| /openbmc/linux/arch/x86/math-emu/ |
| H A D | fpu_trig.c | 247 poly_2xm1(getsign(st0_ptr), &a, st0_ptr); in f2xm1()
314 FPU_to_exp16(st0_ptr, st0_ptr); in fptan()
495 FPU_to_exp16(st0_ptr, st0_ptr); in fsqrt_()
568 setsign(st0_ptr, getsign(st0_ptr) ^ arg_sign); in f_sin()
594 FPU_to_exp16(st0_ptr, st0_ptr); in f_sin()
1040 FPU_to_exp16(st0_ptr, st0_ptr); in fyl2x()
1043 setexponent16(st0_ptr, exponent(st0_ptr)); in fyl2x()
1136 if (real_2op_NaN(st0_ptr, st0_tag, 1, st0_ptr) < 0) in fyl2x()
1230 if (real_2op_NaN(st0_ptr, st0_tag, 1, st0_ptr) >= 0) in fpatan()
1435 if (real_2op_NaN(st0_ptr, st0_tag, 1, st0_ptr) < 0) in fyl2xp1()
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| H A D | fpu_etc.c | 23 signbyte(st0_ptr) ^= SIGN_NEG; in fchs()
32 setpositive(st0_ptr); in fabs()
45 if (getsign(st0_ptr) == SIGN_POS) in ftst_()
51 switch (FPU_Special(st0_ptr)) { in ftst_()
53 if (getsign(st0_ptr) == SIGN_POS) in ftst_()
60 if (getsign(st0_ptr) == SIGN_POS) in ftst_()
71 if (getsign(st0_ptr) == SIGN_POS) in ftst_()
103 switch (FPU_Special(st0_ptr)) { in fxam()
109 if ((st0_ptr->sigh & 0x80000000) in fxam()
110 && (exponent(st0_ptr) == EXP_OVER)) in fxam()
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| H A D | poly_sin.c | 58 void poly_sine(FPU_REG *st0_ptr) in poly_sine() argument
66 exponent = exponent(st0_ptr); in poly_sine()
76 argSqrd.msw = st0_ptr->sigh; in poly_sine()
77 argSqrd.midw = st0_ptr->sigl; in poly_sine()
117 fixed_arg = significand(st0_ptr); in poly_sine()
201 void poly_cos(FPU_REG *st0_ptr) in poly_cos() argument
209 if ((exponent(st0_ptr) > 0) in poly_cos()
210 || ((exponent(st0_ptr) == 0) in poly_cos()
218 exponent = exponent(st0_ptr); in poly_cos()
226 argSqrd.msw = st0_ptr->sigh; in poly_cos()
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| H A D | load_store.c | 71 FPU_REG *st0_ptr; in FPU_load_store() local
96 st0_ptr = &st(0); /* Some of these instructions pop after in FPU_load_store()
107 st0_ptr = &st(0); in FPU_load_store()
166 (st0_ptr, st0_tag, (long __user *)data_address)) in FPU_load_store()
186 (st0_ptr, st0_tag, (short __user *)data_address)) in FPU_load_store()
193 FPU_store_single(st0_ptr, st0_tag, in FPU_load_store()
202 FPU_store_double(st0_ptr, st0_tag, in FPU_load_store()
212 (st0_ptr, st0_tag, (float __user *)data_address)) in FPU_load_store()
219 (st0_ptr, st0_tag, (long __user *)data_address)) in FPU_load_store()
226 (st0_ptr, st0_tag, (double __user *)data_address)) in FPU_load_store()
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| H A D | reg_ld_str.c | 214 FPU_REG *st0_ptr = &st(0); in FPU_load_int64() local
234 significand(st0_ptr) = s; in FPU_load_int64()
300 FPU_REG *st0_ptr = &st(0); in FPU_load_bcd() local
390 reg_copy(st0_ptr, &tmp); in FPU_store_double()
516 (st0_ptr->sigl >> 11) | (st0_ptr-> in FPU_store_double()
551 if (getsign(st0_ptr)) in FPU_store_double()
741 if (getsign(st0_ptr)) in FPU_store_single()
771 reg_copy(st0_ptr, &t); in FPU_store_int64()
820 reg_copy(st0_ptr, &t); in FPU_store_int32()
866 reg_copy(st0_ptr, &t); in FPU_store_int16()
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| H A D | fpu_proto.h | 98 extern void poly_atan(FPU_REG * st0_ptr, u_char st0_tag, FPU_REG *st1_ptr,
101 extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign);
105 extern void poly_sine(FPU_REG *st0_ptr);
106 extern void poly_cos(FPU_REG *st0_ptr);
108 extern void poly_tan(FPU_REG *st0_ptr);
134 extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag,
136 extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag,
138 extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag,
140 extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag,
142 extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d);
