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psp-as : instructions addition

 
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hlide



Joined: 10 Sep 2006
Posts: 750

PostPosted: Sun Mar 18, 2007 10:23 pm    Post subject: psp-as : instructions addition Reply with quote

new mips-ops.c for binutils-2.16.1/opcodes : http://hlide.free.fr/download/PSP/mips-opc.c

Allegrex CPU core :
    mfic bitmask16 : mfic zr, bitmask16
    mfic bitmask16 : mfic zr, bitmask16
    halt : CPU waits for an external event (intr mostly)
    mfio rt, ioport : read ioport ? (mostly used by ME processor)
    mtio rt, ioport : write ioport ? (mostly used by ME processor)


Allegrex VFPU core :
    vc2i.s vd.q, vs.s : missing reverse instruction for vi2c.q vd.s, vs.q
    vuc2i.s vd.q, vs.s : missing "half" reverse instruction for vi2uc.q vd.s, vs.q


TyRaNiD, if you can commit it for people wanting them so badly XD
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