mirror of https://github.com/xemu-project/xemu.git
Hexagon (tests/tcg/hexagon) Add v69 HVX tests
The following instructions are tested
V6_vasrvuhubrndsat
V6_vasrvuhubsat
V6_vasrvwuhrndsat
V6_vasrvwuhsat
V6_vassign_tmp
V6_vcombine_tmp
V6_vmpyuhvs
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230427224057.3766963-8-tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson
parent
b2f20c2c50
commit
6c61d4e138
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@ -78,6 +78,7 @@ HEX_TESTS += test_vspliceb
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HEX_TESTS += v68_scalar
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HEX_TESTS += v68_hvx
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HEX_TESTS += v69_hvx
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TESTS += $(HEX_TESTS)
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@ -95,6 +96,8 @@ hvx_misc: CFLAGS += -mhvx
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hvx_histogram: CFLAGS += -mhvx -Wno-gnu-folding-constant
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v68_hvx: v68_hvx.c hvx_misc.h v6mpy_ref.c.inc
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v68_hvx: CFLAGS += -mhvx -Wno-unused-function
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v69_hvx: v69_hvx.c hvx_misc.h
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v69_hvx: CFLAGS += -mhvx -Wno-unused-function
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hvx_histogram: hvx_histogram.c hvx_histogram_row.S
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$(CC) $(CFLAGS) $(CROSS_CC_GUEST_CFLAGS) $^ -o $@ $(LDFLAGS)
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@ -0,0 +1,318 @@
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/*
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* Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <limits.h>
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int err;
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#include "hvx_misc.h"
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#define fVROUND(VAL, SHAMT) \
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((VAL) + (((SHAMT) > 0) ? (1LL << ((SHAMT) - 1)) : 0))
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#define fVSATUB(VAL) \
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((((VAL) & 0xffLL) == (VAL)) ? \
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(VAL) : \
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((((int32_t)(VAL)) < 0) ? 0 : 0xff))
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#define fVSATUH(VAL) \
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((((VAL) & 0xffffLL) == (VAL)) ? \
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(VAL) : \
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((((int32_t)(VAL)) < 0) ? 0 : 0xffff))
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static void test_vasrvuhubrndsat(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE / 2; i++) {
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asm("v4 = vmem(%0 + #0)\n\t"
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"v5 = vmem(%0 + #1)\n\t"
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"v6 = vmem(%1 + #0)\n\t"
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"v5.ub = vasr(v5:4.uh, v6.ub):rnd:sat\n\t"
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"vmem(%2) = v5\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "v4", "v5", "v6", "memory");
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p0 += sizeof(MMVector) * 2;
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
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int shamt;
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uint8_t byte0;
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uint8_t byte1;
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shamt = buffer1[i].ub[2 * j + 0] & 0x7;
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byte0 = fVSATUB(fVROUND(buffer0[2 * i + 0].uh[j], shamt) >> shamt);
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shamt = buffer1[i].ub[2 * j + 1] & 0x7;
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byte1 = fVSATUB(fVROUND(buffer0[2 * i + 1].uh[j], shamt) >> shamt);
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expect[i].uh[j] = (byte1 << 8) | (byte0 & 0xff);
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}
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}
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check_output_h(__LINE__, BUFSIZE / 2);
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}
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static void test_vasrvuhubsat(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE / 2; i++) {
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asm("v4 = vmem(%0 + #0)\n\t"
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"v5 = vmem(%0 + #1)\n\t"
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"v6 = vmem(%1 + #0)\n\t"
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"v5.ub = vasr(v5:4.uh, v6.ub):sat\n\t"
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"vmem(%2) = v5\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "v4", "v5", "v6", "memory");
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p0 += sizeof(MMVector) * 2;
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
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int shamt;
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uint8_t byte0;
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uint8_t byte1;
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shamt = buffer1[i].ub[2 * j + 0] & 0x7;
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byte0 = fVSATUB(buffer0[2 * i + 0].uh[j] >> shamt);
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shamt = buffer1[i].ub[2 * j + 1] & 0x7;
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byte1 = fVSATUB(buffer0[2 * i + 1].uh[j] >> shamt);
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expect[i].uh[j] = (byte1 << 8) | (byte0 & 0xff);
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}
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}
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check_output_h(__LINE__, BUFSIZE / 2);
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}
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static void test_vasrvwuhrndsat(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE / 2; i++) {
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asm("v4 = vmem(%0 + #0)\n\t"
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"v5 = vmem(%0 + #1)\n\t"
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"v6 = vmem(%1 + #0)\n\t"
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"v5.uh = vasr(v5:4.w, v6.uh):rnd:sat\n\t"
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"vmem(%2) = v5\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "v4", "v5", "v6", "memory");
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p0 += sizeof(MMVector) * 2;
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
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int shamt;
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uint16_t half0;
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uint16_t half1;
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shamt = buffer1[i].uh[2 * j + 0] & 0xf;
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half0 = fVSATUH(fVROUND(buffer0[2 * i + 0].w[j], shamt) >> shamt);
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shamt = buffer1[i].uh[2 * j + 1] & 0xf;
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half1 = fVSATUH(fVROUND(buffer0[2 * i + 1].w[j], shamt) >> shamt);
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expect[i].w[j] = (half1 << 16) | (half0 & 0xffff);
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}
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}
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check_output_w(__LINE__, BUFSIZE / 2);
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}
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static void test_vasrvwuhsat(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE / 2; i++) {
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asm("v4 = vmem(%0 + #0)\n\t"
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"v5 = vmem(%0 + #1)\n\t"
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"v6 = vmem(%1 + #0)\n\t"
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"v5.uh = vasr(v5:4.w, v6.uh):sat\n\t"
