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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 vrev64q_s8(int8x16_t vec); // VREV64.8 q0,q0int16x8_t vrev64q_s16(int16x8_t vec); // VREV64.16 q0,q0int32x4_t vrev64q_s32(int32x4_t vec); // VREV64.32 q0,q0uint8x16_t vrev64q_u8(uint8x16_t vec); // VREV64.8 q0,q0uint16x8_t vrev64q_u16(uint16x8_t vec); // VREV64.16 q0,q0uint32x4_t vrev64q_u32(uint32x4_t vec); // VREV64.32 q0,q0poly8x16_t vrev64q_p8(poly8x16_t vec); // VREV64.8 q0,q0poly16x8_t vrev64q_p16(poly16x8_t vec); // VREV64.16 q0,q0float32x4_t vrev64q_f32(float32x4_t vec); // VREV64.32 q0,q0int8x8_t vrev32_s8(int8x8_t vec); // VREV32.8 d0,d0int16x4_t vrev32_s16(int16x4_t vec); // VREV32.16 d0,d0uint8x8_t vrev32_u8(uint8x8_t vec); // VREV32.8 d0,d0uint16x4_t vrev32_u16(uint16x4_t vec); // VREV32.16 d0,d0poly8x8_t vrev32_p8(poly8x8_t vec); // VREV32.8 d0,d0int8x16_t vrev32q_s8(int8x16_t vec); // VREV32.8 q0,q0int16x8_t vrev32q_s16(int16x8_t vec); // VREV32.16 q0,q0uint8x16_t vrev32q_u8(uint8x16_t vec); // VREV32.8 q0,q0uint16x8_t vrev32q_u16(uint16x8_t vec); // VREV32.16 q0,q0poly8x16_t vrev32q_p8(poly8x16_t vec); // VREV32.8 q0,q0int8x8_t vrev16_s8(int8x8_t vec); // VREV16.8 d0,d0uint8x8_t vrev16_u8(uint8x8_t vec); // VREV16.8 d0,d0poly8x8_t vrev16_p8(poly8x8_t vec); // VREV16.8 d0,d0int8x16_t vrev16q_s8(int8x16_t vec); // VREV16.8 q0,q0uint8x16_t vrev16q_u8(uint8x16_t vec); // VREV16.8 q0,q0poly8x16_t vrev16q_p8(poly8x16_t vec); // VREV16.8 q0,q0E.3.28其 他 单 操 作 数 算 法以 下 内 在 函 数 提 供 其 他 单 操 作 数 算 法 。绝 对 值 :Vd[i] = |Va[i]|int8x8_t vabs_s8(int8x8_t a); // VABS.S8 d0,d0int16x4_t vabs_s16(int16x4_t a); // VABS.S16 d0,d0int32x2_t vabs_s32(int32x2_t a); // VABS.S32 d0,d0float32x2_t vabs_f32(float32x2_t a); // VABS.F32 d0,d0int8x16_t vabsq_s8(int8x16_t a); // VABS.S8 q0,q0int16x8_t vabsq_s16(int16x8_t a); // VABS.S16 q0,q0int32x4_t vabsq_s32(int32x4_t a); // VABS.S32 q0,q0float32x4_t vabsq_f32(float32x4_t a); // VABS.F32 q0,q0饱 和 绝 对 值 :Vd[i] = sat(|Va[i]|)int8x8_t vqabs_s8(int8x8_t a);int16x4_t vqabs_s16(int16x4_t a);int32x2_t vqabs_s32(int32x2_t a);// VQABS.S8 d0,d0// VQABS.S16 d0,d0// VQABS.S32 d0,d0<strong>ARM</strong> DUI 0348BC Copyright © 2007-2009 <strong>ARM</strong> Limited. All rights reserved. E-55ID090708Non-Confidential, Unrestricted Access

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