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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-reduc-1.c] - Rev 399
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 #define DIFF 242 unsigned int ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; unsigned int uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; /* Test vectorization of reduction of unsigned-int. */ __attribute__ ((noinline)) void main1 (unsigned int x, unsigned int max_result, unsigned int min_result) { int i; unsigned int udiff = 2; unsigned int umax = x; unsigned int umin = x; /* Summation. */ for (i = 0; i < N; i++) { udiff += (ub[i] - uc[i]); } /* Maximum. */ for (i = 0; i < N; i++) { umax = umax < uc[i] ? uc[i] : umax; } /* Minimum. */ for (i = 0; i < N; i++) { umin = umin > uc[i] ? uc[i] : umin; } /* check results: */ if (udiff != DIFF) abort (); if (umax != max_result) abort (); if (umin != min_result) abort (); } int main (void) { check_vect (); main1 (100, 100, 1); main1 (0, 15, 0); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail { vect_no_int_add || vect_no_int_max } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
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