qemu/tests/tcg/hexagon/v68_hvx.c
Taylor Simpson d636fb70b2 Hexagon (tests/tcg/hexagon) Add v68 HVX tests
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230427224057.3766963-6-tsimpson@quicinc.com>
2023-05-18 12:40:51 -07:00

91 lines
2.5 KiB
C

/*
* Copyright(c) 2022-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <limits.h>
int err;
#include "hvx_misc.h"
MMVector v6mpy_buffer0[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
MMVector v6mpy_buffer1[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES)));
static void init_v6mpy_buffers(void)
{
int counter0 = 0;
int counter1 = 17;
for (int i = 0; i < BUFSIZE; i++) {
for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
v6mpy_buffer0[i].w[j] = counter0++;
v6mpy_buffer1[i].w[j] = counter1++;
}
}
}
int v6mpy_ref[BUFSIZE][MAX_VEC_SIZE_BYTES / 4] = {
#include "v6mpy_ref.c.inc"
};
static void test_v6mpy(void)
{
void *p00 = buffer0;
void *p01 = v6mpy_buffer0;
void *p10 = buffer1;
void *p11 = v6mpy_buffer1;
void *pout = output;
memset(expect, 0xff, sizeof(expect));
memset(output, 0xff, sizeof(expect));
for (int i = 0; i < BUFSIZE; i++) {
asm("v2 = vmem(%0 + #0)\n\t"
"v3 = vmem(%1 + #0)\n\t"
"v4 = vmem(%2 + #0)\n\t"
"v5 = vmem(%3 + #0)\n\t"
"v5:4.w = v6mpy(v5:4.ub, v3:2.b, #1):v\n\t"
"vmem(%4 + #0) = v4\n\t"
: : "r"(p00), "r"(p01), "r"(p10), "r"(p11), "r"(pout)
: "v2", "v3", "v4", "v5", "memory");
p00 += sizeof(MMVector);
p01 += sizeof(MMVector);
p10 += sizeof(MMVector);
p11 += sizeof(MMVector);
pout += sizeof(MMVector);
for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
expect[i].w[j] = v6mpy_ref[i][j];
}
}
check_output_w(__LINE__, BUFSIZE);
}
int main()
{
init_buffers();
init_v6mpy_buffers();
test_v6mpy();
puts(err ? "FAIL" : "PASS");
return err ? 1 : 0;
}