OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[AArch64] Use std::swap instead of manually swapping

Browse Source 
* config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
	of manual swapping implementation.
	(aarch64_expand_vec_perm_const_1): Likewise.

From-SVN: r220402
This commit is contained in:
Kyrylo Tkachov 2015-02-04 13:52:55 +00:00 committed by Kyrylo Tkachov
parent bd95e65526
commit cb5c6c29bd
2 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
of manual swapping implementation.
(aarch64_expand_vec_perm_const_1): Likewise.
2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (NAMED_PARAM): Delete it.

9
gcc/config/aarch64/aarch64.c
View File

@ -9832,9 +9832,7 @@ aarch64_evpc_ext (struct expand_vec_perm_d *d)
/* After setup, we want the high elements of the first vector (stored
at the LSB end of the register), and the low elements of the second
vector (stored at the MSB end of the register). So swap. */
rtx temp = d->op0;
d->op0 = d->op1;
d->op1 = temp;
std::swap (d->op0, d->op1);
/* location != 0 (above), so safe to assume (nelt - location) < nelt. */
location = nelt - location;
}
@ -10005,15 +10003,12 @@ aarch64_expand_vec_perm_const_1 (struct expand_vec_perm_d *d)
if (d->perm[0] >= d->nelt)
{
unsigned i, nelt = d->nelt;
rtx x;
gcc_assert (nelt == (nelt & -nelt));
for (i = 0; i < nelt; ++i)
d->perm[i] ^= nelt; /* Keep the same index, but in the other vector. */
x = d->op0;
d->op0 = d->op1;
d->op1 = x;
std::swap (d->op0, d->op1);
}
if (TARGET_SIMD)