• Partial register dependency neon

    doofenstein
    doofenstein

    I'm having trouble finding any informations on partial neon register dependencies.

    Take for example the following code:

    ld2 {v0.16b, v1.16b}[0], [x0]
    ld2 {v0.16b, v1.16b}[1], [x1]
    ld2 {v0.16b, v1.16b}[2], [x2]
    ...

    Does the second load have to wait…

    • 6 months ago
    • Processors
    • Cortex-A / A-Profile forum
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