DaveSpace

ARM:
Efficient C for ARM

• Start
• Efficiency
• Before Tuning...
• Optimising
• Profilers
• Stuff That’s Slow on ARM
• Floating Point
• Division and Modulus
• Unaligned Data Access
• Bools
• Bitfields
• Padding
• Hoisting
• Data Drive
• Avoid Array Indexing
• Pointer Aliasing
• Pointer Chains
• Sentinels
• Loop Unrolling
• C Data Types
• Memory Access
• Local Variable Types
• Function Argument Types
• Taking a Variable’s Address
• Looping Structures
• Register Allocation
• Function Calls
• Small Functions
• Biasing Values
• Unsigned Ranges
• Base Pointer Optimisation
• References

Categories

• ARM
• Doodles
• Projects
• Python
• RISC OS

Tags

EfficientC Slide BasicOptimisation TargetedOptimisation ARM MotionMasks Game TheGreatEscape Script Python Iyonix QuickFiler IntroductionToARM RISC OS PrivateEye PhotoFiler Geminus Toolbar Site Containers GitHub Hardware iOS Aha Project Doodle Trace

About me

• David Thomas
• Software Engineer
• Glasgow, Scotland

Contact

• Email
  dave@davespace.co.uk
• Twitter
  @bagospanners
• IRC
  spanners on Freenode

Tasty Links

• dpt on GitHub
  – my projects
• @bagospannersurl
  – interesting links
• dpt on delicious
  – older interesting links