16
|
|
16 r8 = bit_and r3 r8
|
|
17 r8 = to_f32 r8
|
|
18 r8 = mul_f32 r8 r1
|
|
19 r9 = shr_i32 r4 16
|
|
20 r9 = bit_and r3 r9
|
|
21 r9 = to_f32 r9
|
|
22 r9 = mul_f32 r9 r1
|
|
23 r9 = fma_f32 r8 r6 r9
|
|
24 r5 = round r5
|
|
25 r9 = mul_f32 r9 r2
|
|
26 r9 = round r9
|
|
27 r5 = pack r9 r5 8
|
|
28 r9 = shr_i32 r7 8
|
|
29 r9 = bit_and r3 r9
|
|
30 r9 = to_f32 r9
|
|
31 r9 = mul_f32 r9 r1
|
|
32 r8 = shr_i32 r4 8
|
|
33 r8 = bit_and r3 r8
|
|
34 r8 = to_f32 r8
|
|
35 r8 = mul_f32 r8 r1
|
|
36 r8 = fma_f32 r9 r6 r8
|
|
37 r7 = bit_and r3 r7
|
|
38 r7 = to_f32 r7
|
|
39 r7 = mul_f32 r7 r1
|
|
40 r4 = bit_and r3 r4
|
|
41 r4 = to_f32 r4
|
|
42 r4 = mul_f32 r4 r1
|
|
43 r4 = fma_f32 r7 r6 r4
|
|
44 r8 = mul_f32 r8 r2
|
|
45 r8 = round r8
|
|
46 r4 = mul_f32 r4 r2
|
|
47 r4 = round r4
|
|
48 r8 = pack r4 r8 8
|
|
49 r5 = pack r8 r5 16
|
|
50 store32 arg(1) r5
|
|
|
|
I32 (Naive) 8888 over 8888
|
|
33 values (originally 33):
|
|
v0 = load32 arg(0)
|
|
v1 = shr_i32 v0 24
|
|
↑ v2 = splat 100 (3.5873241e-43)
|
|
v3 = sub_i32 v2 v1
|
|
v4 = load32 arg(1)
|
|
v5 = shr_i32 v4 16
|
|
↑ v6 = splat FF (3.5733111e-43)
|
|
v7 = bit_and v6 v5
|
|
v8 = mul_i32 v7 v3
|
|
v9 = shr_i32 v8 8
|
|
v10 = shr_i32 v0 16
|
|
v11 = bit_and v6 v10
|
|
v12 = add_i32 v11 v9
|
|
v13 = shr_i32 v4 24
|
|
v14 = mul_i32 v13 v3
|
|
v15 = shr_i32 v14 8
|
|
v16 = add_i32 v1 v15
|
|
v17 = pack v12 v16 8
|
|
v18 = shr_i32 v4 8
|
|
v19 = bit_and v6 v18
|
|
v20 = mul_i32 v19 v3
|
|
v21 = shr_i32 v20 8
|
|
v22 = shr_i32 v0 8
|
|
v23 = bit_and v6 v22
|
|
v24 = add_i32 v23 v21
|
|
v25 = bit_and v6 v4
|
|
v26 = mul_i32 v25 v3
|
|
v27 = shr_i32 v26 8
|
|
v28 = bit_and v6 v0
|
|
v29 = add_i32 v28 v27
|
|
v30 = pack v29 v24 8
|
|
v31 = pack v30 v17 16
|
|
store32 arg(1) v31
|
|
|
|
8 registers, 33 instructions:
|
|
0 r0 = splat 100 (3.5873241e-43)
|
|
1 r1 = splat FF (3.5733111e-43)
|
|
loop:
|
|
2 r2 = load32 arg(0)
|
|
3 r3 = shr_i32 r2 24
|
|
4 r4 = sub_i32 r0 r3
|
|
5 r5 = load32 arg(1)
|
|
6 r6 = shr_i32 r5 16
|
|
7 r6 = bit_and r1 r6
|
|
8 r6 = mul_i32 r6 r4
|
|
9 r6 = shr_i32 r6 8
|
|
10 r7 = shr_i32 r2 16
|
|
11 r7 = bit_and r1 r7
|
|
12 r6 = add_i32 r7 r6
|
|
13 r7 = shr_i32 r5 24
|
|
14 r7 = mul_i32 r7 r4
|
|
15 r7 = shr_i32 r7 8
|
|
16 r7 = add_i32 r3 r7
|
|
17 r7 = pack r6 r7 8
