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/* { dg-do compile } */
/* { dg-require-effective-target avx512f } */
/* { dg-options "-O2 -mavx512f -ffast-math -fdump-tree-reassoc1" } */
/* To test reassoc can undistribute vector bit_field_ref on multiple
vector machine modes.
v1, v2 of type vector 4 x float
v3, v4 of type vector 8 x float
v5, v6 of type vector 16 x float
reassoc transforms
accumulator += v1[0] + v1[1] + v1[2] + v1[3] +
v2[0] + v2[1] + v2[2] + v2[3] +
v3[0] + v3[1] + v3[2] + v3[3] +
v3[4] + v3[5] + v3[6] + v3[7] +
v4[0] + v4[1] + v4[2] + v4[3] +
v4[4] + v4[5] + v4[6] + v4[7] +
v5[0] + v5[1] + v5[2] + v5[3] +
v5[4] + v5[5] + v5[6] + v5[7] +
v5[8] + v5[9] + v5[10] + v5[11] +
v5[12] + v5[13] + v5[14] + v5[15] +
v6[0] + v6[1] + v6[2] + v6[3] +
v6[4] + v6[5] + v6[6] + v6[7] +
v6[8] + v6[9] + v6[10] + v6[11] +
v6[12] + v6[13] + v6[14] + v6[15] ;
into:
T12 = v1 + v2;
T34 = v3 + v4;
T56 = v5 + v6;
accumulator += T12[0] + T12[1] + T12[2] + T12[3] +
accumulator += T34[0] + T34[1] + T34[2] + T34[3] +
accumulator += T34[4] + T34[5] + T34[6] + T34[7] +
accumulator += T56[0] + T56[1] + T56[2] + T56[3] +
accumulator += T56[4] + T56[5] + T56[6] + T56[7] +
accumulator += T56[8] + T56[9] + T56[10] + T56[11] +
accumulator += T56[12] + T56[13] + T56[14] + T56[15] ; */
typedef float v4sf __attribute__((vector_size(16)));
typedef float v8sf __attribute__((vector_size(32)));
typedef float v16sf __attribute__((vector_size(64)));
float
test (float accumulator, v4sf v1, v4sf v2, v8sf v3, v8sf v4, v16sf v5, v16sf v6)
{
accumulator += v1[0] + v1[1] + v1[2] + v1[3];
accumulator += v2[0] + v2[1] + v2[2] + v2[3];
accumulator += v3[0] + v3[1] + v3[2] + v3[3];
accumulator += v3[4] + v3[5] + v3[6] + v3[7];
accumulator += v4[0] + v4[1] + v4[2] + v4[3];
accumulator += v4[4] + v4[5] + v4[6] + v4[7];
accumulator += v5[0] + v5[1] + v5[2] + v5[3];
accumulator += v5[4] + v5[5] + v5[6] + v5[7];
accumulator += v5[8] + v5[9] + v5[10] + v5[11];
accumulator += v5[12] + v5[13] + v5[14] + v5[15];
accumulator += v6[0] + v6[1] + v6[2] + v6[3];
accumulator += v6[4] + v6[5] + v6[6] + v6[7];
accumulator += v6[8] + v6[9] + v6[10] + v6[11];
accumulator += v6[12] + v6[13] + v6[14] + v6[15];
return accumulator;
}
/* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 28 "reassoc1" } } */
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