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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [vsx-vectorize-7.c] - Rev 322
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/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */ /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ /* { dg-require-effective-target powerpc_vsx_ok } */ /* { dg-options "-mcpu=power7 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */ /* Taken from vect/vect-95.c. */ #include <stdlib.h> #include <stdarg.h> #define N 256 __attribute__ ((noinline)) void bar (int *pd, int *pa, int *pb, int *pc) { int i; /* check results: */ for (i = 0; i < N; i++) { if (pa[i] != (pb[i] * pc[i])) abort (); if (pd[i] != 5.0) abort (); } return; } __attribute__ ((noinline)) int main1 (int n, int * __restrict__ pd, int * __restrict__ pa, int * __restrict__ pb, int * __restrict__ pc) { int i; for (i = 0; i < n; i++) { pa[i] = pb[i] * pc[i]; pd[i] = 5.0; } bar (pd,pa,pb,pc); return 0; } int main (void) { int i; int a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int d[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57}; int c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; main1 (N,&d[1],a,b,c); main1 (N-2,&d[1],a,b,c); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" {xfail {! vect_hw_misalign } } } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4 "vect" {xfail {! vect_hw_misalign } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */