| /linux-4.1.27/Documentation/arm/nwfpe/ |
| D | TODO | 38 The IEEE standard defines 4 rounding modes. Round to nearest is the
39 default, but rounding to + or - infinity or round to zero are also allowed.
40 Many architectures allow the rounding mode to be specified by modifying bits
42 the rounding mode one must specify it with each instruction.
46 bits describing the rounding mode. The emulator could be altered to
47 examine a flag, which if set forced it to ignore the rounding mode in
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| /linux-4.1.27/arch/m68k/fpsp040/ |
| D | sint.S | 29 | the rounding mode.
40 | for the given sign and rounding mode.
133 bfextu FPCR_MODE(%a6){#2:#2},%d1 |use user's mode for rounding
150 | rounding modes. L_SCR1 contains the rmode in the lower byte.
218 movel L_SCR1(%a6),%d1 |use selected rounding mode
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| D | util.S | 96 | If the instruction is fsgldiv of fsglmul, the rounding precision must be
98 | precision instruction, the rounding precision is then set to the force
170 | ;is the rounding precision
314 | g_rndpr --- put rounding precision in d0{1:0}
322 | get rounding precision (cmdreg3b{6:5})
325 | get destination format - this is the also the rounding precision
350 | is the same as the rounding precision. Pass results from g_dfmtou.
358 movel CMDREG3B(%a6),%d0 |rounding precision in d0{10:9}
359 bfextu %d0{#9:#2},%d0 |move the rounding prec bits to d0{1:0}
413 | Get rounding precision set in FPCR{7:6}.
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| D | decbin.S | 52 | greater than 10^27, a directed rounding scheme is used with
84 | 10**{1,2,4,8,16,32,64,128,256,512,1024,2048,4096}. No rounding
432 bfextu %d3{#26:#2},%d2 |isolate rounding mode bits
438 moveb (%a1,%d2),%d0 |load new rounding bits from table
440 bfins %d0,%d3{#26:#2} |stuff new rounding bits in FPCR
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| D | round.S | 4 | handle rounding and normalization tasks
24 | d1(high word) contains rounding precision:
28 | d1(low word) contains rounding mode:
50 | :rounding precision and sets
60 | Use rounding mode as an index into a jump table for these modes.
67 | Jump table indexed by rounding mode in d1.w. All following assumes
130 | selected rounding precision. It is called by the round subroutine
406 | d0: rounding precision
413 | d0 comes into this routine with the rounding precision. It
415 | rounding precision.
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| D | stwotox.S | 199 fmovel %d1,%fpcr | ...set user's rounding mode/precision
303 fmovel %d1,%fpcr | ...set user's rounding mode/precision
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| D | bindec.S | 57 | 10^^(abs(ISCALE)) using a rounding mode which is a
58 | function of the original rounding mode and the signs
64 | only one rounding error. The grs bits are collected in
81 | A12. Calculate YINT = FINT(Y) according to user's rounding
333 | the rounding mode as given in the following table (see
550 | Perform FINT operation in the user's rounding mode. Keep
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| D | x_ovfl.S | 18 | on the current rounding mode:
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| D | x_unfl.S | 204 | d1{01:00} has rounding mode
205 | d1{17:16} has rounding precision
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| D | res_func.S | 476 | the round precision is found in the fpcr. If the rounding precision
487 | FPCR_MODE byte to get rounding.
830 | and the result will be correct for the user's rounding mode and
1005 | and the result will be correct for the user's rounding mode and
1551 movel USER_FPCR(%a6),%d1 |use user's rounding mode
1905 bfextu FPCR_MODE(%a6){#2:#2},%d1 |get rounding mode
1907 movew 2(%a7),%d1 |set rounding precision
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| D | sgetem.S | 79 andil #0xffffff00,%d0 |clear rounding precision and mode
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| D | fpsp.h | 93 .set FPCR_MODE,USER_FPCR+3 | FPCR rounding mode control
287 | FPCR rounding modes
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| D | scale.S | 205 | Result is zero. Check for rounding mode to set lsb. If the
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| D | do_func.S | 87 andl #0xFF,%d1 | discard all but rounding mode/prec
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| /linux-4.1.27/Documentation/arm/VFP/ |
| D | release-notes.txt | 36 result underflows before rounding, but becomes a normalised number
37 after rounding, we do not signal an underflow exception.
