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Using NEON Support Count number of set bits uint8x8_t vcnt_u8(uint8x8_t a); // VCNT.8 d0,d0 int8x8_t vcnt_s8(int8x8_t a); // VCNT.8 d0,d0 poly8x8_t vcnt_p8(poly8x8_t a); // VCNT.8 d0,d0 uint8x16_t vcntq_u8(uint8x16_t a); // VCNT.8 q0,q0 int8x16_t vcntq_s8(int8x16_t a); // VCNT.8 q0,q0 poly8x16_t vcntq_p8(poly8x16_t a); // VCNT.8 q0,q0 Reciprocal estimate float32x2_t vrecpe_f32(float32x2_t a); // VRECPE.F32 d0,d0 uint32x2_t vrecpe_u32(uint32x2_t a); // VRECPE.U32 d0,d0 float32x4_t vrecpeq_f32(float32x4_t a); // VRECPE.F32 q0,q0 uint32x4_t vrecpeq_u32(uint32x4_t a); // VRECPE.U32 q0,q0 Reciprocal square root estimate float32x2_t vrsqrte_f32(float32x2_t a); // VRSQRTE.F32 d0,d0 uint32x2_t vrsqrte_u32(uint32x2_t a); // VRSQRTE.U32 d0,d0 float32x4_t vrsqrteq_f32(float32x4_t a); // VRSQRTE.F32 q0,q0 uint32x4_t vrsqrteq_u32(uint32x4_t a); // VRSQRTE.U32 q0,q0 E.3.29 Logical operations These intrinsics provide bitwise logical operations. Bitwise not int8x8_t vmvn_s8(int8x8_t a); // VMVN d0,d0 int16x4_t vmvn_s16(int16x4_t a); // VMVN d0,d0 int32x2_t vmvn_s32(int32x2_t a); // VMVN d0,d0 uint8x8_t vmvn_u8(uint8x8_t a); // VMVN d0,d0 uint16x4_t vmvn_u16(uint16x4_t a); // VMVN d0,d0 uint32x2_t vmvn_u32(uint32x2_t a); // VMVN d0,d0 poly8x8_t vmvn_p8(poly8x8_t a); // VMVN d0,d0 int8x16_t vmvnq_s8(int8x16_t a); // VMVN q0,q0 int16x8_t vmvnq_s16(int16x8_t a); // VMVN q0,q0 int32x4_t vmvnq_s32(int32x4_t a); // VMVN q0,q0 uint8x16_t vmvnq_u8(uint8x16_t a); // VMVN q0,q0 uint16x8_t vmvnq_u16(uint16x8_t a); // VMVN q0,q0 uint32x4_t vmvnq_u32(uint32x4_t a); // VMVN q0,q0 poly8x16_t vmvnq_p8(poly8x16_t a); // VMVN q0,q0 E-56 Copyright © 2007-2010 ARM. All rights reserved. ARM DUI 0348C Non-Confidential, ID101213
Using NEON Support Bitwise and int8x8_t vand_s8(int8x8_t a, int8x8_t b); // VAND d0,d0,d0 int16x4_t vand_s16(int16x4_t a, int16x4_t b); // VAND d0,d0,d0 int32x2_t vand_s32(int32x2_t a, int32x2_t b); // VAND d0,d0,d0 int64x1_t vand_s64(int64x1_t a, int64x1_t b); // VAND d0,d0,d0 uint8x8_t vand_u8(uint8x8_t a, uint8x8_t b); // VAND d0,d0,d0 uint16x4_t vand_u16(uint16x4_t a, uint16x4_t b); // VAND d0,d0,d0 uint32x2_t vand_u32(uint32x2_t a, uint32x2_t b); // VAND d0,d0,d0 uint64x1_t vand_u64(uint64x1_t a, uint64x1_t b); // VAND d0,d0,d0 int8x16_t vandq_s8(int8x16_t a, int8x16_t b); // VAND q0,q0,q0 int16x8_t vandq_s16(int16x8_t a, int16x8_t b); // VAND q0,q0,q0 int32x4_t vandq_s32(int32x4_t a, int32x4_t b); // VAND q0,q0,q0 int64x2_t vandq_s64(int64x2_t a, int64x2_t b); // VAND q0,q0,q0 uint8x16_t vandq_u8(uint8x16_t a, uint8x16_t b); // VAND q0,q0,q0 uint16x8_t vandq_u16(uint16x8_t a, uint16x8_t b); // VAND q0,q0,q0 uint32x4_t vandq_u32(uint32x4_t a, uint32x4_t b); // VAND q0,q0,q0 uint64x2_t vandq_u64(uint64x2_t a, uint64x2_t b); // VAND q0,q0,q0 Bitwise or int8x8_t vorr_s8(int8x8_t a, int8x8_t b); // VORR d0,d0,d0 int16x4_t vorr_s16(int16x4_t a, int16x4_t b); // VORR d0,d0,d0 int32x2_t vorr_s32(int32x2_t a, int32x2_t b); // VORR d0,d0,d0 int64x1_t vorr_s64(int64x1_t a, int64x1_t b); // VORR d0,d0,d0 uint8x8_t vorr_u8(uint8x8_t a, uint8x8_t b); // VORR d0,d0,d0 uint16x4_t vorr_u16(uint16x4_t a, uint16x4_t b); // VORR d0,d0,d0 uint32x2_t vorr_u32(uint32x2_t a, uint32x2_t b); // VORR d0,d0,d0 uint64x1_t vorr_u64(uint64x1_t a, uint64x1_t b); // VORR d0,d0,d0 int8x16_t vorrq_s8(int8x16_t a, int8x16_t b); // VORR q0,q0,q0 int16x8_t vorrq_s16(int16x8_t a, int16x8_t b); // VORR q0,q0,q0 int32x4_t vorrq_s32(int32x4_t a, int32x4_t b); // VORR q0,q0,q0 int64x2_t vorrq_s64(int64x2_t a, int64x2_t b); // VORR q0,q0,q0 uint8x16_t vorrq_u8(uint8x16_t a, uint8x16_t b); // VORR q0,q0,q0 uint16x8_t vorrq_u16(uint16x8_t a, uint16x8_t b); // VORR q0,q0,q0 uint32x4_t vorrq_u32(uint32x4_t a, uint32x4_t b); // VORR q0,q0,q0 uint64x2_t vorrq_u64(uint64x2_t a, uint64x2_t b); // VORR q0,q0,q0 Bitwise exclusive or (EOR or XOR) int8x8_t veor_s8(int8x8_t a, int8x8_t b); // VEOR d0,d0,d0 int16x4_t