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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 Limited. All rights reserved. ARM DUI 0348A Non-Confidential
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 0348A Copyright © 2007, 2010 ARM Limited. All rights reserved. E-17 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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Page 275 and 276: Appendix A Via File Syntax This app
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Page 279 and 280: Appendix B Standard C Implementatio
Page 281 and 282: Standard C Implementation Definitio
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Page 295 and 296: Appendix D C and C++ Compiler Imple
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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
Page 313 and 314: Using NEON Support uint32x2_t vcle_
Page 315: Using NEON Support uint16x4_t vabd_
Page 319 and 320: Using NEON Support int16x8_t vqshlq
Page 321 and 322: Using NEON Support uint8x8_t vrshr_
Page 323 and 324: Using NEON Support Vector signed->u
Page 325 and 326: Using NEON Support uint8x16_t vld1q
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Page 329 and 330: Using NEON Support // VST1.16 {d0[0
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 and 352: Using NEON Support Vector widening
Page 353 and 354: Using NEON Support Absolute: Vd[i]
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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