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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c')
-rw-r--r--gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c b/gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c
new file mode 100644
index 000000000..aed994e57
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.c-torture/unsorted/bcopy.c
@@ -0,0 +1,68 @@
+void
+bcopy1 (s, d, c)
+ long long *s;
+ long long *d;
+ int c;
+{
+ int i;
+ c = c / 8;
+ for (i = 0; i < c; i++)
+ d[i] = s[i];
+}
+
+void
+bcopy2 (s, d, c)
+ long *s;
+ long *d;
+ int c;
+{
+ int i;
+ c = c / 4;
+ for (i = 0; i < c; i++)
+ d[i] = s[i];
+}
+
+
+void
+bcopy3 (s, d, c)
+ char *s;
+ char *d;
+ int c;
+{
+ long long z0, z1;
+ int r = d - s;
+
+ int i;
+
+ c /= 16;
+
+ z0 = *((long long *) s);
+ s += 8;
+ z1 = *((long long *) s);
+ s += 8;
+ for (i = 0; i < c; i++)
+ {
+ *(long long *)(s + r) = z0;
+ z0 = *((long long *) s);
+ s += 8;
+ *(long long *)(s + r) = z1;
+ z1 = *((long long *) s);
+ s += 8;
+ }
+}
+
+#if defined(STACK_SIZE) && STACK_SIZE < 16384
+#define BYTES STACK_SIZE
+#else
+#define BYTES 16384
+#endif
+
+main ()
+{
+ long long s[BYTES / 8];
+ long long d[BYTES / 8];
+ int i;
+
+ for (i = 1; i < 67108864 / BYTES; i++)
+ bcopy (s, d, BYTES);
+}