gcc/testsuite/gcc.target/aarch64/ldp_stp_17.c

/* { dg-options "-O2 -fno-tree-loop-distribute-patterns" } */
/* { dg-final { check-function-bodies "**" "" "" { target lp64 } } } */

#include "ldp_stp_14.h"

/*
** const_2_int64_t_0:
**	stp	xzr, xzr, \[x0\]
**	ret
*/
CONST_FN (2, int64_t, 0);

/* No preference between vectorizing or not vectorizing here.  */
CONST_FN (4, int64_t, 0);

/*
** const_8_int64_t_0:
**	movi	v([0-9]+)\.4s, .*
**	stp	q\1, q\1, \[x0\]
**	stp	q\1, q\1, \[x0, #?32\]
**	ret
*/
CONST_FN (8, int64_t, 0);

/*
** dup_2_int64_t:
**	stp	x1, x1, \[x0\]
**	ret
*/
DUP_FN (2, int64_t);

/*
** dup_4_int64_t:
**	stp	x1, x1, \[x0\]
**	stp	x1, x1, \[x0, #?16\]
**	ret
*/
DUP_FN (4, int64_t);

/* No preference between vectorizing or not vectorizing here.  */
DUP_FN (8, int64_t);

/*
** dup_16_int64_t:
**	dup	v([0-9])\.2d, x1
**	stp	q\1, q\1, \[x0\]
**	stp	q\1, q\1, \[x0, #?32\]
**	stp	q\1, q\1, \[x0, #?64\]
**	stp	q\1, q\1, \[x0, #?96\]
**	ret
*/
DUP_FN (16, int64_t);

/*
** cons2_1_int64_t:
**	stp	x1, x2, \[x0\]
**	ret
*/
CONS2_FN (1, int64_t);

/*
** cons2_2_int64_t:
**	stp	x1, x2, \[x0\]
**	stp	x1, x2, \[x0, #?16\]
**	ret
*/
CONS2_FN (2, int64_t);

/*
** cons2_4_int64_t:
**	stp	x1, x2, \[x0\]
**	stp	x1, x2, \[x0, #?16\]
**	stp	x1, x2, \[x0, #?32\]
**	stp	x1, x2, \[x0, #?48\]
**	ret
*/
CONS2_FN (4, int64_t);

/* No preference between vectorizing or not vectorizing here.  */
CONS2_FN (8, int64_t);

/*
** cons2_16_int64_t:
**	...
**	stp	q[0-9]+, .*
**	ret
*/
CONS2_FN (16, int64_t);

/*
** cons4_1_int64_t:
**	stp	x1, x2, \[x0\]
**	stp	x3, x4, \[x0, #?16\]
**	ret
*/
CONS4_FN (1, int64_t);

/*
** cons4_2_int64_t:
**	stp	x1, x2, \[x0\]
**	stp	x3, x4, \[x0, #?16\]
**	stp	x1, x2, \[x0, #?32\]
**	stp	x3, x4, \[x0, #?48\]
**	ret
*/
CONS4_FN (2, int64_t);

/* No preference between vectorizing or not vectorizing here.  */
CONS4_FN (4, int64_t);

/* We should probably vectorize this, but currently don't.  */
CONS4_FN (8, int64_t);

/*
** cons4_16_int64_t:
**	...
**	stp	q[0-9]+, .*
**	ret
*/
CONS4_FN (16, int64_t);