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Using NEON Support // VST4.32 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_s8(__transfersize(4) int8_t * ptr, int8x8x4_t val, __constrange(0,7) int lane); // VST4.8 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_s16(__transfersize(4) int16_t * ptr, int16x4x4_t val, __constrange(0,3) int lane); // VST4.16 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_s32(__transfersize(4) int32_t * ptr, int32x2x4_t val, __constrange(0,1) int lane); // VST4.32 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_f16(__transfersize(4) __fp16 * ptr, float16x4x4_t val, __constrange(0,3) int lane); // VST4.16 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_f32(__transfersize(4) float32_t * ptr, float32x2x4_t val, __constrange(0,1) int lane); // VST4.32 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_p8(__transfersize(4) poly8_t * ptr, poly8x8x4_t val, __constrange(0,7) int lane); // VST4.8 {d0[0], d1[0], d2[0], d3[0]}, [r0] void vst4_lane_p16(__transfersize(4) poly16_t * ptr, poly16x4x4_t val, __constrange(0,3) int lane); // VST4.16 {d0[0], d1[0], d2[0], d3[0]}, [r0] E.3.16 Extract lanes from a vector These intrinsics extract a single lane (element) from a vector. uint8_t vget_lane_u8(uint8x8_t vec, __constrange(0,7) int lane); // VMOV.U8 r0, d0[0] uint16_t vget_lane_u16(uint16x4_t vec, __constrange(0,3) int lane); // VMOV.U16 r0, d0[0] uint32_t vget_lane_u32(uint32x2_t vec, __constrange(0,1) int lane); // VMOV.32 r0, d0[0] int8_t vget_lane_s8(int8x8_t vec, __constrange(0,7) int lane); // VMOV.S8 r0, d0[0] int16_t vget_lane_s16(int16x4_t vec, __constrange(0,3) int lane); // VMOV.S16 r0, d0[0] int32_t vget_lane_s32(int32x2_t vec, __constrange(0,1) int lane); // VMOV.32 r0, d0[0] poly8_t vget_lane_p8(poly8x8_t vec, __constrange(0,7) int lane); // VMOV.U8 r0, d0[0] poly16_t vget_lane_p16(poly16x4_t vec, __constrange(0,3) int lane); // VMOV.U16 r0, d0[0] float32_t vget_lane_f32(float32x2_t vec, __constrange(0,1) int lane); // VMOV.32 r0, d0[0] uint8_t vgetq_lane_u8(uint8x16_t vec, __constrange(0,15) int lane); // VMOV.U8 r0, d0[0] uint16_t vgetq_lane_u16(uint16x8_t vec, __constrange(0,7) int lane); // VMOV.U16 r0, d0[0] uint32_t vgetq_lane_u32(uint32x4_t vec, __constrange(0,3) int lane); // VMOV.32 r0, d0[0] int8_t vgetq_lane_s8(int8x16_t vec, __constrange(0,15) int lane); // VMOV.S8 r0, d0[0] int16_t vgetq_lane_s16(int16x8_t vec, __constrange(0,7) int lane); // VMOV.S16 r0, d0[0] int32_t vgetq_lane_s32(int32x4_t vec, __constrange(0,3) int lane); // VMOV.32 r0, d0[0] poly8_t vgetq_lane_p8(poly8x16_t vec, __constrange(0,15) int lane); // VMOV.U8 r0, d0[0] poly16_t vgetq_lane_p16(poly16x8_t vec, __constrange(0,7) int lane); // VMOV.U16 r0, d0[0] float32_t vgetq_lane_f32(float32x4_t vec, __constrange(0,3) int lane); // VMOV.32 r0, d0[0] int64_t vget_lane_s64(int64x1_t vec, __constrange(0,0) int lane); // VMOV r0,r0,d0 uint64_t vget_lane_u64(uint64x1_t vec, __constrange(0,0) int lane); // VMOV r0,r0,d0 int64_t vgetq_lane_s64(int64x2_t vec, __constrange(0,1) int lane); // VMOV r0,r0,d0 uint64_t vgetq_lane_u64(uint64x2_t vec, __constrange(0,1) int lane); // VMOV r0,r0,d0 E.3.17 Set lanes within a vector These intrinsics set a single lane (element) within a vector. E-42 Copyright © 2007-2010 ARM. All rights reserved. ARM DUI 0348C Non-Confidential, ID101213
