Home
last modified time | relevance | path

Searched refs:exponent (Results 1 – 25 of 47) sorted by relevance

12

/arch/parisc/math-emu/
A Dcnv_float.h47 ((exponent < (SGL_P - 1)) ? \
77 (exponent < (SGL_P - 2) ? \
181 (exponent < (DBL_P-1) ? Dallp2(dbl_valueB) << (exponent + (33-DBL_P)) : \
196 (exponent<(DBL_P-2) ? (Dallp2(dbl_valueB) << (exponent + (34-DBL_P))) : \
208 if (exponent < 31) Dallp1(dbl_valueA) >>= 30 - exponent; \
218 if (exponent <= 31) { \
229 {if (exponent < 32) { \
231 if (exponent <= 20) \
237 if (exponent <= 52) { \
338 if (exponent <= 31) { \
[all …]
A Ddenormal.c47 int sign, exponent; in sgl_denormalize() local
52 exponent = Sgl_exponent(opnd) - SGL_WRAP; in sgl_denormalize()
54 Sgl_denormalize(opnd,exponent,guardbit,stickybit,inexact); in sgl_denormalize()
88 int sign, exponent; in dbl_denormalize() local
94 exponent = Dbl_exponent(opndp1) - DBL_WRAP; in dbl_denormalize()
96 Dbl_denormalize(opndp1,opndp2,exponent,guardbit,stickybit,inexact); in dbl_denormalize()
A Dsgl_float.h252 exponent -= 8; \
256 exponent -= 4; \
260 exponent -= 1; \
291 if (exponent >= (1 - SGL_P)) { \
293 if (exponent < 0) sticky |= Sall(opnd) << (32+exponent); \
295 Sall(opnd) >>= (1-exponent); \
447 if (exponent >= (1-DBL_P)) { \
448 if (exponent >= -31) { \
449 if (exponent > -31) { \
452 Sextallp1(opndp1) >>= 1-exponent; \
[all …]
A Ddbl_float.h432 exponent -= 8; \
436 exponent -= 4; \
440 exponent -= 1; \
491 if (exponent >= (1-DBL_P)) { \
492 if (exponent >= -31) { \
494 if (exponent < 0) sticky |= Dallp2(opndp2) << (32+exponent); \
495 if (exponent > -31) { \
497 Dallp1(opndp1) >>= 1-exponent; \
797 shiftamt = (1-exponent) % 32; \
798 switch((1-exponent)/32) { \
[all …]
/arch/x86/math-emu/
A Dpoly_atan.c56 int exponent; in poly_atan() local
64 exponent = exponent(st0_ptr); in poly_atan()
71 exponent -= exponent(st1_ptr); in poly_atan()
78 if ((exponent < 0) || ((exponent == 0) && in poly_atan()
88 exponent = -exponent; in poly_atan()
96 if ((exponent >= -1) in poly_atan()
102 if (exponent >= 0) { in poly_atan()
116 if (exponent < -1) in poly_atan()
179 exponent = -1; in poly_atan()
187 exponent = 0; in poly_atan()
[all …]
A Dpoly_2xm1.c55 long int exponent, shift; in poly_2xm1() local
60 exponent = exponent16(arg); in poly_2xm1()
73 if (exponent == -1) { in poly_2xm1()
76 exponent -= 2; in poly_2xm1()
79 } else if (exponent == -2) { in poly_2xm1()
82 exponent--; in poly_2xm1()
88 if (exponent < -2) { in poly_2xm1()
110 exponent = 1; in poly_2xm1()
119 if (exponent < 0) in poly_2xm1()
120 shr_Xsig(&Denom, -exponent); in poly_2xm1()
[all …]
A Dpoly_l2.c42 exponent++; in poly_l2()
60 if (exponent < 0) { in poly_l2()
62 exponent = -exponent; in poly_l2()
65 expon_accum.msw = exponent; in poly_l2()
67 if (exponent) { in poly_l2()
110 long int exponent; in poly_l2p1() local
124 exponent = EXP_WAY_UNDER; in poly_l2p1()
185 long int exponent, adj; in log2_kernel() local
201 exponent++; in log2_kernel()
212 if (exponent >= -2) { in log2_kernel()
[all …]
A Dpoly_sin.c60 int exponent, echange; in poly_sine() local
66 exponent = exponent(st0_ptr); in poly_sine()
72 if ((exponent < -1) in poly_sine()
102 exponent = 3 * exponent; in poly_sine()
