Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-95.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_float } */ #include <stdarg.h> #include "tree-vect.h" #define N 256 __attribute__ ((noinline)) void bar (float *pd, float *pa, float *pb, float *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, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __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; float a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); float d[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57}; float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19}; check_vect (); main1 (N,&d[1],a,b,c); main1 (N-2,&d[1],a,b,c); return 0; } /* For targets that support unaligned loads we version for the two unaligned stores and generate misaligned accesses for the loads. For targets that don't support unaligned loads we version for all four accesses. */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align || vect_element_align} } } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 2 "vect" { xfail { vect_no_align || vect_element_align } } } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } } */ /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 4 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } } */