summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/unsorted/andmem.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/unsorted/andmem.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/unsorted/andmem.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/unsorted/andmem.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/unsorted/andmem.c b/gcc/testsuite/gcc.c-torture/unsorted/andmem.c
new file mode 100644
index 000000000..10bad00f4
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/unsorted/andmem.c
@@ -0,0 +1,22 @@
+void p1 (p) int *p;
+{ *p &= ~0xff;
+}
+void p2 (p) int *p;
+{ *p &= ~0xff00;
+}
+void p3 (p) int *p;
+{ *p &= ~0xffff0000;
+}
+void p4 (p) int *p;
+{ *p &= ~0xffff;
+}
+
+main ()
+{
+ int a;
+
+ a = 0x12345678; p1 (&a); printf ("%x\n", a);
+ a = 0x12345678; p2 (&a); printf ("%x\n", a);
+ a = 0x12345678; p3 (&a); printf ("%x\n", a);
+ a = 0x12345678; p4 (&a); printf ("%x\n", a);
+}