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Searched refs:remainder (Results 1 – 25 of 163) sorted by relevance

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/linux/Documentation/staging/
A Dcrc32.rst50 remainder = (remainder << 1 | next_input_bit()) ^ multiple;
69 remainder ^= next_input_bit() << 31;
71 remainder = (remainder << 1) ^ multiple;
77 remainder ^= next_input_bit();
78 multiple = (remainder & 1) ? CRCPOLY : 0;
79 remainder = (remainder >> 1) ^ multiple;
92 remainder ^= next_input_byte() << 24;
95 remainder = (remainder << 1) ^ multiple;
102 remainder ^= next_input_byte();
105 remainder = (remainder >> 1) ^ multiple;
[all …]
/linux/lib/math/
A Ddiv64.c73 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
78 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
79 *remainder = -*remainder; in div_s64_rem()
83 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
104 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
112 *remainder = rem32; in div64_u64_rem()
120 *remainder = dividend - quot * divisor; in div64_u64_rem()
121 if (*remainder >= divisor) { in div64_u64_rem()
123 *remainder -= divisor; in div64_u64_rem()
190 u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) in iter_div_u64_rem() argument
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A Dtest_div64.c57 u32 remainder; member
152 static inline bool test_div64_verify(u64 quotient, u32 remainder, int i, int j) in test_div64_verify() argument
155 remainder == test_div64_results[i][j].remainder); in test_div64_verify()
166 u32 remainder; \
169 remainder = do_div(quotient, divisor); \
170 if (!test_div64_verify(quotient, remainder, i, j)) { \
172 dividend, divisor, quotient, remainder); \
175 test_div64_results[i][j].remainder); \
/linux/drivers/acpi/acpica/
A Dutmath.c318 union uint64_overlay remainder; in acpi_ut_divide() local
341 remainder.part.hi = 0; in acpi_ut_divide()
388 remainder.part.hi = partial3.part.lo; in acpi_ut_divide()
396 remainder.full -= divisor.full; in acpi_ut_divide()
400 remainder.full -= divisor.full; in acpi_ut_divide()
404 remainder.full = remainder.full - dividend.full; in acpi_ut_divide()
405 remainder.part.hi = (u32)-((s32)remainder.part.hi); in acpi_ut_divide()
406 remainder.part.lo = (u32)-((s32)remainder.part.lo); in acpi_ut_divide()
408 if (remainder.part.lo) { in acpi_ut_divide()
409 remainder.part.hi--; in acpi_ut_divide()
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A Dexconvrt.c268 u32 remainder; in acpi_ex_convert_to_ascii() local
297 remainder = 0; in acpi_ex_convert_to_ascii()
306 &remainder); in acpi_ex_convert_to_ascii()
311 if (remainder != 0) { in acpi_ex_convert_to_ascii()
316 string[k] = (u8) (ACPI_ASCII_ZERO + remainder); in acpi_ex_convert_to_ascii()
/linux/include/linux/
A Dmath64.h26 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
28 *remainder = dividend % divisor; in div_u64_rem()
42 *remainder = dividend % divisor; in div_s64_rem()
56 *remainder = dividend % divisor; in div64_u64_rem()
92 *remainder = do_div(dividend, divisor); in div_u64_rem()
98 extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder);
127 u32 remainder; in div_u64() local
128 return div_u64_rem(dividend, divisor, &remainder); in div_u64()
140 s32 remainder; in div_s64() local
141 return div_s64_rem(dividend, divisor, &remainder); in div_s64()
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/linux/drivers/gpu/drm/amd/display/dc/dml/
A Ddml_inline_defs.h134 unsigned int remainder; in dml_round_to_multiple() local
139 remainder = num % multiple; in dml_round_to_multiple()
141 if (remainder == 0) in dml_round_to_multiple()
145 return (num + multiple - remainder); in dml_round_to_multiple()
147 return (num - remainder); in dml_round_to_multiple()
/linux/drivers/gpu/drm/amd/display/dc/calcs/
A Dbw_fixed.c64 uint64_t remainder; in bw_frc_to_fixed() local
73 res_value = div64_u64_rem(arg1_value, arg2_value, &remainder); in bw_frc_to_fixed()
83 remainder <<= 1; in bw_frc_to_fixed()
87 if (remainder >= arg2_value) in bw_frc_to_fixed()
90 remainder -= arg2_value; in bw_frc_to_fixed()
97 uint64_t summand = (remainder << 1) >= arg2_value; in bw_frc_to_fixed()
/linux/drivers/gpu/drm/amd/display/dc/basics/
A Dfixpt31_32.c50 unsigned long long *remainder) in complete_integer_division_u64() argument
56 result = div64_u64_rem(dividend, divisor, remainder); in complete_integer_division_u64()
81 unsigned long long remainder; in dc_fixpt_from_fraction() local
86 arg1_value, arg2_value, &remainder); in dc_fixpt_from_fraction()
95 remainder <<= 1; in dc_fixpt_from_fraction()
99 if (remainder >= arg2_value) { in dc_fixpt_from_fraction()
101 remainder -= arg2_value; in dc_fixpt_from_fraction()
108 unsigned long long summand = (remainder << 1) >= arg2_value; in dc_fixpt_from_fraction()
/linux/arch/h8300/lib/
A Dudivsi3.S4 ;; This function also computes the remainder and stores it in er3.
