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Searched refs:dividend (Results 1 – 25 of 48) sorted by relevance

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/Linux-v5.4/include/linux/
Dmath64.h24 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
26 *remainder = dividend % divisor; in div_u64_rem()
27 return dividend / divisor; in div_u64_rem()
38 static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
40 *remainder = dividend % divisor; in div_s64_rem()
41 return dividend / divisor; in div_s64_rem()
52 static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
54 *remainder = dividend % divisor; in div64_u64_rem()
55 return dividend / divisor; in div64_u64_rem()
65 static inline u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
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/Linux-v5.4/arch/arm/lib/
Dlib1funcs.S40 .macro ARM_DIV_BODY dividend, divisor, result, curbit
45 clz \result, \dividend
66 @ larger than the dividend.
68 cmplo \divisor, \dividend
76 cmplo \divisor, \dividend
86 1: cmp \dividend, \divisor
87 subhs \dividend, \dividend, \divisor
89 cmp \dividend, \divisor, lsr #1
90 subhs \dividend, \dividend, \divisor, lsr #1
92 cmp \dividend, \divisor, lsr #2
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Ddiv64.S59 @ Align divisor with upper part of dividend.
85 @ Break out early if dividend reaches 0.
/Linux-v5.4/lib/math/
Ddiv64.c71 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
75 if (dividend < 0) { in div_s64_rem()
76 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
81 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
102 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
109 quot = div_u64_rem(dividend, divisor, &rem32); in div64_u64_rem()
113 quot = div_u64(dividend >> n, divisor >> n); in div64_u64_rem()
118 *remainder = dividend - quot * divisor; in div64_u64_rem()
142 u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
148 quot = div_u64(dividend, divisor); in div64_u64()
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/Linux-v5.4/arch/c6x/kernel/
Dc6x_ksyms.c15 extern int __c6xabi_divi(int dividend, int divisor);
18 extern unsigned __c6xabi_divu(unsigned dividend, unsigned divisor);
21 extern int __c6xabi_remi(int dividend, int divisor);
24 extern unsigned __c6xabi_remu(unsigned dividend, unsigned divisor);
27 extern int __c6xabi_divremi(int dividend, int divisor);
30 extern unsigned __c6xabi_divremu(unsigned dividend, unsigned divisor);
/Linux-v5.4/drivers/acpi/acpica/
Dutmath.c256 acpi_ut_short_divide(u64 dividend, in acpi_ut_short_divide() argument
272 dividend_ovl.full = dividend; in acpi_ut_short_divide()
315 union uint64_overlay dividend; in acpi_ut_divide() local
335 dividend.full = in_dividend; in acpi_ut_divide()
347 ACPI_DIV_64_BY_32(0, dividend.part.hi, divisor.part.lo, in acpi_ut_divide()
350 ACPI_DIV_64_BY_32(partial1, dividend.part.lo, divisor.part.lo, in acpi_ut_divide()
360 normalized_dividend = dividend; in acpi_ut_divide()
392 if (partial3.part.lo >= dividend.part.hi) { in acpi_ut_divide()
393 if (partial3.part.lo == dividend.part.hi) { in acpi_ut_divide()
394 if (partial2.part.lo > dividend.part.lo) { in acpi_ut_divide()
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/Linux-v5.4/arch/powerpc/lib/
Ddiv64.S16 lwz r5,0(r3) # get the dividend into r5/r6
22 divwu r7,r5,r4 # if dividend.hi >= divisor,
23 mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor
24 subf. r5,r0,r5 # dividend.hi %= divisor
26 1: mr r11,r5 # here dividend.hi != 0
29 cntlzw r0,r5 # we are shifting the dividend right
/Linux-v5.4/arch/m68k/ifpsp060/src/
Dilsp.S75 # 0x8(sp) = hi(dividend) #
76 # 0xc(sp) = lo(dividend) #
138 mov.l 0xc(%a6), %d5 # get dividend hi
139 mov.l 0x10(%a6), %d6 # get dividend lo
155 tst.l %d5 # chk sign of hi(dividend)
156 slt NDIVIDEND(%a6) # save sign of dividend
160 negx.l %d6 # complement signed dividend
164 # - is (dividend == 0) ?
