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authorxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-03-01 15:55:19 +0000
committerxleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-03-01 15:55:19 +0000
commit5368fc0b29ec249e564fc87ea8b933a350f76d04 (patch)
tree17c9f3819bdb6fb0cdf1bda50388859786cce46b /test/regression/switch.c
parent5020a5a07da3fd690f5d171a48d0c73ef48f9430 (diff)
downloadcompcert-kvx-5368fc0b29ec249e564fc87ea8b933a350f76d04.tar.gz
compcert-kvx-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.c39
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;
+}