RealView Compilation Tools Compiler Reference Guide - ARM ...

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Using NEON Support Vector halving add: vhadd -> Vr[i]:=(Va[i]+Vb[i])>>1 int8x8_t vhadd_s8(int8x8_t a, int8x8_t b); // VHADD.S8 d0,d0,d0 int16x4_t vhadd_s16(int16x4_t a, int16x4_t b); // VHADD.S16 d0,d0,d0 int32x2_t vhadd_s32(int32x2_t a, int32x2_t b); // VHADD.S32 d0,d0,d0 uint8x8_t vhadd_u8(uint8x8_t a, uint8x8_t b); // VHADD.U8 d0,d0,d0 uint16x4_t vhadd_u16(uint16x4_t a, uint16x4_t b); // VHADD.U16 d0,d0,d0 uint32x2_t vhadd_u32(uint32x2_t a, uint32x2_t b); // VHADD.U32 d0,d0,d0 int8x16_t vhaddq_s8(int8x16_t a, int8x16_t b); // VHADD.S8 q0,q0,q0 int16x8_t vhaddq_s16(int16x8_t a, int16x8_t b); // VHADD.S16 q0,q0,q0 int32x4_t vhaddq_s32(int32x4_t a, int32x4_t b); // VHADD.S32 q0,q0,q0 uint8x16_t vhaddq_u8(uint8x16_t a, uint8x16_t b); // VHADD.U8 q0,q0,q0 uint16x8_t vhaddq_u16(uint16x8_t a, uint16x8_t b); // VHADD.U16 q0,q0,q0 uint32x4_t vhaddq_u32(uint32x4_t a, uint32x4_t b); // VHADD.U32 q0,q0,q0 Vector rounding halving add: vrhadd -> Vr[i]:=(Va[i]+Vb[i]+1)>>1 int8x8_t vrhadd_s8(int8x8_t a, int8x8_t b); // VRHADD.S8 d0,d0,d0 int16x4_t vrhadd_s16(int16x4_t a, int16x4_t b); // VRHADD.S16 d0,d0,d0 int32x2_t vrhadd_s32(int32x2_t a, int32x2_t b); // VRHADD.S32 d0,d0,d0 uint8x8_t vrhadd_u8(uint8x8_t a, uint8x8_t b); // VRHADD.U8 d0,d0,d0 uint16x4_t vrhadd_u16(uint16x4_t a, uint16x4_t b); // VRHADD.U16 d0,d0,d0 uint32x2_t vrhadd_u32(uint32x2_t a, uint32x2_t b); // VRHADD.U32 d0,d0,d0 int8x16_t vrhaddq_s8(int8x16_t a, int8x16_t b); // VRHADD.S8 q0,q0,q0 int16x8_t vrhaddq_s16(int16x8_t a, int16x8_t b); // VRHADD.S16 q0,q0,q0 int32x4_t vrhaddq_s32(int32x4_t a, int32x4_t b); // VRHADD.S32 q0,q0,q0 uint8x16_t vrhaddq_u8(uint8x16_t a, uint8x16_t b); // VRHADD.U8 q0,q0,q0 uint16x8_t vrhaddq_u16(uint16x8_t a, uint16x8_t b); // VRHADD.U16 q0,q0,q0 uint32x4_t vrhaddq_u32(uint32x4_t a, uint32x4_t b); // VRHADD.U32 q0,q0,q0 Vector saturating add: vqadd -> Vr[i]:=sat(Va[i]+Vb[i]) int8x8_t vqadd_s8(int8x8_t a, int8x8_t b); // VQADD.S8 d0,d0,d0 int16x4_t vqadd_s16(int16x4_t a, int16x4_t b); // VQADD.S16 d0,d0,d0 int32x2_t vqadd_s32(int32x2_t a, int32x2_t b); // VQADD.S32 d0,d0,d0 int64x1_t vqadd_s64(int64x1_t a, int64x1_t b); // VQADD.S64 d0,d0,d0 uint8x8_t vqadd_u8(uint8x8_t a, uint8x8_t b); // VQADD.U8 d0,d0,d0 uint16x4_t vqadd_u16(uint16x4_t a, uint16x4_t b); // VQADD.U16 d0,d0,d0 uint32x2_t vqadd_u32(uint32x2_t a, uint32x2_t b); // VQADD.U32 d0,d0,d0 uint64x1_t vqadd_u64(uint64x1_t a, uint64x1_t b); // VQADD.U64 d0,d0,d0 int8x16_t vqaddq_s8(int8x16_t a, int8x16_t b); // VQADD.S8 q0,q0,q0 int16x8_t vqaddq_s16(int16x8_t a, int16x8_t b); // VQADD.S16 q0,q0,q0 int32x4_t vqaddq_s32(int32x4_t a, int32x4_t b); // VQADD.S32 q0,q0,q0 int64x2_t vqaddq_s64(int64x2_t a, int64x2_t b); // VQADD.S64 q0,q0,q0 uint8x16_t vqaddq_u8(uint8x16_t a, uint8x16_t b); // VQADD.U8 q0,q0,q0 uint16x8_t vqaddq_u16(uint16x8_t a, uint16x8_t b); // VQADD.U16 q0,q0,q0 uint32x4_t vqaddq_u32(uint32x4_t a, uint32x4_t b); // VQADD.U32 q0,q0,q0 uint64x2_t vqaddq_u64(uint64x2_t a, uint64x2_t b); // VQADD.U64 q0,q0,q0 E-6 Copyright © 2007, 2010 ARM Limited. All rights reserved. ARM DUI 0348A Non-Confidential
