diff options
author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:22:27 +0000 |
---|---|---|
committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:22:27 +0000 |
commit | 891377ce1962cdb31357d6580d6546ec22df2b4f (patch) | |
tree | 4ff7c38749cc7a4c1af411c5aa3eb7225c4ae6a1 /test/regression/bitfields1.c | |
parent | 018edf2d81bf94197892cf1df221f7eeac1f96f6 (diff) | |
download | compcert-891377ce1962cdb31357d6580d6546ec22df2b4f.tar.gz compcert-891377ce1962cdb31357d6580d6546ec22df2b4f.zip |
Switching to the new C parser/elaborator/simplifier
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1269 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'test/regression/bitfields1.c')
-rw-r--r-- | test/regression/bitfields1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/regression/bitfields1.c b/test/regression/bitfields1.c new file mode 100644 index 00000000..c6022dd1 --- /dev/null +++ b/test/regression/bitfields1.c @@ -0,0 +1,39 @@ +#include <stdio.h> + +struct s { + signed char a: 6; + unsigned int b: 2; +}; + +struct t { + unsigned int c: 16; + unsigned int d: 1; + short e: 8; +}; + +int f(struct s * x, struct t * y, int z) +{ + x->a += x->b; + y->d = z; + return y->c + y->e; +} + +int main() +{ + struct s x; + struct t y; + int res; + + x.a = 56; + x.b = 2; + y.c = 12345; + y.d = 0; + y.e = 89; + res = f(&x, &y, 1); + + printf("x = {a = %d, b = %d }\n", x.a, x.b); + printf("y = {c = %d, d = %d, e = %d }\n", y.c, y.d, y.e); + printf("f returns %d\n", res); + + return 0; +} |