| /Linux-v5.4/arch/parisc/math-emu/ |
| D | dfsqrt.c | 44 register unsigned int srcp1, srcp2, resultp1, resultp2; in dbl_fsqrt() local
49 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_fsqrt()
53 if ((src_exponent = Dbl_exponent(srcp1)) == DBL_INFINITY_EXPONENT) { in dbl_fsqrt()
57 if (Dbl_isone_signaling(srcp1)) { in dbl_fsqrt()
62 Dbl_set_quiet(srcp1); in dbl_fsqrt()
68 if (Dbl_iszero_sign(srcp1) || in dbl_fsqrt()
69 Dbl_isnotzero_mantissa(srcp1,srcp2)) { in dbl_fsqrt()
70 Dbl_copytoptr(srcp1,srcp2,dstptr); in dbl_fsqrt()
78 if (Dbl_iszero_exponentmantissa(srcp1,srcp2)) { in dbl_fsqrt()
79 Dbl_copytoptr(srcp1,srcp2,dstptr); in dbl_fsqrt()
[all …]
|
| D | fcnvxf.c | 173 int dst_exponent, srcp1; in dbl_to_sgl_fcnvxf() local
176 Dint_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvxf()
180 if (srcp1 < 0) { in dbl_to_sgl_fcnvxf()
182 Dint_negate(srcp1,srcp2); in dbl_to_sgl_fcnvxf()
187 if (srcp1 == 0 && srcp2 == 0) { in dbl_to_sgl_fcnvxf()
197 if (srcp1 == 0) { in dbl_to_sgl_fcnvxf()
206 srcp1 = srcp2 << dst_exponent; in dbl_to_sgl_fcnvxf()
210 srcp1 = srcp2 >> 1; in dbl_to_sgl_fcnvxf()
226 Find_ms_one_bit(srcp1,dst_exponent); in dbl_to_sgl_fcnvxf()
229 Variable_shift_double(srcp1,srcp2,(32-dst_exponent), in dbl_to_sgl_fcnvxf()
[all …]
|
| D | fcnvfx.c | 269 register unsigned int srcp1,srcp2, tempp1,tempp2; in dbl_to_sgl_fcnvfx() local
273 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvfx()
274 src_exponent = Dbl_exponent(srcp1) - DBL_BIAS; in dbl_to_sgl_fcnvfx()
281 if (Dbl_isoverflow_to_int(src_exponent,srcp1,srcp2)) { in dbl_to_sgl_fcnvfx()
282 if (Dbl_iszero_sign(srcp1)) result = 0x7fffffff; in dbl_to_sgl_fcnvfx()
297 tempp1 = srcp1; in dbl_to_sgl_fcnvfx()
301 if (Dbl_isone_sign(srcp1) && (src_exponent <= SGL_FX_MAX_EXP)) in dbl_to_sgl_fcnvfx()
306 if (Dbl_isinexact_to_fix(srcp1,srcp2,src_exponent)) { in dbl_to_sgl_fcnvfx()
311 if (Dbl_iszero_sign(srcp1)) result++; in dbl_to_sgl_fcnvfx()
314 if (Dbl_isone_sign(srcp1)) result--; in dbl_to_sgl_fcnvfx()
[all …]
|
| D | fcnvuf.c | 153 unsigned int srcp1, srcp2, result = 0; in dbl_to_sgl_fcnvuf() local
155 Duint_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvuf()
158 if (srcp1 == 0 && srcp2 == 0) { in dbl_to_sgl_fcnvuf()
167 if (srcp1 == 0) { in dbl_to_sgl_fcnvuf()
175 srcp1 = srcp2 << dst_exponent+1; in dbl_to_sgl_fcnvuf()
190 Find_ms_one_bit(srcp1,dst_exponent); in dbl_to_sgl_fcnvuf()
193 Variable_shift_double(srcp1,srcp2,(31-dst_exponent), in dbl_to_sgl_fcnvuf()
194 srcp1); in dbl_to_sgl_fcnvuf()
198 Sgl_set_mantissa(result, srcp1 >> SGL_EXP_LENGTH); in dbl_to_sgl_fcnvuf()
202 if (Duint_isinexact_to_sgl(srcp1,srcp2)) { in dbl_to_sgl_fcnvuf()
[all …]
|
| D | fcnvfu.c | 291 register unsigned int srcp1, srcp2, result; in dbl_to_sgl_fcnvfu() local
295 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvfu()
296 src_exponent = Dbl_exponent(srcp1) - DBL_BIAS; in dbl_to_sgl_fcnvfu()
302 if (Dbl_isone_sign(srcp1)) { in dbl_to_sgl_fcnvfu()
322 if (Dbl_isone_sign(srcp1)) { in dbl_to_sgl_fcnvfu()
331 Dbl_clear_signexponent_set_hidden(srcp1); in dbl_to_sgl_fcnvfu()
332 Suint_from_dbl_mantissa(srcp1,srcp2,src_exponent,result); in dbl_to_sgl_fcnvfu()
