| /linux-4.4.14/arch/x86/math-emu/ |
| H A D | reg_mul.c | 25 The sources are st(deststnr) and (b,tagb,signb).
26 The destination is st(deststnr).
29 int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w) FPU_mul() argument
31 FPU_REG *a = &st(deststnr); FPU_mul()
33 u_char taga = FPU_gettagi(deststnr); FPU_mul()
48 FPU_settagi(deststnr, tag); FPU_mul()
72 FPU_settagi(deststnr, tag); FPU_mul()
82 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); FPU_mul()
91 return real_2op_NaN(b, tagb, deststnr, &st(0)); FPU_mul()
94 return arith_invalid(deststnr); /* Zero*Infinity is invalid */ FPU_mul()
99 FPU_copy_to_regi(a, TAG_Special, deststnr); FPU_mul()
103 FPU_copy_to_regi(b, TAG_Special, deststnr); FPU_mul()
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| H A D | reg_divide.c | 33 int tag, deststnr; FPU_div() local
36 deststnr = rm; FPU_div()
38 deststnr = 0; FPU_div()
71 dest = &st(deststnr); FPU_div()
85 FPU_settagi(deststnr, tag); FPU_div()
106 FPU_settagi(deststnr, tag); FPU_div()
117 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); FPU_div()
124 return arith_invalid(deststnr); FPU_div()
127 return FPU_divide_by_zero(deststnr, sign); FPU_div()
153 return arith_invalid(deststnr); FPU_div()
161 FPU_copy_to_regi(a, TAG_Special, deststnr); FPU_div()
170 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); FPU_div()
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| H A D | reg_add_sub.c | 30 FPU_REG * dest, int deststnr, int control_w);
36 int FPU_add(FPU_REG const *b, u_char tagb, int deststnr, int control_w) FPU_add() argument
39 FPU_REG *dest = &st(deststnr); FPU_add()
78 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); FPU_add()
90 FPU_settagi(deststnr, tag); FPU_add()
117 if (deststnr == 0) FPU_add()
118 return real_2op_NaN(b, tagb, deststnr, a); FPU_add()
120 return real_2op_NaN(a, taga, deststnr, a); FPU_add()
124 dest, deststnr, control_w); FPU_add()
133 int diff, tag = 0, expa, expb, deststnr; FPU_sub() local
138 deststnr = 0; FPU_sub()
147 deststnr = rm; FPU_sub()
158 dest = &st(deststnr); FPU_sub()
188 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); FPU_sub()
221 FPU_settagi(deststnr, tag); FPU_sub()
258 return real_2op_NaN(b, tagb, deststnr, d1); FPU_sub()
260 return real_2op_NaN(a, taga, deststnr, d2); FPU_sub()
262 return real_2op_NaN(b, tagb, deststnr, d2); FPU_sub()
266 dest, deststnr, control_w); FPU_sub()
272 FPU_REG * dest, int deststnr, int control_w) add_sub_specials()
283 FPU_copy_to_regi(a, TAG_Zero, deststnr); add_sub_specials()
301 FPU_settagi(deststnr, tagb); add_sub_specials()
313 FPU_settagi(deststnr, taga); add_sub_specials()
317 FPU_copy_to_regi(a, TAG_Special, deststnr); add_sub_specials()
322 return arith_invalid(deststnr); add_sub_specials()
324 FPU_copy_to_regi(b, TAG_Special, deststnr); add_sub_specials()
270 add_sub_specials(FPU_REG const *a, u_char taga, u_char signa, FPU_REG const *b, u_char tagb, u_char signb, FPU_REG * dest, int deststnr, int control_w) add_sub_specials() argument
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| H A D | errors.c | 412 int deststnr, FPU_REG const *defaultNaN) real_2op_NaN()
414 FPU_REG *dest = &st(deststnr); real_2op_NaN()
416 u_char taga = FPU_gettagi(deststnr); real_2op_NaN()
434 FPU_copy_to_regi(&CONST_QNaN, TAG_Special, deststnr); real_2op_NaN()
479 FPU_copy_to_regi(x, TAG_Special, deststnr); real_2op_NaN()
495 asmlinkage __visible int arith_invalid(int deststnr) arith_invalid() argument
502 FPU_copy_to_regi(&CONST_QNaN, TAG_Special, deststnr); arith_invalid()
510 asmlinkage __visible int FPU_divide_by_zero(int deststnr, u_char sign) FPU_divide_by_zero() argument
512 FPU_REG *dest = &st(deststnr); FPU_divide_by_zero()
517 FPU_copy_to_regi(&CONST_INF, TAG_Special, deststnr); FPU_divide_by_zero()
411 real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr, FPU_REG const *defaultNaN) real_2op_NaN() argument
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| H A D | fpu_proto.h | 9 extern int real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr,
11 asmlinkage int arith_invalid(int deststnr);
12 asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign);
151 extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w);
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| H A D | fpu_trig.c | 151 static void convert_l2reg(long const *arg, int deststnr) convert_l2reg() argument
156 FPU_REG *dest = &st(deststnr); convert_l2reg()
159 FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr); convert_l2reg()
174 FPU_settagi(deststnr, tag); convert_l2reg()
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