diff options
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.c | 20 |
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 } } */ |