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annotate gcc/testsuite/gcc.target/i386/avx2-pr94460.c @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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152
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1 /* PR target/94460 */
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2 /* { dg-do run { target { avx2 && int128 } } } */
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3 /* { dg-options "-O2 -mavx2" } */
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4
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5 #include <x86intrin.h>
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6 #include "avx2-check.h"
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7
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8 typedef __int128 v2ti __attribute__ ((__vector_size__ (32)));
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9
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10 static inline v2ti
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11 foo (__v16hi b)
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12 {
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13 return (v2ti) _mm256_hsub_epi16 ((__m256i) b, (__m256i) b);
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14 }
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15
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16 static inline v2ti
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17 bar (__v8si b)
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18 {
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19 return (v2ti) _mm256_hsub_epi32 ((__m256i) b, (__m256i) b);
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20 }
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21
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22 static void
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23 avx2_test (void)
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24 {
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25 v2ti x = foo ((__v16hi) { 1 });
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26 if (x[0] != ((__int128)1 << 64 | 1) || x[1] != 0)
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27 abort ();
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28 x = bar ((__v8si) { 1 });
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29 if (x[0] != ((__int128)1 << 64 | 1) || x[1] != 0)
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30 abort ();
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31 }