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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 318 |
Rev 338 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -funroll-loops -march=nocona" } */
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/* { dg-options "-O2 -funroll-loops -march=nocona" } */
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#include <mmintrin.h>
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#include <mmintrin.h>
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int W;
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int W;
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void f()
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void f()
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{
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{
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int j;
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int j;
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int B, C;
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int B, C;
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unsigned char* S;
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unsigned char* S;
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__m64 *T = (__m64 *) &W;
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__m64 *T = (__m64 *) &W;
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for (j = 0; j < 16; j++, T++)
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for (j = 0; j < 16; j++, T++)
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{
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{
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T[0] = T[1] = _mm_set1_pi8(*S);
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T[0] = T[1] = _mm_set1_pi8(*S);
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S += W;
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S += W;
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}
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}
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C = 3 * B;
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C = 3 * B;
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__m64 E = _mm_set_pi16(3 * B, 3 * B, 3 * B, 5 * B);
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__m64 E = _mm_set_pi16(3 * B, 3 * B, 3 * B, 5 * B);
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__m64 G = _mm_set1_pi16(3 * B);
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__m64 G = _mm_set1_pi16(3 * B);
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for (j = 0; j < 16; j++)
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for (j = 0; j < 16; j++)
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{
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{
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__m64 R = _mm_set1_pi16(B + j * C);
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__m64 R = _mm_set1_pi16(B + j * C);
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R = _m_paddw(R, E);
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R = _m_paddw(R, E);
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R = _m_paddw(R, G);
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R = _m_paddw(R, G);
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T[0] = _mm_srai_pi16(R, 3);
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T[0] = _mm_srai_pi16(R, 3);
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}
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}
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}
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}
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