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/openbmc/linux/arch/arm/lib/
H A Dlib1funcs.S48 mov \divisor, \divisor, lsl \result
59 moveq \divisor, \divisor, lsl #3
69 movlo \divisor, \divisor, lsl #4
77 movlo \divisor, \divisor, lsl #1
100 movne \divisor, \divisor, lsr #4
116 movhs \divisor, \divisor, lsr #16
121 movhs \divisor, \divisor, lsr #8
125 movhs \divisor, \divisor, lsr #4
156 movlo \divisor, \divisor, lsl #4
164 movlo \divisor, \divisor, lsl #1
[all …]
/openbmc/u-boot/arch/arm/lib/
H A Dlib1funcs.S34 mov \divisor, \divisor, lsl \result
45 moveq \divisor, \divisor, lsl #3
55 movlo \divisor, \divisor, lsl #4
63 movlo \divisor, \divisor, lsl #1
86 movne \divisor, \divisor, lsr #4
102 movhs \divisor, \divisor, lsr #16
107 movhs \divisor, \divisor, lsr #8
111 movhs \divisor, \divisor, lsr #4
142 movlo \divisor, \divisor, lsl #4
150 movlo \divisor, \divisor, lsl #1
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/openbmc/u-boot/lib/
H A Ddiv64.c71 if (divisor > 0) in div_s64_rem()
75 if (divisor < 0) in div_s64_rem()
97 u32 high = divisor >> 32; in div64_u64_rem()
112 if (*remainder >= divisor) { in div64_u64_rem()
114 *remainder -= divisor; in div64_u64_rem()
135 u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
137 u32 high = divisor >> 32; in div64_u64()
141 quot = div_u64(dividend, divisor); in div64_u64()
148 if ((dividend - quot * divisor) >= divisor) in div64_u64()
163 s64 div64_s64(s64 dividend, s64 divisor) in div64_s64() argument
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/openbmc/linux/lib/math/
H A Ddiv64.c74 if (divisor > 0) in div_s64_rem()
78 if (divisor < 0) in div_s64_rem()
100 u32 high = divisor >> 32; in div64_u64_rem()
115 if (*remainder >= divisor) { in div64_u64_rem()
117 *remainder -= divisor; in div64_u64_rem()
138 u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
140 u32 high = divisor >> 32; in div64_u64()
144 quot = div_u64(dividend, divisor); in div64_u64()
151 if ((dividend - quot * divisor) >= divisor) in div64_u64()
161 s64 div64_s64(s64 dividend, s64 divisor) in div64_s64() argument
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/openbmc/u-boot/include/linux/
H A Dmath64.h21 *remainder = dividend % divisor; in div_u64_rem()
22 return dividend / divisor; in div_u64_rem()
30 *remainder = dividend % divisor; in div_s64_rem()
31 return dividend / divisor; in div_s64_rem()
39 *remainder = dividend % divisor; in div64_u64_rem()
40 return dividend / divisor; in div64_u64_rem()
48 return dividend / divisor; in div64_u64()
56 return dividend / divisor; in div64_s64()
123 while (dividend >= divisor) { in __iter_div_u64_rem()
128 dividend -= divisor; in __iter_div_u64_rem()
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/openbmc/linux/include/linux/
H A Dmath64.h28 *remainder = dividend % divisor; in div_u64_rem()
29 return dividend / divisor; in div_u64_rem()
42 *remainder = dividend % divisor; in div_s64_rem()
43 return dividend / divisor; in div_s64_rem()
56 *remainder = dividend % divisor; in div64_u64_rem()
57 return dividend / divisor; in div64_u64_rem()
69 return dividend / divisor; in div64_u64()
81 return dividend / divisor; in div64_s64()
279 rl.l.high = do_div(rh.ll, divisor); in mul_u64_u32_div()
282 do_div(rl.ll, divisor); in mul_u64_u32_div()
