| /Linux-v4.19/arch/m68k/math-emu/ |
| D | multi_arith.h | 28 reg->lowmant = reg->mant.m32[1] << (8 - cnt); in fp_denormalize()
29 reg->mant.m32[1] = (reg->mant.m32[1] >> cnt) | in fp_denormalize()
30 (reg->mant.m32[0] << (32 - cnt)); in fp_denormalize()
31 reg->mant.m32[0] = reg->mant.m32[0] >> cnt; in fp_denormalize()
34 reg->lowmant = reg->mant.m32[1] >> (cnt - 8); in fp_denormalize()
35 if (reg->mant.m32[1] << (40 - cnt)) in fp_denormalize()
37 reg->mant.m32[1] = (reg->mant.m32[1] >> cnt) | in fp_denormalize()
38 (reg->mant.m32[0] << (32 - cnt)); in fp_denormalize()
39 reg->mant.m32[0] = reg->mant.m32[0] >> cnt; in fp_denormalize()
43 : "m" (reg->mant.m32[0]), "d" (64 - cnt)); in fp_denormalize()
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| D | fp_arith.c | 23 .mant = { .m64 = ~0 }
107 if (dest->mant.m64 < src->mant.m64) { in fp_fadd()
184 dest->mant.m64 = 0; in fp_fmul()
195 if ((long)dest->mant.m32[0] >= 0) in fp_fmul()
197 if ((long)src->mant.m32[0] >= 0) in fp_fmul()
254 dest->mant.m64 = 0; in fp_fdiv()
272 dest->mant.m64 = 0; in fp_fdiv()
282 if ((long)dest->mant.m32[0] >= 0) in fp_fdiv()
284 if ((long)src->mant.m32[0] >= 0) in fp_fdiv()
342 dest->mant.m64 = 0; in fp_fsglmul()
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| D | fp_emu.h | 49 #define IS_ZERO(a) ((a)->mant.m64 == 0)
105 dest->mant.m64 = 0; \
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| D | fp_util.S | 141 move.l %d0,(%a0)+ | high lword of fp_ext.mant
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| /Linux-v4.19/arch/powerpc/kernel/ |
| D | vecemu.c | 41 unsigned int mant, frac; in eexp2() local
72 mant = exp2s[(pwr >> 20) & 7]; in eexp2()
77 asm("mulhwu %0,%1,%2" : "=r" (frac) : "r" (frac), "r" (mant)); in eexp2()
78 mant += frac; in eexp2()
81 return mant + (exp << 23); in eexp2()
85 mant += 1 << (exp - 1); in eexp2()
86 return mant >> exp; in eexp2()
95 int exp, mant, lz, frac; in elog2() local
98 mant = s & 0x7fffff; in elog2()
100 if (mant != 0) in elog2()
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| /Linux-v4.19/arch/m68k/fpsp040/ |
| D | sgetem.S | 94 movel LOCAL_HI(%a0),%d0 |load ms mant in d0
95 movel LOCAL_LO(%a0),%d1 |load ls mant in d1
97 movel %d0,LOCAL_HI(%a0) |put ms mant back on stack
98 movel %d1,LOCAL_LO(%a0) |put ls mant back on stack
111 tstl %d0 |if any bits set in ms mant
113 | ;else no bits set in ms mant
114 tstl %d1 |test if any bits set in ls mant
119 exg %d0,%d1 |shift ls mant to ms mant
120 bfffo %d0{#0:#32},%d3 |find first 1 in ls mant to d0
121 lsll %d3,%d0 |shift first 1 to integer bit in ms mant
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| D | round.S | 216 roxrw LOCAL_HI(%a0) |mant is 0 so restore v-bit
217 roxrw LOCAL_HI+2(%a0) |mant is 0 so restore v-bit
235 roxrw LOCAL_HI(%a0) |mant is 0 so restore v-bit
236 roxrw LOCAL_HI+2(%a0) |mant is 0 so restore v-bit
325 movel %d2,%d6 |save ls mant in d6
326 lsll %d0,%d2 |shift ls mant by count
327 lsll %d0,%d1 |shift ms mant by count
332 orl %d6,%d1 |shift the ls mant bits into the ms mant
341 bfffo %d2{#0:#32},%d3 |check if any bits set in ls mant
365 movel LOCAL_HI(%a0),%d0 |d0 has ms mant
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| D | x_store.S | 118 | extended -> |s| exp | |1| ms mant | | ls mant |
126 | double -> |s|exp| mant | | mant |
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| D | x_operr.S | 163 bsr check_upper |check if exp and ms mant are special
190 bsr check_upper |check if exp and ms mant are special
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| D | decbin.S | 127 | 4. Subtract 16 to compensate for interpreting the mant as all integer digits.
485 fdivx %fp1,%fp0 |exp is negative, so divide mant by exp
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| /Linux-v4.19/arch/mips/math-emu/ |
| D | ieee754dp.h | 41 #define DPMANT(dp) (dp.mant)
79 r.mant = m; in builddp()
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| D | ieee754sp.h | 41 #define SPMANT(sp) (sp.mant)
83 r.mant = m; in buildsp()
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| D | ieee754.c | 46 .mant = (m) \
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| D | ieee754.h | 38 __BITFIELD_FIELD(u64 mant:52,
48 __BITFIELD_FIELD(unsigned mant:23,
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| /Linux-v4.19/drivers/media/platform/ |
| D | sh_veu.c | 660 u32 *mant, u32 *frac, u32 *rep) in sh_veu_calc_scale() argument
665 *rep = *mant = *frac = 0; in sh_veu_calc_scale()
669 *mant = 1; /* needed for cropping */ in sh_veu_calc_scale()
676 *mant = fixpoint / 4096; in sh_veu_calc_scale()
677 *frac = (fixpoint - (*mant * 4096)) & ~0x07; in sh_veu_calc_scale()
695 *mant = fixpoint / 4096; in sh_veu_calc_scale()
696 *frac = fixpoint - (*mant * 4096); in sh_veu_calc_scale()
714 u32 mant, frac, value, rep; in sh_veu_scale_v() local
716 sh_veu_calc_scale(veu, size_in, size_out, crop_out, &mant, &frac, &rep); in sh_veu_scale_v()
720 (((mant << 12) | frac) << 16); in sh_veu_scale_v()
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| /Linux-v4.19/arch/m68k/include/asm/ |
| D | math-emu.h | 90 union fp_mant64 mant; member
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| /Linux-v4.19/drivers/media/dvb-frontends/ |
| D | dib7000p.c | 2147 u32 tmp_val = 0, exp = 0, mant = 0; in dib7000p_get_adc_power() local
2161 mant = (pow_i * 1000 / (1 << exp)); in dib7000p_get_adc_power()
2162 dprintk(" mant = %d exp = %d\n", mant / 1000, exp); in dib7000p_get_adc_power()
2164 ix = (u8) ((mant - 1000) / 100); /* index of the LUT */ in dib7000p_get_adc_power()
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| D | dib8000.c | 1927 u32 ix = 0, tmp_val = 0, exp = 0, mant = 0; in dib8000_get_adc_power() local
1935 mant = (val * 1000 / (1<<exp)); in dib8000_get_adc_power()
1936 ix = (u8)((mant-1000)/100); /* index of the LUT */ in dib8000_get_adc_power()
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