1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/xorsign.c b/gcc/testsuite/gcc.target/aarch64/xorsign.c
new file mode 100644
index 00000000000..22c5829449d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/xorsign.c
@@ -0,0 +1,86 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+double
+check_d_pos (double x, double y)
+{
+  return x * __builtin_copysign (1.0, y);
+}
+
+float
+check_f_pos (float x, float y)
+{
+  return x * __builtin_copysignf (1.0f, y);
+}
+
+long double
+check_l_pos (long double x, long double y)
+{
+  return x * __builtin_copysignl (1.0, y);
+}
+
+/* --------------- */
+
+double
+check_d_neg (double x, double y)
+{
+  return x * __builtin_copysign (-1.0, y);
+}
+
+float
+check_f_neg (float x, float y)
+{
+  return x * __builtin_copysignf (-1.0f, y);
+}
+
+long double
+check_l_neg (long double x, long double y)
+{
+  return x * __builtin_copysignl (-1.0, y);
+}
+
+/* --------------- */
+
+double
+check_d_pos_rev (double x, double y)
+{
+  return __builtin_copysign (1.0, y) * x;
+}
+
+float
+check_f_pos_rev (float x, float y)
+{
+  return __builtin_copysignf (1.0f, y) * x;
+}
+
+long double
+check_l_pos_rev (long double x, long double y)
+{
+  return __builtin_copysignl (1.0, y) * x;
+}
+
+/* --------------- */
+
+double
+check_d_neg_rev (double x, double y)
+{
+  return __builtin_copysign (-1.0, y) * x;
+}
+
+float
+check_f_neg_rev (float x, float y)
+{
+  return __builtin_copysignf (-1.0f, y) * x;
+}
+
+long double
+check_l_neg_rev (long double x, long double y)
+{
+  return __builtin_copysignl (-1.0, y) * x;
+}
+
+/* { dg-final { scan-assembler "\[ \t\]?eor\[ \t\]?" } } */
+/* { dg-final { scan-assembler "\[ \t\]?and\[ \t\]?" } } */
+/* { dg-final { scan-assembler-not "copysign" } } */
+/* { dg-final { scan-assembler-not "\[ \t\]?orr\[ \t\]?" } } */
+/* { dg-final { scan-assembler-not "\[ \t\]?fmul\[ \t\]?" } } */