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Contents 4.4 Type attributes ....................................................................................................... 4-43 4.5 Variable attributes .................................................................................................. 4-47 4.6 Pragmas ................................................................................................................ 4-58 4.7 Instruction intrinsics ............................................................................................... 4-75 4.8 VFP status intrinsic .............................................................................................. 4-191 4.9 Named register variables ..................................................................................... 4-192 4.10 GNU builtin functions ........................................................................................... 4-195 4.11 Compiler predefines ............................................................................................. 4-198 Chapter 5 Appendix A Appendix B Appendix C Appendix D Appendix E C and C++ Implementation Details 5.1 C and C++ implementation details ........................................................................... 5-2 5.2 C++ implementation details ................................................................................... 5-13 Via File Syntax A.1 Overview of via files ................................................................................................. A-2 A.2 Syntax ...................................................................................................................... A-3 Standard C Implementation Definition B.1 Implementation definition ......................................................................................... B-2 B.2 Behaviors considered undefined by the ISO C Standard ........................................ B-9 Standard C++ Implementation Definition C.1 Integral conversion .................................................................................................. C-2 C.2 Calling a pure virtual function .................................................................................. C-3 C.3 Major features of language support ......................................................................... C-4 C.4 Standard C++ library implementation definition ....................................................... C-5 C and C++ Compiler Implementation Limits D.1 C++ ISO/IEC standard limits .................................................................................... D-2 D.2 Limits for integral numbers ...................................................................................... D-4 D.3 Limits for floating-point numbers .............................................................................. D-5 Using NEON Support E.1 Introduction .............................................................................................................. E-2 E.2 Vector data types ..................................................................................................... E-3 E.3 Intrinsics ................................................................................................................... E-4 ARM DUI 0348C Copyright © 2007-2010 ARM. All rights reserved. vi ID121310 Non-Confidential
Preface This preface introduces the RealView Compilation Tools Compiler Reference Guide. It contains the following sections: • About this book on page viii • Feedback on page xii. ARM DUI 0348C Copyright © 2007-2010 ARM. All rights reserved. vii ID101213 Non-Confidential,
Page 1 and 2: ® RealView Compilation Tools Versi
Page 3 and 4: Product Status The information in t
Page 5: Contents RealView Compilation Tools
Page 9 and 10: Preface Appendix A Via File Syntax
Page 11 and 12: Preface Other publications The foll
Page 13 and 14: Chapter 1 Introduction This chapter
Page 15 and 16: Introduction 1.2 Source language mo
Page 17 and 18: Introduction 1.3 Language extension
Page 19 and 20: Introduction • Compiling a C sour
Page 21 and 22: Chapter 2 Compiler Command-line Opt
Page 23 and 24: Compiler Command-line Options 2.1.2
Page 25 and 26: Compiler Command-line Options Each
Page 27 and 28: Compiler Command-line Options Note
Page 29 and 30: Compiler Command-line Options • -
Page 31 and 32: Compiler Command-line Options Restr
Page 33 and 34: Compiler Command-line Options Defau
Page 39 and 40: Compiler Command-line Options Examp
Page 41 and 42: Compiler Command-line Options • a
Page 51 and 52: Compiler Command-line Options Synta
Page 53 and 54: Compiler Command-line Options • I
Page 55 and 56: Compiler Command-line Options See a
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Compiler Command-line Options 2.1.3
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Compiler Command-line Options Examp
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Compiler Command-line Options Compi
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Compiler Command-line Options Synta
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Compiler Command-line Options Selec
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Compiler Command-line Options Note
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Compiler Command-line Options • R
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Compiler Command-line Options Defau
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Compiler Command-line Options Usage
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Compiler Command-line Options See a
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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 Restr
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Compiler Command-line Options • -
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Compiler Command-line Options The c
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Compiler Command-line Options Examp
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Compiler Command-line Options The c
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Compiler Command-line Options Note
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Compiler Command-line Options Synta
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Compiler Command-line Options #incl
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Compiler Command-line Options Restr
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Compiler Command-line Options Error
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Compiler Command-line Options • a
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Compiler Command-line Options The i
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Compiler Command-line Options and a
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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 Where: t
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Compiler-specific Features This pra
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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 Errors T
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Compiler-specific Features ptr poin
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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 • __uh
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Compiler-specific Features • Para
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Compiler-specific Features • Para
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Compiler-specific Features 4.7.100
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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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Compiler-specific Features __builti
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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
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Appendix E Using NEON Support This
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Using NEON Support E.2 Vector data
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Using NEON Support • Vector long
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Using NEON Support uint64x1_t vqadd
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Using NEON Support Vector multiply
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Using NEON Support int64x1_t vqsub_
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Using NEON Support uint32x2_t vcle_
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Using NEON Support uint16x4_t vabd_
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Using NEON Support Long pairwise ad
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Using NEON Support int16x8_t vqshlq
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Using NEON Support uint8x8_t vrshr_
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Using NEON Support Vector signed->u
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Using NEON Support uint8x16_t vld1q
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Using NEON Support int16x4_t lane);
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Using NEON Support // VST1.8 {d0},
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Using NEON Support uint64x1x2_t vld
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Using NEON Support float32x2x4_t vl
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Using NEON Support lane); // VLD2.8
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Using NEON Support // VLD4.16 {d0[0
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Using NEON Support // VST3.32 {d0,
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Using NEON Support // VST3.32 {d0[0
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Using NEON Support uint8x8_t vset_l
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Using NEON Support float32x2_t vmov
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Using NEON Support uint32x2_t vcvt_
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Using NEON Support // VMLA.I16 d0,
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Using NEON Support Vector long mult
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Using NEON Support Vector widening
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Using NEON Support int8x16_t vqabsq
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Using NEON Support Bitwise and int8
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Using NEON Support Bitwise Select N
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Using NEON Support E.3.31 Vector re
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