diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/opts/SkUtils_opts_SSE2.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/opts/SkUtils_opts_SSE2.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,71 @@
+
+/*
+ * Copyright 2009 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#include <emmintrin.h>
+#include "SkUtils_opts_SSE2.h"
+
+void sk_memset16_SSE2(uint16_t *dst, uint16_t value, int count)
+{
+    SkASSERT(dst != NULL && count >= 0);
+
+    // dst must be 2-byte aligned.
+    SkASSERT((((size_t) dst) & 0x01) == 0);
+
+    if (count >= 32) {
+        while (((size_t)dst) & 0x0F) {
+            *dst++ = value;
+            --count;
+        }
+        __m128i *d = reinterpret_cast<__m128i*>(dst);
+        __m128i value_wide = _mm_set1_epi16(value);
+        while (count >= 32) {
+            _mm_store_si128(d    , value_wide);
+            _mm_store_si128(d + 1, value_wide);
+            _mm_store_si128(d + 2, value_wide);
+            _mm_store_si128(d + 3, value_wide);
+            d += 4;
+            count -= 32;
+        }
+        dst = reinterpret_cast<uint16_t*>(d);
+    }
+    while (count > 0) {
+        *dst++ = value;
+        --count;
+    }
+}
+
+void sk_memset32_SSE2(uint32_t *dst, uint32_t value, int count)
+{
+    SkASSERT(dst != NULL && count >= 0);
+
+    // dst must be 4-byte aligned.
+    SkASSERT((((size_t) dst) & 0x03) == 0);
+
+    if (count >= 16) {
+        while (((size_t)dst) & 0x0F) {
+            *dst++ = value;
+            --count;
+        }
+        __m128i *d = reinterpret_cast<__m128i*>(dst);
+        __m128i value_wide = _mm_set1_epi32(value);
+        while (count >= 16) {
+            _mm_store_si128(d    , value_wide);
+            _mm_store_si128(d + 1, value_wide);
+            _mm_store_si128(d + 2, value_wide);
+            _mm_store_si128(d + 3, value_wide);
+            d += 4;
+            count -= 16;
+        }
+        dst = reinterpret_cast<uint32_t*>(d);
+    }
+    while (count > 0) {
+        *dst++ = value;
+        --count;
+    }
+}