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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-perm-4.c] - Rev 689
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define M00 100 #define M10 216 #define M20 23 #define M30 237 #define M40 437 #define M01 1322 #define M11 13 #define M21 27271 #define M31 2280 #define M41 284 #define M02 74 #define M12 191 #define M22 500 #define M32 111 #define M42 1114 #define M03 134 #define M13 117 #define M23 11 #define M33 771 #define M43 71 #define M04 334 #define M14 147 #define M24 115 #define M34 7716 #define M44 16 #define N 16 void foo (unsigned int *__restrict__ pInput, unsigned int *__restrict__ pOutput) { unsigned int i, a, b, c, d, e; for (i = 0; i < N / 5; i++) { a = *pInput++; b = *pInput++; c = *pInput++; d = *pInput++; e = *pInput++; *pOutput++ = M00 * a + M01 * b + M02 * c + M03 * d + M04 * e; *pOutput++ = M10 * a + M11 * b + M12 * c + M13 * d + M14 * e; *pOutput++ = M20 * a + M21 * b + M22 * c + M23 * d + M24 * e; *pOutput++ = M30 * a + M31 * b + M32 * c + M33 * d + M34 * e; *pOutput++ = M40 * a + M41 * b + M42 * c + M43 * d + M44 * e; } } int main (int argc, const char* argv[]) { unsigned int input[N], output[N], i; unsigned int check_results[N] = {3208, 1334, 28764, 35679, 2789, 13028, 4754, 168364, 91254, 12399, 22848, 8174, 307964, 146829, 22009, 0}; check_vect (); for (i = 0; i < N; i++) { input[i] = i%256; if (input[i] > 200) abort(); output[i] = 0; __asm__ volatile (""); } foo (input, output); for (i = 0; i < N; i++) if (output[i] != check_results[i]) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */ /* { dg-final { scan-tree-dump "permutation requires at least three vectors" "vect" { target vect_perm} } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */