1 files changed, 59 insertions, 0 deletions
diff --git a/media/libjpeg/simd/loongson/jsimd_mmi.h b/media/libjpeg/simd/loongson/jsimd_mmi.h
new file mode 100644
index 0000000000..59b2ee0b7a
--- /dev/null
+++ b/media/libjpeg/simd/loongson/jsimd_mmi.h
@@ -0,0 +1,59 @@
+/*
+ * Loongson MMI optimizations for libjpeg-turbo
+ *
+ * Copyright (C) 2016-2017, Loongson Technology Corporation Limited, BeiJing.
+ *                          All Rights Reserved.
+ * Authors:  ZhuChen     <zhuchen@loongson.cn>
+ *           CaiWanwei   <caiwanwei@loongson.cn>
+ *           SunZhangzhi <sunzhangzhi-cq@loongson.cn>
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#define JPEG_INTERNALS
+#include "../../jinclude.h"
+#include "../../jpeglib.h"
+#include "../../jdct.h"
+#include "loongson-mmintrin.h"
+
+
+/* Common code */
+
+#define SIZEOF_MMWORD  8
+#define BYTE_BIT  8
+#define WORD_BIT  16
+#define SCALEBITS  16
+
+#define _uint64_set_pi8(a, b, c, d, e, f, g, h) \
+  (((uint64_t)(uint8_t)a << 56) | \
+   ((uint64_t)(uint8_t)b << 48) | \
+   ((uint64_t)(uint8_t)c << 40) | \
+   ((uint64_t)(uint8_t)d << 32) | \
+   ((uint64_t)(uint8_t)e << 24) | \
+   ((uint64_t)(uint8_t)f << 16) | \
+   ((uint64_t)(uint8_t)g << 8)  | \
+   ((uint64_t)(uint8_t)h))
+#define _uint64_set_pi16(a, b, c, d) \
+  (((uint64_t)(uint16_t)a << 48) | \
+   ((uint64_t)(uint16_t)b << 32) | \
+   ((uint64_t)(uint16_t)c << 16) | \
+   ((uint64_t)(uint16_t)d))
+#define _uint64_set_pi32(a, b) \
+  (((uint64_t)(uint32_t)a << 32) | \
+   ((uint64_t)(uint32_t)b))
+
+#define get_const_value(index)  (*(__m64 *)&const_value[index])