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Searched refs:PI (Results 1 – 17 of 17) sorted by relevance

/arch/m68k/fpsp040/
Dstan.S83 |--N*PI/2, -32 <= N <= 32, IN A LEADING TERM IN EXT. AND TRAILING
84 |--TERM IN SGL. NOTE THAT PI IS 64-BIT LONG, THUS N*PI/2 IS AT
181 cmpil #0x4004BC7E,%d0 | ...|X| < 15 PI?
187 |--THIS IS THE USUAL CASE, |X| <= 15 PI.
190 fmuld TWOBYPI,%fp1 | ...X*2/PI
193 leal PITBL+0x200,%a1 | ...TABLE OF N*PI/2, N = -32,...,32
292 |--IF |X| > 15PI, WE USE THE GENERAL ARGUMENT REDUCTION.
322 | ;create 2**16383*PI/2
327 | ;PI/2 at FP_SCR3
340 |--ON ENTRY, FP0 IS X, ON RETURN, FP0 IS X REM PI/2, |X| <= PI/4.
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Dsacos.S48 PI: .long 0x40000000,0xC90FDAA2,0x2168C235,0x00000000 label
57 |--ACOS(X) = PI/2 FOR DENORMALIZED X
Dssin.S194 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
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
Ddo_func.S57 PPIBY2: .long 0x3FFF0000,0xC90FDAA2,0x2168C235 |+PI/2
58 MPIBY2: .long 0xbFFF0000,0xC90FDAA2,0x2168C235 |-PI/2
504 |**Returns +PI/2
510 |**Returns -PI/2
Dsasin.S92 |--|X| = 1, ASIN(X) = +- PI/2.
Dsatan.S402 |--IF |X| > 2^(100), RETURN SIGN(X)*(PI/2 - TINY). OTHERWISE,
403 |--RETURN SIGN(X)*PI/2 + ATAN(-1/X).
/arch/arm/boot/dts/
Dimx6q-pico-pi.dts15 model = "TechNexion PICO-IMX6 Quad Board and PI baseboard";
Dimx6dl-pico-pi.dts15 model = "TechNexion PICO-IMX6 DualLite/Solo Board and PI baseboard";
Dcros-adc-thermistors.dtsi7 * Exynos5800 based Peach PI.
Dimx7d-pico-pi.dts8 model = "TechNexion PICO-IMX7D Board and PI baseboard";
Dimx6ul-pico-pi.dts12 model = "TechNexion PICO-IMX6UL and PI baseboard";
Dsun7i-a20-i12-tvbox.dts90 /* This controls VCC-PI, must be always on! */
Dstm32h750i-art-pi.dts53 model = "RT-Thread STM32H750i-ART-PI board";
Dsun7i-a20-bananapi.dts245 /* PI */
/arch/arm64/boot/dts/freescale/
Dimx8mq-pico-pi.dts15 model = "TechNexion PICO-PI-8M";
/arch/m68k/ifpsp060/src/
Dfpsp.S5298 #--IF |X| > 15PI, WE USE THE GENERAL ARGUMENT REDUCTION.
5357 cmp.l %d1,&0x4004BC7E # |X| < 15 PI?
5362 #--THIS IS THE USUAL CASE, |X| <= 15 PI.
5367 fmul.d TWOBYPI(%pc),%fp1 # X*2/PI
5369 lea PITBL+0x200(%pc),%a1 # TABLE OF N*PI/2, N = -32,...,32
5583 # yes; create 2**16383*PI/2
5588 # create low half of 2**16383*PI/2 at FP_SCR1
5605 #--ON ENTRY, FP0 IS X, ON RETURN, FP0 IS X REM PI/2, |X| <= PI/4.
5625 #--FIND THE REMAINDER OF (R,r) W.R.T. 2**L * (PI/2). L IS SO CHOSEN
5626 #--THAT INT( X * (2/PI) / 2**(L) ) < 2**29.
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Dfplsp.S552 PI: long 0x40000000,0xC90FDAA2,0x2168C235,0x00000000 label
5041 cmp.l %d1,&0x4004BC7E # is |X| < 15 PI?
5045 #--THIS IS THE USUAL CASE, |X| <= 15 PI.
5049 fmul.d TWOBYPI(%pc),%fp1 # X*2/PI
5051 lea PITBL+0x200(%pc),%a1 # TABLE OF N*PI/2, N = -32,...,32
5552 add.l &0x00003FFF,%d2 # BIASED EXP OF 2**L * (PI/2)
5681 #--N*PI/2, -32 <= N <= 32, IN A LEADING TERM IN EXT. AND TRAILING
5682 #--TERM IN SGL. NOTE THAT PI IS 64-BIT LONG, THUS N*PI/2 IS AT
5770 cmp.l %d1,&0x4004BC7E # |X| < 15 PI?
5775 #--THIS IS THE USUAL CASE, |X| <= 15 PI.
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