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[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.target / mips / r10k-cache-barrier-2.c
1 /* { dg-options "-O2 -mabi=64 -mr10k-cache-barrier=store" } */
2
3 /* Test that stores to constant cached addresses are protected
4    by cache barriers.  */
5
6 #define TEST(ADDR)                                      \
7   NOMIPS16 void                                         \
8   test_##ADDR (int n)                                   \
9   {                                                     \
10     *(volatile int *) (0x##ADDR##UL) = 1;               \
11   }
12
13 TEST (8ffffffffffffffc)
14 TEST (9000010000000000)
15
16 TEST (91fffffffffffffc)
17 TEST (9200010000000000)
18
19 TEST (93fffffffffffffc)
20 TEST (9500010000000000)
21
22 TEST (95fffffffffffffc)
23 TEST (9600010000000000)
24
25 TEST (b7fffffffffffffc)
26 TEST (b800010000000000)
27
28 TEST (b9fffffffffffffc)
29 TEST (ba00010000000000)
30
31 TEST (bbfffffffffffffc)
32 TEST (bc00010000000000)
33
34 TEST (bdfffffffffffffc)
35 TEST (be00010000000000)
36
37 TEST (ffffffff9ffffffc)
38 TEST (ffffffffc0000000)
39
40 /* { dg-final { scan-assembler-times "\tcache\t" 18 } } */