65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/* { dg-do run } */
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/* { dg-require-effective-target xop } */
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/* { dg-options "-O2 -mxop" } */
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#include "xop-check.h"
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#include <x86intrin.h>
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#ifndef ZERO_MATCH
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#define ZERO_MATCH 1
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#endif
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static float
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select2sp(float *src1, float *src2, int sel)
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{
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float tmp;
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if ((sel & 0x7) == 0) tmp = src1[0];
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if ((sel & 0x7) == 1) tmp = src1[1];
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if ((sel & 0x7) == 2) tmp = src1[2];
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if ((sel & 0x7) == 3) tmp = src1[3];
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if ((sel & 0x7) == 4) tmp = src2[0];
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if ((sel & 0x7) == 5) tmp = src2[1];
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if ((sel & 0x7) == 6) tmp = src2[2];
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if ((sel & 0x7) == 7) tmp = src2[3];
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return tmp;
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}
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static float
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sel_and_condzerosp(float *src1, float *src2, int sel, int imm8)
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{
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float tmp;
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tmp = select2sp(src1, src2, sel & 0x7);
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if (((imm8 & 0x3) == 2) && ((sel & 0x8) == 0x8)) tmp = 0;
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if (((imm8 & 0x3) == 3) && ((sel & 0x8) == 0x0)) tmp = 0;
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return tmp;
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}
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void static
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xop_test ()
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{
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int i;
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union128 source1, source2, u;
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union128i_d source3;
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float s1[4] = {1, 2, 3, 4};
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float s2[4] = {5, 6, 7, 8};
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int s3[4] = {0, 1, 0, 1};
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float e[4];
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source1.x = _mm_loadu_ps(s1);
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source2.x = _mm_loadu_ps(s2);
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source3.x = _mm_loadu_si128((__m128i*) s3);
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u.x = _mm_permute2_ps(source1.x, source2.x, source3.x, ZERO_MATCH);
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for (i = 0; i < 4; ++i) {
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e[i] = sel_and_condzerosp(&s1[i & 0x4], &s2[i & 0x4], s3[i] & 0xf, ZERO_MATCH & 0x3);
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}
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if (check_union128 (u, e))
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abort ();
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}
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