335 if (Dbl_isinexact_to_unsigned(srcp1,srcp2,src_exponent)) { in dbl_to_sgl_fcnvfu()
345 if(Dbl_isone_roundbit(srcp1,srcp2,src_exponent) && in dbl_to_sgl_fcnvfu()
346 (Dbl_isone_stickybit(srcp1,srcp2,src_exponent)|| in dbl_to_sgl_fcnvfu()
[all …]
|
| D | frnd.c | 145 register unsigned int srcp1, srcp2, resultp1, resultp2; in dbl_frnd() local
149 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_frnd()
153 if ((src_exponent = Dbl_exponent(srcp1)) == DBL_INFINITY_EXPONENT) { in dbl_frnd()
157 if (Dbl_isone_signaling(srcp1)) { in dbl_frnd()
162 Dbl_set_quiet(srcp1); in dbl_frnd()
167 Dbl_copytoptr(srcp1,srcp2,dstptr); in dbl_frnd()
174 Dbl_copytoptr(srcp1,srcp2,dstptr); in dbl_frnd()
181 Dbl_clear_exponent_set_hidden(srcp1); in dbl_frnd()
182 resultp1 = srcp1; in dbl_frnd()
186 if (Dbl_isinexact_to_fix(srcp1,srcp2,src_exponent)) { in dbl_frnd()
[all …]
|
| D | fcnvfut.c | 189 register unsigned int srcp1, srcp2, result; in dbl_to_sgl_fcnvfut() local
192 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvfut()
193 src_exponent = Dbl_exponent(srcp1) - DBL_BIAS; in dbl_to_sgl_fcnvfut()
199 if (Dbl_isone_sign(srcp1)) { in dbl_to_sgl_fcnvfut()
219 if (Dbl_isone_sign(srcp1)) { in dbl_to_sgl_fcnvfut()
228 Dbl_clear_signexponent_set_hidden(srcp1); in dbl_to_sgl_fcnvfut()
229 Suint_from_dbl_mantissa(srcp1,srcp2,src_exponent,result); in dbl_to_sgl_fcnvfut()
233 if (Dbl_isinexact_to_unsigned(srcp1,srcp2,src_exponent)) { in dbl_to_sgl_fcnvfut()
242 if (Dbl_isnotzero_exponentmantissa(srcp1,srcp2)) { in dbl_to_sgl_fcnvfut()
259 register unsigned int srcp1, srcp2, resultp1, resultp2; in dbl_to_dbl_fcnvfut() local
[all …]
|
| D | fcnvfxt.c | 190 register unsigned int srcp1, srcp2, tempp1, tempp2; in dbl_to_sgl_fcnvfxt() local
193 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvfxt()
194 src_exponent = Dbl_exponent(srcp1) - DBL_BIAS; in dbl_to_sgl_fcnvfxt()
201 if (Dbl_isoverflow_to_int(src_exponent,srcp1,srcp2)) { in dbl_to_sgl_fcnvfxt()
202 if (Dbl_iszero_sign(srcp1)) result = 0x7fffffff; in dbl_to_sgl_fcnvfxt()
217 tempp1 = srcp1; in dbl_to_sgl_fcnvfxt()
221 if (Dbl_isone_sign(srcp1) && (src_exponent <= SGL_FX_MAX_EXP)) in dbl_to_sgl_fcnvfxt()
227 if (Dbl_isinexact_to_fix(srcp1,srcp2,src_exponent)) { in dbl_to_sgl_fcnvfxt()
236 if (Dbl_isnotzero_exponentmantissa(srcp1,srcp2)) { in dbl_to_sgl_fcnvfxt()
256 register unsigned int srcp1, srcp2, tempp1, tempp2, resultp2; in dbl_to_dbl_fcnvfxt() local
[all …]
|
| D | fcnvff.c | 134 register unsigned int srcp1, srcp2, result; in dbl_to_sgl_fcnvff() local
140 Dbl_copyfromptr(srcptr,srcp1,srcp2); in dbl_to_sgl_fcnvff()
141 src_exponent = Dbl_exponent(srcp1); in dbl_to_sgl_fcnvff()
142 Sgl_all(result) = Dbl_allp1(srcp1); /* set sign of result */ in dbl_to_sgl_fcnvff()
150 if (Dbl_iszero_mantissa(srcp1,srcp2)) { in dbl_to_sgl_fcnvff()
161 if (Dbl_isone_signaling(srcp1)) { in dbl_to_sgl_fcnvff()
167 Dbl_set_quiet(srcp1); in dbl_to_sgl_fcnvff()
174 Sgl_set_mantissa(result,Dallp1(srcp1)<<3 | Dallp2(srcp2)>>29); in dbl_to_sgl_fcnvff()
184 Dbl_to_sgl_mantissa(srcp1,srcp2,dest_mantissa,inexact,guardbit, in dbl_to_sgl_fcnvff()
188 if (Dbl_iszero_exponentmantissa(srcp1,srcp2)){ in dbl_to_sgl_fcnvff()
[all …]
|