105 shr_Xsig(&accumulator, exponent(st0_ptr) - exponent); in poly_sine()
119 if (exponent == 0) { in poly_sine()
218 exponent = exponent(st0_ptr); in poly_cos()
222 if ((exponent < -1) in poly_cos()
292 exponent = -1; in poly_cos()
299 exponent -= 16; in poly_cos()
[all …]
A Dpoly_tan.c53 long int exponent; in poly_tan() local
59 exponent = exponent(st0_ptr); in poly_tan()
69 if ((exponent == 0) in poly_tan()
76 if (exponent == 0) { in poly_tan()
94 exponent = -1 + norm_Xsig(&argSignif); in poly_tan()
100 if (exponent < -1) { in poly_tan()
177 if (exponent == 0) in poly_tan()
180 else if (exponent > -30) { in poly_tan()
192 shr_Xsig(&fix_up, 64 + exponent); in poly_tan()
194 shr_Xsig(&fix_up, 65 + exponent); in poly_tan()
[all …]
A Dfpu_trig.c42 if (exponent(st0_ptr) >= 63) { in trig_arg()
61 q, exponent(st0_ptr) - exponent(&CONST_PI2)); in trig_arg()
77 if ((exponent(st0_ptr) <= exponent(&CONST_PI2extra) + 64) in trig_arg()
89 exponent(&tmp)); in trig_arg()
110 && (exponent(st0_ptr) <= exponent(&CONST_PI2extra) + 64)) in trig_arg()
122 exponent(&tmp)); in trig_arg()
126 if ((exponent(st0_ptr) == exponent(&CONST_PI2)) && in trig_arg()
1051 exponent.sigh = e; in fyl2x()
1054 exponent.sigh = -e; in fyl2x()
1057 exponent.sigl = 0; in fyl2x()
[all …]
A Dfpu_tags.c64 int exp = exponent(ptr); in FPU_Special()
77 return ((exponent(ptr) == EXP_BIAS + EXP_OVER) in isNaN()
A Dreg_mul.c44 exponent(a) + exponent(b)); in FPU_mul()
A Dreg_add_sub.c48 expa = exponent(a); in FPU_add()
49 expb = exponent(b); in FPU_add()
163 expa = exponent(a); in FPU_sub()
164 expb = exponent(b); in FPU_sub()
A Dreg_compare.c96 unsupported = !((exponent(st0_ptr) == EXP_OVER) in compare()
103 unsupported |= !((exponent(b) == EXP_OVER) in compare()
130 exp0 = exponent(st0_ptr); in compare()
131 expb = exponent(b); in compare()
A Dreg_convert.c24 setexponent16(x, exponent(a)); in FPU_to_exp16()
/arch/arm/vfp/
A Dvfpdouble.c92 exponent = vd->exponent; in vfp_double_normaliseround()
104 vd->exponent = exponent; in vfp_double_normaliseround()
117 vd->exponent = exponent; in vfp_double_normaliseround()
150 vd->exponent = exponent; in vfp_double_normaliseround()
187 vd->exponent = exponent; in vfp_double_normaliseround()
743 if (vdn->exponent < vdm->exponent) { in vfp_double_add()
766 exp_diff = vdn->exponent - vdm->exponent; in vfp_double_add()
801 if (vdn->exponent < vdm->exponent) { in vfp_double_multiply()
820 vdd->exponent = vdn->exponent; in vfp_double_multiply()
840 vdd->exponent = vdn->exponent + vdm->exponent - 1023 + 2; in vfp_double_multiply()
[all …]
A Dvfpsingle.c94 exponent = vs->exponent; in __vfp_single_normaliseround()
109 vs->exponent = exponent; in __vfp_single_normaliseround()
122 vs->exponent = exponent; in __vfp_single_normaliseround()
155 vs->exponent = exponent; in __vfp_single_normaliseround()
192 vs->exponent = exponent; in __vfp_single_normaliseround()
788 if (vsn->exponent < vsm->exponent) { in vfp_single_add()
811 exp_diff = vsn->exponent - vsm->exponent; in vfp_single_add()
845 if (vsn->exponent < vsm->exponent) { in vfp_single_multiply()
864 vsd->exponent = vsn->exponent; in vfp_single_multiply()
884 vsd->exponent = vsn->exponent + vsm->exponent - 127 + 2; in vfp_single_multiply()
[all …]
