.EXTERN MY_LABEL2; .section .text; // //13 VIDEO PIXEL OPERATIONS // //Dreg = ALIGN8 ( Dreg, Dreg ) ; /* overlay 1 byte (b) */ R0 = ALIGN8(R0, R0); R0 = ALIGN8(R0, R1); R0 = ALIGN8(R1, R0); R0 = ALIGN8(R1, R1); R0 = ALIGN8(R1, R2); R3 = ALIGN8(R4, R5); R6 = ALIGN8(R7, R0); R1 = ALIGN8(R2, R3); R4 = ALIGN8(R5, R6); R7 = ALIGN8(R0, R1); R2 = ALIGN8(R3, R4); R5 = ALIGN8(R6, R7); //Dreg = ALIGN16 ( Dreg, Dreg ) ; /* overlay 2 bytes (b) */ R0 = ALIGN16(R0, R0); R0 = ALIGN16(R0, R1); R0 = ALIGN16(R1, R0); R0 = ALIGN16(R1, R1); R0 = ALIGN16(R1, R2); R3 = ALIGN16(R4, R5); R6 = ALIGN16(R7, R0); R1 = ALIGN16(R2, R3); R4 = ALIGN16(R5, R6); R7 = ALIGN16(R0, R1); R2 = ALIGN16(R3, R4); R5 = ALIGN16(R6, R7); //Dreg = ALIGN24 ( Dreg, Dreg ) ; /* overlay 3 bytes (b) */ R0 = ALIGN24(R0, R0); R0 = ALIGN24(R0, R1); R0 = ALIGN24(R1, R0); R0 = ALIGN24(R1, R1); R0 = ALIGN24(R1, R2); R3 = ALIGN24(R4, R5); R6 = ALIGN24(R7, R0); R1 = ALIGN24(R2, R3); R4 = ALIGN24(R5, R6); R7 = ALIGN24(R0, R1); R2 = ALIGN24(R3, R4); R5 = ALIGN24(R6, R7); DISALGNEXCPT ; /* (b) */ /* forward byte order operands */ //Dreg = BYTEOP3P (Dreg_pair, Dreg_pair) (LO) ; /* sum into low bytes (b) */ //Dreg = BYTEOP3P (Dreg_pair, Dreg_pair) (HI) ; /* sum into high bytes (b) */ /* reverse byte order operands */ //Dreg = BYTEOP3P (Dreg_pair, Dreg_pair) (LO, R) ; /* sum into low bytes (b) */ //Dreg = BYTEOP3P (Dreg_pair, Dreg_pair) (HI, R) ; /* sum into high bytes (b) */ r0 = byteop3p (r1:0, r3:2) (lo) ; r1 = byteop3p (r1:0, r3:2) (hi) ; r2 = byteop3p (r1:0, r3:2) (lo, r) ; r3 = byteop3p (r1:0, r3:2) (hi, r) ; r4 = byteop3p (r3:2, r1:0) (lo) ; r5 = byteop3p (r3:2, r1:0) (hi) ; r6 = byteop3p (r3:2, r1:0) (lo, r) ; r7 = byteop3p (r3:2, r1:0) (hi, r) ; //Dreg = A1.L + A1.H, Dreg = A0.L + A0.H ; /* (b) */ R0 = A1.L + A1.H, R1= A0.L + A0.H ; R2 = A1.L + A1.H, R3= A0.L + A0.H ; R4 = A1.L + A1.H, R5= A0.L + A0.H ; R6 = A1.L + A1.H, R7= A0.L + A0.H ; /* forward byte order operands */ //( Dreg, Dreg ) = BYTEOP16P ( Dreg_pair, Dreg_pair ) ; /* (b) */ (r7,r0) = BYTEOP16P ( r3:2,r1:0 ) ; (r1,r2) = byteop16p (r3:2,r1:0) ; (r0,r1) = BYTEOP16P ( r3:2,r1:0 ) ; (r2,r3) = byteop16p (r3:2,r1:0) ; (r7,r0) = BYTEOP16P (r1:0, r3:2) ; (r1,r2) = byteop16p (r1:0,r3:2) ; (r0,r1) = BYTEOP16P (r1:0, r3:2) ; (r2,r3) = byteop16p (r1:0,r3:2) ; /* reverse byte order operands */ //( Dreg, Dreg ) = BYTEOP16P ( Dreg_pair, Dreg_pair ) (R); /* (b) */ (r7,r0) = BYTEOP16P ( r3:2,r1:0 )(r) ; (r1,r2) = byteop16p (r3:2,r1:0)(r) ; (r0,r1) = BYTEOP16P ( r3:2,r1:0 )(r) ; (r2,r3) = byteop16p (r3:2,r1:0)(r) ; (r7,r0) = BYTEOP16P (r1:0, r3:2)(r) ; (r1,r2) = byteop16p (r1:0,r3:2)(r) ; (r0,r1) = BYTEOP16P (r1:0, r3:2)(r) ; (r2,r3) = byteop16p (r1:0,r3:2)(r) ; /* forward byte order operands */ //Dreg = BYTEOP1P (Dreg_pair, Dreg_pair) ; /* (b) */ //Dreg = BYTEOP1P (Dreg_pair, Dreg_pair) (T) ; /* truncated (b)*/ /* reverse byte order operands */ //Dreg = BYTEOP1P (Dreg_pair, Dreg_pair) (R) ; /* (b) */ //Dreg = BYTEOP1P (Dreg_pair, Dreg_pair) (T, R) ; /* truncated (b) */ r3 = byteop1p (r1:0, r3:2) ; r3 = byteop1p (r1:0, r3:2) (r) ; r3 = byteop1p (r1:0, r3:2) (t) ; r3 = byteop1p (r1:0, r3:2) (t,r) ; r0 = byteop1p (r3:2,r1:0); r1 = byteop1p (r3:2,r1:0)(r) ; r2 = byteop1p (r3:2,r1:0)(t) ; r3 = byteop1p (r3:2,r1:0)(t,r) ; /* forward byte order operands */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (RNDL) ; /* round into low bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (RNDH) ; /* round into high bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (TL) ; /* truncate into low bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (TH) ; /* truncate into high bytes (b) */ /* reverse byte order operands */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (RNDL, R) ; /* round into low bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (RNDH, R) ; /* round into high bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (TL, R) ; /* truncate into low bytes (b) */ //Dreg = BYTEOP2P (Dreg_pair, Dreg_pair) (TH, R) ; /* truncate into high bytes (b) */ r3 = byteop2p (r1:0, r3:2) (rndl) ; r3 = byteop2p (r1:0, r3:2) (rndh) ; r3 = byteop2p (r1:0, r3:2) (tl) ; r3 = byteop2p (r1:0, r3:2) (th) ; r3 = byteop2p (r1:0, r3:2) (rndl, r) ; r3 = byteop2p (r1:0, r3:2) (rndh, r) ; r3 = byteop2p (r1:0, r3:2) (tl, r) ; r3 = byteop2p (r1:0, r3:2) (th, r) ; r0 = byteop2p (r1:0, r3:2) (rndl) ; r1 = byteop2p (r1:0, r3:2) (rndh) ; r2 = byteop2p (r1:0, r3:2) (tl) ; r3 = byteop2p (r1:0, r3:2) (th) ; r4 = byteop2p (r1:0, r3:2) (rndl, r) ; r5 = byteop2p (r1:0, r3:2) (rndh, r) ; r6 = byteop2p (r1:0, r3:2) (tl, r) ; r7 = byteop2p (r1:0, r3:2) (th, r) ; r0 = byteop2p (r3:2, r3:2) (rndl) ; r1 = byteop2p (r3:2, r3:2) (rndh) ; r2 = byteop2p (r3:2, r3:2) (tl) ; r3 = byteop2p (r3:2, r3:2) (th) ; r4 = byteop2p (r3:2, r3:2) (rndl, r) ; r5 = byteop2p (r3:2, r3:2) (rndh, r) ; r6 = byteop2p (r3:2, r3:2) (tl, r) ; r7 = byteop2p (r3:2, r3:2) (th, r) ; //Dreg = BYTEPACK ( Dreg, Dreg ) ; /* (b) */ r0 = bytepack (r0,r0) ; r1 = bytepack (r2,r3) ; r4 = bytepack (r5,r6) ; r7 = bytepack (r0,r1) ; r2 = bytepack (r3,r4) ; r5 = bytepack (r6,r7) ; /* forward byte order operands */ //(Dreg, Dreg) = BYTEOP16M (Dreg_pair, Dreg_pair) ; /* (b */) /* reverse byte order operands */ //(Dreg, Dreg) = BYTEOP16M (Dreg-pair, Dreg-pair) (R) ; /* (b) */ (r1,r2)= byteop16m (r3:2,r1:0) ; (r1,r2)= byteop16m (r3:2,r1:0) (r) ; (r0,r1)= byteop16m (r3:2,r1:0) ; (r2,r3)= byteop16m (r3:2,r1:0) (r) ; (r3,r5)= byteop16m (r3:2,r1:0) ; (r6,r7)= byteop16m (r3:2,r1:0) (r) ; (r1,r2)= byteop16m (r1:0,r1:0) ; (r1,r2)= byteop16m (r1:0,r1:0) (r) ; (r0,r1)= byteop16m (r1:0,r1:0) ; (r2,r3)= byteop16m (r1:0,r1:0) (r) ; (r3,r5)= byteop16m (r1:0,r1:0) ; (r6,r7)= byteop16m (r1:0,r1:0) (r) ; (r1,r2)= byteop16m (r1:0,r3:2) ; (r1,r2)= byteop16m (r1:0,r3:2) (r) ; (r0,r1)= byteop16m (r1:0,r3:2) ; (r2,r3)= byteop16m (r1:0,r3:2) (r) ; (r3,r5)= byteop16m (r1:0,r3:2) ; (r6,r7)= byteop16m (r1:0,r3:2) (r) ; (r1,r2)= byteop16m (r3:2,r3:2) ; (r1,r2)= byteop16m (r3:2,r3:2) (r) ; (r0,r1)= byteop16m (r3:2,r3:2) ; (r2,r3)= byteop16m (r3:2,r3:2) (r) ; (r3,r5)= byteop16m (r3:2,r3:2) ; (r6,r7)= byteop16m (r3:2,r3:2) (r) ; //SAA (Dreg_pair, Dreg_pair) ; /* forward byte order operands (b) */ //SAA (Dreg_pair, Dreg_pair) (R) ; /* reverse byte order operands (b) */ saa(r1:0, r3:2) || r0 = [i0++] || r2 = [i1++] ; /* parallel fill instructions */ saa (r1:0, r3:2) (R) || r1 = [i0++] || r3 = [i1++] ; /* reverse, parallel fill instructions */ saa (r1:0, r3:2) ; /* last SAA in a loop, no more fill required */ //( Dreg , Dreg ) = BYTEUNPACK Dreg_pair ; /* (b) */ //( Dreg , Dreg ) = BYTEUNPACK Dreg_pair (R) ; /* reverse source order (b) */ (r6,r5) = byteunpack r1:0 ; /* non-reversing sources */ (r6,r5) = byteunpack r1:0 (R) ; /* reversing sources case */ (r6,r5) = byteunpack r3:2 ; /* non-reversing sources */ (r6,r5) = byteunpack r3:2 (R) ; /* reversing sources case */ (r0,r1) = byteunpack r1:0 ; /* non-reversing sources */ (r2,r3) = byteunpack r1:0 (R) ; /* reversing sources case */ (r4,r5) = byteunpack r3:2 ; /* non-reversing sources */ (r6,r7) = byteunpack r3:2 (R) ; /* reversing sources case */