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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-11.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-11.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-11.c
new file mode 100644
index 000000000..699b5baf4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-11.c
@@ -0,0 +1,53 @@
+/* { dg-do run { target { powerpc64le-*-* } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O3" } */
+
+#include <altivec.h>
+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)));
+int hey;
+
+__attribute__((noinline)) void foo ()
+{
+ int i;
+ vector int va, vb, vc, vd, tmp;
+ vector unsigned int threes = vec_splat_u32(3);
+ for (i = 0; i < N; i+=4) {
+ vb = vec_vsx_ld (0, &cb[i]);
+ vc = vec_vsx_ld (0, &cc[i]);
+ vd = vec_vsx_ld (0, &cd[i]);
+ tmp = vec_add (vb, vc);
+ tmp = vec_sub (tmp, vd);
+ tmp = vec_sra (tmp, threes);
+ hey = tmp[3];
+ vec_vsx_st (tmp, 0, &ca[i]);
+ }
+}
+
+__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 + 14;
+ }
+}
+
+int main ()
+{
+ int i;
+ init ();
+ foo ();
+ for (i = 0; i < N; ++i)
+ if (ca[i] != (-3 * i - 1969) >> 3)
+ abort ();
+ if (hey != ca[N-1])
+ abort ();
+ return 0;
+}