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Searched refs:mantissa (Results 1 – 25 of 62) sorted by relevance

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/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/display/dc/calcs/
H A 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()
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/OK3568_Linux_fs/kernel/drivers/iio/light/
H A Dmax44009.c174 int mantissa; in max44009_lux_raw() local
181 mantissa = ((hi & 0xf) << 4) | (lo & 0xf); in max44009_lux_raw()
191 return exponent * mantissa; in max44009_lux_raw()
301 int mantissa, exp; in max44009_threshold_byte_from_fraction() local
309 mantissa = integral * MAX44009_SCALE_DENOMINATOR; in max44009_threshold_byte_from_fraction()
310 mantissa /= MAX44009_SCALE_NUMERATOR; in max44009_threshold_byte_from_fraction()
313 mantissa += fractional / MAX44009_FRACT_MULT * in max44009_threshold_byte_from_fraction()
316 for (exp = 0; mantissa > 0xff; exp++) in max44009_threshold_byte_from_fraction()
317 mantissa >>= 1; in max44009_threshold_byte_from_fraction()
319 mantissa >>= 4; in max44009_threshold_byte_from_fraction()
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H A Dopt3001.c171 u16 mantissa, int *val, int *val2) in opt3001_to_iio_ret() argument
175 lux = 10 * (mantissa << exponent); in opt3001_to_iio_ret()
227 u16 mantissa; in opt3001_get_lux() local
340 mantissa = OPT3001_REG_MANTISSA(opt->result); in opt3001_get_lux()
342 opt3001_to_iio_ret(opt, exponent, mantissa, val, val2); in opt3001_get_lux()
479 u16 mantissa; in opt3001_write_event_value() local
496 mantissa = (((val * 1000) + (val2 / 1000)) / 10) >> exponent; in opt3001_write_event_value()
497 value = (exponent << 12) | mantissa; in opt3001_write_event_value()
502 opt->high_thresh_mantissa = mantissa; in opt3001_write_event_value()
507 opt->low_thresh_mantissa = mantissa; in opt3001_write_event_value()
/OK3568_Linux_fs/buildroot/dl/qt5location/git/src/3rdparty/mapbox-gl-native/deps/boost/1.65.1/include/boost/spirit/home/support/detail/math/
H A Dfpclassify.hpp97 a &= traits::exponent | traits::mantissa; in isinf_impl()
107 a &= traits::exponent | traits::mantissa; in isinf_impl()
135 a &= traits::exponent | traits::mantissa; in isnan_impl()
147 a &= traits::exponent | traits::mantissa; in isnan_impl()
151 a &= traits::mantissa; in isnan_impl()
175 a &= traits::exponent | traits::flag | traits::mantissa; in fpclassify_impl()
177 if(a <= traits::mantissa) { in fpclassify_impl()
187 a &= traits::mantissa; in fpclassify_impl()
200 a &= traits::exponent | traits::flag | traits::mantissa; in fpclassify_impl()
202 if(a <= traits::mantissa) { in fpclassify_impl()
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/OK3568_Linux_fs/buildroot/dl/qt5location/git/src/3rdparty/mapbox-gl-native/deps/boost/1.65.1/include/boost/spirit/home/support/detail/math/detail/
H A Dfp_traits.hpp116 static uint32_t mantissa; member
145 template<class T, class U> uint32_t fp_traits_impl<T,U>::mantissa; member in boost::spirit::math::detail::fp_traits_impl<T,U>
176 mantissa = 0x007fffff; in do_init_()
184 mantissa = 0x000fffff; in do_init_()
205 mantissa = 0x0000ffff; in do_init_()
213 mantissa = 0x00007fff; in do_init_()
237 BOOST_STATIC_CONSTANT(uint32_t, mantissa = 0x007fffff);
257 BOOST_STATIC_CONSTANT(uint32_t, mantissa = 0x000fffff);
294 static const uint64_t mantissa member
317 BOOST_STATIC_CONSTANT(uint32_t, mantissa = 0x000fffff);
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/OK3568_Linux_fs/u-boot/arch/arm/mach-omap2/am33xx/
H A Dclock_am33xx.c247 u32 mantissa; in set_mpu_spreadspectrum() local
269 mantissa = mod_freq_divider; in set_mpu_spreadspectrum()
270 while ((mantissa > 127) && (exponent < 7)) { in set_mpu_spreadspectrum()
272 mantissa /= 2; in set_mpu_spreadspectrum()
274 if (mantissa > 127) in set_mpu_spreadspectrum()
275 mantissa = 127; in set_mpu_spreadspectrum()
277 mod_freq_divider = mantissa << exponent; in set_mpu_spreadspectrum()
293 writel((exponent << 8) | mantissa, &cmwkup->sscmodfreqdivdpllmpu); in set_mpu_spreadspectrum()
/OK3568_Linux_fs/kernel/drivers/hwmon/pmbus/
H A Dzl6100.c56 s32 mantissa; in zl6100_l2d() local
60 mantissa = ((s16)((l & 0x7ff) << 5)) >> 5; in zl6100_l2d()
62 val = mantissa; in zl6100_l2d()
80 s16 exponent = 0, mantissa; in zl6100_d2l() local
104 mantissa = DIV_ROUND_CLOSEST(val, 1000); in zl6100_d2l()
107 if (mantissa > 0x3ff) in zl6100_d2l()
108 mantissa = 0x3ff; in zl6100_d2l()
112 mantissa = -mantissa; in zl6100_d2l()
115 return (mantissa & 0x7ff) | ((exponent << 11) & 0xf800); in zl6100_d2l()
