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Using NEON Support vmax -> Vr[i] := (Va[i] >= Vb[i]) Va[i] : Vb[i] int8x8_t vmax_s8(int8x8_t a, int8x8_t b); // VMAX.S8 d0,d0,d0 int16x4_t vmax_s16(int16x4_t a, int16x4_t b); // VMAX.S16 d0,d0,d0 int32x2_t vmax_s32(int32x2_t a, int32x2_t b); // VMAX.S32 d0,d0,d0 uint8x8_t vmax_u8(uint8x8_t a, uint8x8_t b); // VMAX.U8 d0,d0,d0 uint16x4_t vmax_u16(uint16x4_t a, uint16x4_t b); // VMAX.U16 d0,d0,d0 uint32x2_t vmax_u32(uint32x2_t a, uint32x2_t b); // VMAX.U32 d0,d0,d0 float32x2_t vmax_f32(float32x2_t a, float32x2_t b); // VMAX.F32 d0,d0,d0 int8x16_t vmaxq_s8(int8x16_t a, int8x16_t b); // VMAX.S8 q0,q0,q0 int16x8_t vmaxq_s16(int16x8_t a, int16x8_t b); // VMAX.S16 q0,q0,q0 int32x4_t vmaxq_s32(int32x4_t a, int32x4_t b); // VMAX.S32 q0,q0,q0 uint8x16_t vmaxq_u8(uint8x16_t a, uint8x16_t b); // VMAX.U8 q0,q0,q0 uint16x8_t vmaxq_u16(uint16x8_t a, uint16x8_t b); // VMAX.U16 q0,q0,q0 uint32x4_t vmaxq_u32(uint32x4_t a, uint32x4_t b); // VMAX.U32 q0,q0,q0 float32x4_t vmaxq_f32(float32x4_t a, float32x4_t b); // VMAX.F32 q0,q0,q0 vmin -> Vr[i] := (Va[i] >= Vb[i]) Vb[i] : Va[i] int8x8_t vmin_s8(int8x8_t a, int8x8_t b); // VMIN.S8 d0,d0,d0 int16x4_t vmin_s16(int16x4_t a, int16x4_t b); // VMIN.S16 d0,d0,d0 int32x2_t vmin_s32(int32x2_t a, int32x2_t b); // VMIN.S32 d0,d0,d0 uint8x8_t vmin_u8(uint8x8_t a, uint8x8_t b); // VMIN.U8 d0,d0,d0 uint16x4_t vmin_u16(uint16x4_t a, uint16x4_t b); // VMIN.U16 d0,d0,d0 uint32x2_t vmin_u32(uint32x2_t a, uint32x2_t b); // VMIN.U32 d0,d0,d0 float32x2_t vmin_f32(float32x2_t a, float32x2_t b); // VMIN.F32 d0,d0,d0 int8x16_t vminq_s8(int8x16_t a, int8x16_t b); // VMIN.S8 q0,q0,q0 int16x8_t vminq_s16(int16x8_t a, int16x8_t b); // VMIN.S16 q0,q0,q0 int32x4_t vminq_s32(int32x4_t a, int32x4_t b); // VMIN.S32 q0,q0,q0 uint8x16_t vminq_u8(uint8x16_t a, uint8x16_t b); // VMIN.U8 q0,q0,q0 uint16x8_t vminq_u16(uint16x8_t a, uint16x8_t b); // VMIN.U16 q0,q0,q0 uint32x4_t vminq_u32(uint32x4_t a, uint32x4_t b); // VMIN.U32 q0,q0,q0 float32x4_t vminq_f32(float32x4_t a, float32x4_t b); // VMIN.F32 q0,q0,q0 E.3.7 Pairwise addition These intrinsics provide pairwise addition operations. Pairwise add int8x8_t vpadd_s8(int8x8_t a, int8x8_t b); // VPADD.I8 d0,d0,d0 int16x4_t vpadd_s16(int16x4_t a, int16x4_t b); // VPADD.I16 d0,d0,d0 int32x2_t vpadd_s32(int32x2_t a, int32x2_t b); // VPADD.I32 d0,d0,d0 uint8x8_t vpadd_u8(uint8x8_t a, uint8x8_t b); // VPADD.I8 d0,d0,d0 uint16x4_t vpadd_u16(uint16x4_t a, uint16x4_t b); // VPADD.I16 d0,d0,d0 uint32x2_t vpadd_u32(uint32x2_t a, uint32x2_t b); // VPADD.I32 d0,d0,d0 float32x2_t vpadd_f32(float32x2_t a, float32x2_t b); // VPADD.F32 d0,d0,d0 E-16 Copyright © 2007-2010 ARM. All rights reserved. ARM DUI 0348C Non-Confidential, ID101213
Using NEON Support Long pairwise add int16x4_t vpaddl_s8(int8x8_t a); // VPADDL.S8 d0,d0 int32x2_t vpaddl_s16(int16x4_t a); // VPADDL.S16 d0,d0 int64x1_t vpaddl_s32(int32x2_t a); // VPADDL.S32 d0,d0 uint16x4_t vpaddl_u8(uint8x8_t a); // VPADDL.U8 d0,d0 uint32x2_t vpaddl_u16(uint16x4_t a); // VPADDL.U16 d0,d0 uint64x1_t vpaddl_u32(uint32x2_t a); // VPADDL.U32 d0,d0 int16x8_t vpaddlq_s8(int8x16_t a); // VPADDL.S8 q0,q0 int32x4_t vpaddlq_s16(int16x8_t a); // VPADDL.S16 q0,q0 int64x2_t vpaddlq_s32(int32x4_t a); // VPADDL.S32 q0,q0 uint16x8_t vpaddlq_u8(uint8x16_t a); // VPADDL.U8 q0,q0 uint32x4_t vpaddlq_u16(uint16x8_t a); // VPADDL.U16 q0,q0 uint64x2_t vpaddlq_u32(uint32x4_t a); // VPADDL.U32 q0,q0 Long pairwise add and accumulate int16x4_t vpadal_s8(int16x4_t a, int8x8_t b); // VPADAL.S8 d0,d0 int32x2_t vpadal_s16(int32x2_t a, int16x4_t b); // VPADAL.S16 d0,d0 int64x1_t vpadal_s32(int64x1_t a, int32x2_t b); // VPADAL.S32 d0,d0 uint16x4_t vpadal_u8(uint16x4_t