58 ;; er3 contains dividend, later remainder
67 mulxu.w r0,er2 ; compute er3 = remainder (tentative)
70 cmp.l er1,er3 ; is divisor < remainder?
73 sub.l er1,er3 ; correct the remainder
/linux/net/sunrpc/
A Dsocklib.c274 unsigned int remainder = rmsize + xdr->len - base; in xprt_sock_sendmsg() local
288 remainder -= len; in xprt_sock_sendmsg()
289 if (remainder == 0) in xprt_sock_sendmsg()
296 if (remainder == 0 || err != len) in xprt_sock_sendmsg()
307 remainder -= len; in xprt_sock_sendmsg()
308 if (remainder == 0) in xprt_sock_sendmsg()
311 if (remainder == 0 || err != len) in xprt_sock_sendmsg()
/linux/lib/
A Dstring_helpers.c53 u32 remainder = 0, sf_cap; in string_get_size() local
91 remainder = do_div(size, divisor[units]); in string_get_size()
105 remainder *= 1000; in string_get_size()
106 remainder >>= 10; in string_get_size()
111 remainder += rounding[j]; in string_get_size()
112 if (remainder >= 1000) { in string_get_size()
113 remainder -= 1000; in string_get_size()
118 snprintf(tmp, sizeof(tmp), ".%03u", remainder); in string_get_size()
/linux/kernel/time/
A Dtimeconv.c53 int remainder; in time64_to_tm() local
55 days = div_s64_rem(totalsecs, SECS_PER_DAY, &remainder); in time64_to_tm()
56 rem = remainder; in time64_to_tm()
/linux/drivers/mmc/core/
A Dsdio_io.c318 unsigned remainder = size; in sdio_io_rw_ext_helper() local
331 while (remainder >= func->cur_blksize) { in sdio_io_rw_ext_helper()
334 blocks = remainder / func->cur_blksize; in sdio_io_rw_ext_helper()
345 remainder -= size; in sdio_io_rw_ext_helper()
353 while (remainder > 0) { in sdio_io_rw_ext_helper()
354 size = min(remainder, sdio_max_byte_size(func)); in sdio_io_rw_ext_helper()
362 remainder -= size; in sdio_io_rw_ext_helper()
/linux/drivers/clk/at91/
A Dclk-pll.c175 unsigned long remainder; in clk_pll_get_best_div_mul() local
186 remainder = tmprate - rate; in clk_pll_get_best_div_mul()
188 remainder = rate - tmprate; in clk_pll_get_best_div_mul()
195 if (remainder < bestremainder) { in clk_pll_get_best_div_mul()
196 bestremainder = remainder; in clk_pll_get_best_div_mul()
206 if (!remainder) in clk_pll_get_best_div_mul()
/linux/drivers/spi/
A Dspi-slave-mt27xx.c167 int reg_val, cnt, remainder, ret; in mtk_spi_slave_fifo_transfer() local
183 remainder = xfer->len % 4; in mtk_spi_slave_fifo_transfer()
184 if (xfer->tx_buf && remainder > 0) { in mtk_spi_slave_fifo_transfer()
186 memcpy(&reg_val, xfer->tx_buf + cnt * 4, remainder); in mtk_spi_slave_fifo_transfer()
332 u32 int_status, reg_val, cnt, remainder; in mtk_spi_slave_interrupt() local
363 remainder = trans->len % 4; in mtk_spi_slave_interrupt()
364 if (trans->rx_buf && remainder > 0) { in mtk_spi_slave_interrupt()
367 &reg_val, remainder); in mtk_spi_slave_interrupt()
A Dspi-qup.c264 u32 remainder, words_per_block, num_words; in spi_qup_read() local
276 if (!remainder) in spi_qup_read()
281 words_per_block : remainder; in spi_qup_read()
293 remainder -= num_words; in spi_qup_read()
300 } while (remainder); in spi_qup_read()
309 if (!remainder) { in spi_qup_read()
351 u32 remainder, words_per_block, num_words; in spi_qup_write() local
363 if (!remainder) in spi_qup_write()
368 words_per_block : remainder; in spi_qup_write()
379 remainder -= num_words; in spi_qup_write()
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/linux/drivers/video/fbdev/
A Dasiliantfb.c119 unsigned remainder; in asiliant_calc_dclk2() local
124 remainder = 1000000 % pixclock; in asiliant_calc_dclk2()
