• compile time constant expressions

    Mike Rieker
    Mike Rieker
    Note: This was originally posted on 12th March 2009 at http://forums.arm.com

    I am seeing code like this generated from the armcc v4.0 compiler (just downloaded it a couple hours ago):

      MOV r0,#5
      CLZ r0,r0
      RSB r7,r0,#0x3f

    So I would think…
    • Answered
    • over 6 years ago
    • Processors
    • Classic processors forum

  • Android NDK options: What compiler flags should I use for my libraries and apps to get the best performance across the widest range of SoCs?

    Matthew Du Puy
    Matthew Du Puy

    Compiler options is one of those subjects that can get decidedly more complicated as you descend the rabbit hole. Undoubtedly, developers using or creating C/C++/Assembly libraries in Android are seeking to compile the most optimal binary for as many…

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum