new file mode 100644
@@ -0,0 +1,318 @@
+/*
+ * Copyright(c) 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"
+
+#define fVROUND(VAL, SHAMT) \
+ ((VAL) + (((SHAMT) > 0) ? (1LL << ((SHAMT) - 1)) : 0))
+
+#define fVSATUB(VAL) \
+ ((((VAL) & 0xffLL) == (VAL)) ? \
+ (VAL) : \
+ ((((int32_t)(VAL)) < 0) ? 0 : 0xff))
+
+#define fVSATUH(VAL) \
+ ((((VAL) & 0xffffLL) == (VAL)) ? \
+ (VAL) : \
+ ((((int32_t)(VAL)) < 0) ? 0 : 0xffff))
+
+static void test_vasrvuhubrndsat(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE / 2; i++) {
+ asm("v4 = vmem(%0 + #0)\n\t"
+ "v5 = vmem(%0 + #1)\n\t"
+ "v6 = vmem(%1 + #0)\n\t"
+ "v5.ub = vasr(v5:4.uh, v6.ub):rnd:sat\n\t"
+ "vmem(%2) = v5\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "v4", "v5", "v6", "memory");
+ p0 += sizeof(MMVector) * 2;
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
+ int shamt;
+ uint8_t byte0;
+ uint8_t byte1;
+
+ shamt = buffer1[i].ub[2 * j + 0] & 0x7;
+ byte0 = fVSATUB(fVROUND(buffer0[2 * i + 0].uh[j], shamt) >> shamt);
+ shamt = buffer1[i].ub[2 * j + 1] & 0x7;
+ byte1 = fVSATUB(fVROUND(buffer0[2 * i + 1].uh[j], shamt) >> shamt);
+ expect[i].uh[j] = (byte1 << 8) | (byte0 & 0xff);
+ }
+ }
+
+ check_output_h(__LINE__, BUFSIZE / 2);
+}
+
+static void test_vasrvuhubsat(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE / 2; i++) {
+ asm("v4 = vmem(%0 + #0)\n\t"
+ "v5 = vmem(%0 + #1)\n\t"
+ "v6 = vmem(%1 + #0)\n\t"
+ "v5.ub = vasr(v5:4.uh, v6.ub):sat\n\t"
+ "vmem(%2) = v5\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "v4", "v5", "v6", "memory");
+ p0 += sizeof(MMVector) * 2;
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
+ int shamt;
+ uint8_t byte0;
+ uint8_t byte1;
+
+ shamt = buffer1[i].ub[2 * j + 0] & 0x7;
+ byte0 = fVSATUB(buffer0[2 * i + 0].uh[j] >> shamt);
+ shamt = buffer1[i].ub[2 * j + 1] & 0x7;
+ byte1 = fVSATUB(buffer0[2 * i + 1].uh[j] >> shamt);
+ expect[i].uh[j] = (byte1 << 8) | (byte0 & 0xff);
+ }
+ }
+
+ check_output_h(__LINE__, BUFSIZE / 2);
+}
+
+static void test_vasrvwuhrndsat(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE / 2; i++) {
+ asm("v4 = vmem(%0 + #0)\n\t"
+ "v5 = vmem(%0 + #1)\n\t"
+ "v6 = vmem(%1 + #0)\n\t"
+ "v5.uh = vasr(v5:4.w, v6.uh):rnd:sat\n\t"
+ "vmem(%2) = v5\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "v4", "v5", "v6", "memory");
+ p0 += sizeof(MMVector) * 2;
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
+ int shamt;
+ uint16_t half0;
+ uint16_t half1;
+
+ shamt = buffer1[i].uh[2 * j + 0] & 0xf;
+ half0 = fVSATUH(fVROUND(buffer0[2 * i + 0].w[j], shamt) >> shamt);
+ shamt = buffer1[i].uh[2 * j + 1] & 0xf;
+ half1 = fVSATUH(fVROUND(buffer0[2 * i + 1].w[j], shamt) >> shamt);
+ expect[i].w[j] = (half1 << 16) | (half0 & 0xffff);
+ }
+ }
+
+ check_output_w(__LINE__, BUFSIZE / 2);
+}
+
+static void test_vasrvwuhsat(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE / 2; i++) {
+ asm("v4 = vmem(%0 + #0)\n\t"
+ "v5 = vmem(%0 + #1)\n\t"
+ "v6 = vmem(%1 + #0)\n\t"
+ "v5.uh = vasr(v5:4.w, v6.uh):sat\n\t"
+ "vmem(%2) = v5\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "v4", "v5", "v6", "memory");
+ p0 += sizeof(MMVector) * 2;
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
+ int shamt;
+ uint16_t half0;
+ uint16_t half1;
+
+ shamt = buffer1[i].uh[2 * j + 0] & 0xf;
+ half0 = fVSATUH(buffer0[2 * i + 0].w[j] >> shamt);
+ shamt = buffer1[i].uh[2 * j + 1] & 0xf;
+ half1 = fVSATUH(buffer0[2 * i + 1].w[j] >> shamt);
+ expect[i].w[j] = (half1 << 16) | (half0 & 0xffff);
