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annotate gcc/testsuite/gcc.dg/torture/pr54894.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-require-effective-target size32plus } */
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3
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4 typedef unsigned long long uint64_t;
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5
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6 #define n 4096
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7 double A[n][n] __attribute__((aligned(16)));
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8 double B[n][n] __attribute__((aligned(16)));
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9 double C[n][n] __attribute__((aligned(16)));
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10
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11 #define tilesize 128
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12
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13 typedef double adouble __attribute__((__aligned__(16)));
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14
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15 void foo ()
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16 {
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17 int ih, jh, kh, il, kl, jl;
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18 for (ih = 0; ih < n; ih += tilesize)
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19 for (jh = 0; jh < n; jh += tilesize)
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20 for (kh = 0; kh < n; kh += tilesize)
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21 for (il = 0; il < tilesize; ++il)
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22 {
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23 adouble *Ap = (adouble *)&A[ih+il][kh];
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24 for (kl = 0; kl < tilesize; ++kl)
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25 for (jl = 0; jl < tilesize; ++jl)
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26 C[ih+il][jh+jl] += Ap[kl] * B[kh+kl][jh+jl];
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27 }
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28 }