65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
/* { dg-do run } */
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/* { dg-require-effective-target sse4 } */
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/* { dg-options "-O2 -msse4.1" } */
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#ifndef CHECK_H
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#define CHECK_H "sse4_1-check.h"
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#endif
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#ifndef TEST
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#define TEST sse4_1_test
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#endif
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#include CHECK_H
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#include <smmintrin.h>
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#define msk0 0
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#define msk1 1
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#define msk2 2
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#define msk3 3
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#define msk4 4
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#define msk5 5
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#define msk6 6
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#define msk7 7
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static void
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TEST (void)
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{
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union
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{
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__m128i x;
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int i[4];
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short s[8];
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} val1;
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int res[8], masks[8];
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int i;
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val1.i[0] = 0x04030201;
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val1.i[1] = 0x08070605;
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val1.i[2] = 0x0C0B0A09;
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val1.i[3] = 0x100F0E0D;
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res[0] = _mm_extract_epi16 (val1.x, msk0);
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res[1] = _mm_extract_epi16 (val1.x, msk1);
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res[2] = _mm_extract_epi16 (val1.x, msk2);
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res[3] = _mm_extract_epi16 (val1.x, msk3);
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res[4] = _mm_extract_epi16 (val1.x, msk4);
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res[5] = _mm_extract_epi16 (val1.x, msk5);
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res[6] = _mm_extract_epi16 (val1.x, msk6);
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res[7] = _mm_extract_epi16 (val1.x, msk7);
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masks[0] = msk0;
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masks[1] = msk1;
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masks[2] = msk2;
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masks[3] = msk3;
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masks[4] = msk4;
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masks[5] = msk5;
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masks[6] = msk6;
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masks[7] = msk7;
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for (i = 0; i < 8; i++)
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if (res[i] != val1.s [masks[i]])
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abort ();
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}
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