zfs-builds-mm/zfs-2.0.0-rc4/module/zfs/vdev_raidz_math_aarch64_neonx2.c
2020-10-22 14:20:35 +02:00

232 lines
5.4 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (C) 2016 Romain Dolbeau. All rights reserved.
*/
#include <sys/isa_defs.h>
#if defined(__aarch64__)
#include "vdev_raidz_math_aarch64_neon_common.h"
#define SYN_STRIDE 4
#define ZERO_STRIDE 8
#define ZERO_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7()
#define ZERO_D 0, 1, 2, 3, 4, 5, 6, 7
#define COPY_STRIDE 8
#define COPY_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7()
#define COPY_D 0, 1, 2, 3, 4, 5, 6, 7
#define ADD_STRIDE 8
#define ADD_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7()
#define ADD_D 0, 1, 2, 3, 4, 5, 6, 7
#define MUL_STRIDE 4
#define MUL_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_33_36()
#define MUL_D 0, 1, 2, 3
#define GEN_P_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_33_36()
#define GEN_P_STRIDE 4
#define GEN_P_P 0, 1, 2, 3
#define GEN_PQ_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define GEN_PQ_STRIDE 4
#define GEN_PQ_D 0, 1, 2, 3
#define GEN_PQ_C 4, 5, 6, 7
#define GEN_PQR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define GEN_PQR_STRIDE 4
#define GEN_PQR_D 0, 1, 2, 3
#define GEN_PQR_C 4, 5, 6, 7
#define SYN_Q_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_Q_STRIDE 4
#define SYN_Q_D 0, 1, 2, 3
#define SYN_Q_X 4, 5, 6, 7
#define SYN_R_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_R_STRIDE 4
#define SYN_R_D 0, 1, 2, 3
#define SYN_R_X 4, 5, 6, 7
#define SYN_PQ_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_PQ_STRIDE 4
#define SYN_PQ_D 0, 1, 2, 3
#define SYN_PQ_X 4, 5, 6, 7
#define REC_PQ_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_8_9() \
GEN_X_DEFINE_22_23() \
GEN_X_DEFINE_33_36()
#define REC_PQ_STRIDE 4
#define REC_PQ_X 0, 1, 2, 3
#define REC_PQ_Y 4, 5, 6, 7
#define REC_PQ_T 8, 9, 22, 23
#define SYN_PR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_PR_STRIDE 4
#define SYN_PR_D 0, 1, 2, 3
#define SYN_PR_X 4, 5, 6, 7
#define REC_PR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_8_9() \
GEN_X_DEFINE_22_23() \
GEN_X_DEFINE_33_36()
#define REC_PR_STRIDE 4
#define REC_PR_X 0, 1, 2, 3
#define REC_PR_Y 4, 5, 6, 7
#define REC_PR_T 8, 9, 22, 23
#define SYN_QR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_QR_STRIDE 4
#define SYN_QR_D 0, 1, 2, 3
#define SYN_QR_X 4, 5, 6, 7
#define REC_QR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_8_9() \
GEN_X_DEFINE_22_23() \
GEN_X_DEFINE_33_36()
#define REC_QR_STRIDE 4
#define REC_QR_X 0, 1, 2, 3
#define REC_QR_Y 4, 5, 6, 7
#define REC_QR_T 8, 9, 22, 23
#define SYN_PQR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_16() \
GEN_X_DEFINE_17() \
GEN_X_DEFINE_33_36()
#define SYN_PQR_STRIDE 4
#define SYN_PQR_D 0, 1, 2, 3
#define SYN_PQR_X 4, 5, 6, 7
#define REC_PQR_DEFINE() \
GEN_X_DEFINE_0_3() \
GEN_X_DEFINE_4_5() \
GEN_X_DEFINE_6_7() \
GEN_X_DEFINE_8_9() \
GEN_X_DEFINE_31() \
GEN_X_DEFINE_32() \
GEN_X_DEFINE_33_36()
#define REC_PQR_STRIDE 2
#define REC_PQR_X 0, 1
#define REC_PQR_Y 2, 3
#define REC_PQR_Z 4, 5
#define REC_PQR_XS 6, 7
#define REC_PQR_YS 8, 9
#include <sys/vdev_raidz_impl.h>
#include "vdev_raidz_math_impl.h"
DEFINE_GEN_METHODS(aarch64_neonx2);
/*
* If compiled with -O0, gcc doesn't do any stack frame coalescing
* and -Wframe-larger-than=1024 is triggered in debug mode.
*/
#pragma GCC diagnostic ignored "-Wframe-larger-than="
DEFINE_REC_METHODS(aarch64_neonx2);
#pragma GCC diagnostic pop
static boolean_t
raidz_will_aarch64_neonx2_work(void)
{
return (kfpu_allowed());
}
const raidz_impl_ops_t vdev_raidz_aarch64_neonx2_impl = {
.init = NULL,
.fini = NULL,
.gen = RAIDZ_GEN_METHODS(aarch64_neonx2),
.rec = RAIDZ_REC_METHODS(aarch64_neonx2),
.is_supported = &raidz_will_aarch64_neonx2_work,
.name = "aarch64_neonx2"
};
#endif /* defined(__aarch64__) */