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Searched refs:precision (Results 1 – 25 of 108) sorted by relevance

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/linux/drivers/firmware/efi/libstub/
H A Dvsprintf.c315 int precision; /* min. # of digits for integers; max in vsnprintf() local
357 precision = -1; in vsnprintf()
360 precision = get_int(&fmt, &args); in vsnprintf()
361 if (precision >= 0) in vsnprintf()
385 precision = INT_MAX; in vsnprintf()
389 precision = len = 1; in vsnprintf()
395 if (precision < 0) in vsnprintf()
396 precision = INT_MAX; in vsnprintf()
399 s = precision < 6 ? "" : "(null)"; in vsnprintf()
403 precision = len = utf16s_utf8nlen((const u16 *)s, precision); in vsnprintf()
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/linux/arch/alpha/boot/
H A Dstdio.c43 static char * number(char * str, unsigned long long num, int base, int size, int precision, int typ… in number() argument
82 if (i > precision) in number()
83 precision = i; in number()
84 size -= precision; in number()
101 while (i < precision--) in number()
121 int precision; /* min. # of digits for integers; max in vsprintf() local
161 precision = -1; in vsprintf()
165 precision = skip_atoi(&fmt); in vsprintf()
169 precision = va_arg(args, int); in vsprintf()
171 if (precision < 0) in vsprintf()
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/linux/tools/testing/selftests/kvm/lib/
H A Dguest_sprintf.c44 int precision, int type) in number() argument
89 if (i > precision) in number()
90 precision = i; in number()
91 size -= precision; in number()
108 while (i < precision--) in number()
129 int precision; /* in guest_vsnprintf() local
182 precision = -1; in guest_vsnprintf()
186 precision = skip_atoi(&fmt); in guest_vsnprintf()
190 precision = va_arg(args, int); in guest_vsnprintf()
192 if (precision < 0) in guest_vsnprintf()
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/linux/arch/powerpc/boot/
H A Dstdio.c79 static char * number(char * str, unsigned long long num, int base, int size, int precision, int typ… in number() argument
118 if (i > precision) in number()
119 precision = i; in number()
120 size -= precision; in number()
137 while (i < precision--) in number()
157 int precision; /* min. # of digits for integers; max in vsprintf() local
197 precision = -1; in vsprintf()
201 precision = skip_atoi(&fmt); in vsprintf()
205 precision = va_arg(args, int); in vsprintf()
207 if (precision < 0) in vsprintf()
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/linux/drivers/acpi/acpica/
H A Dutprint.c32 u8 base, s32 width, s32 precision, u8 type);
204 u8 base, s32 width, s32 precision, u8 type) in acpi_ut_format_number() argument
259 if (i > precision) { in acpi_ut_format_number()
260 precision = i; in acpi_ut_format_number()
263 width -= precision; in acpi_ut_format_number()
289 while (i <= --precision) { in acpi_ut_format_number()
323 s32 precision; in vsnprintf() local
385 precision = -1; in vsnprintf()
390 precision = (s32)number; in vsnprintf()
393 precision = va_arg(args, int); in vsnprintf()
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/linux/arch/arm/nwfpe/
H A Dsoftfloat-specialize71 The pattern for a default generated single-precision NaN.
78 Returns 1 if the single-precision floating-point value `a' is a NaN;
91 Returns 1 if the single-precision floating-point value `a' is a signaling
104 Returns the result of converting the single-precision floating-point NaN
124 precision floating-point format.
136 Takes two single-precision floating-point values `a' and `b', one of which
163 The pattern for a default generated double-precision NaN.
170 Returns 1 if the double-precision floating-point value `a' is a NaN;
183 Returns 1 if the double-precision floating-point value `a' is a signaling
198 Returns the result of converting the double-precision floating-point NaN
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/linux/arch/m68k/fpsp040/
H A Dutil.S96 | If the instruction is fsgldiv of fsglmul, the rounding precision must be
98 | precision instruction, the rounding precision is then set to the force
99 | precision.
109 beql ovff_sgl |force precision is single
111 beql ovff_dbl |force precision is double
136 | Inst is either fsgldiv or fsglmul. Force extended precision.
149 | The precision is in the fpcr.
152 bfextu FPCR_MODE(%a6){#0:#2},%d0 |set round precision
164 | This sets the round precision according to the destination size.
170 | ;is the rounding precision
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H A Dx_store.S100 | dest_dbl --- write double precision value to user space
104 | a1 -> source in extended precision
110 |Changes extended precision to double precision.
133 subw #0x3fff,%d0 |subtract extended precision bias
136 addw #0x3ff,%d0 |add double precision bias
166 movel #0x8,%d0 |byte count for double precision number
H A Dslog2.S19 | to double precision. The result is provably monotonic
20 | in double precision.
35 | traps, and precision control = double extended.
50 | traps, and precision control = double extended.
64 | traps, and precision control = double extended.
79 | traps, and precision control = double extended.
H A Dstwotox.S16 | result is subsequently rounded to double precision. The
17 | result is provably monotonic in double precision.
199 fmovel %d1,%fpcr | ...set user's rounding mode/precision
303 fmovel %d1,%fpcr | ...set user's rounding mode/precision
H A Dres_func.S112 | destination precision and mode.
476 | the round precision is found in the fpcr. If the rounding precision
486 | The move or operation is not with forced precision. Use the
496 | The move is fdmove or round precision is double. Result is zero.
511 | The move is fsmove or round precision is single. Result is zero.
526 | The precision is extended, so the result in etemp is correct.
636 | call round with user's precision and mode
646 | call round with user's precision and mode
766 btstl #6,%d0 |test for forced precision
787 | ;round precision/mode. This
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H A Dsacos.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
H A Dsetox.S22 | to double precision. The result is provably monotonic in double
23 | precision.
93 | constant := single-precision( 64/log 2 ).
95 | Using a single-precision constant avoids memory access.
96 | Another effect of using a single-precision "constant" is
104 | 3.1 R := X + N*L1, where L1 := single-precision(-log2/64).
105 | 3.2 R := R + N*L2, L2 := extended-precision(-log2/64 - L1).
131 | are single precision; A2 and A3 are double precision.
145 | 2^(J/64) to roughly 85 bits; T is in extended precision
146 | and t is in single precision. Note also that T is rounded
H A Dround.S21 | round --- round result according to precision/mode
24 | d1(high word) contains rounding precision:
50 | :rounding precision and sets
130 | selected rounding precision. It is called by the round subroutine
138 swap %d1 |have d1.w point to round precision
406 | d0: rounding precision
413 | d0 comes into this routine with the rounding precision. It
415 | rounding precision.
425 cmpib #0,%d0 |if 0 then extended precision
436 cmpil #1,%d0 |if 1 then single precision
/linux/Documentation/arch/arm/nwfpe/
H A Dnwfpe.rst28 Arithmetic. As many as four formats are supported: single precision,
29 double precision, extended double precision, and quadruple precision.
31 conversions to and from decimal. We use only the single precision,
32 double precision and extended double precision formats. The port of
H A Dnotes.rst23 extended, then does the multiply in extended precision.
32 in extended precision, due to the stfe instruction used to save f4 in log(y).
/linux/include/linux/
H A Daverage.h58 unsigned long precision = _precision; \
67 (val << precision)) >> weight_rcp : \
68 (val << precision)); \
/linux/lib/
H A Dvsprintf.c456 short precision; /* # of digits/chars */ member
476 int precision = spec.precision; in number() local
523 if (i > precision) in number()
524 precision = i; in number()
526 field_width -= precision; in number()
564 while (i <= --precision) { in number()
590 .precision = -1, \
651 int lim = spec.precision; in string_nocheck()
693 if (spec.precision == -1) in error_string()
694 spec.precision = 2 * sizeof(void *); in error_string()
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/linux/tools/testing/selftests/timers/
H A Dfreq-step.c40 static double precision; variable
224 precision = get_sample(&sample) / 2.0; in init_test()
226 1e9 * precision); in init_test()
228 if (precision > MAX_PRECISION) in init_test()
230 1e9 * precision, 1e9 * MAX_PRECISION); in init_test()
/linux/tools/testing/selftests/timens/
H A Dtimens.c92 double precision = 0.0; in test_gettime() local
100 precision = -2.0; in test_gettime()
119 if (difftime(cur_ts.tv_sec, child_ts_new.tv_sec) < precision) { in test_gettime()
/linux/drivers/iio/gyro/
H A Dadis16136.c55 unsigned int precision; member
302 *val = adis16136->chip_info->precision; in adis16136_read_raw()
489 .precision = IIO_DEGREE_TO_RAD(1200),
494 .precision = IIO_DEGREE_TO_RAD(300),
499 .precision = IIO_DEGREE_TO_RAD(450),
504 .precision = IIO_DEGREE_TO_RAD(1000),
/linux/drivers/soc/amlogic/
H A Dmeson-clk-measure.c840 unsigned int *precision) in meson_measure_best_id() argument
849 *precision = (2 * 1000000) / duration; in meson_measure_best_id()
860 unsigned int precision = 0; in clk_msr_show() local
863 val = meson_measure_best_id(clk_msr_id, &precision); in clk_msr_show()
867 seq_printf(s, "%d\t+/-%dHz\n", val, precision); in clk_msr_show()
877 unsigned int precision = 0; in clk_msr_summary_show() local
887 val = meson_measure_best_id(&msr_table[i], &precision); in clk_msr_summary_show()
892 msr_table[i].name, val, precision); in clk_msr_summary_show()
/linux/include/uapi/linux/
H A Dtimex.h73 __kernel_long_t precision;/* clock precision (usec) (read only) */ member
112 long long precision;/* clock precision (usec) (read only) */ member
/linux/arch/x86/math-emu/
H A DREADME113 (a) the operands have a higher precision than the current setting of the
114 precision control (PC) flags.
119 operands were rounded to the current precision before the arithmetic
242 precision of the argument x; e.g. an argument of pi/2-(1e-10) which is
265 later) for 'float' variables (24 bit precision numbers) when precision
267 bit precision numbers) when precision control is set to 53 bits (a
269 variables when precision control is set to 64 bits).
273 for pi which is accurate to more than 128 bits precision. As a
289 give much degraded precision. For example, the integer number
292 example) of this number to 64 bits precision it would be necessary to
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/linux/arch/m68k/ifpsp060/
H A Dfplsp.doc79 There are 3 entry-points for each instruction type: single precision,
80 double precision, and extended precision.
83 extended precision operand if program executes:
104 are passed in single precision format.

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