URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [xop-vpermil2pd-1.c] - Rev 318
Compare with Previous | Blame | View Log
/* { dg-do run } */ /* { dg-require-effective-target xop } */ /* { dg-options "-O2 -mxop" } */ #include "xop-check.h" #include <x86intrin.h> #ifndef ZERO_MATCH #define ZERO_MATCH 2 #endif static double select2dp(double *src1, double *src2, long long sel) { double tmp = 0.0; if ((sel & 0x3) == 0) tmp = src1[0]; if ((sel & 0x3) == 1) tmp = src1[1]; if ((sel & 0x3) == 2) tmp = src2[0]; if ((sel & 0x3) == 3) tmp = src2[1]; return tmp; } static double sel_and_condzerodp(double *src1, double *src2, long long sel, int imm8) { double tmp; tmp = select2dp(src1, src2, sel & 0x3); if (((imm8 & 0x3) == 2) && ((sel & 0x4) == 0x4)) tmp = 0; if (((imm8 & 0x3) == 3) && ((sel & 0x4) == 0x0)) tmp = 0; return tmp; } void static xop_test () { union128d s1, s2, u; union128i_q s3; double e[2]; s1.x = _mm_set_pd (1, 2); s2.x = _mm_set_pd (3, 4); s3.x = _mm_set_epi64x (1, 2); u.x = _mm_permute2_pd(s1.x, s2.x, s3.x, ZERO_MATCH); e[0] = sel_and_condzerodp (s1.a, s2.a, (s3.a[0] & 0xe)>>1, ZERO_MATCH); e[1] = sel_and_condzerodp (s1.a, s2.a, (s3.a[1] & 0xe)>>1, ZERO_MATCH); if (check_union128d (u, e)) abort (); }