Continue reading "Demystifying ARM Floating Point Compiler Options"
Demystifying ARM Floating Point Compiler Options
When I first started bringing up new ARM platforms, I was pretty confused by the various floating point options such as -mfloat-abi=softfp or -mfpu=fpv4-sp-d16. I imagine this is confusing to other developers as well, so I'd like to share my ARM floating-point cheat sheet with the world. An Overview of the ARM Floating-Point Architecture Before …