1 files changed, 50 insertions, 0 deletions
diff --git a/neozip/arch/power/chunkset_power8.c b/neozip/arch/power/chunkset_power8.c
new file mode 100644
index 0000000000..f9855e677e
--- /dev/null
+++ b/neozip/arch/power/chunkset_power8.c
@@ -0,0 +1,50 @@
+/* chunkset_power8.c -- VSX inline functions to copy small data chunks.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifdef POWER8_VSX
+
+#include "zbuild.h"
+#include "zmemory.h"
+
+#include <altivec.h>
+
+typedef vector unsigned char chunk_t;
+
+#define HAVE_CHUNKMEMSET_2
+#define HAVE_CHUNKMEMSET_4
+#define HAVE_CHUNKMEMSET_8
+
+static inline void chunkmemset_2(uint8_t *from, chunk_t *chunk) {
+    *chunk = (vector unsigned char)vec_splats(zng_memread_2(from));
+}
+
+static inline void chunkmemset_4(uint8_t *from, chunk_t *chunk) {
+    *chunk = (vector unsigned char)vec_splats(zng_memread_4(from));
+}
+
+static inline void chunkmemset_8(uint8_t *from, chunk_t *chunk) {
+    *chunk = (vector unsigned char)vec_splats((unsigned long long)zng_memread_8(from));
+}
+
+static inline void loadchunk(uint8_t const *s, chunk_t *chunk) {
+    *chunk = vec_xl(0, s);
+}
+
+static inline void storechunk(uint8_t *out, chunk_t *chunk) {
+    vec_xst(*chunk, 0, out);
+}
+
+#define CHUNKSIZE        chunksize_power8
+#define CHUNKCOPY        chunkcopy_power8
+#define CHUNKUNROLL      chunkunroll_power8
+#define CHUNKMEMSET      chunkmemset_power8
+#define CHUNKMEMSET_SAFE chunkmemset_safe_power8
+
+#include "chunkset_tpl.h"
+
+#define INFLATE_FAST     inflate_fast_power8
+
+#include "inffast_tpl.h"
+
+#endif