Viewing file:  vect-reduc-8.c (1.57 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
#include "tree-vect.h"
#define N 32
extern void abort (void);
typedef signed char T;
__attribute__ ((noinline)) void
testmax (const T *c, T init, T result)
{
T lc[N], accum = init;
int i;
__builtin_memcpy (lc, c, sizeof(lc));
for (i = 0; i < N; i++) {
accum = accum < lc[i] ? lc[i] : accum;
}
if (accum != result)
abort ();
}
__attribute__ ((noinline)) void
testmin (const T *c, T init, T result)
{
T lc[N], accum = init;
int i;
__builtin_memcpy (lc, c, sizeof(lc));
for (i = 0; i < N; i++) {
accum = accum > lc[i] ? lc[i] : accum;
}
if (accum != result)
abort ();
}
int main (void)
{
static signed char const A[N] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f
};
static signed char const B[N] = {
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f
};
static signed char const C[N] = {
0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
};
check_vect ();
testmin (A, 0, 0);
testmin (B, 0, 0x80);
testmin (C, 0, 0x80);
testmax (A, 0, 0x7f);
testmax (B, 0, 0x7f);
testmax (C, 0, 0x77);
return 0;
}
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