1 /* 2 * Copyright 2014 ARM Ltd. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkUtils.h" 9 #include "SkUtilsArm.h" 10 11 #if defined(SK_CPU_LENDIAN) && !SK_ARM_NEON_IS_NONE 12 extern "C" void memset16_neon(uint16_t dst[], uint16_t value, int count); 13 extern "C" void memset32_neon(uint32_t dst[], uint32_t value, int count); 14 #endif 15 16 #if defined(SK_CPU_LENDIAN) 17 extern "C" void arm_memset16(uint16_t* dst, uint16_t value, int count); 18 extern "C" void arm_memset32(uint32_t* dst, uint32_t value, int count); 19 #endif 20 SkMemset16GetPlatformProc()21SkMemset16Proc SkMemset16GetPlatformProc() { 22 // FIXME: memset.arm.S is using syntax incompatible with XCode 23 #if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS) 24 return NULL; 25 #elif SK_ARM_NEON_IS_DYNAMIC 26 if (sk_cpu_arm_has_neon()) { 27 return memset16_neon; 28 } else { 29 return arm_memset16; 30 } 31 #elif SK_ARM_NEON_IS_ALWAYS 32 return memset16_neon; 33 #else 34 return arm_memset16; 35 #endif 36 } 37 SkMemset32GetPlatformProc()38SkMemset32Proc SkMemset32GetPlatformProc() { 39 // FIXME: memset.arm.S is using syntax incompatible with XCode 40 #if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS) 41 return NULL; 42 #elif SK_ARM_NEON_IS_DYNAMIC 43 if (sk_cpu_arm_has_neon()) { 44 return memset32_neon; 45 } else { 46 return arm_memset32; 47 } 48 #elif SK_ARM_NEON_IS_ALWAYS 49 return memset32_neon; 50 #else 51 return arm_memset32; 52 #endif 53 } 54 SkMemcpy32GetPlatformProc()55SkMemcpy32Proc SkMemcpy32GetPlatformProc() { 56 return NULL; 57 } 58