|
|
18 r6 = shr_i32 r5 8
|
|
19 r6 = bit_and r1 r6
|
|
20 r6 = mul_i32 r6 r4
|
|
21 r6 = shr_i32 r6 8
|
|
22 r3 = shr_i32 r2 8
|
|
23 r3 = bit_and r1 r3
|
|
24 r6 = add_i32 r3 r6
|
|
25 r5 = bit_and r1 r5
|
|
26 r4 = mul_i32 r5 r4
|
|
27 r4 = shr_i32 r4 8
|
|
28 r2 = bit_and r1 r2
|
|
29 r4 = add_i32 r2 r4
|
|
30 r6 = pack r4 r6 8
|
|
31 r7 = pack r6 r7 16
|
|
32 store32 arg(1) r7
|
|
|
|
I32 8888 over 8888
|
|
29 values (originally 29):
|
|
v0 = load32 arg(0)
|
|
v1 = shr_i32 v0 24
|
|
↑ v2 = splat 100 (3.5873241e-43)
|
|
v3 = sub_i32 v2 v1
|
|
v4 = load32 arg(1)
|
|
v5 = bytes v4 3
|
|
v6 = mul_i16x2 v5 v3
|
|
v7 = shr_i32 v6 8
|
|
v8 = bytes v0 3
|
|
v9 = add_i32 v8 v7
|
|
v10 = shr_i32 v4 24
|
|
v11 = mul_i16x2 v10 v3
|
|
v12 = shr_i32 v11 8
|
|
v13 = add_i32 v1 v12
|
|
v14 = pack v9 v13 8
|
|
v15 = bytes v4 2
|
|
v16 = mul_i16x2 v15 v3
|
|
v17 = shr_i32 v16 8
|
|
v18 = bytes v0 2
|
|
v19 = add_i32 v18 v17
|
|
↑ v20 = splat FF (3.5733111e-43)
|
|
v21 = bit_and v4 v20
|
|
v22 = mul_i16x2 v21 v3
|
|
v23 = shr_i32 v22 8
|
|
v24 = bit_and v0 v20
|
|
v25 = add_i32 v24 v23
|
|
v26 = pack v25 v19 8
|
|
v27 = pack v26 v14 16
|
|
store32 arg(1) v27
|
|
|
|
8 registers, 29 instructions:
|
|
0 r0 = splat 100 (3.5873241e-43)
|
|
1 r1 = splat FF (3.5733111e-43)
|
|
loop:
|
|
2 r2 = load32 arg(0)
|
|
3 r3 = shr_i32 r2 24
|
|
4 r4 = sub_i32 r0 r3
|
|
5 r5 = load32 arg(1)
|
|
6 r6 = bytes r5 3
|
|
7 r6 = mul_i16x2 r6 r4
|
|
8 r6 = shr_i32 r6 8
|
|
9 r7 = bytes r2 3
|
|
10 r6 = add_i32 r7 r6
|
|
11 r7 = shr_i32 r5 24
|
|
12 r7 = mul_i16x2 r7 r4
|
|
13 r7 = shr_i32 r7 8
|
|
14 r7 = add_i32 r3 r7
|
|
15 r7 = pack r6 r7 8
|
|
16 r6 = bytes r5 2
|
|
17 r6 = mul_i16x2 r6 r4
|
|
18 r6 = shr_i32 r6 8
|
|
19 r3 = bytes r2 2
|
|
20 r6 = add_i32 r3 r6
|
|
21 r5 = bit_and r5 r1
|
|
22 r4 = mul_i16x2 r5 r4
|
|
23 r4 = shr_i32 r4 8
|
|
24 r2 = bit_and r2 r1
|
|
25 r4 = add_i32 r2 r4
|
|
26 r6 = pack r4 r6 8
|
|
27 r7 = pack r6 r7 16
|
|
28 store32 arg(1) r7
|
|
|
|
I32 (SWAR) 8888 over 8888
|
|
15 values (originally 15):
|
|
v0 = load32 arg(0)
|
|
v1 = bytes v0 404
|
|
↑ v2 = splat 1000100 (2.3510604e-38)
|
|
v3 = sub_i16x2 v2 v1
|
|
v4 = load32 arg(1)
|
|
v5 = shr_i16x2 v4 8
|
|
v6 = mul_i16x2 v5 v3
|
|
↑ v7 = splat FF00FF (2.3418409e-38)
|
|
v8 = bit_clear v6 v7
