Viewing file:  struct_vect_7.c (2.33 KB) -rw-r--r--
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/* { dg-do assemble { target aarch64_asm_sve_ok } } */
/* { dg-options "-O2 -ftree-vectorize --save-temps" } */
#include <stdint.h>
#ifndef TYPE
#define TYPE uint8_t
#define ITYPE int8_t
#endif
void __attribute__ ((noinline, noclone))
f2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
a[i] = c[i * 2];
b[i] = c[i * 2 + 1];
}
}
void __attribute__ ((noinline, noclone))
f3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
TYPE *__restrict d, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
a[i] = d[i * 3];
b[i] = d[i * 3 + 1];
c[i] = d[i * 3 + 2];
}
}
void __attribute__ ((noinline, noclone))
f4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
a[i] = e[i * 4];
b[i] = e[i * 4 + 1];
c[i] = e[i * 4 + 2];
d[i] = e[i * 4 + 3];
}
}
void __attribute__ ((noinline, noclone))
g2 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
c[i * 2] = a[i];
c[i * 2 + 1] = b[i];
}
}
void __attribute__ ((noinline, noclone))
g3 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
TYPE *__restrict d, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
d[i * 3] = a[i];
d[i * 3 + 1] = b[i];
d[i * 3 + 2] = c[i];
}
}
void __attribute__ ((noinline, noclone))
g4 (TYPE *__restrict a, TYPE *__restrict b, TYPE *__restrict c,
TYPE *__restrict d, TYPE *__restrict e, ITYPE n)
{
for (ITYPE i = 0; i < n; ++i)
{
e[i * 4] = a[i];
e[i * 4 + 1] = b[i];
e[i * 4 + 2] = c[i];
e[i * 4 + 3] = d[i];
}
}
/* { dg-final { scan-assembler {\tld2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+, x[0-9]+\]\n} } } */
/* { dg-final { scan-assembler {\tld3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+\]\n} } } */
/* { dg-final { scan-assembler {\tld4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7]/z, \[x[0-9]+, x[0-9]+\]\n} } } */
/* { dg-final { scan-assembler {\tst2b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+, x[0-9]+\]\n} } } */
/* { dg-final { scan-assembler {\tst3b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+\]\n} } } */
/* { dg-final { scan-assembler {\tst4b\t{z[0-9]+.b - z[0-9]+.b}, p[0-7], \[x[0-9]+, x[0-9]+\]\n} } } */
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