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RealView 编译工具编译器参考指南 - ARM Information Center

RealView 编译工具编译器参考指南 - ARM Information Center

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使 用 NEON 支 持计 算 设 置 位 数uint8x8_t vcnt_u8(uint8x8_t a); // VCNT.8 d0,d0int8x8_t vcnt_s8(int8x8_t a); // VCNT.8 d0,d0poly8x8_t vcnt_p8(poly8x8_t a); // VCNT.8 d0,d0uint8x16_t vcntq_u8(uint8x16_t a); // VCNT.8 q0,q0int8x16_t vcntq_s8(int8x16_t a); // VCNT.8 q0,q0poly8x16_t vcntq_p8(poly8x16_t a); // VCNT.8 q0,q0近 似 倒 数float32x2_t vrecpe_f32(float32x2_t a); // VRECPE.F32 d0,d0uint32x2_t vrecpe_u32(uint32x2_t a); // VRECPE.U32 d0,d0float32x4_t vrecpeq_f32(float32x4_t a); // VRECPE.F32 q0,q0uint32x4_t vrecpeq_u32(uint32x4_t a); // VRECPE.U32 q0,q0近 似 平 方 根 倒 数float32x2_t vrsqrte_f32(float32x2_t a); // VRSQRTE.F32 d0,d0uint32x2_t vrsqrte_u32(uint32x2_t a); // VRSQRTE.U32 d0,d0float32x4_t vrsqrteq_f32(float32x4_t a); // VRSQRTE.F32 q0,q0uint32x4_t vrsqrteq_u32(uint32x4_t a); // VRSQRTE.U32 q0,q0E.3.29逻 辑 运 算以 下 内 在 函 数 提 供 按 位 逻 辑 运 算 。按 位 非int8x8_t vmvn_s8(int8x8_t a); // VMVN d0,d0int16x4_t vmvn_s16(int16x4_t a); // VMVN d0,d0int32x2_t vmvn_s32(int32x2_t a); // VMVN d0,d0uint8x8_t vmvn_u8(uint8x8_t a); // VMVN d0,d0uint16x4_t vmvn_u16(uint16x4_t a); // VMVN d0,d0uint32x2_t vmvn_u32(uint32x2_t a); // VMVN d0,d0poly8x8_t vmvn_p8(poly8x8_t a); // VMVN d0,d0int8x16_t vmvnq_s8(int8x16_t a); // VMVN q0,q0int16x8_t vmvnq_s16(int16x8_t a); // VMVN q0,q0int32x4_t vmvnq_s32(int32x4_t a); // VMVN q0,q0uint8x16_t vmvnq_u8(uint8x16_t a); // VMVN q0,q0uint16x8_t vmvnq_u16(uint16x8_t a); // VMVN q0,q0uint32x4_t vmvnq_u32(uint32x4_t a); // VMVN q0,q0poly8x16_t vmvnq_p8(poly8x16_t a); // VMVN q0,q0<strong>ARM</strong> DUI 0348BC Copyright © 2007-2009 <strong>ARM</strong> Limited. All rights reserved. E-57ID090708Non-Confidential, Unrestricted Access

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