125 Ftarget = 1000000 * ratio + (1000000 * remainder) / pixclock; in asiliant_calc_dclk2()
133 remainder = Ftarget % Fref; in asiliant_calc_dclk2()
138 unsigned m = n * ratio + (n * remainder) / Fref; in asiliant_calc_dclk2()
228 unsigned long Ftarget, ratio, remainder; in asiliantfb_check_var() local
234 remainder = 1000000 % var->pixclock; in asiliantfb_check_var()
235 Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock; in asiliantfb_check_var()
/linux/drivers/dma/qcom/
A Dqcom_adm.c233 u32 remainder = sg_dma_len(sg); in adm_process_fc_descriptors() local
251 while (remainder >= burst) { in adm_process_fc_descriptors()
258 rows = remainder / burst; in adm_process_fc_descriptors()
264 remainder -= burst * rows; in adm_process_fc_descriptors()
269 if (remainder) { in adm_process_fc_descriptors()
272 single_desc->len = remainder; in adm_process_fc_descriptors()
300 u32 remainder = sg_dma_len(sg); in adm_process_non_fc_descriptors() local
318 single_desc->len = (remainder > ADM_MAX_XFER) ? in adm_process_non_fc_descriptors()
319 ADM_MAX_XFER : remainder; in adm_process_non_fc_descriptors()
321 remainder -= single_desc->len; in adm_process_non_fc_descriptors()
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/linux/include/vdso/
A Dmath64.h6 __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) in __iter_div_u64_rem() argument
19 *remainder = dividend; in __iter_div_u64_rem()
/linux/arch/x86/boot/
A Dstring.c201 static inline u64 __div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in __div_u64_rem() argument
215 asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : in __div_u64_rem()
222 u32 remainder; in __div_u64() local
224 return __div_u64_rem(dividend, divisor, &remainder); in __div_u64()
/linux/drivers/mtd/
A Dmtdpart.c44 u32 remainder; in allocate_partition() local
94 remainder = do_div(tmp, wr_alignment); in allocate_partition()
95 if (remainder) { in allocate_partition()
96 child->part.offset += wr_alignment - remainder; in allocate_partition()
176 remainder = do_div(tmp, wr_alignment); in allocate_partition()
177 if ((child->flags & MTD_WRITEABLE) && remainder) { in allocate_partition()
187 remainder = do_div(tmp, wr_alignment); in allocate_partition()
188 if ((child->flags & MTD_WRITEABLE) && remainder) { in allocate_partition()
/linux/drivers/gpu/drm/sun4i/
A Dsun8i_vi_layer.c129 int mask, remainder; in sun8i_vi_layer_update_coord() local
132 remainder = (state->src.x1 >> 16) & mask; in sun8i_vi_layer_update_coord()
133 src_w = (src_w + remainder) & ~mask; in sun8i_vi_layer_update_coord()
134 hphase += remainder << 16; in sun8i_vi_layer_update_coord()
138 int mask, remainder; in sun8i_vi_layer_update_coord() local
141 remainder = (state->src.y1 >> 16) & mask; in sun8i_vi_layer_update_coord()
142 src_h = (src_h + remainder) & ~mask; in sun8i_vi_layer_update_coord()
143 vphase += remainder << 16; in sun8i_vi_layer_update_coord()
/linux/drivers/net/usb/
A Dkalmia.c164 u8 remainder, padlen = 0; in kalmia_tx_fixup() local
209 remainder = skb->len % KALMIA_ALIGN_SIZE; in kalmia_tx_fixup()
210 if (remainder > 0) { in kalmia_tx_fixup()
211 padlen = KALMIA_ALIGN_SIZE - remainder; in kalmia_tx_fixup()
/linux/drivers/media/tuners/
A Dmax2165.c152 u32 remainder; in fixpt_div32() local
160 remainder = dividend - q * divisor; in fixpt_div32()
163 remainder <<= 1; in fixpt_div32()
164 if (remainder >= divisor) { in fixpt_div32()
166 remainder -= divisor; in fixpt_div32()

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