1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-for-64bits-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-for-64bits-1.c
new file mode 100644
index 000000000..a2a4103b9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-for-64bits-1.c
@@ -0,0 +1,54 @@
+/* Check that Neon is *not* used by default to handle 64-bits scalar
+   operations.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-O2" } */
+/* { dg-add-options arm_neon } */
+
+typedef long long i64;
+typedef unsigned long long u64;
+typedef unsigned int u32;
+typedef int i32;
+
+/* Unary operators */
+#define UNARY_OP(name, op) \
+  void unary_##name(u64 *a, u64 *b) { *a = op (*b + 0x1234567812345678ULL) ; }
+
+/* Binary operators */
+#define BINARY_OP(name, op) \
+  void binary_##name(u64 *a, u64 *b, u64 *c) { *a = *b op *c ; }
+
+/* Unsigned shift */
+#define SHIFT_U(name, op, amount) \
+  void ushift_##name(u64 *a, u64 *b, int c) { *a = *b op amount; }
+
+/* Signed shift */
+#define SHIFT_S(name, op, amount) \
+  void sshift_##name(i64 *a, i64 *b, int c) { *a = *b op amount; }
+
+UNARY_OP(not, ~)
+
+BINARY_OP(add, +)
+BINARY_OP(sub, -)
+BINARY_OP(and, &)
+BINARY_OP(or, |)
+BINARY_OP(xor, ^)
+
+SHIFT_U(right1, >>, 1)
+SHIFT_U(right2, >>, 2)
+SHIFT_U(right5, >>, 5)
+SHIFT_U(rightn, >>, c)
+
+SHIFT_S(right1, >>, 1)
+SHIFT_S(right2, >>, 2)
+SHIFT_S(right5, >>, 5)
+SHIFT_S(rightn, >>, c)
+
+/* { dg-final {scan-assembler-times "vmvn" 0} }  */
+/* { dg-final {scan-assembler-times "vadd" 0} }  */
+/* { dg-final {scan-assembler-times "vsub" 0} }  */
+/* { dg-final {scan-assembler-times "vand" 0} }  */
+/* { dg-final {scan-assembler-times "vorr" 0} }  */
+/* { dg-final {scan-assembler-times "veor" 0} }  */
+/* { dg-final {scan-assembler-times "vshr" 0} }  */