| /Linux-v5.4/Documentation/arm/nwfpe/ |
| D | todo.rst | 41 The IEEE standard defines 4 rounding modes. Round to nearest is the
42 default, but rounding to + or - infinity or round to zero are also allowed.
43 Many architectures allow the rounding mode to be specified by modifying bits
45 the rounding mode one must specify it with each instruction.
49 bits describing the rounding mode. The emulator could be altered to
50 examine a flag, which if set forced it to ignore the rounding mode in
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| /Linux-v5.4/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}.
[all …]
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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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| /Linux-v5.4/Documentation/arm/vfp/ |
| D | release-notes.rst | 38 result underflows before rounding, but becomes a normalised number
39 after rounding, we do not signal an underflow exception.
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| /Linux-v5.4/arch/arm/lib/ |
| D | delay-loop.S | 30 adds r1, r1, #0xffffffff @ rounding up ...
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| /Linux-v5.4/lib/ |
| D | string_helpers.c | 51 static const unsigned int rounding[] = { 500, 50, 5 }; in string_get_size() local
111 remainder += rounding[j]; in string_get_size()
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| /Linux-v5.4/Documentation/hwmon/ |
| D | emc2103.rst | 27 represented, so some rounding is done. With a divider of 1, the lowest
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| D | smsc47m1.rst | 71 represented, so some rounding is done. With a divider of 2, the lowest
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| D | lm80.rst | 56 represented, so some rounding is done. With a divider of 2, the lowest
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| D | gl518sm.rst | 55 accurately be represented, so some rounding is done. With a divider
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| D | lm78.rst | 57 represented, so some rounding is done. With a divider of 2, the lowest
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| D | lm87.rst | 51 represented, so some rounding is done. With a divider of 2, the lowest
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| /Linux-v5.4/drivers/video/fbdev/matrox/ |
| D | matroxfb_base.c | 451 int rounding; in matroxfb_test_and_set_rounding() local
457 case 4: rounding = 128; in matroxfb_test_and_set_rounding()
459 case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */ in matroxfb_test_and_set_rounding()
461 case 16: rounding = 32; in matroxfb_test_and_set_rounding()
463 case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */ in matroxfb_test_and_set_rounding()
465 default: rounding = 16; in matroxfb_test_and_set_rounding()
468 rounding = 32; in matroxfb_test_and_set_rounding()
472 rounding *= 2; in matroxfb_test_and_set_rounding()
474 over = xres % rounding; in matroxfb_test_and_set_rounding()
476 xres += rounding-over; in matroxfb_test_and_set_rounding()
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| /Linux-v5.4/arch/powerpc/lib/ |
| D | div64.S | 32 addc r9,r4,r10 # rounding up (so the estimate cannot
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| /Linux-v5.4/drivers/cpufreq/ |
| D | Kconfig | 311 clock rate rounding through the clock framework can use this
313 harmless for CPUs that don't support rate rounding. The driver
315 itself if the CPU in question is not capable of rate rounding.
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| /Linux-v5.4/Documentation/media/uapi/v4l/ |
| D | selection-api-configuration.rst | 26 control the rounding behaviour using
69 control rounding behaviour using
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| /Linux-v5.4/arch/powerpc/boot/ |
| D | div64.S | 32 addc r9,r4,r10 # rounding up (so the estimate cannot
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| /Linux-v5.4/drivers/atm/ |
| D | horizon.h | 490 } rounding; typedef
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