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"vmem(%2) = v5\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "v4", "v5", "v6", "memory");
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p0 += sizeof(MMVector) * 2;
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
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int shamt;
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uint16_t half0;
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uint16_t half1;
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shamt = buffer1[i].uh[2 * j + 0] & 0xf;
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half0 = fVSATUH(buffer0[2 * i + 0].w[j] >> shamt);
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shamt = buffer1[i].uh[2 * j + 1] & 0xf;
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half1 = fVSATUH(buffer0[2 * i + 1].w[j] >> shamt);
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expect[i].w[j] = (half1 << 16) | (half0 & 0xffff);
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}
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}
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check_output_w(__LINE__, BUFSIZE / 2);
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}
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static void test_vassign_tmp(void)
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{
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void *p0 = buffer0;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE; i++) {
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/*
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* Assign into v12 as .tmp, then use it in the next packet
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* Should get the new value within the same packet and
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* the old value in the next packet
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*/
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asm("v3 = vmem(%0 + #0)\n\t"
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"r1 = #1\n\t"
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"v12 = vsplat(r1)\n\t"
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"r1 = #2\n\t"
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"v13 = vsplat(r1)\n\t"
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"{\n\t"
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" v12.tmp = v13\n\t"
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" v4.w = vadd(v12.w, v3.w)\n\t"
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"}\n\t"
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"v4.w = vadd(v4.w, v12.w)\n\t"
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"vmem(%1 + #0) = v4\n\t"
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: : "r"(p0), "r"(pout)
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: "r1", "v3", "v4", "v12", "v13", "memory");
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p0 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
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expect[i].w[j] = buffer0[i].w[j] + 3;
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}
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}
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check_output_w(__LINE__, BUFSIZE);
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}
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static void test_vcombine_tmp(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE; i++) {
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/*
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* Combine into v13:12 as .tmp, then use it in the next packet
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* Should get the new value within the same packet and
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* the old value in the next packet
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*/
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asm("v3 = vmem(%0 + #0)\n\t"
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"r1 = #1\n\t"
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"v12 = vsplat(r1)\n\t"
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"r1 = #2\n\t"
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"v13 = vsplat(r1)\n\t"
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"r1 = #3\n\t"
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"v14 = vsplat(r1)\n\t"
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"r1 = #4\n\t"
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"v15 = vsplat(r1)\n\t"
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"{\n\t"
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" v13:12.tmp = vcombine(v15, v14)\n\t"
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" v4.w = vadd(v12.w, v3.w)\n\t"
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" v16 = v13\n\t"
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"}\n\t"
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"v4.w = vadd(v4.w, v12.w)\n\t"
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"v4.w = vadd(v4.w, v13.w)\n\t"
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"v4.w = vadd(v4.w, v16.w)\n\t"
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"vmem(%2 + #0) = v4\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "r1", "v3", "v4", "v12", "v13", "v14", "v15", "v16", "memory");
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p0 += sizeof(MMVector);
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
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expect[i].w[j] = buffer0[i].w[j] + 10;
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}
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}
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check_output_w(__LINE__, BUFSIZE);
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}
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static void test_vmpyuhvs(void)
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{
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void *p0 = buffer0;
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void *p1 = buffer1;
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void *pout = output;
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memset(expect, 0xaa, sizeof(expect));
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memset(output, 0xbb, sizeof(output));
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for (int i = 0; i < BUFSIZE; i++) {
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asm("v4 = vmem(%0 + #0)\n\t"
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"v5 = vmem(%1 + #0)\n\t"
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"v4.uh = vmpy(V4.uh, v5.uh):>>16\n\t"
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"vmem(%2) = v4\n\t"
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: : "r"(p0), "r"(p1), "r"(pout)
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: "v4", "v5", "memory");
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p0 += sizeof(MMVector);
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p1 += sizeof(MMVector);
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pout += sizeof(MMVector);
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for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
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expect[i].uh[j] = (buffer0[i].uh[j] * buffer1[i].uh[j]) >> 16;
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}
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}
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check_output_h(__LINE__, BUFSIZE);
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}
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int main()
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{
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init_buffers();
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test_vasrvuhubrndsat();
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test_vasrvuhubsat();
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test_vasrvwuhrndsat();
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test_vasrvwuhsat();
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test_vassign_tmp();
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test_vcombine_tmp();
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test_vmpyuhvs();
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puts(err ? "FAIL" : "PASS");
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return err ? 1 : 0;
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}
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