H A Dxdpe12284.c27 s32 mantissa; in xdpe122_read_word_data() local
39 mantissa = ((s16)((ret & GENMASK(10, 0)) << 5)) >> 5; in xdpe122_read_word_data()
40 val = mantissa * 1000L; in xdpe122_read_word_data()
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/
H A Dieee754.h37 unsigned int mantissa:23; member
40 unsigned int mantissa:23; member
53 unsigned int mantissa:22; member
56 unsigned int mantissa:22; member
/OK3568_Linux_fs/kernel/arch/m68k/fpsp040/
H A 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
H A 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
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H A 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
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H A 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
H A 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
H A 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
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/
H A Dieee754.h37 unsigned int mantissa:23; member
40 unsigned int mantissa:23; member
53 unsigned int mantissa:22; member
56 unsigned int mantissa:22; member
/OK3568_Linux_fs/yocto/meta-openembedded/meta-oe/recipes-graphics/vk-gl-cts/files/
H A D0001-Workaround-for-GCC-11-uninit-variable-warnings-946.patch32 uint32_t hex = sign | exponent | mantissa;
44 uint32_t mantissa = (static_cast<uint32_t>(value[0]) & 0x3f) << 17U;
46 uint32_t hex = exponent | mantissa;
58 uint32_t mantissa = (static_cast<uint32_t>(value[0]) & 0x1f) << 18U;
60 uint32_t hex = exponent | mantissa;
/OK3568_Linux_fs/u-boot/drivers/serial/
H A Dserial_stm32x7.c22 u32 int_div, mantissa, fraction, oversampling; in stm32_serial_setbrg() local
34 mantissa = (int_div / oversampling) << USART_BRR_M_SHIFT; in stm32_serial_setbrg()
37 writel(mantissa | fraction, &usart->brr); in stm32_serial_setbrg()
/OK3568_Linux_fs/kernel/sound/isa/gus/
H A Dgus_volume.c151 unsigned int mantissa, f1, f2;
165 mantissa = sensitivity % 8192;
172 bend = (int) ((((f2 - f1) * mantissa) >> 13) + f1);
/OK3568_Linux_fs/kernel/drivers/net/wireless/mediatek/mt76/mt76x0/
H A Dphy.c667 u32 mantissa = val << 4; in mt76x0_phy_lin2db() local
671 while (mantissa < BIT(15)) { in mt76x0_phy_lin2db()
672 mantissa <<= 1; in mt76x0_phy_lin2db()
676 while (mantissa > 0xffff) { in mt76x0_phy_lin2db()
677 mantissa >>= 1; in mt76x0_phy_lin2db()
683 if (mantissa <= 47104) in mt76x0_phy_lin2db()
684 data = mantissa + (mantissa >> 3) + (mantissa >> 4) - 38400; in mt76x0_phy_lin2db()
686 data = mantissa - (mantissa >> 3) - (mantissa >> 6) - 23040; in mt76x0_phy_lin2db()
/OK3568_Linux_fs/kernel/drivers/iio/chemical/
H A Dsps30.c163 int mantissa = val & GENMASK(22, 0); in sps30_float_to_int_clamped() local
169 if (!exp && !mantissa) in sps30_float_to_int_clamped()
175 return ((((1 << 23) + mantissa) * 100) >> 23) >> (-exp); in sps30_float_to_int_clamped()
180 val = (1 << exp) + (mantissa >> shift); in sps30_float_to_int_clamped()
184 fraction = mantissa & GENMASK(shift - 1, 0); in sps30_float_to_int_clamped()
H A Dscd30_core.c92 mantissa = float32 & GENMASK(22, 0), in scd30_float_to_fp() local
97 if (!exp && !mantissa) in scd30_float_to_fp()
104 return sign * ((((BIT(23) + mantissa) * 100) >> 23) >> exp); in scd30_float_to_fp()
109 float32 = BIT(exp) + (mantissa >> shift); in scd30_float_to_fp()
110 fraction = mantissa & GENMASK(shift - 1, 0); in scd30_float_to_fp()
/OK3568_Linux_fs/kernel/drivers/usb/serial/
H A Dpl2303.c525 unsigned int baseline, mantissa, exponent; in pl2303_encode_baud_rate_divisor() local
535 mantissa = baseline / baud; in pl2303_encode_baud_rate_divisor()
536 if (mantissa == 0) in pl2303_encode_baud_rate_divisor()
537 mantissa = 1; /* Avoid dividing by zero if baud > 32*12M. */ in pl2303_encode_baud_rate_divisor()
539 while (mantissa >= 512) { in pl2303_encode_baud_rate_divisor()
541 mantissa >>= 2; /* divide by 4 */ in pl2303_encode_baud_rate_divisor()
545 mantissa = 511; in pl2303_encode_baud_rate_divisor()
552 buf[1] = exponent << 1 | mantissa >> 8; in pl2303_encode_baud_rate_divisor()
553 buf[0] = mantissa & 0xff; in pl2303_encode_baud_rate_divisor()
556 baud = (baseline / mantissa) >> (exponent << 1); in pl2303_encode_baud_rate_divisor()
/OK3568_Linux_fs/kernel/arch/m68k/math-emu/
H A Dfp_util.S108 move.l %d0,(%a0)+ | set mantissa
131 lsl.l #8,%d0 | shift mantissa
168 lsl.l #8,%d0 | shift high mantissa
/OK3568_Linux_fs/kernel/drivers/isdn/mISDN/
H A 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()

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