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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse2-packuswb-1.c] - Rev 848
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/* { dg-do run } */ /* { dg-options "-O2 -msse2" } */ /* { dg-require-effective-target sse2 } */ #ifndef CHECK_H #define CHECK_H "sse2-check.h" #endif #ifndef TEST #define TEST sse2_test #endif #include CHECK_H #include <emmintrin.h> static __m128i __attribute__((noinline, unused)) test (__m128i s1, __m128i s2) { return _mm_packus_epi16 (s1, s2); } static void TEST (void) { union128i_w s1, s2; union128i_ub u; unsigned char e[16]; int i, tmp; s1.x = _mm_set_epi16 (1, 2, 3, 4, -5, -6, -7, -8); s2.x = _mm_set_epi16 (-9, -10, -11, -12, 13, 14, 15, 16); u.x = test (s1.x, s2.x); for (i=0; i<8; i++) { tmp = s1.a[i]<0 ? 0 : s1.a[i]; tmp = tmp>255 ? 255 : tmp; e[i] = tmp; tmp = s2.a[i]<0 ? 0 : s2.a[i]; tmp = tmp>255 ? 255 : tmp; e[i+8] = tmp; } if (check_union128i_ub (u, e)) abort (); }
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