a, uint8x8_t b); // VPADAL.U8 d0,d0 uint32x2_t vpadal_u16(uint32x2_t a, uint16x4_t b); // VPADAL.U16 d0,d0 uint64x1_t vpadal_u32(uint64x1_t a, uint32x2_t b); // VPADAL.U32 d0,d0 int16x8_t vpadalq_s8(int16x8_t a, int8x16_t b); // VPADAL.S8 q0,q0 int32x4_t vpadalq_s16(int32x4_t a, int16x8_t b); // VPADAL.S16 q0,q0 int64x2_t vpadalq_s32(int64x2_t a, int32x4_t b); // VPADAL.S32 q0,q0 uint16x8_t vpadalq_u8(uint16x8_t a, uint8x16_t b); // VPADAL.U8 q0,q0 uint32x4_t vpadalq_u16(uint32x4_t a, uint16x8_t b); // VPADAL.U16 q0,q0 uint64x2_t vpadalq_u32(uint64x2_t a, uint32x4_t b); // VPADAL.U32 q0,q0 E.3.8 Folding maximum vpmax -> takes maximum of adjacent pairs int8x8_t vpmax_s8(int8x8_t a, int8x8_t b); // VPMAX.S8 d0,d0,d0 int16x4_t vpmax_s16(int16x4_t a, int16x4_t b); // VPMAX.S16 d0,d0,d0 int32x2_t vpmax_s32(int32x2_t a, int32x2_t b); // VPMAX.S32 d0,d0,d0 uint8x8_t vpmax_u8(uint8x8_t a, uint8x8_t b); // VPMAX.U8 d0,d0,d0 uint16x4_t vpmax_u16(uint16x4_t a, uint16x4_t b); // VPMAX.U16 d0,d0,d0 uint32x2_t vpmax_u32(uint32x2_t a, uint32x2_t b); // VPMAX.U32 d0,d0,d0 float32x2_t vpmax_f32(float32x2_t a, float32x2_t b); // VPMAX.F32 d0,d0,d0 E.3.9 Folding minimum vpmin -> takes minimum of adjacent pairs int8x8_t vpmin_s8(int8x8_t a, int8x8_t b); // VPMIN.S8 d0,d0,d0 int16x4_t vpmin_s16(int16x4_t a, int16x4_t b); // VPMIN.S16 d0,d0,d0 int32x2_t vpmin_s32(int32x2_t a, int32x2_t b); // VPMIN.S32 d0,d0,d0 ARM DUI 0348C Copyright © 2007-2010 ARM. All rights reserved. E-17 ID101213 Non-Confidential,
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® RealView Compilation Tools Versi
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Product Status The information in t
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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 Other publications The foll
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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 Each
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Compiler Command-line Options Note
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Compiler Command-line Options • -
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Compiler Command-line Options Restr
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Compiler Command-line Options Defau
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Compiler Command-line Options Examp
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Compiler Command-line Options • a
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Compiler Command-line Options Synta
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Compiler Command-line Options Compi
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Compiler Command-line Options Selec
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Compiler Command-line Options • R
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Compiler Command-line Options Usage
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Compiler Command-line Options A num
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Compiler Command-line Options vfpv3
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Compiler Command-line Options Error
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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 Restrictions Th
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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 int counter __a
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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 • You can use
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Language Extensions Errors The comp
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Chapter 4 Compiler-specific Feature
