32 lines
687 B
C
32 lines
687 B
C
/* { dg-do run } */
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/* { dg-require-effective-target arm_neon_hw } */
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/* { dg-options "-O2" } */
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/* { dg-add-options arm_neon } */
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#include <arm_neon.h>
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__attribute__ ((noinline)) int8_t
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testFunction1 (int8_t a, int8_t b)
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{
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volatile int8x16_t sub = vsubq_s8 (vdupq_n_s8 (a), vdupq_n_s8 (b));
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int8x16_t abs = vabsq_s8 (sub);
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return vgetq_lane_s8 (abs, 0);
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}
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__attribute__ ((noinline)) int8_t
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testFunction2 (int8_t a, int8_t b)
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{
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int8x16_t sub = vsubq_s8 (vdupq_n_s8 (a), vdupq_n_s8 (b));
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int8x16_t abs = vabsq_s8 (sub);
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return vgetq_lane_s8 (abs, 0);
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}
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int
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main (void)
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{
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if (testFunction1 (-100, 100) != testFunction2 (-100, 100))
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__builtin_abort ();
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return 0;
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}
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