Home
last modified time | relevance | path

Searched refs:mantissa (Results 1 – 25 of 35) sorted by relevance

12

/Linux-v4.19/drivers/gpu/drm/amd/display/dc/calcs/
Dcustom_float.c33 uint32_t *mantissa, in build_custom_float() argument
49 *mantissa = 0; in build_custom_float()
78 *mantissa = 0; in build_custom_float()
117 *mantissa = dc_fixpt_floor(mantiss); in build_custom_float()
125 uint32_t mantissa, in setup_custom_float() argument
144 if (mantissa & ~mantissa_mask) { in setup_custom_float()
146 mantissa = mantissa_mask; in setup_custom_float()
159 if (mantissa & mask) in setup_custom_float()
187 uint32_t mantissa; in convert_to_custom_float_format() local
192 value, format, &negative, &mantissa, &exponenta) && in convert_to_custom_float_format()
[all …]
/Linux-v4.19/drivers/hwmon/pmbus/
Dzl6100.c69 s32 mantissa; in zl6100_l2d() local
73 mantissa = ((s16)((l & 0x7ff) << 5)) >> 5; in zl6100_l2d()
75 val = mantissa; in zl6100_l2d()
93 s16 exponent = 0, mantissa; in zl6100_d2l() local
117 mantissa = DIV_ROUND_CLOSEST(val, 1000); in zl6100_d2l()
120 if (mantissa > 0x3ff) in zl6100_d2l()
121 mantissa = 0x3ff; in zl6100_d2l()
125 mantissa = -mantissa; in zl6100_d2l()
128 return (mantissa & 0x7ff) | ((exponent << 11) & 0xf800); in zl6100_d2l()
Dpmbus_core.c629 s32 mantissa; in pmbus_reg2data_linear() local
634 mantissa = (u16) sensor->data; in pmbus_reg2data_linear()
637 mantissa = ((s16)((sensor->data & 0x7ff) << 5)) >> 5; in pmbus_reg2data_linear()
640 val = mantissa; in pmbus_reg2data_linear()
757 s16 exponent = 0, mantissa; in pmbus_data2reg_linear() local
809 mantissa = DIV_ROUND_CLOSEST(val, 1000); in pmbus_data2reg_linear()
812 if (mantissa > 0x3ff) in pmbus_data2reg_linear()
813 mantissa = 0x3ff; in pmbus_data2reg_linear()
817 mantissa = -mantissa; in pmbus_data2reg_linear()
820 return (mantissa & 0x7ff) | ((exponent << 11) & 0xf800); in pmbus_data2reg_linear()
/Linux-v4.19/arch/m68k/fpsp040/
Dsgetem.S10 | The entry point sGETMAN extracts the mantissa of the
11 | input argument. The mantissa is converted to an
73 | For normalized numbers, leave the mantissa alone, simply load
89 | For denormalized numbers, shift the mantissa until the j-bit = 1,
96 bsr shft |shift mantissa bits till msbit is set
104 | Shifts the mantissa bits until msbit is set.
106 | ms mantissa part in d0
107 | ls mantissa part in d1
Dfpsp.h132 .set WBTEMP_HI,WBTEMP+4 | wbtemp mantissa [63:32] (4 bytes)
133 .set WBTEMP_LO,WBTEMP+8 | wbtemp mantissa [31:00] (4 bytes)
165 .set wbtemp66_bit,2 | wbtemp mantissa bit #66
166 .set wbtemp1_bit,1 | wbtemp mantissa bit #1
167 .set wbtemp0_bit,0 | wbtemp mantissa bit #0
201 .set FPTEMP_HI,FPTEMP+4 | fptemp mantissa [63:32] (4 bytes)
202 .set FPTEMP_LO,FPTEMP+8 | fptemp mantissa [31:00] (4 bytes)
208 .set ETEMP_HI,ETEMP+4 | etemp mantissa [63:32] (4 bytes)
209 .set ETEMP_LO,ETEMP+8 | etemp mantissa [31:00] (4 bytes)
302 .set signan_bit,6 | signalling nan bit in mantissa
[all …]
Dx_store.S140 beqs get_mant |if positive, go process mantissa
143 bras get_mant |go process mantissa
154 movel LOCAL_HI(%a1),%d1 |get ms mantissa
158 movel LOCAL_HI(%a1),%d1 |get ms mantissa
162 movel LOCAL_LO(%a1),%d1 |get ls mantissa
Dround.S154 tstl LOCAL_LO(%a0) |test lower mantissa
163 movel LOCAL_LO(%a0),%d2 |get lower mantissa for s-bit test
195 bccs scc_clr |no mantissa overflow
272 | is done by shifting the mantissa left while decrementing the
276 | bit of the mantissa (msb in d1).
