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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);
+}