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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-03-01 15:55:19 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-03-01 15:55:19 +0000 |
commit | 5368fc0b29ec249e564fc87ea8b933a350f76d04 (patch) | |
tree | 17c9f3819bdb6fb0cdf1bda50388859786cce46b /test/regression/switch.c | |
parent | 5020a5a07da3fd690f5d171a48d0c73ef48f9430 (diff) | |
download | compcert-5368fc0b29ec249e564fc87ea8b933a350f76d04.tar.gz compcert-5368fc0b29ec249e564fc87ea8b933a350f76d04.zip |
Testing dense switches
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2130 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'test/regression/switch.c')
-rw-r--r-- | test/regression/switch.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/regression/switch.c b/test/regression/switch.c new file mode 100644 index 00000000..43ca1da7 --- /dev/null +++ b/test/regression/switch.c @@ -0,0 +1,39 @@ +/* Testing jump tables */ + +#include <stdio.h> + +int f(int x) +{ + switch (x) { + case 0: return 12; + case 1: return 34; + case 2: return 56; + case 3: return 78; + case 4: return 123; + case 5: return 456; + case 6: return 789; + case 7: return 11; + case 8: return 22; + case 9: return 33; + case 10: return 44; + case 11: return 55; + case 12: return 66; + case 13: return 77; + case 14: return 88; + case 15: return 99; + case 16: return 321; + case 17: return 654; + case 18: return 987; + case 19: return 1001; + default: return -1; + } +} + +int main(void) +{ + int i; + for (i = -1; i <= 20; i++) { + printf("f(%d) = %d\n", i, f(i)); + } + return 0; +} |