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/kernel/linux/linux-5.10/arch/arm/vfp/
H A Dvfpdouble.c45 .significand = VFP_DOUBLE_SIGNIFICAND_QNAN,
50 pr_debug("VFP: %s: sign=%d exponent=%d significand=%016llx\n", in vfp_double_dump()
51 str, d->sign != 0, d->exponent, d->significand); in vfp_double_dump()
56 int bits = 31 - fls(vd->significand >> 32); in vfp_double_normalise_denormal()
58 bits = 63 - fls(vd->significand); in vfp_double_normalise_denormal()
64 vd->significand <<= bits; in vfp_double_normalise_denormal()
72 u64 significand, incr; in vfp_double_normaliseround() local
81 if (vd->exponent == 2047 && (vd->significand == 0 || exceptions)) in vfp_double_normaliseround()
87 if (vd->significand == 0) { in vfp_double_normaliseround()
93 significand in vfp_double_normaliseround()
[all...]
H A Dvfpsingle.c45 .significand = VFP_SINGLE_SIGNIFICAND_QNAN,
50 pr_debug("VFP: %s: sign=%d exponent=%d significand=%08x\n", in vfp_single_dump()
51 str, s->sign != 0, s->exponent, s->significand); in vfp_single_dump()
56 int bits = 31 - fls(vs->significand); in vfp_single_normalise_denormal()
62 vs->significand <<= bits; in vfp_single_normalise_denormal()
75 u32 significand, incr, rmode; in __vfp_single_normaliseround() local
83 if (vs->exponent == 255 && (vs->significand == 0 || exceptions)) in __vfp_single_normaliseround()
89 if (vs->significand == 0) { in __vfp_single_normaliseround()
95 significand = vs->significand; in __vfp_single_normaliseround()
287 vfp_estimate_sqrt_significand(u32 exponent, u32 significand) vfp_estimate_sqrt_significand() argument
1121 u64 significand = (u64)vsn.significand << 32; vfp_single_fdiv() local
[all...]
H A Dvfp.h152 u32 significand; member
161 * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
190 u32 significand; in vfp_single_unpack() local
195 significand = (u32) val; in vfp_single_unpack()
196 significand = (significand << (32 - VFP_SINGLE_MANTISSA_BITS)) >> 2; in vfp_single_unpack()
198 significand |= 0x40000000; in vfp_single_unpack()
199 s->significand = significand; in vfp_single_unpack()
211 (s->significand >> VFP_SINGLE_LOW_BIT in vfp_single_pack()
257 u64 significand; global() member
299 u64 significand; vfp_double_unpack() local
[all...]
/kernel/linux/linux-6.6/arch/arm/vfp/
H A Dvfpdouble.c45 .significand = VFP_DOUBLE_SIGNIFICAND_QNAN,
50 pr_debug("VFP: %s: sign=%d exponent=%d significand=%016llx\n", in vfp_double_dump()
51 str, d->sign != 0, d->exponent, d->significand); in vfp_double_dump()
56 int bits = 31 - fls(vd->significand >> 32); in vfp_double_normalise_denormal()
58 bits = 63 - fls(vd->significand); in vfp_double_normalise_denormal()
64 vd->significand <<= bits; in vfp_double_normalise_denormal()
72 u64 significand, incr; in vfp_double_normaliseround() local
81 if (vd->exponent == 2047 && (vd->significand == 0 || exceptions)) in vfp_double_normaliseround()
87 if (vd->significand == 0) { in vfp_double_normaliseround()
93 significand in vfp_double_normaliseround()
[all...]
H A Dvfpsingle.c45 .significand = VFP_SINGLE_SIGNIFICAND_QNAN,
50 pr_debug("VFP: %s: sign=%d exponent=%d significand=%08x\n", in vfp_single_dump()
51 str, s->sign != 0, s->exponent, s->significand); in vfp_single_dump()
56 int bits = 31 - fls(vs->significand); in vfp_single_normalise_denormal()
62 vs->significand <<= bits; in vfp_single_normalise_denormal()
75 u32 significand, incr, rmode; in __vfp_single_normaliseround() local
83 if (vs->exponent == 255 && (vs->significand == 0 || exceptions)) in __vfp_single_normaliseround()
89 if (vs->significand == 0) { in __vfp_single_normaliseround()
95 significand = vs->significand; in __vfp_single_normaliseround()
287 vfp_estimate_sqrt_significand(u32 exponent, u32 significand) vfp_estimate_sqrt_significand() argument
1121 u64 significand = (u64)vsn.significand << 32; vfp_single_fdiv() local
[all...]
H A Dvfp.h152 u32 significand; member
161 * VFP_SINGLE_LOW_BITS - number of low bits in the unpacked significand
190 u32 significand; in vfp_single_unpack() local
195 significand = (u32) val; in vfp_single_unpack()
196 significand = (significand << (32 - VFP_SINGLE_MANTISSA_BITS)) >> 2; in vfp_single_unpack()
198 significand |= 0x40000000; in vfp_single_unpack()
199 s->significand = significand; in vfp_single_unpack()
211 (s->significand >> VFP_SINGLE_LOW_BIT in vfp_single_pack()
257 u64 significand; global() member
299 u64 significand; vfp_double_unpack() local
[all...]
/kernel/linux/linux-5.10/arch/x86/math-emu/
H A Dpoly_sin.c79 mul64_Xsig(&argSqrd, &significand(st0_ptr)); in poly_sine()
97 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
98 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
99 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
108 XSIG_LL(accumulator) += significand(st0_ptr); in poly_sine()
117 fixed_arg = significand(st0_ptr); in poly_sine()
185 significand(&result) = XSIG_LL(accumulator); in poly_sine()
191 && (significand(&result) > 0x8000000000000000LL)) { in poly_sine()
211 && (significand(st0_ptr) > 0xc90fdaa22168c234LL))) { in poly_cos()
229 mul64_Xsig(&argSqrd, &significand(st0_pt in poly_cos()
[all...]
H A Dpoly_l2.c40 significand(&x) = -significand(st0_ptr); in poly_l2()
80 XSIG_LL(yaccum) = significand(st1_ptr); in poly_l2()
90 significand(st1_ptr) = XSIG_LL(accumulator); in poly_l2()
117 XSIG_LL(yaccum) = significand(st1_ptr); in poly_l2p1()
126 significand(dest) = XSIG_LL(accumulator); in poly_l2p1()
191 XSIG_LL(Numer) = XSIG_LL(Denom) = significand(arg); in log2_kernel()
H A Dfpu_trig.c56 q = significand(&tmp); in trig_arg()
58 rem_kernel(significand(st0_ptr), in trig_arg()
59 &significand(&tmp), in trig_arg()
60 significand(&CONST_PI2), in trig_arg()
82 significand(&tmp) = q + 1; in trig_arg()
115 significand(&tmp) = q; in trig_arg()
623 && (significand(st0_ptr) <= in f_cos()
823 q = significand(&tmp); in do_fprem()
825 rem_kernel(significand(&st0), in do_fprem()
826 &significand( in do_fprem()
[all...]
H A Dpoly_atan.c84 XSIG_LL(Numer) = significand(st0_ptr); in poly_atan()
85 XSIG_LL(Denom) = significand(st1_ptr); in poly_atan()
90 XSIG_LL(Numer) = significand(st1_ptr); in poly_atan()
91 XSIG_LL(Denom) = significand(st0_ptr); in poly_atan()
200 significand(st1_ptr) = XSIG_LL(accumulator); in poly_atan()
H A Dpoly_tan.c74 XSIG_LL(accum) = significand(st0_ptr); in poly_tan()
86 significand(st0_ptr) = 0x8a51e04daabda360LL; in poly_tan()
98 XSIG_LL(accum) = XSIG_LL(argSignif) = significand(st0_ptr); in poly_tan()
210 significand(st0_ptr) = XSIG_LL(accum); in poly_tan()
H A Dpoly_2xm1.c71 XSIG_LL(argSignif) = Xll = significand(arg); in poly_2xm1()
136 significand(result) = XSIG_LL(accumulator); in poly_2xm1()
H A Dreg_ld_str.c234 significand(st0_ptr) = s; in FPU_load_int64()
329 significand(st0_ptr) = l; in FPU_load_bcd()
917 ll = significand(&t); in FPU_store_bcd()
968 In the case of overflow, the returned significand always has the
977 significand(r) = 0; in FPU_round_to_int()
997 significand(r)++; in FPU_round_to_int()
1005 significand(r)++; in FPU_round_to_int()
1013 significand(r)++; in FPU_round_to_int()
/kernel/linux/linux-6.6/arch/x86/math-emu/
H A Dpoly_sin.c79 mul64_Xsig(&argSqrd, &significand(st0_ptr)); in poly_sine()
97 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
98 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
99 mul64_Xsig(&accumulator, &significand(st0_ptr)); in poly_sine()
108 XSIG_LL(accumulator) += significand(st0_ptr); in poly_sine()
117 fixed_arg = significand(st0_ptr); in poly_sine()
185 significand(&result) = XSIG_LL(accumulator); in poly_sine()
191 && (significand(&result) > 0x8000000000000000LL)) { in poly_sine()
211 && (significand(st0_ptr) > 0xc90fdaa22168c234LL))) { in poly_cos()
229 mul64_Xsig(&argSqrd, &significand(st0_pt in poly_cos()
[all...]
