simd_pcs_attribute.c: New test.

2019-08-02  Steve Ellcey  <sellcey@marvell.com>

	* gcc.target/aarch64/simd_pcs_attribute.c: New test.
	* gcc.target/aarch64/simd_pcs_attribute-2.c: Ditto.
	* gcc.target/aarch64/simd_pcs_attribute-3.c: Ditto.

From-SVN: r274020

gcc/testsuite/ChangeLog

+2019-08-02  Steve Ellcey  <sellcey@marvell.com>
+
+	* gcc.target/aarch64/simd_pcs_attribute.c: New test.
+	* gcc.target/aarch64/simd_pcs_attribute-2.c: Ditto.
+	* gcc.target/aarch64/simd_pcs_attribute-3.c: Ditto.
+
 2019-08-02  Uroš Bizjak  <ubizjak@gmail.com>
 
 	PR target/91201

gcc/testsuite/gcc.target/aarch64/simd_pcs_attribute-2.c

+/* { dg-do compile } */
+/* { dg-options "-Ofast" } */
+
+__attribute__ ((__simd__ ("notinbranch")))
+__attribute__ ((__nothrow__ , __leaf__ , __const__))
+extern double foo (double x);
+
+void bar(double * f, int n)
+{
+	int i;
+	for (i = 0; i < n; i++)
+		f[i] = foo(f[i]);
+}
+
+/* { dg-final { scan-assembler-not {\.variant_pcs\tfoo} } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnN2v_foo} 1 } } */

gcc/testsuite/gcc.target/aarch64/simd_pcs_attribute-3.c

+/* { dg-do compile } */
+/* { dg-options "-Ofast" } */
+
+__attribute__ ((__simd__))
+__attribute__ ((__nothrow__ , __leaf__ , __const__))
+double foo (double x);
+
+void bar(double *f, int n)
+{
+	int i;
+	for (i = 0; i < n; i++)
+		f[i] = foo(f[i]);
+}
+
+double foo(double x)
+{
+	return x * x / 3.0;
+}
+
+/* { dg-final { scan-assembler-not {\.variant_pcs\tfoo} } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnM1v_foo} 1 } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnM2v_foo} 1 } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnN1v_foo} 1 } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnN2v_foo} 1 } } */

gcc/testsuite/gcc.target/aarch64/simd_pcs_attribute.c

+/* { dg-do compile } */
+/* { dg-options "-Ofast" } */
+
+__attribute__ ((__simd__ ("notinbranch")))
+__attribute__ ((__nothrow__ , __leaf__ , __const__))
+extern double log (double __x);
+
+void foo(double *f, int n)
+{
+	int i;
+	for (i = 0; i < n; i++)
+		f[i] = log(f[i]);
+}
+
+/* { dg-final { scan-assembler-not {\.variant_pcs\tlog} } } */
+/* { dg-final { scan-assembler-times {\.variant_pcs\t_ZGVnN2v_log} 1 } } */