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Using NEON Support int32x4_t vextq_s32(int32x4_t a, int32x4_t b, __constrange(0,3) int c); // VEXT.32 q0,q0,q0,#0 uint32x4_t vextq_u32(uint32x4_t a, uint32x4_t b, __constrange(0,3) int c); // VEXT.32 q0,q0,q0,#0 int64x2_t vextq_s64(int64x2_t a, int64x2_t b, __constrange(0,1) int c); // VEXT.64 q0,q0,q0,#0 uint64x2_t vextq_u64(uint64x2_t a, uint64x2_t b, __constrange(0,1) int c); // VEXT.64 q0,q0,q0,#0 E.3.27 Reverse vector elements (swap endianness) VREVn.m reverses the order of the m-bit lanes within a set that is n bits wide. int8x8_t vrev64_s8(int8x8_t vec); // VREV64.8 d0,d0 int16x4_t vrev64_s16(int16x4_t vec); // VREV64.16 d0,d0 int32x2_t vrev64_s32(int32x2_t vec); // VREV64.32 d0,d0 uint8x8_t vrev64_u8(uint8x8_t vec); // VREV64.8 d0,d0 uint16x4_t vrev64_u16(uint16x4_t vec); // VREV64.16 d0,d0 uint32x2_t vrev64_u32(uint32x2_t vec); // VREV64.32 d0,d0 poly8x8_t vrev64_p8(poly8x8_t vec); // VREV64.8 d0,d0 poly16x4_t vrev64_p16(poly16x4_t vec); // VREV64.16 d0,d0 float32x2_t vrev64_f32(float32x2_t vec); // VREV64.32 d0,d0 int8x16_t vrev64q_s8(int8x16_t vec); // VREV64.8 q0,q0 int16x8_t vrev64q_s16(int16x8_t vec); // VREV64.16 q0,q0 int32x4_t vrev64q_s32(int32x4_t vec); // VREV64.32 q0,q0 uint8x16_t vrev64q_u8(uint8x16_t vec); // VREV64.8 q0,q0 uint16x8_t vrev64q_u16(uint16x8_t vec); // VREV64.16 q0,q0 uint32x4_t vrev64q_u32(uint32x4_t vec); // VREV64.32 q0,q0 poly8x16_t vrev64q_p8(poly8x16_t vec); // VREV64.8 q0,q0 poly16x8_t vrev64q_p16(poly16x8_t vec); // VREV64.16 q0,q0 float32x4_t vrev64q_f32(float32x4_t vec); // VREV64.32 q0,q0 int8x8_t vrev32_s8(int8x8_t vec); // VREV32.8 d0,d0 int16x4_t vrev32_s16(int16x4_t vec); // VREV32.16 d0,d0 uint8x8_t vrev32_u8(uint8x8_t vec); // VREV32.8 d0,d0 uint16x4_t vrev32_u16(uint16x4_t vec); // VREV32.16 d0,d0 poly8x8_t vrev32_p8(poly8x8_t vec); // VREV32.8 d0,d0 int8x16_t vrev32q_s8(int8x16_t vec); // VREV32.8 q0,q0 int16x8_t vrev32q_s16(int16x8_t vec); // VREV32.16 q0,q0 uint8x16_t vrev32q_u8(uint8x16_t vec); // VREV32.8 q0,q0 uint16x8_t vrev32q_u16(uint16x8_t vec); // VREV32.16 q0,q0 poly8x16_t vrev32q_p8(poly8x16_t vec); // VREV32.8 q0,q0 int8x8_t vrev16_s8(int8x8_t vec); // VREV16.8 d0,d0 uint8x8_t vrev16_u8(uint8x8_t vec); // VREV16.8 d0,d0 poly8x8_t vrev16_p8(poly8x8_t vec); // VREV16.8 d0,d0 int8x16_t vrev16q_s8(int8x16_t vec); // VREV16.8 q0,q0 uint8x16_t vrev16q_u8(uint8x16_t vec); // VREV16.8 q0,q0 poly8x16_t vrev16q_p8(poly8x16_t vec); // VREV16.8 q0,q0 E.3.28 Other single operand arithmetic These intrinsics provide other single operand arithmetic. E-52 Copyright © 2007, 2010 ARM Limited. All rights reserved. ARM DUI 0348A Non-Confidential
Using NEON Support Absolute: Vd[i] = |Va[i]| int8x8_t vabs_s8(int8x8_t a); // VABS.S8 d0,d0 int16x4_t vabs_s16(int16x4_t a); // VABS.S16 d0,d0 int32x2_t vabs_s32(int32x2_t a); // VABS.S32 d0,d0 float32x2_t vabs_f32(float32x2_t a); // VABS.F32 d0,d0 int8x16_t vabsq_s8(int8x16_t a); // VABS.S8 q0,q0 int16x8_t vabsq_s16(int16x8_t a); // VABS.S16 q0,q0 int32x4_t vabsq_s32(int32x4_t a); // VABS.S32 q0,q0 float32x4_t vabsq_f32(float32x4_t a); // VABS.F32 q0,q0 Saturating absolute: Vd[i] = sat(|Va[i]|) int8x8_t vqabs_s8(int8x8_t a); // VQABS.S8 d0,d0 int16x4_t vqabs_s16(int16x4_t a); // VQABS.S16 d0,d0 int32x2_t vqabs_s32(int32x2_t a); // VQABS.S32 d0,d0 int8x16_t vqabsq_s8(int8x16_t a); // VQABS.S8 q0,q0 int16x8_t vqabsq_s16(int16x8_t a); // VQABS.S16 q0,q0 int32x4_t vqabsq_s32(int32x4_t a); // VQABS.S32 q0,q0 Negate: Vd[i] = - Va[i] int8x8_t vneg_s8(int8x8_t a); // VNEG.S8 d0,d0 int16x4_t vneg_s16(int16x4_t a); // VNEG.S16 d0,d0 int32x2_t vneg_s32(int32x2_t a); // VNEG.S32 d0,d0 float32x2_t vneg_f32(float32x2_t a); // VNEG.F32 d0,d0 int8x16_t vnegq_s8(int8x16_t a); // VNEG.S8 q0,q0 int16x8_t vnegq_s16(int16x8_t a); // VNEG.S16 q0,q0 int32x4_t vnegq_s32(int32x4_t a); // VNEG.S32 q0,q0 float32x4_t vnegq_f32(float32x4_t a); // VNEG.F32 q0,q0 Saturating Negate: sat(Vd[i] = - Va[i]) int8x8_t vqneg_s8(int8x8_t a); // VQNEG.S8 d0,d0 int16x4_t vqneg_s16(int16x4_t a); // VQNEG.S16 d0,d0 int32x2_t vqneg_s32(int32x2_t a); // VQNEG.S32 d0,d0 int8x16_t vqnegq_s8(int8x16_t a); // VQNEG.S8 q0,q0 int16x8_t vqnegq_s16(int16x8_t a); // VQNEG.S16 q0,q0 int32x4_t vqnegq_s32(int32x4_t a); // VQNEG.S32 q0,q0 Count leading sign bits int8x8_t vcls_s8(int8x8_t a); // VCLS.S8 d0,d0 int16x4_t vcls_s16(int16x4_t a); // VCLS.S16 d0,d0 int32x2_t vcls_s32(int32x2_t a); // VCLS.S32 d0,d0 int8x16_t vclsq_s8(int8x16_t a); // VCLS.S8 q0,q0 int16x8_t vclsq_s16(int16x8_t a); // VCLS.S16 q0,q0 int32x4_t vclsq_s32(int32x4_t a); // VCLS.S32 q0,q0 ARM DUI 0348A Copyright © 2007, 2010 ARM Limited. All rights reserved. E-53 Non-Confidential
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® RealView Compilation Tools Versi
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Contents RealView Compilation Tools
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Preface This preface introduces the
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Preface Appendix A Via File Syntax
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Preface • ARM datasheet or techni
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Chapter 1 Introduction This chapter
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Introduction 1.2 Source language mo
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Introduction 1.3 Language extension
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Introduction • Compiling a C sour
