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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-2.c] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O3 -msse" } */
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#include <xmmintrin.h>
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static const __m128 v_sign = {-.0f, -.0f, -.0f, -.0f};
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static const __m128 v_half = {0.5f, 0.5f, 0.5f, 0.5f};
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static const __m128 v_one  = {1.0f, 1.0f, 1.0f, 1.0f};
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static inline __m128 insn_ABS (__m128 a)
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{
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  return _mm_andnot_ps (v_sign, a);
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}
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__m128 voodoo (__m128 a)
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{
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  __m128 x = insn_ABS (a), y = _mm_rsqrt_ps (x);
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  y = _mm_add_ps (_mm_mul_ps (_mm_sub_ps (_mm_setzero_ps(), _mm_sub_ps (_mm_mul_ps (x, _mm_add_ps (_mm_mul_ps (y, y), _mm_setzero_ps())), v_one)), _mm_add_ps (_mm_mul_ps (y, v_half), _mm_setzero_ps())), y);
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  return y;
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}

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