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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int8x16_t vqabsq_s8(int8x16_t a); // VQABS.S8 q0,q0int16x8_t vqabsq_s16(int16x8_t a); // VQABS.S16 q0,q0int32x4_t vqabsq_s32(int32x4_t a); // VQABS.S32 q0,q0求 反 :Vd[i] = - Va[i]int8x8_t vneg_s8(int8x8_t a); // VNEG.S8 d0,d0int16x4_t vneg_s16(int16x4_t a); // VNEG.S16 d0,d0int32x2_t vneg_s32(int32x2_t a); // VNEG.S32 d0,d0float32x2_t vneg_f32(float32x2_t a); // VNEG.F32 d0,d0int8x16_t vnegq_s8(int8x16_t a); // VNEG.S8 q0,q0int16x8_t vnegq_s16(int16x8_t a); // VNEG.S16 q0,q0int32x4_t vnegq_s32(int32x4_t a); // VNEG.S32 q0,q0float32x4_t vnegq_f32(float32x4_t a); // VNEG.F32 q0,q0饱 和 求 反 :sat(Vd[i] = - Va[i])int8x8_t vqneg_s8(int8x8_t a); // VQNEG.S8 d0,d0int16x4_t vqneg_s16(int16x4_t a); // VQNEG.S16 d0,d0int32x2_t vqneg_s32(int32x2_t a); // VQNEG.S32 d0,d0int8x16_t vqnegq_s8(int8x16_t a); // VQNEG.S8 q0,q0int16x8_t vqnegq_s16(int16x8_t a); // VQNEG.S16 q0,q0int32x4_t vqnegq_s32(int32x4_t a); // VQNEG.S32 q0,q0计 算 前 导 符 号 位 数 目int8x8_t vcls_s8(int8x8_t a); // VCLS.S8 d0,d0int16x4_t vcls_s16(int16x4_t a); // VCLS.S16 d0,d0int32x2_t vcls_s32(int32x2_t a); // VCLS.S32 d0,d0int8x16_t vclsq_s8(int8x16_t a); // VCLS.S8 q0,q0int16x8_t vclsq_s16(int16x8_t a); // VCLS.S16 q0,q0int32x4_t vclsq_s32(int32x4_t a); // VCLS.S32 q0,q0计 算 前 导 零 数 目int8x8_t vclz_s8(int8x8_t a); // VCLZ.I8 d0,d0int16x4_t vclz_s16(int16x4_t a); // VCLZ.I16 d0,d0int32x2_t vclz_s32(int32x2_t a); // VCLZ.I32 d0,d0uint8x8_t vclz_u8(uint8x8_t a); // VCLZ.I8 d0,d0uint16x4_t vclz_u16(uint16x4_t a); // VCLZ.I16 d0,d0uint32x2_t vclz_u32(uint32x2_t a); // VCLZ.I32 d0,d0int8x16_t vclzq_s8(int8x16_t a); // VCLZ.I8 q0,q0int16x8_t vclzq_s16(int16x8_t a); // VCLZ.I16 q0,q0int32x4_t vclzq_s32(int32x4_t a); // VCLZ.I32 q0,q0uint8x16_t vclzq_u8(uint8x16_t a); // VCLZ.I8 q0,q0uint16x8_t vclzq_u16(uint16x8_t a); // VCLZ.I16 q0,q0uint32x4_t vclzq_u32(uint32x4_t a); // VCLZ.I32 q0,q0E-56 Copyright © 2007-2009 <strong>ARM</strong> Limited. All rights reserved. <strong>ARM</strong> DUI 0348BCNon-Confidential, Unrestricted AccessID090708

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