-/* forward byte order operands */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (RNDL) ;
-/* round into low bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (RNDH) ;
-/* round into high bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (TL) ;
-/* truncate into low bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (TH) ;
-/* truncate into high bytes (b) */
-/* reverse byte order operands */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (RNDL, R) ;
-/* round into low bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (RNDH, R) ;
-/* round into high bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (TL, R) ;
-/* truncate into low bytes (b) */
-//Dreg = BYTEOP2M (Dreg_pair, Dreg_pair) (TH, R) ;
-/* truncate into high bytes (b) */
-
-r3 = byteop2m (r1:0, r3:2) (rndl) ;
-r3 = byteop2m (r1:0, r3:2) (rndh) ;
-r3 = byteop2m (r1:0, r3:2) (tl) ;
-r3 = byteop2m (r1:0, r3:2) (th) ;
-r3 = byteop2m (r1:0, r3:2) (rndl, r) ;
-r3 = byteop2m (r1:0, r3:2) (rndh, r) ;
-r3 = byteop2m (r1:0, r3:2) (tl, r) ;
-r3 = byteop2m (r1:0, r3:2) (th, r) ;
-
-r0 = byteop2m (r1:0, r3:2) (rndl) ;
-r1 = byteop2m (r1:0, r3:2) (rndh) ;
-r2 = byteop2m (r1:0, r3:2) (tl) ;
-r3 = byteop2m (r1:0, r3:2) (th) ;
-r4 = byteop2m (r1:0, r3:2) (rndl, r) ;
-r5 = byteop2m (r1:0, r3:2) (rndh, r) ;
-r6 = byteop2m (r1:0, r3:2) (tl, r) ;
-r7 = byteop2m (r1:0, r3:2) (th, r) ;
-
-r0 = byteop2m (r3:2, r3:2) (rndl) ;
-r1 = byteop2m (r3:2, r3:2) (rndh) ;
-r2 = byteop2m (r3:2, r3:2) (tl) ;
-r3 = byteop2m (r3:2, r3:2) (th) ;
-r4 = byteop2m (r3:2, r3:2) (rndl, r) ;
-r5 = byteop2m (r3:2, r3:2) (rndh, r) ;
-r6 = byteop2m (r3:2, r3:2) (tl, r) ;
-r7 = byteop2m (r3:2, r3:2) (th, r) ;
-