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Compiler-specific Features Usage __
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Compiler-specific Features Return v
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Compiler-specific Features Example
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Compiler-specific Features The func
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Compiler-specific Features See also
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Compiler-specific Features __weak v
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Compiler-specific Features When a c
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Compiler-specific Features Examples
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Compiler-specific Features Usage If
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Compiler-specific Features 4.3 Func
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Compiler-specific Features 4.3.2 __
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Compiler-specific Features Note Thi
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Compiler-specific Features 4.3.11 _
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Compiler-specific Features 4.4 Type
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Compiler-specific Features • Bit-
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Compiler-specific Features 4.5 Vari
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Compiler-specific Features Default
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Compiler-specific Features 4.7.47 A
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Compiler-specific Features 4.10 GNU
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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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Page 415 and 416: Appendix A Via File Syntax This app
Page 417 and 418: Via File Syntax A.2 Syntax Via file
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Page 435 and 436: Appendix D C and C++ Compiler Imple
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Page 441 and 442: Appendix E Using NEON Support This
Page 443 and 444: Using NEON Support E.2 Vector data
Page 445 and 446: Using NEON Support • Vector long
Page 447 and 448: Using NEON Support uint64x1_t vqadd
Page 449 and 450: Using NEON Support Vector multiply
Page 451 and 452: Using NEON Support int64x1_t vqsub_
Page 453 and 454: Using NEON Support uint32x2_t vcle_
Page 455: Using NEON Support uint16x4_t vabd_
Page 459 and 460: Using NEON Support int16x8_t vqshlq
Page 461 and 462: Using NEON Support uint8x8_t vrshr_
Page 463 and 464: Using NEON Support Vector signed->u
Page 465 and 466: Using NEON Support uint8x16_t vld1q
Page 467 and 468: Using NEON Support int16x4_t lane);
Page 469 and 470: Using NEON Support // VST1.8 {d0},
Page 471 and 472: Using NEON Support uint64x1x2_t vld
Page 473 and 474: Using NEON Support float32x2x4_t vl
Page 475 and 476: Using NEON Support lane); // VLD2.8
Page 477 and 478: Using NEON Support // VLD4.16 {d0[0
Page 479 and 480: Using NEON Support // VST3.32 {d0,
Page 481 and 482: Using NEON Support // VST3.32 {d0[0
Page 483 and 484: Using NEON Support uint8x8_t vset_l
Page 485 and 486: Using NEON Support float32x2_t vmov
Page 487 and 488: Using NEON Support uint32x2_t vcvt_
Page 489 and 490: Using NEON Support // VMLA.I16 d0,
Page 491 and 492: Using NEON Support Vector long mult
Page 493 and 494: Using NEON Support Vector widening
Page 495 and 496: Using NEON Support int8x16_t vqabsq
Page 497 and 498: Using NEON Support Bitwise and int8
Page 499 and 500: Using NEON Support Bitwise Select N
Page 501 and 502: Using NEON Support E.3.31 Vector re
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