Using NEON Support uint8x8_t vset_lane_u8(uint8_t value, uint8x8_t vec, __constrange(0,7) int lane); // VMOV.8 d0[0],r0 uint16x4_t vset_lane_u16(uint16_t value, uint16x4_t vec, __constrange(0,3) int lane); // VMOV.16 d0[0],r0 uint32x2_t vset_lane_u32(uint32_t value, uint32x2_t vec, __constrange(0,1) int lane); // VMOV.32 d0[0],r0 int8x8_t vset_lane_s8(int8_t value, int8x8_t vec, __constrange(0,7) int lane); // VMOV.8 d0[0],r0 int16x4_t vset_lane_s16(int16_t value, int16x4_t vec, __constrange(0,3) int lane); // VMOV.16 d0[0],r0 int32x2_t vset_lane_s32(int32_t value, int32x2_t vec, __constrange(0,1) int lane); // VMOV.32 d0[0],r0 poly8x8_t vset_lane_p8(poly8_t value, poly8x8_t vec, __constrange(0,7) int lane); // VMOV.8 d0[0],r0 poly16x4_t vset_lane_p16(poly16_t value, poly16x4_t vec, __constrange(0,3) int lane); // VMOV.16 d0[0],r0 float32x2_t vset_lane_f32(float32_t value, float32x2_t vec, __constrange(0,1) int lane); // VMOV.32 d0[0],r0 uint8x16_t vsetq_lane_u8(uint8_t value, uint8x16_t vec, __constrange(0,15) int lane); // VMOV.8 d0[0],r0 uint16x8_t vsetq_lane_u16(uint16_t value, uint16x8_t vec, __constrange(0,7) int lane); // VMOV.16 d0[0],r0 uint32x4_t vsetq_lane_u32(uint32_t value, uint32x4_t vec, __constrange(0,3) int lane); // VMOV.32 d0[0],r0 int8x16_t vsetq_lane_s8(int8_t value, int8x16_t vec, __constrange(0,15) int lane); // VMOV.8 d0[0],r0 int16x8_t vsetq_lane_s16(int16_t value, int16x8_t vec, __constrange(0,7) int lane); // VMOV.16 d0[0],r0 int32x4_t vsetq_lane_s32(int32_t value, int32x4_t vec, __constrange(0,3) int lane); // VMOV.32 d0[0],r0 poly8x16_t vsetq_lane_p8(poly8_t value, poly8x16_t vec, __constrange(0,15) int lane); // VMOV.8 d0[0],r0 poly16x8_t vsetq_lane_p16(poly16_t value, poly16x8_t vec, __constrange(0,7) int lane); // VMOV.16 d0[0],r0 float32x4_t vsetq_lane_f32(float32_t value, float32x4_t vec, __constrange(0,3) int lane); // VMOV.32 d0[0],r0 int64x1_t vset_lane_s64(int64_t value, int64x1_t vec, __constrange(0,0) int lane); // VMOV d0,r0,r0 uint64x1_t vset_lane_u64(uint64_t value, uint64x1_t vec, __constrange(0,0) int lane); // VMOV d0,r0,r0 int64x2_t vsetq_lane_s64(int64_t value, int64x2_t vec, __constrange(0,1) int lane); // VMOV d0,r0,r0 uint64x2_t vsetq_lane_u64(uint64_t value, uint64x2_t vec, __constrange(0,1) int lane); // VMOV d0,r0,r0 E.3.18 Initialize a vector from bit pattern These intrinsics create a vector from a literal bit pattern. ARM DUI 0348C Copyright © 2007-2010 ARM. All rights reserved. E-43 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 Synta
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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 3.3 C99 languag
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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 3.7.5 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 Examples
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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 4.3.11 _
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Compiler-specific Features 4.4 Type
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Compiler-specific Features 4.5 Vari
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Compiler-specific Features 4.7.44 A
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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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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_
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Page 457 and 458: Using NEON Support Long pairwise ad
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);
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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 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
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Page 495 and 496: Using NEON Support int8x16_t vqabsq
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Page 499 and 500: Using NEON Support Bitwise Select N
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