Lines Matching refs:PI
194 cmpil #0x4004BC7E,%d0 | ...|X| < 15 PI?
199 |--THIS IS THE USUAL CASE, |X| <= 15 PI.
202 fmuld TWOBYPI,%fp1 | ...X*2/PI
205 lea PITBL+0x200,%a1 | ...TABLE OF N*PI/2, N = -32,...,32
350 |--IF |X| > 15PI, WE USE THE GENERAL ARGUMENT REDUCTION.
391 | ;create 2**16383*PI/2
396 | ;PI/2 at FP_SCR3
409 |--ON ENTRY, FP0 IS X, ON RETURN, FP0 IS X REM PI/2, |X| <= PI/4.
430 |--FIND THE REMAINDER OF (R,r) W.R.T. 2**L * (PI/2). L IS SO CHOSEN
431 |--THAT INT( X * (2/PI) / 2**(L) ) < 2**29.
433 |--CREATE 2**(-L) * (2/PI), SIGN(INARG)*2**(63),
436 movel #0x00003FFE,%d2 | ...BIASED EXPO OF 2/PI
437 subl %d0,%d2 | ...BIASED EXPO OF 2**(-L)*(2/PI)
441 movew %d2,FP_SCR1(%a6) | ...FP_SCR1 is 2**(-L)*(2/PI)
459 addil #0x00003FFF,%d2 | ...BIASED EXPO OF 2**L * (PI/2)
548 cmpil #0x4004BC7E,%d0 | ...|X| < 15 PI?
554 |--THIS IS THE USUAL CASE, |X| <= 15 PI.
557 fmuld TWOBYPI,%fp1 | ...X*2/PI
560 lea PITBL+0x200,%a1 | ...TABLE OF N*PI/2, N = -32,...,32