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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c
new file mode 100644
index 000000000..170649df6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c
@@ -0,0 +1,42 @@
+/* { dg-do run { target { powerpc64le-*-* } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O3" } */
+
+void abort ();
+
+#define N 4096
+int ca[N] __attribute__((aligned(16)));
+int cb[N] __attribute__((aligned(16)));
+int cc[N] __attribute__((aligned(16)));
+int cd[N] __attribute__((aligned(16)));
+
+__attribute__((noinline)) void foo ()
+{
+ int i;
+ for (i = 0; i < N; i++) {
+ ca[i] = ((cb[i] + cc[i]) * cd[i]) >> 3;
+ }
+}
+
+__attribute__((noinline)) void init ()
+{
+ int i;
+ for (i = 0; i < N; ++i) {
+ cb[i] = 3 * i - 2048;
+ cc[i] = -5 * i + 93;
+ cd[i] = i % 2 ? 1 : -1;
+ }
+}
+
+int main ()
+{
+ int i;
+ init ();
+ foo ();
+ for (i = 0; i < N; ++i)
+ if (i % 2 == 1 && ca[i] != (-2 * i - 1955) >> 3)
+ abort ();
+ else if (i % 2 == 0 && ca[i] != (1955 + 2 * i) >> 3)
+ abort ();
+ return 0;
+}