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Chapter 2 Compiler Command-line Opt
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Compiler Command-line Options 2.1.2
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Compiler Command-line Options Defau
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Compiler Command-line Options Note
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Compiler Command-line Options Table
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Compiler Command-line Options int m
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Compiler Command-line Options See a
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Compiler Command-line Options • -
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Compiler Command-line Options • T
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Compiler Command-line Options Where
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Compiler Command-line Options Mode
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Compiler Command-line Options • #
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Compiler Command-line Options Synta
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Compiler Command-line Options When
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Compiler Command-line Options Examp
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Compiler Command-line Options A num
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Compiler Command-line Options softv
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Compiler Command-line Options If --
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Compiler Command-line Options • I
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Compiler Command-line Options N #if
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Compiler Command-line Options 1 Res
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Compiler Command-line Options Restr
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Compiler Command-line Options • #
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Compiler Command-line Options Synta
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Compiler Command-line Options Restr
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Compiler Command-line Options • S
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Compiler Command-line Options --no_
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Compiler Command-line Options --apc
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Compiler Command-line Options Selec
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Chapter 3 Language Extensions This
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Language Extensions 3.1.2 #include_
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Language Extensions 3.2 C99 languag
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Language Extensions 3.3 C99 languag
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Language Extensions Example void co
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Language Extensions static int y =
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Language Extensions 3.4.4 Dollar si
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Language Extensions 3.5 Standard C+
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Language Extensions Example 3-2 Lin
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Language Extensions 3.6 Standard C
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Language Extensions 3.6.4 Assembler
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Language Extensions 3.6.12 Structur
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Language Extensions 3.7 GNU languag
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Language Extensions 3.7.5 Character
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Language Extensions 3.7.10 Inline T
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Language Extensions Example int bar
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Chapter 4 Compiler-specific Feature
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Compiler-specific Features Usage __
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Compiler-specific Features Example
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Compiler-specific Features 4.1.6 __
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Compiler-specific Features 4.1.11 _
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Compiler-specific Features short x;
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Compiler-specific Features Where: s
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Compiler-specific Features typedef
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Compiler-specific Features • 0-25
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Compiler-specific Features Usage Fu
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Compiler-specific Features }; __dec
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Compiler-specific Features 4.3 Func
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Compiler-specific Features The comp
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Compiler-specific Features Note Thi
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Compiler-specific Features In the f
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Compiler-specific Features 4.4 Type
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Compiler-specific Features void cal
