Contents
ARM DUI 0491C Copyright © 2010-2011 ARM. All rights reserved. iv
ID020411 Non-Confidential
5.8 ARMv6 SIMD intrinsics ............................................................................................... 5-92
5.9 ETSI basic operations ................................................................................................. 5-93
5.10 C55x intrinsics ............................................................................................................ 5-95
5.11 VFP status intrinsic ..................................................................................................... 5-96
5.12 Fused Multiply Add (FMA) intrinsics ........................................................................... 5-97
5.13 Named register variables ............................................................................................ 5-98
5.14 GNU builtin functions ................................................................................................ 5-102
5.15 Compiler predefines .................................................................................................. 5-105
Chapter 6 C and C++ Implementation Details
6.1 C and C++ implementation details ................................................................................ 6-2
6.2 C++ implementation details ........................................................................................ 6-11
Appendix A ARMv6 SIMD Instruction Intrinsics
A.1 ARMv6 SIMD intrinsics by prefix .................................................................................. A-3
A.2 ARMv6 SIMD intrinsics, summary descriptions, byte lanes, side-effects ..................... A-5
A.3 ARMv6 SIMD intrinsics, compatible processors and architectures .............................. A-9
A.4 ARMv6 SIMD instruction intrinsics and APSR GE flags ............................................. A-10
A.5 __qadd16 intrinsic ....................................................................................................... A-11
A.6 __qadd8 intrinsic ......................................................................................................... A-12
A.7 __qasx intrinsic ........................................................................................................... A-13
A.8 __qsax intrinsic ........................................................................................................... A-14
A.9 __qsub16 intrinsic ....................................................................................................... A-15
A.10 __qsub8 intrinsic ......................................................................................................... A-16
A.11 __sadd16 intrinsic ....................................................................................................... A-17
A.12 __sadd8 intrinsic ......................................................................................................... A-18
A.13 __sasx intrinsic ........................................................................................................... A-19
A.14 __sel intrinsic .............................................................................................................. A-20
A.15 __shadd16 intrinsic ..................................................................................................... A-21
A.16 __shadd8 intrinsic ....................................................................................................... A-22
A.17 __shasx intrinsic ......................................................................................................... A-23
A.18 __shsax intrinsic ......................................................................................................... A-24
A.19 __shsub16 intrinsic ..................................................................................................... A-25
A.20 __shsub8 intrinsic ....................................................................................................... A-26
A.21 __smlad intrinsic ......................................................................................................... A-27
A.22 __smladx intrinsic ....................................................................................................... A-28
A.23 __smlald intrinsic ........................................................................................................ A-29
A.24 __smlaldx intrinsic ...................................................................................................... A-30
A.25 __smlsd intrinsic ......................................................................................................... A-31
A.26 __smlsdx intrinsic ....................................................................................................... A-32
A.27 __smlsld intrinsic ........................................................................................................ A-33
A.28 __smlsldx intrinsic ....................................................................................................... A-34
A.29 __smuad intrinsic ........................................................................................................ A-35
A.30 __smusd intrinsic ........................................................................................................ A-36
A.31 __smusdx intrinsic ...................................................................................................... A-37
A.32 __smuadx intrinsic ...................................................................................................... A-38
A.33 __ssat16 intrinsic ........................................................................................................ A-39
A.34 __ssax intrinsic ........................................................................................................... A-40
A.35 __ssub16 intrinsic ....................................................................................................... A-41
A.36 __ssub8 intrinsic ......................................................................................................... A-42
A.37 __sxtab16 intrinsic ...................................................................................................... A-43
A.38 __sxtb16 intrinsic ........................................................................................................ A-44
A.39 __uadd16 intrinsic ....................................................................................................... A-45
A.40 __uadd8 intrinsic ......................................................................................................... A-46
A.41 __uasx intrinsic ........................................................................................................... A-47
A.42 __uhadd16 intrinsic ..................................................................................................... A-48
A.43 __uhadd8 intrinsic ....................................................................................................... A-49
A.44 __uhasx intrinsic ......................................................................................................... A-50
A.45 __uhsax intrinsic ......................................................................................................... A-51
A.46 __uhsub16 intrinsic ..................................................................................................... A-52
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