A Dvfp.h150 s16 exponent; member
193 s->exponent = vfp_single_packed_exponent(val); in vfp_single_unpack()
197 if (s->exponent && s->exponent != 255) in vfp_single_unpack()
210 (s->exponent << VFP_SINGLE_MANTISSA_BITS) + in vfp_single_pack()
228 if (s->exponent == 255) { in vfp_single_type()
235 } else if (s->exponent == 0) { in vfp_single_type()
255 s16 exponent; member
302 s->exponent = vfp_double_packed_exponent(val); in vfp_double_unpack()
306 if (s->exponent && s->exponent != 2047) in vfp_double_unpack()
327 if (s->exponent == 2047) { in vfp_double_type()
[all …]
/arch/m68k/fpsp040/
A Dsgetem.S4 | The entry point sGETEXP returns the exponent portion
5 | of the input argument. The exponent bias is removed
6 | and the exponent value is returned as an extended
49 movew LOCAL_EX(%a0),%d0 |get the exponent
59 movew LOCAL_EX(%a0),%d0 |load resulting exponent into d0
74 | with an exponent of +/- $3fff.
90 | then load the exponent with +/1 $3fff.
A Ddecbin.S24 | A1. Convert the bcd exponent to binary by successive adds and muls.
39 | exponent equal to the exponent from A1 and the zero count
57 | the exponent factor. This is done by multiplying the
59 | exponent sign is positive, and dividing FP0 by FP1 if
123 | Calculate exponent:
125 | 2. Calculate absolute value of exponent in d1 by mul and add.
126 | 3. Correct for exponent sign.
134 | (*) d1: accumulator for binary exponent
141 | (*) L_SCR1: copy of original exponent word
482 btst #30,(%a0) |test the sign of the exponent
A Dround.S198 addw #0x1,LOCAL_EX(%a0) |and incr exponent
239 addw #0x1,LOCAL_EX(%a0) |incr exponent
273 | exponent.
290 | Distance to 0 from exponent = Y
296 | set exponent = 0
299 | FP_SCR1 = exponent, ms mantissa part, ls mantissa part
364 subw %d7,LOCAL_EX(%a0) |sub exponent by count
386 movew LOCAL_EX(%a0),%d0 |d0 has exponent
515 subw LOCAL_EX(%a0),%d1 |d1 = threshold - uns exponent
534 movew %d0,LOCAL_EX(%a0) |exponent = denorm threshold
[all …]
A Dscale.S52 movew FPTEMP(%a6),%d1 |get dest exponent
93 | Source is positive. Add the src to the dest exponent.
142 | Source is negative. Add the src to the dest exponent.
143 | (The result exponent will be reduced). The result can be
162 | The result exponent is below denorm value. Test for catastrophic
164 | mantissa right until a zero exponent exists.
A Dbindec.S100 | A15. Convert the exponent to bcd.
103 | Test the length of the final exponent string. If the
176 movel (%a0),L_SCR2(%a6) |save exponent for sign check
224 | d0: k-factor/exponent
238 | F_SCR2:Abs(X)/Abs(X) with $3fff exponent
248 movew #0x3fff,FP_SCR2(%a6) |replace exponent with 0x3fff
287 | d0: exponent/Unchanged
301 | F_SCR2:Abs(X) with $3fff exponent/Unchanged
359 | d0: exponent/scratch - final is 0
373 | F_SCR2:Abs(X) with $3fff exponent/Unchanged
[all …]
/arch/m68k/math-emu/
A Dfp_util.S132 lsr.l #8,%d1 | exponent / sign
139 add.w #0x3fff-0x7f,%d1 | re-bias the exponent.
149 | exponent is zero, so explizit bit is already zero too
170 lsr.l #8,%d1 | exponent / sign
177 add.w #0x3fff-0x3ff,%d1 | re-bias the exponent.
194 | exponent is zero, so explizit bit is already zero too
/arch/arm/include/asm/
A Duser.h39 unsigned int exponent:14; member

Completed in 41 milliseconds

12