Use wtf macros for audio

Source/core/platform/audio/VectorMath.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "core/platform/audio/VectorMath.h"
 #include "wtf/Assertions.h"
+#include "wtf/CPU.h"
 #include <stdint.h>
 
 #if OS(MACOSX)
 #include <Accelerate/Accelerate.h>
 #endif
 
 #ifdef __SSE2__
 #include <emmintrin.h>
 #endif
 
 #if HAVE(ARM_NEON_INTRINSICS)
 #include <arm_neon.h>
 #endif
 
 #include <math.h>
 #include <algorithm>
 
 namespace WebCore {
 
 namespace VectorMath {
 
 #if OS(MACOSX)
 // On the Mac we use the highly optimized versions in Accelerate.framework
 // In 32-bit mode (__ppc__ or __i386__) <Accelerate/Accelerate.h> includes <vecLib/vDSP_translate.h> which defines macros of the same name as
 // our namespaced function names, so we must handle this case differently. Other architectures (64bit, ARM, etc.) do not include this header file.
 
 void vsmul(const float* sourceP, int sourceStride, const float* scale, float* destP, int destStride, size_t framesToProcess)
 {
-#if defined(__i386__)
+#if CPU(X86)
     ::vsmul(sourceP, sourceStride, scale, destP, destStride, framesToProcess);
 #else
     vDSP_vsmul(sourceP, sourceStride, scale, destP, destStride, framesToProcess);
 #endif
 }
 
 void vadd(const float* source1P, int sourceStride1, const float* source2P, int sourceStride2, float* destP, int destStride, size_t framesToProcess)
 {
-#if defined(__i386__)
+#if CPU(X86)
     ::vadd(source1P, sourceStride1, source2P, sourceStride2, destP, destStride, framesToProcess);
 #else
     vDSP_vadd(source1P, sourceStride1, source2P, sourceStride2, destP, destStride, framesToProcess);
 #endif
 }
 
 void vmul(const float* source1P, int sourceStride1, const float* source2P, int sourceStride2, float* destP, int destStride, size_t framesToProcess)
 {
-#if defined(__i386__)
+#if CPU(X86)
     ::vmul(source1P, sourceStride1, source2P, sourceStride2, destP, destStride, framesToProcess);
 #else
     vDSP_vmul(source1P, sourceStride1, source2P, sourceStride2, destP, destStride, framesToProcess);
 #endif
 }
 
 void zvmul(const float* real1P, const float* imag1P, const float* real2P, const float* imag2P, float* realDestP, float* imagDestP, size_t framesToProcess)
 {
     DSPSplitComplex sc1;
     DSPSplitComplex sc2;
     DSPSplitComplex dest;
     sc1.realp = const_cast<float*>(real1P);
     sc1.imagp = const_cast<float*>(imag1P);
     sc2.realp = const_cast<float*>(real2P);
     sc2.imagp = const_cast<float*>(imag2P);
     dest.realp = realDestP;
     dest.imagp = imagDestP;
-#if defined(__i386__)
+#if CPU(X86)
     ::zvmul(&sc1, 1, &sc2, 1, &dest, 1, framesToProcess, 1);
 #else
     vDSP_zvmul(&sc1, 1, &sc2, 1, &dest, 1, framesToProcess, 1);
 #endif
 }
 
 void vsma(const float* sourceP, int sourceStride, const float* scale, float* destP, int destStride, size_t framesToProcess)
 {
     vDSP_vsma(sourceP, sourceStride, scale, destP, destStride, destP, destStride, framesToProcess);
 }
@@ skipping 574 matching lines @@
     }
 }
 
 #endif // OS(MACOSX)
 
 } // namespace VectorMath
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)