165 # - is (hi(dividend) == 0 && (divisor <= lo(dividend))) ? (32-bit div)
167 tst.l %d5 # is (hi(dividend) == 0)
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/Linux-v5.4/arch/powerpc/boot/
Ddiv64.S16 lwz r5,0(r3) # get the dividend into r5/r6
22 divwu r7,r5,r4 # if dividend.hi >= divisor,
23 mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor
24 subf. r5,r0,r5 # dividend.hi %= divisor
26 1: mr r11,r5 # here dividend.hi != 0
29 cntlzw r0,r5 # we are shifting the dividend right
/Linux-v5.4/drivers/clk/versatile/
Dicst.c29 u64 dividend = p->ref * 2 * (u64)(vco.v + 8); in icst_hz() local
32 do_div(dividend, divisor); in icst_hz()
33 return (unsigned long)dividend; in icst_hz()
/Linux-v5.4/arch/h8300/lib/
Dudivsi3.S55 ;; er0 contains shifted dividend
58 ;; er3 contains dividend, later remainder
65 sub.w r2,e3 ; dividend - 65536 * er2
68 sub.l er2,er3 ; er3 = dividend - (AQ - 1) * divisor
/Linux-v5.4/drivers/net/ethernet/amd/xgbe/
Dxgbe-ptp.c232 u64 dividend; in xgbe_ptp_register() local
256 dividend = 50000000; in xgbe_ptp_register()
257 dividend <<= 32; in xgbe_ptp_register()
258 pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate); in xgbe_ptp_register()
/Linux-v5.4/arch/x86/boot/
Dstring.c202 static inline u64 __div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in __div_u64_rem() argument
207 } d = { dividend }; in __div_u64_rem()
221 static inline u64 __div_u64(u64 dividend, u32 divisor) in __div_u64() argument
225 return __div_u64_rem(dividend, divisor, &remainder); in __div_u64()
/Linux-v5.4/arch/x86/include/asm/
Ddiv64.h43 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
48 } d = { dividend }; in div_u64_rem()
/Linux-v5.4/drivers/hwmon/
Dina2xx.c314 unsigned int dividend = DIV_ROUND_CLOSEST(1000000000, in ina2xx_set_shunt() local
316 if (val <= 0 || val > dividend) in ina2xx_set_shunt()
321 data->current_lsb_uA = DIV_ROUND_CLOSEST(dividend, val); in ina2xx_set_shunt()
/Linux-v5.4/drivers/media/tuners/
Dmax2165.c150 static int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction) in fixpt_div32() argument
159 q = dividend / divisor; in fixpt_div32()
160 remainder = dividend - q * divisor; in fixpt_div32()
/Linux-v5.4/include/linux/mtd/
Drawnand.h619 #define __DIVIDE(dividend, divisor) ({ \ argument
620 (__typeof__(dividend))(sizeof(dividend) <= sizeof(unsigned long) ? \
621 DIV_ROUND_UP(dividend, divisor) : \
622 DIV_ROUND_UP_ULL(dividend, divisor)); \
/Linux-v5.4/drivers/media/dvb-frontends/
Dcx24113.c292 u64 dividend; in cx24113_calc_pll_nf() local
337 dividend = F; in cx24113_calc_pll_nf()
338 do_div(dividend, state->config->xtal_khz * 1000 * factor * 2); in cx24113_calc_pll_nf()
339 F = dividend; in cx24113_calc_pll_nf()
/Linux-v5.4/drivers/iio/common/hid-sensors/
Dhid-sensor-attributes.c76 static void simple_div(int dividend, int divisor, int *whole, in simple_div() argument
87 *whole = dividend/divisor; in simple_div()
88 rem = dividend % divisor; in simple_div()
/Linux-v5.4/drivers/clk/sirf/
Dclk-atlas7.c540 u64 dividend = rate * DTO_RESL_DOUBLE; in dto_clk_round_rate() local
542 do_div(dividend, *parent_rate); in dto_clk_round_rate()
543 dividend *= *parent_rate; in dto_clk_round_rate()
544 do_div(dividend, DTO_RESL_DOUBLE); in dto_clk_round_rate()
546 return dividend; in dto_clk_round_rate()
552 u64 dividend = rate * DTO_RESL_DOUBLE; in dto_clk_set_rate() local
555 do_div(dividend, parent_rate); in dto_clk_set_rate()
557 clkc_writel(dividend, clk->inc_offset); in dto_clk_set_rate()
Dclk-common.c99 u64 dividend; in pll_clk_round_rate() local
120 dividend = (u64)fin * nf; in pll_clk_round_rate()
121 do_div(dividend, nr * od); in pll_clk_round_rate()
123 return (long)dividend; in pll_clk_round_rate()
/Linux-v5.4/drivers/gpu/drm/msm/hdmi/
Dhdmi_phy_8996.c146 u64 dividend = HDMI_PLL_CMP_CNT * fdata; in pll_get_pll_cmp() local
150 rem = do_div(dividend, divisor); in pll_get_pll_cmp()
152 dividend++; in pll_get_pll_cmp()
154 return dividend - 1; in pll_get_pll_cmp()
/Linux-v5.4/drivers/clk/pistachio/
Dclk-pll.c94 static inline u64 do_div_round_closest(u64 dividend, u64 divisor) in do_div_round_closest() argument
96 dividend += divisor / 2; in do_div_round_closest()
97 return div64_u64(dividend, divisor); in do_div_round_closest()
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/basics/
Dfixpt31_32.c44 unsigned long long dividend, in complete_integer_division_u64() argument
52 result = div64_u64_rem(dividend, divisor, remainder); in complete_integer_division_u64()
/Linux-v5.4/drivers/media/i2c/
Dmax2175.c620 static inline s64 max2175_round_closest(s64 dividend, s32 divisor) in max2175_round_closest() argument
622 if ((dividend > 0 && divisor > 0) || (dividend < 0 && divisor < 0)) in max2175_round_closest()
623 return div_s64(dividend + divisor / 2, divisor); in max2175_round_closest()
625 return div_s64(dividend - divisor / 2, divisor); in max2175_round_closest()

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