Using NEON Support Vector add high half -> Vr[i]:=Va[i]+Vb[i] int8x8_t vaddhn_s16(int16x8_t a, int16x8_t b); // VADDHN.I16 d0,q0,q0 int16x4_t vaddhn_s32(int32x4_t a, int32x4_t b); // VADDHN.I32 d0,q0,q0 int32x2_t vaddhn_s64(int64x2_t a, int64x2_t b); // VADDHN.I64 d0,q0,q0 uint8x8_t vaddhn_u16(uint16x8_t a, uint16x8_t b); // VADDHN.I16 d0,q0,q0 uint16x4_t vaddhn_u32(uint32x4_t a, uint32x4_t b); // VADDHN.I32 d0,q0,q0 uint32x2_t vaddhn_u64(uint64x2_t a, uint64x2_t b); // VADDHN.I64 d0,q0,q0 Vector rounding add high half int8x8_t vraddhn_s16(int16x8_t a, int16x8_t b); // VRADDHN.I16 d0,q0,q0 int16x4_t vraddhn_s32(int32x4_t a, int32x4_t b); // VRADDHN.I32 d0,q0,q0 int32x2_t vraddhn_s64(int64x2_t a, int64x2_t b); // VRADDHN.I64 d0,q0,q0 uint8x8_t vraddhn_u16(uint16x8_t a, uint16x8_t b); // VRADDHN.I16 d0,q0,q0 uint16x4_t vraddhn_u32(uint32x4_t a, uint32x4_t b); // VRADDHN.I32 d0,q0,q0 uint32x2_t vraddhn_u64(uint64x2_t a, uint64x2_t b); // VRADDHN.I64 d0,q0,q0 E.3.2 Multiplication These intrinsics provide operations including multiplication. Vector multiply: vmul -> Vr[i] := Va[i] * Vb[i] int8x8_t vmul_s8(int8x8_t a, int8x8_t b); // VMUL.I8 d0,d0,d0 int16x4_t vmul_s16(int16x4_t a, int16x4_t b); // VMUL.I16 d0,d0,d0 int32x2_t vmul_s32(int32x2_t a, int32x2_t b); // VMUL.I32 d0,d0,d0 float32x2_t vmul_f32(float32x2_t a, float32x2_t b); // VMUL.F32 d0,d0,d0 uint8x8_t vmul_u8(uint8x8_t a, uint8x8_t b); // VMUL.I8 d0,d0,d0 uint16x4_t vmul_u16(uint16x4_t a, uint16x4_t b); // VMUL.I16 d0,d0,d0 uint32x2_t vmul_u32(uint32x2_t a, uint32x2_t b); // VMUL.I32 d0,d0,d0 poly8x8_t vmul_p8(poly8x8_t a, poly8x8_t b); // VMUL.P8 d0,d0,d0 int8x16_t vmulq_s8(int8x16_t a, int8x16_t b); // VMUL.I8 q0,q0,q0 int16x8_t vmulq_s16(int16x8_t a, int16x8_t b); // VMUL.I16 q0,q0,q0 int32x4_t vmulq_s32(int32x4_t a, int32x4_t b); // VMUL.I32 q0,q0,q0 float32x4_t vmulq_f32(float32x4_t a, float32x4_t b); // VMUL.F32 q0,q0,q0 uint8x16_t vmulq_u8(uint8x16_t a, uint8x16_t b); // VMUL.I8 q0,q0,q0 uint16x8_t vmulq_u16(uint16x8_t a, uint16x8_t b); // VMUL.I16 q0,q0,q0 uint32x4_t vmulq_u32(uint32x4_t a, uint32x4_t b); // VMUL.I32 q0,q0,q0 poly8x16_t vmulq_p8(poly8x16_t a, poly8x16_t b); // VMUL.P8 q0,q0,q0 Vector multiply accumulate: vmla -> Vr[i] := Va[i] + Vb[i] * Vc[i] int8x8_t vmla_s8(int8x8_t a, int8x8_t b, int8x8_t c); // VMLA.I8 d0,d0,d0 int16x4_t vmla_s16(int16x4_t a, int16x4_t b, int16x4_t c); // VMLA.I16 d0,d0,d0 int32x2_t vmla_s32(int32x2_t a, int32x2_t b, int32x2_t c); // VMLA.I32 d0,d0,d0 float32x2_t vmla_f32(float32x2_t a, float32x2_t b, float32x2_t c); // VMLA.F32 d0,d0,d0 uint8x8_t vmla_u8(uint8x8_t a, uint8x8_t b, uint8x8_t c); // VMLA.I8 d0,d0,d0 ARM DUI 0348A Copyright © 2007, 2010 ARM Limited. All rights reserved. E-7 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 • I
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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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Page 275 and 276: Appendix A Via File Syntax This app
Page 277 and 278: Via File Syntax A.2 Syntax Via file
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: Using NEON Support • Vector satur
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Page 311 and 312: Using NEON Support uint64x1_t vqsub
Page 313 and 314: Using NEON Support uint32x2_t vcle_
Page 315 and 316: Using NEON Support uint16x4_t vabd_
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Page 319 and 320: Using NEON Support int16x8_t vqshlq
Page 321 and 322: Using NEON Support uint8x8_t vrshr_
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Page 325 and 326: Using NEON Support uint8x16_t vld1q
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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
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Using NEON Support int16x8_t vornq_
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Using NEON Support uint32x4x2_t vuz
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