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H A Dmath.h86 #define DIV_ROUND_CLOSEST(x, divisor)( \ argument
89 typeof(divisor) __d = divisor; \
91 ((typeof(divisor))-1) > 0 || \
101 #define DIV_ROUND_CLOSEST_ULL(x, divisor)( \ argument
103 typeof(divisor) __d = divisor; \
/openbmc/qemu/util/
H A Dhost-utils.c103 *plow = dlo / divisor; in divu128()
105 return dlo % divisor; in divu128()
107 sh = clz64(divisor); in divu128()
109 if (dhi < divisor) { in divu128()
112 divisor <<= sh; in divu128()
176 if (divisor < 0) { in divs128()
179 divisor = -divisor; in divs128()
350 sh = clz128(divisor); in divu256()
355 divisor = int128_lshift(divisor, sh); in divu256()
366 divisor = int128_lshift(divisor, sh); in divu256()
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/openbmc/linux/arch/alpha/lib/
H A Ddivide.S56 #define divisor $1 macro
104 bis $25,$25,divisor
109 LONGIFY(divisor)
125 1: cmpult divisor,modulus,compare
126 s8addq divisor,$31,divisor
130 1: cmpult divisor,modulus,compare
131 blt divisor, 2f
132 addq divisor,divisor,divisor
141 cmpule divisor,modulus,compare
142 subq modulus,divisor,tmp1
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H A Dev6-divide.S66 #define divisor $1 macro
114 bis $25,$25,divisor # E :
120 LONGIFY(divisor) # E : U L L U
127 beq divisor, 9f /* div by zero */
145 s8addq divisor,$31,divisor # E :
152 blt divisor, 2f # U : U L U L
154 addq divisor,divisor,divisor # E :
172 cmpule divisor,modulus,compare # E :
173 subq modulus,divisor,tmp1 # E :
178 srl divisor,1,divisor # U :
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/openbmc/linux/drivers/cpufreq/
H A Dsparc-us2e-cpufreq.c123 if (old_divisor == 2 && divisor == 1) { in us2e_transition()
131 } else if (old_divisor == 1 && divisor > 2) { in us2e_transition()
135 2, divisor); in us2e_transition()
136 } else if (old_divisor > 2 && divisor == 1) { in us2e_transition()
140 2, divisor); in us2e_transition()
141 } else if (old_divisor < divisor) { in us2e_transition()
144 } else if (old_divisor > divisor) { in us2e_transition()
252 divisor = index_to_divisor(*index); in __us2e_freq_target()
253 new_freq /= divisor; in __us2e_freq_target()
259 if (old_divisor != divisor) { in __us2e_freq_target()
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/openbmc/u-boot/arch/arm/mach-uniphier/debug-uart/
H A Ddebug-uart.c32 unsigned int divisor; in _debug_uart_init() local
37 divisor = uniphier_ld4_debug_uart_init(); in _debug_uart_init()
42 divisor = uniphier_pro4_debug_uart_init(); in _debug_uart_init()
47 divisor = uniphier_sld8_debug_uart_init(); in _debug_uart_init()
52 divisor = uniphier_pro5_debug_uart_init(); in _debug_uart_init()
57 divisor = uniphier_pxs2_debug_uart_init(); in _debug_uart_init()
62 divisor = uniphier_ld6b_debug_uart_init(); in _debug_uart_init()
68 divisor = uniphier_ld20_debug_uart_init(); in _debug_uart_init()
77 writel(divisor, base + UNIPHIER_UART_LDR); in _debug_uart_init()
/openbmc/linux/lib/crypto/mpi/
H A Dmpi-div.c22 int divisor_sign = divisor->sign; in mpi_fdiv_r()
29 if (rem == divisor) { in mpi_fdiv_r()
30 temp_divisor = mpi_copy(divisor); in mpi_fdiv_r()
31 divisor = temp_divisor; in mpi_fdiv_r()
34 mpi_tdiv_r(rem, dividend, divisor); in mpi_fdiv_r()
37 mpi_add(rem, rem, divisor); in mpi_fdiv_r()
