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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-perm-8.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include <stdio.h> #include "tree-vect.h" #define N 200 void foo (unsigned char *__restrict__ pInput, unsigned char *__restrict__ pOutput) { unsigned char i, a, b, c; for (i = 0; i < N / 3; i++) { a = *pInput++; b = *pInput++; c = *pInput++; *pOutput++ = a + b + c + 3; *pOutput++ = a + b + c + 12; *pOutput++ = a + b + c + 1; } } int main (int argc, const char* argv[]) { unsigned char input[N], output[N], i; unsigned char check_results[N]; check_vect (); for (i = 0; i < N; i++) { input[i] = i; output[i] = 0; if (input[i] > 256) abort (); } for (i = 0; i < N / 3; i++) { check_results[3*i] = 9 * i + 6; check_results[3*i+1] = 9 * i + 15; check_results[3*i+2] = 9 * i + 4; } foo (input, output); for (i = 0; i < N - (N % 3); i++) if (output[i] != check_results[i]) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_perm } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */