Viewing file:  pr103581.c (1.54 KB) -rw-r--r--
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/* { dg-additional-options "-mavx2 -mtune-ctrl=use_gather" { target avx2_runtime } } */
#include "tree-vect.h"
#define MASKGATHER(SUFF, TYPE1, TYPE2) \
TYPE1 * __attribute__((noipa)) \
maskgather ## SUFF (int n, TYPE2 *indices, TYPE1 *data) \
{ \
TYPE1 *out = __builtin_malloc (sizeof (TYPE1) * n); \
for (int i = 0; i < n; ++i) \
{ \
TYPE2 d = indices[i]; \
if (d > 1) \
out[i] = data[d]; \
} \
return out; \
}
MASKGATHER(udiusi, unsigned long long, unsigned int)
MASKGATHER(usiusi, unsigned int, unsigned int)
MASKGATHER(udiudi, unsigned long long, unsigned long long)
MASKGATHER(usiudi, unsigned int, unsigned long long)
int
main()
{
check_vect ();
unsigned int idx4[32], data4[32];
unsigned long long idx8[32], data8[32];
for (int i = 0; i < 32; ++i)
{
idx4[i] = i;
idx8[i] = i;
data4[i] = i;
data8[i] = i;
}
unsigned long long *resudiusi = maskgatherudiusi (16, idx4, data8);
unsigned int *resusiusi = maskgatherusiusi (16, idx4, data4);
unsigned long long *resudiudi = maskgatherudiudi (16, idx8, data8);
unsigned int *resusiudi = maskgatherusiudi (16, idx8, data4);
for (int i = 0; i < 16; ++i)
{
unsigned int d = idx4[i];
if (d > 1)
{
if (resudiusi[i] != data4[d])
__builtin_abort ();
if (resudiudi[i] != data4[d])
__builtin_abort ();
if (resusiudi[i] != data4[d])
__builtin_abort ();
if (resusiusi[i] != data4[d])
__builtin_abort ();
}
}
return 0;
}
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