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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse2-packsswb-1.c] - Rev 318
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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_packs_epi16 (s1, s2); } static void TEST (void) { union128i_w s1, s2; union128i_b u; char e[16]; int i; s1.x = _mm_set_epi16 (2134, -128, 1234, 6354, 1002, 3004, 4050, 9999); s2.x = _mm_set_epi16 (41124, 234, 2344, 2354, 607, 1, 2, -8009); u.x = test (s1.x, s2.x); for (i = 0; i < 8; i++) { if (s1.a[i] > 127) e[i] = 127; else if (s1.a[i] < -128) e[i] = -128; else e[i] = s1.a[i]; } for (i = 0; i < 8; i++) { if (s2.a[i] > 127) e[i+8] = 127; else if (s2.a[i] < -128) e[i+8] = -128; else e[i+8] = s2.a[i]; } if (check_union128i_b (u, e)) abort (); }