xyzw == 1 2 4 8

outbuf+500h == A & 0x2000
outbuf+4ech == A >> 0x1F
outbuf == A & 0x7FF
outbuf+4e8h == number of operands

no indexes, 1 dword for flags, 1 dword/float for the value

mul r0.x, v0.x, l(5.000000)  38000007 12001000 00000000 0a101000 00000000 01400000 0000a040
mul r0.y, v0.y, l(7.000000)  38000007 22001000 00000000 1a101000 00000000 01400000 0000e040
mul r0.z, v0.z, l(11.000000) 38000007 42001000 00000000 2a101000 00000000 01400000 00003041
mul r0.w, v0.z, l(13.000000) 38000007 82001000 00000000 2a101000 00000000 01400000 00005041

mul 12001000 , 0a101000 , 01400000
mul 22001000 , 1a101000 , 01400000
mul 42001000 , 2a101000 , 01400000
mul 82001000 , 2a101000 , 01400000