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Searched refs:precision (Results 1 – 25 of 45) sorted by relevance

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/arch/x86/boot/
Dprintf.c43 static char *number(char *str, long num, int base, int size, int precision, in number() argument
87 if (i > precision) in number()
88 precision = i; in number()
89 size -= precision; in number()
106 while (i < precision--) in number()
126 int precision; /* min. # of digits for integers; max in vsprintf() local
173 precision = -1; in vsprintf()
177 precision = skip_atoi(&fmt); in vsprintf()
181 precision = va_arg(args, int); in vsprintf()
183 if (precision < 0) in vsprintf()
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/arch/powerpc/boot/
Dstdio.c73 static char * number(char * str, unsigned long long num, int base, int size, int precision, int typ… in number() argument
112 if (i > precision) in number()
113 precision = i; in number()
114 size -= precision; in number()
131 while (i < precision--) in number()
151 int precision; /* min. # of digits for integers; max in vsprintf() local
191 precision = -1; in vsprintf()
195 precision = skip_atoi(&fmt); in vsprintf()
199 precision = va_arg(args, int); in vsprintf()
201 if (precision < 0) in vsprintf()
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/arch/arm/nwfpe/
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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Dfpa11.h42 int8 precision; member
Dfpa11_cpdo.c44 roundData.precision = SetRoundingPrecision(opcode); in EmulateCPDO()
Dfpa11_cprt.c75 roundData.precision = SetRoundingPrecision(opcode); in PerformFLT()
119 roundData.precision = SetRoundingPrecision(opcode); in PerformFIX()
/arch/m68k/fpsp040/
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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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
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.
Dsacos.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
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
Dsasin.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
Dsatanh.S16 | result is subsequently rounded to double precision. The
17 | result is provably monotonic in double precision.
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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Dsgetem.S7 | precision number in fp0. sGETEXPD handles denormalized
12 | extended precision number and returned in fp0. The
79 andil #0xffffff00,%d0 |clear rounding precision and mode
Dscosh.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
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
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
Dssinh.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
Dbindec.S7 | Converts an input in extended precision format
11 | a0 points to the input extended precision value
33 | value is viewed as 2^^e * 1.f in extended precision.
143 | Constants in extended precision
147 | Constants in single precision
219 | as 2^^e * 1.f in extended precision. This value is stored
553 | mode and precision. The original FPCR is saved in L_SCR1.
613 | in extended precision, so the use of a previous power-of-ten
Dstanh.S15 | result is subsequently rounded to double precision. The
16 | result is provably monotonic in double precision.
/arch/x86/math-emu/
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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/arch/m68k/ifpsp060/
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.
/arch/m68k/ifpsp060/src/
Dfpsp.S1427 # or double precision denorm, inf, or nan, the operand needs to be
1428 # "corrected" in order to have the proper equivalent extended precision
1587 # the extended precision result is still in fp0. but, we need to save it
1722 # underflow can happen for extended precision. extended precision opclass
2403 # (1) FP Instructions using extended precision or packed immediate #
2966 # instruction is using an extended precision immediate operand. Therefore,
3293 # For the case of an extended precision opclass 3 instruction, #
5309 # here, the operation may underflow iff the precision is sgl or dbl.
6147 # a0 = pointer to extended precision input #
6148 # d0 = round precision,mode #
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Dfplsp.S372 set FTEMP_EX, 0 # extended precision
379 set LOCAL_EX, 0 # extended precision
386 set DST_EX, 0 # extended precision
391 set SRC_EX, 0 # extended precision
402 set EXT_BIAS, 0x3fff # extended precision bias
403 set SGL_BIAS, 0x007f # single precision bias
404 set DBL_BIAS, 0x03ff # double precision bias
499 set x_mode, 0x0 # extended precision
500 set s_mode, 0x4 # single precision
501 set d_mode, 0x8 # double precision
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