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Unified Diff: third_party/zlib/x86.h

Issue 552123005: Integrate SIMD optimisations for zlib (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix gn build (uses different cflags -Wunused-variable) Created 6 years, 3 months ago
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« third_party/zlib/simd_stub.c ('K') | « third_party/zlib/simd_stub.c ('k') | third_party/zlib/x86.c » ('j') | third_party/zlib/x86.c » ('J')
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Index: third_party/zlib/x86.h
diff --git a/third_party/zlib/x86.h b/third_party/zlib/x86.h
new file mode 100644
index 0000000000000000000000000000000000000000..fb15d4c72010755ec1f597580c3dc749d63afaa0
--- /dev/null
+++ b/third_party/zlib/x86.h
@@ -0,0 +1,23 @@
+ /* cpu.h -- check for CPU features
agl 2014/09/26 18:32:27 extra space at beginning of file.
robert.bradford 2014/10/15 16:14:40 Done.
+ * Copyright (C) 2013 Intel Corporation Jim Kukunas
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifndef CPU_H
+#define CPU_H
+
+#include "deflate.h"
+#include "zutil.h"
+
+extern int x86_cpu_enable_simd;
+
+void x86_check_features(void);
+
+void ZLIB_INTERNAL crc_fold_init(deflate_state *const s);
+void ZLIB_INTERNAL crc_fold_copy(deflate_state *const s,
+ unsigned char *dst, const unsigned char *src, long len);
+unsigned ZLIB_INTERNAL crc_fold_512to32(deflate_state *const s);
+
+Pos ZLIB_INTERNAL insert_string_sse(deflate_state *const s, const Pos str);
+void ZLIB_INTERNAL fill_window_sse(deflate_state *s);
+#endif
agl 2014/09/26 18:32:27 blank line before #endif.
robert.bradford 2014/10/15 16:14:40 Done.
« third_party/zlib/simd_stub.c ('K') | « third_party/zlib/simd_stub.c ('k') | third_party/zlib/x86.c » ('j') | third_party/zlib/x86.c » ('J')

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