[PATCH v3 27/30] Hexagon HVX (tests/tcg/hexagon) vector_add_int test

[Taylor Simpson]

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 tests/tcg/hexagon/vector_add_int.c | 61 ++++++++++++++++++++++++++++++++++++++
 tests/tcg/hexagon/Makefile.target  |  3 ++
 2 files changed, 64 insertions(+)
 create mode 100644 tests/tcg/hexagon/vector_add_int.c

diff --git a/tests/tcg/hexagon/vector_add_int.c 
b/tests/tcg/hexagon/vector_add_int.c
new file mode 100644
index 0000000..d6010ea
--- /dev/null
+++ b/tests/tcg/hexagon/vector_add_int.c
@@ -0,0 +1,61 @@
+/*
+ *  Copyright(c) 2019-2021 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>
+
+int gA[401];
+int gB[401];
+int gC[401];
+
+void vector_add_int()
+{
+  int i;
+  for (i = 0; i < 400; i++) {
+    gA[i] = gB[i] + gC[i];
+  }
+}
+
+int main()
+{
+  int error = 0;
+  int i;
+  for (i = 0; i < 400; i++) {
+    gB[i] = i * 2;
+    gC[i] = i * 3;
+  }
+  gA[400] = 17;
+  vector_add_int();
+  for (i = 0; i < 400; i++) {
+    if (gA[i] != i * 5) {
+        error++;
+        printf("ERROR: gB[%d] = %d\t", i, gB[i]);
+        printf("gC[%d] = %d\t", i, gC[i]);
+        printf("gA[%d] = %d\n", i, gA[i]);
+    }
+  }
+  if (gA[400] != 17) {
+    error++;
+    printf("ERROR: Overran the buffer\n");
+  }
+  if (!error) {
+    printf("PASS\n");
+    return 0;
+  } else {
+    printf("FAIL\n");
+    return 1;
+  }
+}
diff --git a/tests/tcg/hexagon/Makefile.target 
b/tests/tcg/hexagon/Makefile.target
index 050cd61..18b4472 100644
--- a/tests/tcg/hexagon/Makefile.target
+++ b/tests/tcg/hexagon/Makefile.target
@@ -37,7 +37,10 @@ HEX_TESTS += circ
 HEX_TESTS += brev
 HEX_TESTS += load_unpack
 HEX_TESTS += load_align
+HEX_TESTS += vector_add_int
 HEX_TESTS += atomics
 HEX_TESTS += fpstuff
 
 TESTS += $(HEX_TESTS)
+
+vector_add_int: CFLAGS += -mhvx -fvectorize
-- 
2.7.4