28 lines
597 B
C
28 lines
597 B
C
/* { dg-do run } */
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/* { dg-options "-O2 -ftree-vectorize -msse" } */
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#include "sse-check.h"
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extern float copysignf (float, float);
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#define N 16
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float a[N] = {-0.1f,-3.2f,-6.3f,-9.4f,-12.5f,-15.6f,-18.7f,-21.8f,24.9f,27.1f,30.2f,33.3f,36.4f,39.5f,42.6f,45.7f};
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float b[N] = {-1.2f,3.4f,-5.6f,7.8f,-9.0f,1.0f,-2.0f,3.0f,-4.0f,-5.0f,6.0f,7.0f,-8.0f,-9.0f,10.0f,11.0f};
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float r[N];
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static void
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sse_test (void)
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{
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int i;
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for (i = 0; i < N; i++)
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r[i] = copysignf (a[i], b[i]);
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/* check results: */
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for (i = 0; i < N; i++)
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if (r[i] != copysignf (a[i], b[i]))
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abort ();
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}
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