Merge branch 'master' into gfortran-testdevel/gfortran-test

1 files changed, 31 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/riscv/mipsprefetch.c b/gcc/testsuite/gcc.target/riscv/mipsprefetch.c
new file mode 100644
index 0000000..b58aa0f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/mipsprefetch.c
@@ -0,0 +1,31 @@
+/* pic used here to prevent the assembler to emit .nopic directive.  */
+/* { dg-do compile } */
+/* { dg-options "-march=rv32imafd_xmipscbop -fpic" { target { rv32 } } } */
+/* { dg-options "-march=rv64imafd_xmipscbop -fpic -mabi=lp64d" { target { rv64 } } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" } } */
+
+
+void prefetch_read(char *a)
+{
+  __builtin_prefetch (&a[3], 0, 0);
+}
+
+void prefetch_write(char *a)
+{
+  __builtin_prefetch (&a[1], 1, 0);
+}
+
+void prefetch_read_out_range_offset(char *a)
+{
+  __builtin_prefetch (&a[512], 0, 1);
+}
+
+void prefetch_write_out_range_offset(char *a)
+{
+  __builtin_prefetch (&a[1024], 1, 1);
+}
+
+/* { dg-final { scan-assembler-times "mips.pref\t8,0\\(\[a-x0-9\]+\\)" 1 } } */
+/* { dg-final { scan-assembler-times "mips.pref\t8,3\\(\[a-x0-9\]+\\)" 1 } } */
+/* { dg-final { scan-assembler-times "nop" 2 } } */
+