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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse2-psubsb-1.c] - Rev 328
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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_subs_epi8 (s1, s2); } static void TEST (void) { union128i_b u, s1, s2; char e[16]; int i, tmp; s1.x = _mm_set_epi8 (1,2,3,4,10,20,30,90,-80,-40,-100,-15,98, 25, 98,7); s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, -100, -34, -78, -39, 6, 3, 4, 5, 119); u.x = test (s1.x, s2.x); for (i = 0; i < 16; i++) { tmp = s1.a[i] - s2.a[i]; if (tmp > 127) tmp = 127; if (tmp < -128) tmp = -128; e[i] = tmp; } if (check_union128i_b (u, e)) abort (); }
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