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Compiler-specific Features replaced
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Compiler-specific Features Note Thi
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Compiler-specific Features 4.6 Prag
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Compiler-specific Features • Temp
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Compiler-specific Features Syntax #
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Compiler-specific Features #pragma
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Compiler-specific Features • __at
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Compiler-specific Features 4.6.20 #
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Compiler-specific Features If the i
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Compiler-specific Features 4.7 Inst
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Compiler-specific Features Where: c
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Compiler-specific Features Return v
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Compiler-specific Features See also
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Compiler-specific Features Syntax v
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Compiler-specific Features Where: p
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Compiler-specific Features Where: v
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Compiler-specific Features Note The
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Compiler-specific Features • BKPT
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Compiler-specific Features sat must
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Compiler-specific Features unsigned
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Compiler-specific Features int32_t
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Compiler-specific Features 4.8 Comp
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Compiler-specific Features Table 4-
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Compiler-specific Features Table 4-
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Chapter 5 C and C++ Implementation
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C and C++ Implementation Details th
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C and C++ Implementation Details Se
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C and C++ Implementation Details Po
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C and C++ Implementation Details
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C and C++ Implementation Details st
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C and C++ Implementation Details 5.
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C and C++ Implementation Details No
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C and C++ Implementation Details na
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C and C++ Implementation Details 5.
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Appendix A Via File Syntax This app
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Via File Syntax A.2 Syntax Via file
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Appendix B Standard C Implementatio
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Standard C Implementation Definitio
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Appendix C Standard C++ Implementat
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Standard C++ Implementation Definit
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Standard C++ Implementation Definit
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Appendix D C and C++ Compiler Imple
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C and C++ Compiler Implementation L
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C and C++ Compiler Implementation L
Page 301 and 302: Appendix E Using NEON Support This
Page 303 and 304: Using NEON Support E.2 Vector data
Page 305 and 306: Using NEON Support • Vector satur
Page 307 and 308: Using NEON Support Vector add high
Page 309 and 310: Using NEON Support Vector saturatin
Page 311 and 312: Using NEON Support uint64x1_t vqsub
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Page 315 and 316: Using NEON Support uint16x4_t vabd_
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Page 319 and 320: Using NEON Support int16x8_t vqshlq
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Page 325 and 326: Using NEON Support uint8x16_t vld1q
Page 327 and 328: Using NEON Support int64x1_t vld1_l
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Page 331 and 332: Using NEON Support // VLD3.32 {d0,
Page 333 and 334: Using NEON Support // VLD3.16 {d0[]
Page 335 and 336: Using NEON Support // VLD3.32 {d0[0
Page 337 and 338: Using NEON Support void vst2_u64(__
Page 339 and 340: Using NEON Support void vst2q_lane_
Page 341 and 342: Using NEON Support float32_t vget_l
Page 343 and 344: Using NEON Support uint8x16_t vdupq
Page 345 and 346: Using NEON Support uint16x4_t vget_
Page 347 and 348: Using NEON Support E.3.25 Operation
Page 349 and 350: Using NEON Support int16x8_t vmulq_
Page 351: Using NEON Support Vector widening
Page 355 and 356: Using NEON Support uint8x8_t vmvn_u
Page 357 and 358: Using NEON Support int16x8_t vornq_
Page 359 and 360: Using NEON Support uint32x4x2_t vuz
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