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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse4_1-packusdw.c] - Rev 323
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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> #define NUM 64 static unsigned short int_to_ushort (int iVal) { unsigned short sVal; if (iVal < 0) sVal = 0; else if (iVal > 0xffff) sVal = 0xffff; else sVal = iVal; return sVal; } static void TEST (void) { union { __m128i x[NUM / 4]; int i[NUM]; } src1, src2; union { __m128i x[NUM / 4]; unsigned short s[NUM * 2]; } dst; int i, sign = 1; for (i = 0; i < NUM; i++) { src1.i[i] = i * i * sign; src2.i[i] = (i + 20) * sign; sign = -sign; } for (i = 0; i < NUM; i += 4) dst.x[i / 4] = _mm_packus_epi32 (src1.x [i / 4], src2.x [i / 4]); for (i = 0; i < NUM; i ++) { int dstIndex; unsigned short sVal; sVal = int_to_ushort (src1.i[i]); dstIndex = (i % 4) + (i / 4) * 8; if (sVal != dst.s[dstIndex]) abort (); sVal = int_to_ushort (src2.i[i]); dstIndex += 4; if (sVal != dst.s[dstIndex]) abort (); } }
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