Integrate SIMD optimisations for zlib

third_party/zlib/simd_stub.c

Index: third_party/zlib/simd_stub.c
diff --git a/third_party/zlib/simd_stub.c b/third_party/zlib/simd_stub.c
new file mode 100644
index 0000000000000000000000000000000000000000..132c74f2c4f4737f5e5bcc0f837f990708470355
--- /dev/null
+++ b/third_party/zlib/simd_stub.c
@@ -0,0 +1,38 @@
+/* simd_stub.c -- stub implementations
+* Copyright (C) 2014 Intel Corporation
+* For conditions of distribution and use, see copyright notice in zlib.h
+*/
+
+#include "x86.h"
+#include <assert.h>
+
+int x86_cpu_enable_simd;
+
+void ZLIB_INTERNAL crc_fold_init(deflate_state *const s) {
+  assert(0);

[agl, 2014/10/17 00:45:34]

other files have had 4 space indent.

[robert.bradford, 2014/10/20 16:45:54]

Done.

+}
+
+void ZLIB_INTERNAL crc_fold_copy(deflate_state *const s,
+ unsigned char *dst, const unsigned char *src, long len) {

[agl, 2014/10/17 00:45:34]

indentation.

[robert.bradford, 2014/10/20 16:45:54]

Done.

+  assert(0);
+}
+
+unsigned ZLIB_INTERNAL crc_fold_512to32(deflate_state *const s) {
+  assert(0);
+  return 0;
+}
+
+Pos ZLIB_INTERNAL insert_string_sse(deflate_state *const s, const Pos str)
+{
+  assert(0);
+  return 0;
+}
+
+void ZLIB_INTERNAL fill_window_sse(deflate_state *s)
+{
+  assert(0);
+}
+
+void x86_check_features(void)
+{
+}