Lines Matching refs:N
34 | 3. Decompose X as X = N(Pi/2) + r where |r| <= Pi/4. Let
35 | k = N mod 4, so in particular, k = 0,1,2,or 3. Overwrite
59 | 2. Decompose X as X = N(Pi/2) + r where |r| <= Pi/4. Let
60 | k = N mod 4, so in particular, k = 0,1,2,or 3.
143 .set N,L_SCR2 define
205 lea PITBL+0x200,%a1 | ...TABLE OF N*PI/2, N = -32,...,32
209 fmovel %fp1,N(%a6) | ...CONVERT TO INTEGER
211 movel N(%a6),%d0
213 addal %d0,%a1 | ...A1 IS THE ADDRESS OF N*PIBY2
223 |--GET N+ADJN AND SEE IF SIN(R) OR COS(R) IS NEEDED
224 movel N(%a6),%d0
446 |--FLOATING POINT FORMAT, THE TWO FMOVE'S FMOVE.L FP <--> N
471 fsubs TWOTO63(%a6),%fp2 | ...FP2 is N
481 |--We are now ready to perform (R+r) - N*P1 - N*P2, P1 = 2**(L) * Piby2_1 and
484 fmulx FP_SCR2(%a6),%fp4 | ...W = N*P1
486 fmulx FP_SCR3(%a6),%fp5 | ...w = N*P2
512 fmovel %fp2,N(%a6)
560 lea PITBL+0x200,%a1 | ...TABLE OF N*PI/2, N = -32,...,32
564 fmovel %fp1,N(%a6) | ...CONVERT TO INTEGER
566 movel N(%a6),%d0
568 addal %d0,%a1 | ...ADDRESS OF N*PIBY2, IN Y1, Y2
577 movel N(%a6),%d0
580 cmpil #0,%d0 | ...D0 < 0 IFF N IS ODD