+ }
+ }
+
+ check_output_w(__LINE__, BUFSIZE / 2);
+}
+
+static void test_vassign_tmp(void)
+{
+ void *p0 = buffer0;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE; i++) {
+ /*
+ * Assign into v12 as .tmp, then use it in the next packet
+ * Should get the new value within the same packet and
+ * the old value in the next packet
+ */
+ asm("v3 = vmem(%0 + #0)\n\t"
+ "r1 = #1\n\t"
+ "v12 = vsplat(r1)\n\t"
+ "r1 = #2\n\t"
+ "v13 = vsplat(r1)\n\t"
+ "{\n\t"
+ " v12.tmp = v13\n\t"
+ " v4.w = vadd(v12.w, v3.w)\n\t"
+ "}\n\t"
+ "v4.w = vadd(v4.w, v12.w)\n\t"
+ "vmem(%1 + #0) = v4\n\t"
+ : : "r"(p0), "r"(pout)
+ : "r1", "v3", "v4", "v12", "v13", "memory");
+ p0 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
+ expect[i].w[j] = buffer0[i].w[j] + 3;
+ }
+ }
+
+ check_output_w(__LINE__, BUFSIZE);
+}
+
+static void test_vcombine_tmp(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE; i++) {
+ /*
+ * Combine into v13:12 as .tmp, then use it in the next packet
+ * Should get the new value within the same packet and
+ * the old value in the next packet
+ */
+ asm("v3 = vmem(%0 + #0)\n\t"
+ "r1 = #1\n\t"
+ "v12 = vsplat(r1)\n\t"
+ "r1 = #2\n\t"
+ "v13 = vsplat(r1)\n\t"
+ "r1 = #3\n\t"
+ "v14 = vsplat(r1)\n\t"
+ "r1 = #4\n\t"
+ "v15 = vsplat(r1)\n\t"
+ "{\n\t"
+ " v13:12.tmp = vcombine(v15, v14)\n\t"
+ " v4.w = vadd(v12.w, v3.w)\n\t"
+ " v16 = v13\n\t"
+ "}\n\t"
+ "v4.w = vadd(v4.w, v12.w)\n\t"
+ "v4.w = vadd(v4.w, v13.w)\n\t"
+ "v4.w = vadd(v4.w, v16.w)\n\t"
+ "vmem(%2 + #0) = v4\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "r1", "v3", "v4", "v12", "v13", "v14", "v15", "v16", "memory");
+ p0 += sizeof(MMVector);
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) {
+ expect[i].w[j] = buffer0[i].w[j] + 10;
+ }
+ }
+
+ check_output_w(__LINE__, BUFSIZE);
+}
+
+static void test_vmpyuhvs(void)
+{
+ void *p0 = buffer0;
+ void *p1 = buffer1;
+ void *pout = output;
+
+ memset(expect, 0xaa, sizeof(expect));
+ memset(output, 0xbb, sizeof(output));
+
+ for (int i = 0; i < BUFSIZE; i++) {
+ asm("v4 = vmem(%0 + #0)\n\t"
+ "v5 = vmem(%1 + #0)\n\t"
+ "v4.uh = vmpy(V4.uh, v5.uh):>>16\n\t"
+ "vmem(%2) = v4\n\t"
+ : : "r"(p0), "r"(p1), "r"(pout)
+ : "v4", "v5", "memory");
+ p0 += sizeof(MMVector);
+ p1 += sizeof(MMVector);
+ pout += sizeof(MMVector);
+
+ for (int j = 0; j < MAX_VEC_SIZE_BYTES / 2; j++) {
+ expect[i].uh[j] = (buffer0[i].uh[j] * buffer1[i].uh[j]) >> 16;
+ }
+ }
+
+ check_output_h(__LINE__, BUFSIZE);
+}
+
+int main()
+{
+ init_buffers();
+
+ test_vasrvuhubrndsat();
+ test_vasrvuhubsat();
+ test_vasrvwuhrndsat();
+ test_vasrvwuhsat();
+
+ test_vassign_tmp();
+ test_vcombine_tmp();
+
+ test_vmpyuhvs();
+
+ puts(err ? "FAIL" : "PASS");
+ return err ? 1 : 0;
+}
@@ -78,6 +78,7 @@ HEX_TESTS += test_vspliceb
HEX_TESTS += v68_scalar
HEX_TESTS += v68_hvx
+HEX_TESTS += v69_hvx
TESTS += $(HEX_TESTS)
@@ -95,6 +96,8 @@ hvx_misc: CFLAGS += -mhvx
hvx_histogram: CFLAGS += -mhvx -Wno-gnu-folding-constant
v68_hvx: v68_hvx.c hvx_misc.h v6mpy_ref.h
v68_hvx: CFLAGS += -mhvx -Wno-unused-function
+v69_hvx: v69_hvx.c hvx_misc.h
+v69_hvx: CFLAGS += -mhvx -Wno-unused-function
hvx_histogram: hvx_histogram.c hvx_histogram_row.S
$(CC) $(CFLAGS) $(CROSS_CC_GUEST_CFLAGS) $^ -o $@ $(LDFLAGS)
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> --- tests/tcg/hexagon/v69_hvx.c | 318 ++++++++++++++++++++++++++++++ tests/tcg/hexagon/Makefile.target | 3 + 2 files changed, 321 insertions(+) create mode 100644 tests/tcg/hexagon/v69_hvx.c