Viewing file:  mops_3.c (1.43 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -march=armv8.6-a+mops --param=aarch64-mops-memset-size-threshold=0" } */
/* { dg-final { check-function-bodies "**" "" "" } } */
#include <stdlib.h>
/* We want to inline variable-sized memset.
** do_it_set:
** setp \[x0\]\!, x2\!, x1
** setm \[x0\]\!, x2\!, x1
** sete \[x0\]\!, x2\!, x1
** ret
*/
void do_it_set (char * out, int n, size_t size)
{
__builtin_memset (out, n, size);
}
/*
** do_it_set_large:
** mov w2, 1
** mov x1, 1024
** setp \[x0\]\!, x1\!, x2
** setm \[x0\]\!, x1\!, x2
** sete \[x0\]\!, x1\!, x2
** ret
*/
void do_it_set_large (char * out)
{
__builtin_memset (out, 1, 1024);
}
/*
** do_it_set_256:
** mov w2, 1
** mov x1, 256
** setp \[x0\]\!, x1\!, x2
** setm \[x0\]\!, x1\!, x2
** sete \[x0\]\!, x1\!, x2
** ret
*/
void do_it_set_256 (char * out)
{
__builtin_memset (out, 1, 256);
}
/*
** do_it_set_255:
** mov w2, 1
** mov x1, 255
** setp \[x0\]\!, x1\!, x2
** setm \[x0\]\!, x1\!, x2
** sete \[x0\]\!, x1\!, x2
** ret
*/
void do_it_set_255 (char * out)
{
__builtin_memset (out, 1, 255);
}
/*
** do_it_set_0:
** setp \[x0\]\!, x1\!, xzr
** setm \[x0\]\!, x1\!, xzr
** sete \[x0\]\!, x1\!, xzr
** ret
*/
void do_it_set_0 (char * out, size_t n)
{
__builtin_memset (out, 0, n);
}
/*
** do_it_set_0_255:
** mov x1, 255
** setp \[x0\]\!, x1\!, xzr
** setm \[x0\]\!, x1\!, xzr
** sete \[x0\]\!, x1\!, xzr
** ret
*/
void do_it_set_0_255 (char * out)
{
__builtin_memset (out, 0, 255);
}
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