H A Dpoly_l2.c40 significand(&x) = -significand(st0_ptr); in poly_l2()
80 XSIG_LL(yaccum) = significand(st1_ptr); in poly_l2()
90 significand(st1_ptr) = XSIG_LL(accumulator); in poly_l2()
117 XSIG_LL(yaccum) = significand(st1_ptr); in poly_l2p1()
126 significand(dest) = XSIG_LL(accumulator); in poly_l2p1()
191 XSIG_LL(Numer) = XSIG_LL(Denom) = significand(arg); in log2_kernel()
H A Dfpu_trig.c56 q = significand(&tmp); in trig_arg()
58 rem_kernel(significand(st0_ptr), in trig_arg()
59 &significand(&tmp), in trig_arg()
60 significand(&CONST_PI2), in trig_arg()
82 significand(&tmp) = q + 1; in trig_arg()
115 significand(&tmp) = q; in trig_arg()
628 && (significand(st0_ptr) <= in f_cos()
828 q = significand(&tmp); in do_fprem()
830 rem_kernel(significand(&st0), in do_fprem()
831 &significand( in do_fprem()
[all...]
H A Dpoly_atan.c84 XSIG_LL(Numer) = significand(st0_ptr); in poly_atan()
85 XSIG_LL(Denom) = significand(st1_ptr); in poly_atan()
90 XSIG_LL(Numer) = significand(st1_ptr); in poly_atan()
91 XSIG_LL(Denom) = significand(st0_ptr); in poly_atan()
200 significand(st1_ptr) = XSIG_LL(accumulator); in poly_atan()
H A Dpoly_tan.c74 XSIG_LL(accum) = significand(st0_ptr); in poly_tan()
86 significand(st0_ptr) = 0x8a51e04daabda360LL; in poly_tan()
98 XSIG_LL(accum) = XSIG_LL(argSignif) = significand(st0_ptr); in poly_tan()
210 significand(st0_ptr) = XSIG_LL(accum); in poly_tan()
H A Dpoly_2xm1.c71 XSIG_LL(argSignif) = Xll = significand(arg); in poly_2xm1()
136 significand(result) = XSIG_LL(accumulator); in poly_2xm1()
H A Dreg_ld_str.c234 significand(st0_ptr) = s; in FPU_load_int64()
329 significand(st0_ptr) = l; in FPU_load_bcd()
917 ll = significand(&t); in FPU_store_bcd()
968 In the case of overflow, the returned significand always has the
977 significand(r) = 0; in FPU_round_to_int()
997 significand(r)++; in FPU_round_to_int()
1005 significand(r)++; in FPU_round_to_int()
1013 significand(r)++; in FPU_round_to_int()
/kernel/linux/linux-5.10/drivers/media/dvb-core/
H A Ddvb_math.c67 unsigned int significand; in intlog2() local
86 * the result is y * 2^31 -> "significand" in intlog2()
92 significand = value << (31 - msb); in intlog2()
93 logentry = (significand >> 23) & 0xff; in intlog2()
98 * the significand which isn't used for lookup then we in intlog2()
110 interpolation = ((significand & 0x7fffff) * in intlog2()
/kernel/linux/linux-6.6/lib/math/
H A Dint_log.c59 unsigned int significand; in intlog2() local
78 * the result is y * 2^31 -> "significand" in intlog2()
84 significand = value << (31 - msb); in intlog2()
85 logentry = (significand >> 23) % ARRAY_SIZE(logtable); in intlog2()
90 * the significand which isn't used for lookup then we in intlog2()
102 interpolation = ((significand & 0x7fffff) * in intlog2()
/kernel/linux/linux-5.10/arch/x86/kernel/fpu/
H A Dregset.c197 if (!st->significand[0] && in twd_fxsr_to_i387()
198 !st->significand[1] && in twd_fxsr_to_i387()
199 !st->significand[2] && in twd_fxsr_to_i387()
200 !st->significand[3]) in twd_fxsr_to_i387()
206 if (st->significand[3] & 0x8000) in twd_fxsr_to_i387()
/kernel/linux/linux-6.6/arch/x86/kernel/fpu/
H A Dregset.c303 if (!st->significand[0] && in twd_fxsr_to_i387()
304 !st->significand[1] && in twd_fxsr_to_i387()
305 !st->significand[2] && in twd_fxsr_to_i387()
306 !st->significand[3]) in twd_fxsr_to_i387()
312 if (st->significand[3] & 0x8000) in twd_fxsr_to_i387()
/kernel/linux/linux-5.10/arch/x86/um/
H A Dsignal.c56 if ( !st->significand[0] && in twd_fxsr_to_i387()
57 !st->significand[1] && in twd_fxsr_to_i387()
58 !st->significand[2] && in twd_fxsr_to_i387()
59 !st->significand[3] ) { in twd_fxsr_to_i387()
66 if (st->significand[3] & 0x8000) { in twd_fxsr_to_i387()

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