Mercurial > hg > CbC > CbC_gcc
annotate libdecnumber/dpd/decimal32.c @ 55:77e2b8dfacca gcc-4.4.5
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author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | 04ced10e8804 |
rev | line source |
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0 | 1 /* Decimal 32-bit format module for the decNumber C Library. |
2 Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc. | |
3 Contributed by IBM Corporation. Author Mike Cowlishaw. | |
4 | |
5 This file is part of GCC. | |
6 | |
7 GCC is free software; you can redistribute it and/or modify it under | |
8 the terms of the GNU General Public License as published by the Free | |
9 Software Foundation; either version 3, or (at your option) any later | |
10 version. | |
11 | |
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 Under Section 7 of GPL version 3, you are granted additional | |
18 permissions described in the GCC Runtime Library Exception, version | |
19 3.1, as published by the Free Software Foundation. | |
20 | |
21 You should have received a copy of the GNU General Public License and | |
22 a copy of the GCC Runtime Library Exception along with this program; | |
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 <http://www.gnu.org/licenses/>. */ | |
25 | |
26 /* ------------------------------------------------------------------ */ | |
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27 /* Decimal 32-bit format module */ |
0 | 28 /* ------------------------------------------------------------------ */ |
29 /* This module comprises the routines for decimal32 format numbers. */ | |
30 /* Conversions are supplied to and from decNumber and String. */ | |
31 /* */ | |
32 /* This is used when decNumber provides operations, either for all */ | |
33 /* operations or as a proxy between decNumber and decSingle. */ | |
34 /* */ | |
35 /* Error handling is the same as decNumber (qv.). */ | |
36 /* ------------------------------------------------------------------ */ | |
37 #include <string.h> /* [for memset/memcpy] */ | |
38 #include <stdio.h> /* [for printf] */ | |
39 | |
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40 #include "dconfig.h" /* GCC definitions */ |
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41 #define DECNUMDIGITS 7 /* make decNumbers with space for 7 */ |
0 | 42 #include "decNumber.h" /* base number library */ |
43 #include "decNumberLocal.h" /* decNumber local types, etc. */ | |
44 #include "decimal32.h" /* our primary include */ | |
45 | |
46 /* Utility tables and routines [in decimal64.c] */ | |
47 extern const uInt COMBEXP[32], COMBMSD[32]; | |
48 extern const uShort DPD2BIN[1024]; | |
49 extern const uShort BIN2DPD[1000]; | |
50 extern const uByte BIN2CHAR[4001]; | |
51 | |
52 extern void decDigitsToDPD(const decNumber *, uInt *, Int); | |
53 extern void decDigitsFromDPD(decNumber *, const uInt *, Int); | |
54 | |
55 #if DECTRACE || DECCHECK | |
56 void decimal32Show(const decimal32 *); /* for debug */ | |
57 extern void decNumberShow(const decNumber *); /* .. */ | |
58 #endif | |
59 | |
60 /* Useful macro */ | |
61 /* Clear a structure (e.g., a decNumber) */ | |
62 #define DEC_clear(d) memset(d, 0, sizeof(*d)) | |
63 | |
64 /* ------------------------------------------------------------------ */ | |
65 /* decimal32FromNumber -- convert decNumber to decimal32 */ | |
66 /* */ | |
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67 /* ds is the target decimal32 */ |
0 | 68 /* dn is the source number (assumed valid) */ |
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69 /* set is the context, used only for reporting errors */ |
0 | 70 /* */ |
71 /* The set argument is used only for status reporting and for the */ | |
72 /* rounding mode (used if the coefficient is more than DECIMAL32_Pmax */ | |
73 /* digits or an overflow is detected). If the exponent is out of the */ | |
74 /* valid range then Overflow or Underflow will be raised. */ | |
75 /* After Underflow a subnormal result is possible. */ | |
76 /* */ | |
77 /* DEC_Clamped is set if the number has to be 'folded down' to fit, */ | |
78 /* by reducing its exponent and multiplying the coefficient by a */ | |
79 /* power of ten, or if the exponent on a zero had to be clamped. */ | |
80 /* ------------------------------------------------------------------ */ | |
81 decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn, | |
82 decContext *set) { | |
83 uInt status=0; /* status accumulator */ | |
84 Int ae; /* adjusted exponent */ | |
85 decNumber dw; /* work */ | |
86 decContext dc; /* .. */ | |
87 uInt comb, exp; /* .. */ | |
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88 uInt uiwork; /* for macros */ |
0 | 89 uInt targ=0; /* target 32-bit */ |
90 | |
91 /* If the number has too many digits, or the exponent could be */ | |