|
|
v9 = bit_and v4 v7
|
|
v10 = mul_i16x2 v9 v3
|
|
v11 = shr_i16x2 v10 8
|
|
v12 = bit_or v11 v8
|
|
v13 = add_i32 v0 v12
|
|
store32 arg(1) v13
|
|
|
|
6 registers, 15 instructions:
|
|
0 r0 = splat 1000100 (2.3510604e-38)
|
|
1 r1 = splat FF00FF (2.3418409e-38)
|
|
loop:
|
|
2 r2 = load32 arg(0)
|
|
3 r3 = bytes r2 404
|
|
4 r3 = sub_i16x2 r0 r3
|
|
5 r4 = load32 arg(1)
|
|
6 r5 = shr_i16x2 r4 8
|
|
7 r5 = mul_i16x2 r5 r3
|
|
8 r5 = bit_clear r5 r1
|
|
9 r4 = bit_and r4 r1
|
|
10 r3 = mul_i16x2 r4 r3
|
|
11 r3 = shr_i16x2 r3 8
|
|
12 r5 = bit_or r3 r5
|
|
13 r5 = add_i32 r2 r5
|
|
14 store32 arg(1) r5
|
|
|
|
6 values (originally 6):
|
|
↟ v0 = splat 2 (2.8025969e-45)
|
|
↟ v1 = splat 1 (1.4012985e-45)
|
|
↑ v2 = add_i32 v1 v0
|
|
v3 = load32 arg(0)
|
|
v4 = mul_i32 v3 v2
|
|
store32 arg(0) v4
|
|
|
|
2 registers, 6 instructions:
|
|
0 r0 = splat 2 (2.8025969e-45)
|
|
1 r1 = splat 1 (1.4012985e-45)
|
|
2 r0 = add_i32 r1 r0
|
|
loop:
|
|
3 r1 = load32 arg(0)
|
|
4 r1 = mul_i32 r1 r0
|
|
5 store32 arg(0) r1
|
|
|
|
23 values (originally 23):
|
|
v0 = load32 arg(1)
|
|
v1 = shr_i32 v0 24
|
|
v2 = load32 arg(0)
|
|
v3 = shr_i32 v2 24
|
|
v4 = add_i32 v3 v1
|
|
v5 = shr_i32 v0 16
|
|
↑ v6 = splat FF (3.5733111e-43)
|
|
v7 = bit_and v6 v5
|
|
v8 = shr_i32 v2 16
|
|
v9 = bit_and v6 v8
|
|
v10 = add_i32 v9 v7
|
|
v11 = pack v10 v4 8
|
|
v12 = shr_i32 v0 8
|
|
v13 = bit_and v6 v12
|
|
v14 = shr_i32 v2 8
|
|
v15 = bit_and v6 v14
|
|
v16 = add_i32 v15 v13
|
|
v17 = bit_and v6 v0
|
|
v18 = bit_and v6 v2
|
|
v19 = add_i32 v18 v17
|
|
v20 = pack v19 v16 8
|
|
v21 = pack v20 v11 16
|
|
store32 arg(1) v21
|
|
|
|
6 registers, 23 instructions:
|
|
0 r0 = splat FF (3.5733111e-43)
|
|
loop:
|
|
1 r1 = load32 arg(1)
|
|
2 r2 = shr_i32 r1 24
|
|
3 r3 = load32 arg(0)
|
|
4 r4 = shr_i32 r3 24
|
|
5 r2 = add_i32 r4 r2
|
|
6 r4 = shr_i32 r1 16
|
|
7 r4 = bit_and r0 r4
|
|
8 r5 = shr_i32 r3 16
|
|
9 r5 = bit_and r0 r5
|
|
10 r4 = add_i32 r5 r4
|
|
11 r2 = pack r4 r2 8
|
|
12 r4 = shr_i32 r1 8
|
|
13 r4 = bit_and r0 r4
|
|
14 r5 = shr_i32 r3 8
|
|
15 r5 = bit_and r0 r5
|
|
16 r4 = add_i32 r5 r4
|
|
17 r1 = bit_and r0 r1
|
|
18 r3 = bit_and r0 r3
|
|
19 r1 = add_i32 r3 r1
|
|
20 r4 = pack r1 r4 8
|
|
21 r2 = pack r4 r2 16
|
|
22 store32 arg(1) r2
|
|
|