Viewing file: bb-slp-2.c (1.4 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* { dg-require-effective-target vect_int } */
#include <stdarg.h> #include "tree-vect.h"
#define N 16
unsigned int out[N*8]; unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
__attribute__ ((noinline)) int main1 (int dummy) { int i; unsigned int *pin = &in[0]; unsigned int *pout = &out[0]; for (i = 0; i < N*2; i++) { *pout++ = *pin++; *pout++ = *pin++; *pout++ = *pin++; *pout++ = *pin++;
/* Avoid loop vectorization. */ if (dummy) __asm__ volatile ("" : : : "memory"); }
/* check results: */ for (i = 0; i < N; i++) { if (out[i*8] != in[i*8] || out[i*8 + 1] != in[i*8 + 1] || out[i*8 + 2] != in[i*8 + 2] || out[i*8 + 3] != in[i*8 + 3] || out[i*8 + 4] != in[i*8 + 4] || out[i*8 + 5] != in[i*8 + 5] || out[i*8 + 6] != in[i*8 + 6] || out[i*8 + 7] != in[i*8 + 7]) abort (); }
return 0; }
int main (void) { check_vect ();
main1 (33);
return 0; }
/* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp1" } } */
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