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Diffstat (limited to 'gcc/testsuite/gcc.target/mips/r10k-cache-barrier-4.c')
-rw-r--r--gcc/testsuite/gcc.target/mips/r10k-cache-barrier-4.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-4.c b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-4.c
new file mode 100644
index 000000000..9dd23eafa
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/r10k-cache-barrier-4.c
@@ -0,0 +1,20 @@
+/* { dg-options "-O2 -mr10k-cache-barrier=store -mno-abicalls" } */
+
+void bar (int *x);
+
+/* Test that out-of-range stores to the frame are protected by cache
+ barriers. */
+
+NOMIPS16 void
+foo (int v)
+{
+ int x[8];
+ bar (x);
+ if (v & 1)
+ x[0x100] = 0;
+ if (v & 2)
+ x[-0x100] = 0;
+ bar (x);
+}
+
+/* { dg-final { scan-assembler-times "\tcache\t" 2 } } */