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May, 2013

ARM assembler in Raspberry Pi – Chapter 14

In chapter 13 we saw the basic elements of VFPv2, the floating point subarchitecture of ARMv6. In this chapter we will implement a floating point matrix multiply using VFPv2.

ARM assembler in Raspberry Pi – Chapter 13

So far, all examples have dealt with integer values. But processors would be rather limited if they were only able to work with integer values. Fortunately they can work with floating point numbers. In this chapter we will see how we can use the floating point facilities of our Raspberry Pi.