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Unified Diff: src/opts/SkUtils_opts_SSE2.cpp

Issue 1270573002: Port SkUtils opts to SkOpts. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: derek Created 5 years, 5 months ago
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Index: src/opts/SkUtils_opts_SSE2.cpp
diff --git a/src/opts/SkUtils_opts_SSE2.cpp b/src/opts/SkUtils_opts_SSE2.cpp
deleted file mode 100644
index a3c5aa5dfd7f1cf417abda23f10d662d80bf8045..0000000000000000000000000000000000000000
--- a/src/opts/SkUtils_opts_SSE2.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * 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;
- }
-}
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