58 lines
1.2 KiB
C
58 lines
1.2 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 2
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#endif
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static double
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select2dp(double *src1, double *src2, long long sel)
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{
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double tmp = 0.0;
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if ((sel & 0x3) == 0) tmp = src1[0];
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if ((sel & 0x3) == 1) tmp = src1[1];
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if ((sel & 0x3) == 2) tmp = src2[0];
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if ((sel & 0x3) == 3) tmp = src2[1];
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return tmp;
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}
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static double
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sel_and_condzerodp(double *src1, double *src2, long long sel, int imm8)
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{
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double tmp;
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tmp = select2dp(src1, src2, sel & 0x3);
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if (((imm8 & 0x3) == 2) && ((sel & 0x4) == 0x4)) tmp = 0;
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if (((imm8 & 0x3) == 3) && ((sel & 0x4) == 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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union128d s1, s2, u;
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union128i_q s3;
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double e[2];
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s1.x = _mm_set_pd (1, 2);
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s2.x = _mm_set_pd (3, 4);
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s3.x = _mm_set_epi64x (1, 2);
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u.x = _mm_permute2_pd(s1.x, s2.x, s3.x, ZERO_MATCH);
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e[0] = sel_and_condzerodp (s1.a, s2.a, (s3.a[0] & 0xe)>>1, ZERO_MATCH);
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e[1] = sel_and_condzerodp (s1.a, s2.a, (s3.a[1] & 0xe)>>1, ZERO_MATCH);
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if (check_union128d (u, e))
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abort ();
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}
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