    p1 dreg d1 1 	; data register "d1" for COP1 has value 1
    p1 creg c3 3 	; ctrl register "c3" for COP1 has value 3
    p3 insn fie 0x1e:24-20  	; function "fill" for COP3 has value 31 and 
    p3 dreg d3 3 	; data register "d3" for COP3 has value 3
    p3 creg c2 22 	; control register "c2" for COP3 has value 22
    p3 insn fee 0x1e:24-20,dreg:17-13,creg:12-8,immed:7-0 

    p3 dreg d3 3 	; data register "d3" for COP3 has value 3
    p3 creg c2 22 	; control register "c2" for COP3 has value 22
    p3 insn fum 0x01e00001 dreg:17-13 creg:12-8
    p3 insn foh 0xf:24-21 dreg:20-16 immed:15-0

    p3 insn pig 0x1:24-21*[0x100|0x2], dreg:20-16, immed:15-0*0x10000

    ;d1 p1 dreg 1 	; data register "d1" for COP1 has value 1
    ;pig p3 insn 0x1:24-21, dreg:20-16, immed:15-0