279 | bit of the mantissa (msb in d1) unless this would mean the exponent
281 | exponent (d0) is set to 0 and the mantissa (d1 & d2) is not
289 | Distance to first 1 bit in mantissa = X
295 | shift mantissa by Y
299 | FP_SCR1 = exponent, ms mantissa part, ls mantissa part
[all …]
Ddecbin.S26 | for the mantissa which is to be interpreted as 17 integer
30 | A2. Convert the bcd mantissa to binary by successive
32 | The mantissa digits will be converted with the decimal point
41 | mantissa the equivalent of forcing in the bcd value:
56 | A5. Form the final binary number by scaling the mantissa by
58 | mantissa in FP0 by the factor in FP1 if the adjusted
478 | (*) fp0: mantissa accumulator
Dget_op.S503 tstl ETEMP_HI(%a6) |check ms mantissa
505 tstl ETEMP_LO(%a6) |check ls mantissa
555 tstl ETEMP_HI(%a6) |check ms mantissa
557 tstl ETEMP_LO(%a6) |check ls mantissa
Dx_snan.S14 | of the mantissa are sent to the integer unit).
161 | Get the 32 most significant bits of etemp mantissa
183 | Get the 16 most significant bits of etemp mantissa
205 | Get the 8 most significant bits of etemp mantissa
Dbindec.S68 | The mantissa is scaled to the desired number of
90 | the mantissa by 10.
92 | A14. Convert the mantissa to bcd.
94 | mantissa to bcd in memory. The input to binstr is
95 | to be a fraction; i.e. (mantissa)/10^LEN and adjusted
114 | d2: upper 32-bits of mantissa for binstr
115 | d3: scratch;lower 32-bits of mantissa for binstr
611 | the mantissa by 10. The calculation of 10^LEN cannot
Dscale.S164 | mantissa right until a zero exponent exists.
177 roxrl #1,%d2 |mantissa to the right
182 blts fix_loop |d0 is zero or the mantissa
/Linux-v4.19/drivers/iio/light/
Dopt3001.c178 u16 mantissa, int *val, int *val2) in opt3001_to_iio_ret() argument
182 lux = 10 * (mantissa << exponent); in opt3001_to_iio_ret()
234 u16 mantissa; in opt3001_get_lux() local
347 mantissa = OPT3001_REG_MANTISSA(opt->result); in opt3001_get_lux()
349 opt3001_to_iio_ret(opt, exponent, mantissa, val, val2); in opt3001_get_lux()
486 u16 mantissa; in opt3001_write_event_value() local
503 mantissa = (((val * 1000) + (val2 / 1000)) / 10) >> exponent; in opt3001_write_event_value()
504 value = (exponent << 12) | mantissa; in opt3001_write_event_value()
509 opt->high_thresh_mantissa = mantissa; in opt3001_write_event_value()
514 opt->low_thresh_mantissa = mantissa; in opt3001_write_event_value()
/Linux-v4.19/sound/isa/gus/
Dgus_volume.c165 unsigned int mantissa, f1, f2;
179 mantissa = sensitivity % 8192;
186 bend = (int) ((((f2 - f1) * mantissa) >> 13) + f1);
/Linux-v4.19/drivers/usb/serial/
Dpl2303.c429 unsigned int baseline, mantissa, exponent; in pl2303_encode_baud_rate_divisor() local
439 mantissa = baseline / baud; in pl2303_encode_baud_rate_divisor()
440 if (mantissa == 0) in pl2303_encode_baud_rate_divisor()
441 mantissa = 1; /* Avoid dividing by zero if baud > 32*12M. */ in pl2303_encode_baud_rate_divisor()