52 int divisor_sign = divisor->sign; in mpi_fdiv_qr()
55 if (quot == divisor || rem == divisor) { in mpi_fdiv_qr()
56 temp_divisor = mpi_copy(divisor); in mpi_fdiv_qr()
57 divisor = temp_divisor; in mpi_fdiv_qr()
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/openbmc/linux/drivers/acpi/acpica/
H A Dutmath.c267 if (divisor == 0) { in acpi_ut_short_divide()
316 union uint64_overlay divisor; in acpi_ut_divide() local
334 divisor.full = in_divisor; in acpi_ut_divide()
336 if (divisor.part.hi == 0) { in acpi_ut_divide()
361 normalized_divisor = divisor; in acpi_ut_divide()
384 partial1 = quotient.part.lo * divisor.part.hi; in acpi_ut_divide()
396 remainder.full -= divisor.full; in acpi_ut_divide()
400 remainder.full -= divisor.full; in acpi_ut_divide()
452 if (divisor == 0) { in acpi_ut_short_divide()
460 *out_quotient = in_dividend / divisor; in acpi_ut_short_divide()
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/openbmc/linux/drivers/iio/common/hid-sensors/
H A Dhid-sensor-attributes.c78 if (divisor == 0) { in simple_div()
82 *whole = dividend/divisor; in simple_div()
83 rem = dividend % divisor; in simple_div()
85 while (rem <= divisor) { in simple_div()
97 *val1 = no / divisor; in split_micro_fraction()
133 int divisor; in convert_to_vtf_format() local
358 int divisor; in adjust_exponent_nano() local
373 x = scale1 / divisor; in adjust_exponent_nano()
386 *val0 = scale0 / divisor; in adjust_exponent_nano()
387 rem = scale0 % divisor; in adjust_exponent_nano()
[all …]
/openbmc/linux/arch/mips/cavium-octeon/executive/
H A Dcvmx-helper-jtag.c50 uint32_t divisor = cvmx_sysinfo_get()->cpu_clock_hz / (25 * 1000000); in cvmx_helper_qlm_jtag_init() local
51 divisor = (divisor - 1) >> 2; in cvmx_helper_qlm_jtag_init()
53 while (divisor) { in cvmx_helper_qlm_jtag_init()
55 divisor = divisor >> 1; in cvmx_helper_qlm_jtag_init()
/openbmc/linux/Documentation/devicetree/bindings/clock/ti/
H A Ddivider.txt8 the register is one less than the actual divisor value. E.g:
10 register value actual divisor value
17 ti,index-starts-at-one - valid divisor values start at 1, not the default
19 register value actual divisor value
24 ti,index-power-of-two - valid divisor values are powers of two. E.g:
25 register value actual divisor value
34 Which will map the resulting values to a divisor table by their index:
35 register value actual divisor value
38 2 <invalid divisor, skipped>
65 - ti,min-div : min divisor for dividing the input clock rate, only
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/openbmc/linux/drivers/net/wireless/realtek/rtw89/
H A Dutil.h23 static inline s32 s32_div_u32_round_down(s32 dividend, u32 divisor, s32 *remainder) in s32_div_u32_round_down() argument
25 s32 i_divisor = (s32)divisor; in s32_div_u32_round_down()
42 static inline s32 s32_div_u32_round_closest(s32 dividend, u32 divisor) in s32_div_u32_round_closest() argument
44 return s32_div_u32_round_down(dividend + divisor / 2, divisor, NULL); in s32_div_u32_round_closest()
/openbmc/u-boot/board/compulab/common/
H A Domap3_display.c54 .divisor = 12 | (1 << 16),
66 .divisor = 8 | (1 << 16),
78 .divisor = 5 | (1 << 16),
90 .divisor = 4 | (1 << 16),
102 .divisor = 3 | (1 << 16),
114 .divisor = 3 | (1 << 16),
126 .divisor = 10 | (1 << 10),
243 int divisor, pixclock_val; in parse_pixclock() local
