Add build targets for advanced Intel instruction sets (1 of 3).

include/core/SkPreConfig.h

 /*
  * Copyright 2006 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.
  */
 
 // IWYU pragma: private, include "SkTypes.h"
 
 #ifndef SkPreConfig_DEFINED
@@ skipping 96 matching lines @@
  *  If defined, SK_CPU_SSE_LEVEL should be set to the highest supported level.
  *  On non-intel CPU this should be undefined.
  */
 
 #define SK_CPU_SSE_LEVEL_SSE1     10
 #define SK_CPU_SSE_LEVEL_SSE2     20
 #define SK_CPU_SSE_LEVEL_SSE3     30
 #define SK_CPU_SSE_LEVEL_SSSE3    31
 #define SK_CPU_SSE_LEVEL_SSE41    41
 #define SK_CPU_SSE_LEVEL_SSE42    42
+#define SK_CPU_SSE_LEVEL_AVX      51
+#define SK_CPU_SSE_LEVEL_AVX2     52
 
 // Are we in GCC?
 #ifndef SK_CPU_SSE_LEVEL
     // These checks must be done in descending order to ensure we set the highest
     // available SSE level.
-    #if defined(__SSE4_2__)
+    #if defined(__AVX2__)
+        #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_AVX2
+    #elif defined(__AVX__)
+        #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_AVX
+    #elif defined(__SSE4_2__)
         #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE42
     #elif defined(__SSE4_1__)
         #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE41
     #elif defined(__SSSE3__)
         #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSSE3
     #elif defined(__SSE3__)
         #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE3
     #elif defined(__SSE2__)
         #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE2
     #endif
 #endif
 
 // Are we in VisualStudio?
 #ifndef SK_CPU_SSE_LEVEL
     // These checks must be done in descending order to ensure we set the highest
     // available SSE level. 64-bit intel guarantees at least SSE2 support.
-    #if defined(_M_X64) || defined(_M_AMD64)
-        #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE2
-    #elif defined (_M_IX86_FP)
+    #if defined(__AVX2__)
+        #define SK_CPU_SSE_LEVEL        SK_CPU_SSE_LEVEL_AVX2
+    #elif defined(__AVX__)
+        #define SK_CPU_SSE_LEVEL        SK_CPU_SSE_LEVEL_AVX
+    #elif defined(_M_X64) || defined(_M_AMD64)
+        #define SK_CPU_SSE_LEVEL        SK_CPU_SSE_LEVEL_SSE2
+    #elif defined(_M_IX86_FP)
         #if _M_IX86_FP >= 2
             #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE2
         #elif _M_IX86_FP == 1
             #define SK_CPU_SSE_LEVEL    SK_CPU_SSE_LEVEL_SSE1
         #endif
     #endif
 #endif
 
 //////////////////////////////////////////////////////////////////////
 // ARM defines
@@ skipping 92 matching lines @@
  *
  * NOTE: Clang/ARM (r161757) does not support the 'optimize' attribute.
  */
 #if SK_HAS_ATTRIBUTE(optimize)
 #   define SK_ATTRIBUTE_OPTIMIZE_O1 __attribute__((optimize("O1")))
 #else
 #   define SK_ATTRIBUTE_OPTIMIZE_O1 /* nothing */
 #endif
 
 #endif