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Unified Diff: third_party/zlib/simd_stub.c

Issue 677713002: Reland "Integrate SIMD optimisations for zlib" (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add MSan suppression, prevent crc_fold_copy reading outside allocated memory, inline insert_string_… Created 6 years, 2 months ago
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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..bb2ddc315c7caefb4e4516fce285e0bb4d83b674
--- /dev/null
+++ b/third_party/zlib/simd_stub.c
@@ -0,0 +1,35 @@
+/* simd_stub.c -- stub implementations
+* Copyright (C) 2014 Intel Corporation
+* For conditions of distribution and use, see copyright notice in zlib.h
+*/
+#include <assert.h>
+
+#include "deflate.h"
+#include "x86.h"
+
+int x86_cpu_enable_simd;
+
+void ZLIB_INTERNAL crc_fold_init(deflate_state *const s) {
+ assert(0);
+}
+
+void ZLIB_INTERNAL crc_fold_copy(deflate_state *const s,
+ unsigned char *dst,
+ const unsigned char *src,
+ long len) {
+ assert(0);
+}
+
+unsigned ZLIB_INTERNAL crc_fold_512to32(deflate_state *const s) {
+ assert(0);
+ return 0;
+}
+
+void ZLIB_INTERNAL fill_window_sse(deflate_state *s)
+{
+ assert(0);
+}
+
+void x86_check_features(void)
+{
+}

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