249 if (divisor <= 1) in parse_pixclock()
250 divisor = 2; in parse_pixclock()
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/openbmc/u-boot/drivers/i2c/
H A Dast2600_i2c.c269 int divisor; in ast2600_i2c_set_speed() local
292 divisor = DIV_ROUND_UP(apb_clk, speed); in ast2600_i2c_set_speed()
295 divisor = DIV_ROUND_UP(base_clk1, speed); in ast2600_i2c_set_speed()
298 divisor = DIV_ROUND_UP(base_clk2, speed); in ast2600_i2c_set_speed()
306 while ((divisor + inc) > 32) { in ast2600_i2c_set_speed()
307 inc |= divisor & 0x1; in ast2600_i2c_set_speed()
308 divisor >>= 1; in ast2600_i2c_set_speed()
311 divisor += inc; in ast2600_i2c_set_speed()
313 divisor = min_t(int, divisor, 32); in ast2600_i2c_set_speed()
315 scl_low = ((divisor * 9) / 16) - 1; in ast2600_i2c_set_speed()
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/openbmc/u-boot/drivers/ddr/marvell/a38x/
H A Dmv_ddr_common.c32 int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient) in round_div() argument
39 if (divisor == 0) { in round_div()
43 *quotient = (dividend + divisor / 2) / divisor; in round_div()
/openbmc/linux/sound/soc/codecs/
H A Dtlv320aic26.c70 int fsref, divisor, wlen, pval, jval, dval, qval; in aic26_hw_params() local
79 case 8000: fsref = 48000; divisor = AIC26_DIV_6; break; in aic26_hw_params()
80 case 11025: fsref = 44100; divisor = AIC26_DIV_4; break; in aic26_hw_params()
81 case 12000: fsref = 48000; divisor = AIC26_DIV_4; break; in aic26_hw_params()
82 case 16000: fsref = 48000; divisor = AIC26_DIV_3; break; in aic26_hw_params()
83 case 22050: fsref = 44100; divisor = AIC26_DIV_2; break; in aic26_hw_params()
84 case 24000: fsref = 48000; divisor = AIC26_DIV_2; break; in aic26_hw_params()
85 case 32000: fsref = 48000; divisor = AIC26_DIV_1_5; break; in aic26_hw_params()
86 case 44100: fsref = 44100; divisor = AIC26_DIV_1; break; in aic26_hw_params()
87 case 48000: fsref = 48000; divisor = AIC26_DIV_1; break; in aic26_hw_params()
[all …]
/openbmc/qemu/tests/tcg/alpha/system/
H A Dboot.S223 #define divisor $1 macro
231 mov $25, divisor
237 1: cmpult divisor, modulus, compare
238 blt divisor, 2f
239 addq divisor, divisor, divisor
245 cmpule divisor, modulus, compare
246 subq modulus, divisor, tmp1
248 srl divisor, 1, divisor
261 #undef divisor
/openbmc/linux/arch/x86/include/asm/
H A Ddiv64.h43 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
53 if (upper >= divisor) { in div_u64_rem()
54 d.v32[1] = upper / divisor; in div_u64_rem()
55 upper %= divisor; in div_u64_rem()
58 "rm" (divisor), "0" (d.v32[0]), "1" (upper)); in div_u64_rem()
/openbmc/u-boot/drivers/serial/
H A Dserial_pl01x.c108 unsigned int divisor; in pl01x_generic_setbrg() local
115 divisor = UART_PL010_BAUD_9600; in pl01x_generic_setbrg()
118 divisor = UART_PL010_BAUD_19200; in pl01x_generic_setbrg()
121 divisor = UART_PL010_BAUD_38400; in pl01x_generic_setbrg()
124 divisor = UART_PL010_BAUD_57600; in pl01x_generic_setbrg()
127 divisor = UART_PL010_BAUD_115200; in pl01x_generic_setbrg()
130 divisor = UART_PL010_BAUD_38400; in pl01x_generic_setbrg()
133 writel((divisor & 0xf00) >> 8, &regs->pl010_lcrm); in pl01x_generic_setbrg()
134 writel(divisor & 0xff, &regs->pl010_lcrl); in pl01x_generic_setbrg()

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