92 /* out of range then reduce the number under the appropriate */ | |
93 /* constraints. This could push the number to Infinity or zero, */ | |
94 /* so this check and rounding must be done before generating the */ | |
95 /* decimal32] */ | |
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96 ae=dn->exponent+dn->digits-1; /* [0 if special] */ |
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97 if (dn->digits>DECIMAL32_Pmax /* too many digits */ |
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98 || ae>DECIMAL32_Emax /* likely overflow */ |
0 | 99 || ae<DECIMAL32_Emin) { /* likely underflow */ |
100 decContextDefault(&dc, DEC_INIT_DECIMAL32); /* [no traps] */ | |
101 dc.round=set->round; /* use supplied rounding */ | |
102 decNumberPlus(&dw, dn, &dc); /* (round and check) */ | |
103 /* [this changes -0 to 0, so enforce the sign...] */ | |
104 dw.bits|=dn->bits&DECNEG; | |
105 status=dc.status; /* save status */ | |
106 dn=&dw; /* use the work number */ | |
107 } /* maybe out of range */ | |
108 | |
109 if (dn->bits&DECSPECIAL) { /* a special value */ | |
110 if (dn->bits&DECINF) targ=DECIMAL_Inf<<24; | |
111 else { /* sNaN or qNaN */ | |
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112 if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */ |
0 | 113 && (dn->digits<DECIMAL32_Pmax)) { /* coefficient fits */ |
114 decDigitsToDPD(dn, &targ, 0); | |
115 } | |
116 if (dn->bits&DECNAN) targ|=DECIMAL_NaN<<24; | |
117 else targ|=DECIMAL_sNaN<<24; | |
118 } /* a NaN */ | |
119 } /* special */ | |
120 | |
121 else { /* is finite */ | |
122 if (decNumberIsZero(dn)) { /* is a zero */ | |
123 /* set and clamp exponent */ | |
124 if (dn->exponent<-DECIMAL32_Bias) { | |
125 exp=0; /* low clamp */ | |
126 status|=DEC_Clamped; | |
127 } | |
128 else { | |
129 exp=dn->exponent+DECIMAL32_Bias; /* bias exponent */ | |
130 if (exp>DECIMAL32_Ehigh) { /* top clamp */ | |
131 exp=DECIMAL32_Ehigh; | |
132 status|=DEC_Clamped; | |
133 } | |
134 } | |
135 comb=(exp>>3) & 0x18; /* msd=0, exp top 2 bits .. */ | |
136 } | |
137 else { /* non-zero finite number */ | |
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138 uInt msd; /* work */ |
0 | 139 Int pad=0; /* coefficient pad digits */ |
140 | |
141 /* the dn is known to fit, but it may need to be padded */ | |
142 exp=(uInt)(dn->exponent+DECIMAL32_Bias); /* bias exponent */ | |
143 if (exp>DECIMAL32_Ehigh) { /* fold-down case */ | |
144 pad=exp-DECIMAL32_Ehigh; | |
145 exp=DECIMAL32_Ehigh; /* [to maximum] */ | |
146 status|=DEC_Clamped; | |
147 } | |
148 | |
149 /* fastpath common case */ | |
150 if (DECDPUN==3 && pad==0) { | |
151 targ=BIN2DPD[dn->lsu[0]]; | |
152 if (dn->digits>3) targ|=(uInt)(BIN2DPD[dn->lsu[1]])<<10; | |
153 msd=(dn->digits==7 ? dn->lsu[2] : 0); | |
154 } | |
155 else { /* general case */ | |
156 decDigitsToDPD(dn, &targ, pad); | |
157 /* save and clear the top digit */ | |
158 msd=targ>>20; | |
159 targ&=0x000fffff; | |
160 } | |
161 | |
162 /* create the combination field */ | |
163 if (msd>=8) comb=0x18 | ((exp>>5) & 0x06) | (msd & 0x01); | |
164 else comb=((exp>>3) & 0x18) | msd; | |
165 } | |
166 targ|=comb<<26; /* add combination field .. */ | |
167 targ|=(exp&0x3f)<<20; /* .. and exponent continuation */ | |
168 } /* finite */ | |
169 | |
170 if (dn->bits&DECNEG) targ|=0x80000000; /* add sign bit */ | |
171 | |
172 /* now write to storage; this is endian */ | |
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173 UBFROMUI(d32->bytes, targ); /* directly store the int */ |
0 | 174 |
175 if (status!=0) decContextSetStatus(set, status); /* pass on status */ | |
176 /* decimal32Show(d32); */ | |
177 return d32; | |
178 } /* decimal32FromNumber */ | |
179 | |
180 /* ------------------------------------------------------------------ */ | |
181 /* decimal32ToNumber -- convert decimal32 to decNumber */ | |
182 /* d32 is the source decimal32 */ | |
183 /* dn is the target number, with appropriate space */ | |
184 /* No error is possible. */ | |
185 /* ------------------------------------------------------------------ */ | |
186 decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) { | |
187 uInt msd; /* coefficient MSD */ | |
188 uInt exp; /* exponent top two bits */ | |
189 uInt comb; /* combination field */ | |
190 uInt sour; /* source 32-bit */ | |
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191 uInt uiwork; /* for macros */ |
0 | 192 |
193 /* load source from storage; this is endian */ | |
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194 sour=UBTOUI(d32->bytes); /* directly load the int */ |
0 | 195 |
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196 comb=(sour>>26)&0x1f; /* combination field */ |
0 | 197 |
198 decNumberZero(dn); /* clean number */ | |
199 if (sour&0x80000000) dn->bits=DECNEG; /* set sign if negative */ | |
