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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse4_1-dppd-2.c] - Rev 318
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/* { dg-do run } */ /* { dg-require-effective-target sse4 } */ /* { dg-options "-O2 -msse4.1" } */ #ifndef CHECK_H #define CHECK_H "sse4_1-check.h" #endif #ifndef TEST #define TEST sse4_1_test #endif #include CHECK_H #include <smmintrin.h> #include <string.h> #define lmskN 0x00 #define lmsk0 0x01 #define lmsk1 0x02 #define lmsk01 0x03 #define hmskA 0x30 #define hmsk0 0x10 #define hmsk1 0x20 #define hmsk01 0x30 #define hmskN 0x00 #ifndef HIMASK #define HIMASK hmskA #endif #ifndef LOMASK #define LOMASK lmsk01 #endif static void TEST (void) { union { __m128d x; double d[2]; } val1[4], val2[4], res[4], chk[4]; int i, j; double tmp; for (i = 0; i < 4; i++) { val1[i].d [0] = 2.; val1[i].d [1] = 3.; val2[i].d [0] = 10.; val2[i].d [1] = 100.; tmp = 0.; for (j = 0; j < 2; j++) if ((HIMASK & (0x10 << j))) tmp += val1[i].d [j] * val2[i].d [j]; for (j = 0; j < 2; j++) if ((LOMASK & (1 << j))) chk[i].d[j] = tmp; } for (i = 0; i < 4; i++) { res[i].x = _mm_dp_pd (val1[i].x, val2[i].x, HIMASK | LOMASK); if (memcmp (&res[i], &chk[i], sizeof (chk[i]))) abort (); } }