443 while (mantissa >= 512) { in pl2303_encode_baud_rate_divisor()
445 mantissa >>= 2; /* divide by 4 */ in pl2303_encode_baud_rate_divisor()
449 mantissa = 511; in pl2303_encode_baud_rate_divisor()
456 buf[1] = exponent << 1 | mantissa >> 8; in pl2303_encode_baud_rate_divisor()
457 buf[0] = mantissa & 0xff; in pl2303_encode_baud_rate_divisor()
460 baud = (baseline / mantissa) >> (exponent << 1); in pl2303_encode_baud_rate_divisor()
/Linux-v4.19/arch/m68k/math-emu/
Dfp_util.S108 move.l %d0,(%a0)+ | set mantissa
131 lsl.l #8,%d0 | shift mantissa
168 lsl.l #8,%d0 | shift high mantissa
/Linux-v4.19/drivers/isdn/mISDN/
Ddsp_audio.c124 int sign, exponent, mantissa; in linear2ulaw() local
135 mantissa = (sample >> (exponent + 3)) & 0x0F; in linear2ulaw()
136 ulawbyte = ~(sign | (exponent << 4) | mantissa); in linear2ulaw()
/Linux-v4.19/drivers/isdn/i4l/
Disdn_audio.c265 mantissa; in isdn_audio_linear2ulaw() local
278 mantissa = (sample >> (exponent + 3)) & 0x0F; in isdn_audio_linear2ulaw()
279 ulawbyte = ~(sign | (exponent << 4) | mantissa); in isdn_audio_linear2ulaw()
/Linux-v4.19/arch/powerpc/perf/
Disa207-common.c228 u64 mantissa = MMCRA_THR_CTR_MANT(mmcra); in isa207_get_mem_weight() local
230 *weight = mantissa << (2 * exp); in isa207_get_mem_weight()
/Linux-v4.19/drivers/iio/proximity/
Disl29501.c452 int mantissa; in isl29501_write_ext() local
458 mantissa = corr >> max_exp; in isl29501_write_ext()
460 ret = isl29501_write_coeff(isl29501, i, mantissa); in isl29501_write_ext()
/Linux-v4.19/drivers/gpu/drm/amd/display/dc/inc/hw/
Dopp.h136 uint32_t mantissa; member
/Linux-v4.19/drivers/md/bcache/
Dbset.c245 unsigned int mantissa:BKEY_MANTISSA_BITS; member
636 f->mantissa = bfloat_mantissa(m, f) - 1; in make_bfloat()
996 (f->mantissa - in bset_search_tree()
/Linux-v4.19/drivers/tty/serial/
Dstm32-usart.c610 u32 usartdiv, mantissa, fraction, oversampling; in stm32_set_termios() local
672 mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT; in stm32_set_termios()
674 writel_relaxed(mantissa | fraction, port->membase + ofs->brr); in stm32_set_termios()
/Linux-v4.19/drivers/isdn/hardware/mISDN/
Dhfcmulti.c1842 u_int mantissa; in hfcmulti_dtmf() local
1881 mantissa = w_float & 0x0fff; in hfcmulti_dtmf()
1883 mantissa |= 0xfffff000; in hfcmulti_dtmf()
1886 mantissa ^= 0x1000; in hfcmulti_dtmf()
1887 mantissa <<= (exponent - 1); in hfcmulti_dtmf()
1891 coeff[co << 1] = mantissa; in hfcmulti_dtmf()
1900 mantissa = w_float & 0x0fff; in hfcmulti_dtmf()
1902 mantissa |= 0xfffff000; in hfcmulti_dtmf()
1905 mantissa ^= 0x1000; in hfcmulti_dtmf()
1906 mantissa <<= (exponent - 1); in hfcmulti_dtmf()
[all …]
/Linux-v4.19/drivers/pcmcia/
Dcistpl.c35 static const u_char mantissa[] = { variable
46 (mantissa[(((v)>>3)&15)-1] * exponent[(v)&7] / 10)
49 (mantissa[((v)>>3)&15] * exponent[(v)&7] / 10)

12