3 files changed, 169 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 844d210..2fddb7c 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2015-11-27  Yao Qi  <yao.qi@linaro.org>
 
+	* gdb.arch/arm-neon.exp: New.
+	* gdb.arch/arm-neon.c: New.
+
+2015-11-27  Yao Qi  <yao.qi@linaro.org>
+
 	* gdb.cp/annota2.exp: Rewrite the pattern using multi_line.
 
 2015-11-27  Yao Qi  <yao.qi@linaro.org>
diff --git a/gdb/testsuite/gdb.arch/arm-neon.c b/gdb/testsuite/gdb.arch/arm-neon.c
new file mode 100644
index 0000000..e1fdd34
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/arm-neon.c
@@ -0,0 +1,102 @@
+/* Copyright 2015 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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 3 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 <arm_neon.h>
+
+#define DEF_FUNC1(N, TYPE, VALUE...)	\
+  TYPE a##N = {VALUE};			\
+  TYPE vec_func##N(TYPE a)		\
+  { return a; }
+
+/* 64-bit vector.  */
+
+DEF_FUNC1(1, int8x8_t, -1, -2, 3, 4, 5, -6, 7, 8)
+DEF_FUNC1(2, int16x4_t, 0, 2, -4, 6)
+DEF_FUNC1(3, int32x2_t, -10, 12)
+DEF_FUNC1(4, uint8x8_t, 1, 2, 3, 4, 5, 6, 7, 8)
+DEF_FUNC1(5, uint16x4_t, 4, 3, 2, 1)
+DEF_FUNC1(6, uint32x2_t, 100, 200)
+DEF_FUNC1(7, float32x2_t, 1.0, 2.0)
+DEF_FUNC1(8, poly8x8_t, 8, 10, 12, 14, 15, 16, 1, 0)
+DEF_FUNC1(9, poly16x4_t, 32, 33, 34, 35)
+
+/* 128-bit vector.  */
+
+DEF_FUNC1(10, int8x16_t, -1, -2, 3, 4, 5, -6, 7, 8, 8, 10, 12, 14, 15, 16, 1, 0);
+DEF_FUNC1(11, int16x8_t, 4, 10, -13, -16, 18, 1, 2, 4);
+DEF_FUNC1(12, int32x4_t, 32, 33, -34, 35);
+DEF_FUNC1(13, uint8x16_t, 1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 12, 14, 15, 16, 1, 0);
+DEF_FUNC1(14, uint16x8_t, 4, 10, 13, 16, 18, 1, 2, 4);
+DEF_FUNC1(15, uint32x4_t, 16, 18, 1, 2);
+DEF_FUNC1(16, float32x4_t, 2.0, 5.0, 4.0, 8.0);
+DEF_FUNC1(17, poly8x16_t, 8, 10, 12, 14, 15, 16, 1, 0, 8, 10, 12, 14, 15, 16, 1, 0);
+DEF_FUNC1(18, poly16x8_t, 8, 10, 12, 14, 15, 16, 1, 0);
+
+/* Homogeneous Short Vector Aggregate.  */
+
+struct hva1
+{
+  int8x8_t f1;
+  int8x8_t f2;
+  int8x8_t f3;
+};
+
+struct hva2
+{
+  int8x8_t f1;
+  int16x4_t f2;
+  int32x2_t f3;
+};
+
+struct hva3
+{
+  int8x8_t f1;
+  int8x8_t f2;
+  int8x8_t f3;
+  int8x8_t f4;
+  int16x4_t f5;
+  int32x2_t f6;
+};
+
+struct hva1 hva1 = {{-1, -2, 3, 4, 5, -6, 7, 8},
+		    {-1, -2, 3, 4, 5, -6, 7, 8},
+		    {-1, -2, 3, 4, 5, -6, 7, 8}};
+
+struct hva2 hva2 = {{-1, -2, 3, 4, 5, -6, 7, 8},
+		    {0, 2, -4, 6},
+		    {-10, 12}};
+
+struct hva3 hva3 = {{-1, -2, 3, 4, 5, -6, 7, 8},
+		    {-1, -2, 3, 4, 5, -6, 7, 8},
+		    {-1, -2, 3, 4, 5, -6, 7, 8},
+		    {-1, -2, 3, 4, 5, -6, 7, 8},
+		    {0, 2, -4, 6},
+		    {-10, 12}};
+
+#define DEF_FUNC2(N)			  \
+  struct hva##N hva_func##N(struct hva##N a) \
+  { return a; }
+
+DEF_FUNC2 (1)
+DEF_FUNC2 (2)
+DEF_FUNC2 (3)
+
+int
+main (void)
+{
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/arm-neon.exp b/gdb/testsuite/gdb.arch/arm-neon.exp
new file mode 100644
index 0000000..b64a90b
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/arm-neon.exp
@@ -0,0 +1,62 @@
+# Copyright 2015 Free Software Foundation, Inc.
+
+# 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 3 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/>.
+
+# This file is part of the gdb testsuite.
+
+if {![istarget "aarch64*-*-*"] && ![istarget "arm*-*-*"]} {
+    verbose "Skipping ${gdb_test_file_name}."
+    return
+}
+
+standard_testfile
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+    unsupported "ARM NEON is not supported"
+    return -1
+}
+
+if ![runto_main] {
+    untested "could not run to main"
+    return -1
+}
+
+# Test passing vectors in function argument in the inferior call.
+
+for {set i 1} {$i <= 18} {incr i} {
+
+    set contents ""
+    set test "print a${i}"
+    gdb_test_multiple "p a${i}" $test {
+	-re " = (.*)\r\n$gdb_prompt $" {
+	    set contents $expect_out(1,string)
+	}
+    }
+    regsub -all "\{" $contents "\\\\\{" contents
+    gdb_test "p vec_func${i} \(a${i}\)" "= $contents"
+}
+
+# Test passing homogeneous vector aggregate in function argument
+# in the inferior call.
+
+for {set i 1} {$i <= 3} {incr i} {
+    set contents ""
+    set test "print hva${i}"
+    gdb_test_multiple "p hva${i}" $test {
+	-re " = (.*)\r\n$gdb_prompt $" {
+	    set contents $expect_out(1,string)
+	}
+    }
+    regsub -all "\{" $contents "\\\\\{" contents
+    gdb_test "p hva_func${i} \(hva${i}\)" "= $contents"
+}