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| H A D | poly_tan.c | 51 void poly_tan(FPU_REG *st0_ptr) in poly_tan() argument
59 exponent = exponent(st0_ptr); in poly_tan()
62 if (signnegative(st0_ptr)) { /* Can't hack a number < 0.0 */ in poly_tan()
70 || ((exponent == -1) && (st0_ptr->sigh > 0xc90fdaa2))) { in poly_tan()
74 XSIG_LL(accum) = significand(st0_ptr); in poly_tan()
86 significand(st0_ptr) = 0x8a51e04daabda360LL; in poly_tan()
87 setexponent16(st0_ptr, 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()
211 setexponent16(st0_ptr, exponent + EXTENDED_Ebias); /* Result is positive. */ in poly_tan()
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| H A D | poly_atan.c | 52 void poly_atan(FPU_REG *st0_ptr, u_char st0_tag, in poly_atan() argument
61 sign1 = getsign(st0_ptr); in poly_atan()
64 exponent = exponent(st0_ptr); in poly_atan()
67 FPU_to_exp16(st0_ptr, st0_ptr); in poly_atan()
68 exponent = exponent16(st0_ptr); in poly_atan()
79 ((st0_ptr->sigh < st1_ptr->sigh) || in poly_atan()
80 ((st0_ptr->sigh == st1_ptr->sigh) && in poly_atan()
81 (st0_ptr->sigl < st1_ptr->sigl))))) { in poly_atan()
84 XSIG_LL(Numer) = significand(st0_ptr); in poly_atan()
91 XSIG_LL(Denom) = significand(st0_ptr); in poly_atan()
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| H A D | reg_compare.c | 28 FPU_REG *st0_ptr; in compare() local
32 st0_ptr = &st(0); in compare()
34 st0_sign = getsign(st0_ptr); in compare()
39 st0_tag = FPU_Special(st0_ptr); in compare()
97 && (st0_ptr-> in compare()
123 FPU_to_exp16(st0_ptr, &x); in compare()
125 st0_ptr = &x; in compare()
127 exp0 = exponent16(st0_ptr); in compare()
130 exp0 = exponent(st0_ptr); in compare()
135 if (!(st0_ptr->sigh & 0x80000000)) in compare()
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| H A D | reg_divide.c | 31 FPU_REG const *a, *b, *st0_ptr, *st_ptr; in FPU_div() local
43 st0_ptr = b; in FPU_div()
55 st0_ptr = a; in FPU_div()
134 st0_ptr); in FPU_div()
140 tag = FPU_Special(st0_ptr); in FPU_div()
141 return real_2op_NaN(st0_ptr, tag, rm, in FPU_div()
142 (flags & REV) ? st0_ptr : &st(rm)); in FPU_div()
149 (flags & REV) ? st0_ptr : &st(rm)); in FPU_div()
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| H A D | poly_l2.c | 27 void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign) in poly_l2() argument
35 exponent = exponent16(st0_ptr); in poly_l2()
38 if (st0_ptr->sigh > (unsigned)0xb504f334) { in poly_l2()
40 significand(&x) = -significand(st0_ptr); in poly_l2()
46 x.sigh = st0_ptr->sigh - 0x80000000; in poly_l2()
47 x.sigl = st0_ptr->sigl; in poly_l2()
107 FPU_REG * st0_ptr, FPU_REG * st1_ptr, FPU_REG * dest) in poly_l2p1() argument
113 if (exponent16(st0_ptr) < 0) { in poly_l2p1()
114 log2_kernel(st0_ptr, sign0, &accumulator, &exponent); in poly_l2p1()
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| H A D | fpu_aux.c | 135 FPU_REG *st0_ptr = &st(0), *sti_ptr = &st(i); in fxch_i() local
157 FPU_copy_to_regi(st0_ptr, st0_tag, i); in fxch_i()
164 reg_copy(st0_ptr, &t); in fxch_i()
165 reg_copy(sti_ptr, st0_ptr); in fxch_i()
177 FPU_REG *st0_ptr = &st(0); in fcmovCC() local
189 reg_copy(sti_ptr, st0_ptr); in fcmovCC()
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| H A D | fpu_entry.c | 109 FPU_REG *st0_ptr; in math_emulate() local
267 st0_ptr = &st(0); in math_emulate()
318 if (((st0_tag == TAG_Special) && isNaN(st0_ptr)) in math_emulate()
352 st0_ptr); in math_emulate()
385 setsign(st0_ptr, in math_emulate()
474 st0_ptr = &st(0); in math_emulate()
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| H A D | fpu_emu.h | 126 typedef void (*FUNC_ST0) (FPU_REG *st0_ptr, u_char st0_tag);
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