veor_s16(int16x4_t a, int16x4_t b); // VEOR d0,d0,d0 int32x2_t veor_s32(int32x2_t a, int32x2_t b); // VEOR d0,d0,d0 int64x1_t veor_s64(int64x1_t a, int64x1_t b); // VEOR d0,d0,d0 uint8x8_t veor_u8(uint8x8_t a, uint8x8_t b); // VEOR d0,d0,d0 uint16x4_t veor_u16(uint16x4_t a, uint16x4_t b); // VEOR d0,d0,d0 uint32x2_t veor_u32(uint32x2_t a, uint32x2_t b); // VEOR d0,d0,d0 uint64x1_t veor_u64(uint64x1_t a, uint64x1_t b); // VEOR d0,d0,d0 int8x16_t veorq_s8(int8x16_t a, int8x16_t b); // VEOR q0,q0,q0 ARM DUI 0348C Copyright © 2007-2010 ARM. All rights reserved. E-57 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 • I
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Compiler Command-line Options See a
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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 #incl
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Compiler Command-line Options Error
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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 Note The
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Compiler-specific Features Usage Th
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Compiler-specific Features Syntax _
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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 In parti
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Compiler-specific Features 4.5.5 __
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Compiler-specific Features Note You
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Compiler-specific Features Default
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Compiler-specific Features • Chap
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Compiler-specific Features • __at
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Compiler-specific Features Note Bot
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Compiler-specific Features 4.7 Inst
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Compiler-specific Features opcode2
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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 Errors T
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Compiler-specific Features Syntax v
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Compiler-specific Features Restrict
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Compiler-specific Features 4.7.44 A
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Compiler-specific Features Table 4-
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Compiler-specific Features 4.7.47 A
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Compiler-specific Features } int32_
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Compiler-specific Features 4.8 VFP
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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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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
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Appendix E Using NEON Support This
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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
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Page 453 and 454: Using NEON Support uint32x2_t vcle_
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Page 459 and 460: Using NEON Support int16x8_t vqshlq
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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
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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,
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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_
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Page 495: Using NEON Support int8x16_t vqabsq
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Page 501 and 502: Using NEON Support E.3.31 Vector re
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