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Dot product

Name: Anonymous 2011-08-02 14:18

Single precision floating point.
System V AMD64 ABI convention.



sses_dot:

    movaps xmm0, [rdi]

    mulps xmm0, [rsi]

    haddps xmm0, xmm0

    haddps xmm0, xmm0

    ret

Name: Anonymous 2011-08-02 15:05

>>3
With a decent JIT, any usage of >>2 compiles to >>1. 0/10

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