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| /linux-4.1.27/lib/ |
| D | string_helpers.c | 46 static const unsigned int rounding[] = { 500, 50, 5 }; in string_get_size() local
106 remainder += rounding[j]; in string_get_size()
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| /linux-4.1.27/Documentation/hwmon/ |
| D | emc2103 | 23 represented, so some rounding is done. With a divider of 1, the lowest
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| D | smsc47m1 | 48 represented, so some rounding is done. With a divider of 2, the lowest
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| D | lm80 | 45 represented, so some rounding is done. With a divider of 2, the lowest
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| D | lm78 | 45 represented, so some rounding is done. With a divider of 2, the lowest
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| D | lm87 | 42 represented, so some rounding is done. With a divider of 2, the lowest
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| D | gl518sm | 48 accurately be represented, so some rounding is done. With a divider
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| D | via686a | 50 represented, so some rounding is done. With a divider of 2, the lowest
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| D | sis5595 | 77 represented, so some rounding is done. With a divider of 2, the lowest
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| D | adm1026 | 54 rounding is done. With a divider of 8, the slowest measurable speed of a
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| D | it87 | 170 2600 RPM. Not all RPM values can accurately be represented, so some rounding
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| D | w83781d | 97 be represented, so some rounding is done. With a divider of 2, the lowest
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| /linux-4.1.27/arch/powerpc/lib/ |
| D | div64.S | 36 addc r9,r4,r10 # rounding up (so the estimate cannot
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| /linux-4.1.27/drivers/video/fbdev/matrox/ |
| D | matroxfb_base.c | 453 int rounding; in matroxfb_test_and_set_rounding() local
459 case 4: rounding = 128; in matroxfb_test_and_set_rounding()
461 case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */ in matroxfb_test_and_set_rounding()
463 case 16: rounding = 32; in matroxfb_test_and_set_rounding()
465 case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */ in matroxfb_test_and_set_rounding()
467 default: rounding = 16; in matroxfb_test_and_set_rounding()
470 rounding = 32; in matroxfb_test_and_set_rounding()
474 rounding *= 2; in matroxfb_test_and_set_rounding()
476 over = xres % rounding; in matroxfb_test_and_set_rounding()
478 xres += rounding-over; in matroxfb_test_and_set_rounding()
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| /linux-4.1.27/drivers/cpufreq/ |
| D | Kconfig | 285 clock rate rounding through the clock framework can use this
287 harmless for CPUs that don't support rate rounding. The driver
289 itself if the CPU in question is not capable of rate rounding.
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| /linux-4.1.27/arch/powerpc/boot/ |
| D | div64.S | 36 addc r9,r4,r10 # rounding up (so the estimate cannot
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| /linux-4.1.27/drivers/atm/ |
| D | horizon.h | 505 } rounding; typedef
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| D | horizon.c | 586 static int make_rate (const hrz_dev * dev, u32 c, rounding r, in make_rate()
693 static int make_rate_with_tolerance (const hrz_dev * dev, u32 c, rounding r, unsigned int tol, in make_rate_with_tolerance()
2239 rounding r; in hrz_open()
2278 rounding pr; in hrz_open()
2279 rounding sr; in hrz_open()
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| D | ambassador.h | 661 } rounding; typedef
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| D | ambassador.c | 889 static int make_rate (unsigned int rate, rounding r, in make_rate()
1068 rounding r; in amb_open()
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| /linux-4.1.27/fs/xfs/ |
| D | xfs_bmap_util.c | 1184 xfs_off_t rounding; in xfs_free_file_space() local
1207 rounding = max_t(xfs_off_t, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE); in xfs_free_file_space()
1208 ioffset = round_down(offset, rounding); in xfs_free_file_space()
1209 iendoffset = round_up(offset + len, rounding) - 1; in xfs_free_file_space()
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| /linux-4.1.27/Documentation/timers/ |
| D | hrtimers.txt | 138 hrtimers - rounding of timer values
142 because it has to. Otherwise it will do no artificial rounding at all.
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| /linux-4.1.27/Documentation/cpu-freq/ |
| D | user-guide.txt | 95 All SuperH processors supporting rate rounding through the clock
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| /linux-4.1.27/arch/x86/math-emu/ |
| D | README | 116 (c) the magnitude of the exact result (before rounding) is less than 2^-16382.
117 (d) the magnitude of the final result (after rounding) is exactly 2^-16382.
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| /linux-4.1.27/arch/m68k/ifpsp060/src/ |
| D | fpsp.S | 6981 # Notes: This will return X with the appropriate rounding #
7070 # precision and rounding modes. To avoid unnecessary #
7104 # in the user rounding precision and mode. #
9179 fmov.l %d0,%fpcr # set user's rounding mode/precision
9303 fmov.l %d0,%fpcr # set user's rounding mode/precision
11652 # - do the multiply to the proper precision and rounding mode in order to
11658 # multiply using extended precision and the correct rounding mode. the result
11763 # - do the multiply to the proper precision and rounding mode in order to
11769 # multiply using extended precision and the correct rounding mode. the result
13325 # here. For norms, load the rounding mode/prec, execute a "fintrz", #
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| D | fplsp.S | 345 set FPCR_MODE, USER_FPCR+3 # FPCR rounding mode control
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| /linux-4.1.27/arch/m68k/ |
| D | Kconfig.cpu | 312 correct rounding, the emulator can (often) do the same but this
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| /linux-4.1.27/Documentation/thermal/ |
| D | intel_powerclamp.txt | 79 thread synchronizes its idle time and duration, based on the rounding
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| /linux-4.1.27/Documentation/ioctl/ |
| D | botching-up-ioctls.txt | 147 indefinitely extend your wait time due to rounding on each restart.
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| /linux-4.1.27/arch/sparc/kernel/ |
| D | entry.S | 1175 sethi %hi(0x028f4b62), %l0 ! Add in rounding constant * 2**32,
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| /linux-4.1.27/Documentation/cgroups/ |
| D | memory.txt | 389 number of factors, such as rounding up to page boundaries or the total
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| /linux-4.1.27/Documentation/sound/alsa/ |
| D | ALSA-Configuration.txt | 895 align_buffer_size - Force rounding of buffer/period sizes to multiples
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