200 | |
201 msd=COMBMSD[comb]; /* decode the combination field */ | |
202 exp=COMBEXP[comb]; /* .. */ | |
203 | |
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204 if (exp==3) { /* is a special */ |
0 | 205 if (msd==0) { |
206 dn->bits|=DECINF; | |
207 return dn; /* no coefficient needed */ | |
208 } | |
209 else if (sour&0x02000000) dn->bits|=DECSNAN; | |
210 else dn->bits|=DECNAN; | |
211 msd=0; /* no top digit */ | |
212 } | |
213 else { /* is a finite number */ | |
214 dn->exponent=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */ | |
215 } | |
216 | |
217 /* get the coefficient */ | |
218 sour&=0x000fffff; /* clean coefficient continuation */ | |
219 if (msd) { /* non-zero msd */ | |
220 sour|=msd<<20; /* prefix to coefficient */ | |
221 decDigitsFromDPD(dn, &sour, 3); /* process 3 declets */ | |
222 return dn; | |
223 } | |
224 /* msd=0 */ | |
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225 if (!sour) return dn; /* easy: coefficient is 0 */ |
0 | 226 if (sour&0x000ffc00) /* need 2 declets? */ |
227 decDigitsFromDPD(dn, &sour, 2); /* process 2 declets */ | |
228 else | |
229 decDigitsFromDPD(dn, &sour, 1); /* process 1 declet */ | |
230 return dn; | |
231 } /* decimal32ToNumber */ | |
232 | |
233 /* ------------------------------------------------------------------ */ | |
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234 /* to-scientific-string -- conversion to numeric string */ |
0 | 235 /* to-engineering-string -- conversion to numeric string */ |
236 /* */ | |
237 /* decimal32ToString(d32, string); */ | |
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238 /* decimal32ToEngString(d32, string); */ |
0 | 239 /* */ |
240 /* d32 is the decimal32 format number to convert */ | |
241 /* string is the string where the result will be laid out */ | |
242 /* */ | |
243 /* string must be at least 24 characters */ | |
244 /* */ | |
245 /* No error is possible, and no status can be set. */ | |
246 /* ------------------------------------------------------------------ */ | |
247 char * decimal32ToEngString(const decimal32 *d32, char *string){ | |
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248 decNumber dn; /* work */ |
0 | 249 decimal32ToNumber(d32, &dn); |
250 decNumberToEngString(&dn, string); | |
251 return string; | |
252 } /* decimal32ToEngString */ | |
253 | |
254 char * decimal32ToString(const decimal32 *d32, char *string){ | |
255 uInt msd; /* coefficient MSD */ | |
256 Int exp; /* exponent top two bits or full */ | |
257 uInt comb; /* combination field */ | |
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258 char *cstart; /* coefficient start */ |
0 | 259 char *c; /* output pointer in string */ |
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260 const uByte *u; /* work */ |
0 | 261 char *s, *t; /* .. (source, target) */ |
262 Int dpd; /* .. */ | |
263 Int pre, e; /* .. */ | |
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264 uInt uiwork; /* for macros */ |
0 | 265 uInt sour; /* source 32-bit */ |
266 | |
267 /* load source from storage; this is endian */ | |
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268 sour=UBTOUI(d32->bytes); /* directly load the int */ |
0 | 269 |
270 c=string; /* where result will go */ | |
271 if (((Int)sour)<0) *c++='-'; /* handle sign */ | |
272 | |
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273 comb=(sour>>26)&0x1f; /* combination field */ |
0 | 274 msd=COMBMSD[comb]; /* decode the combination field */ |
275 exp=COMBEXP[comb]; /* .. */ | |
276 | |
277 if (exp==3) { | |
278 if (msd==0) { /* infinity */ | |
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279 strcpy(c, "Inf"); |
0 | 280 strcpy(c+3, "inity"); |
281 return string; /* easy */ | |
282 } | |
283 if (sour&0x02000000) *c++='s'; /* sNaN */ | |
284 strcpy(c, "NaN"); /* complete word */ | |
285 c+=3; /* step past */ | |
286 if ((sour&0x000fffff)==0) return string; /* zero payload */ | |
287 /* otherwise drop through to add integer; set correct exp */ | |
288 exp=0; msd=0; /* setup for following code */ | |
289 } | |
290 else exp=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */ | |
291 | |
292 /* convert 7 digits of significand to characters */ | |
293 cstart=c; /* save start of coefficient */ | |
294 if (msd) *c++='0'+(char)msd; /* non-zero most significant digit */ | |
295 | |
296 /* Now decode the declets. After extracting each one, it is */ | |
297 /* decoded to binary and then to a 4-char sequence by table lookup; */ | |
298 /* the 4-chars are a 1-char length (significant digits, except 000 */ | |
299 /* has length 0). This allows us to left-align the first declet */ | |
300 /* with non-zero content, then remaining ones are full 3-char */ | |
301 /* length. We use fixed-length memcpys because variable-length */ | |
302 /* causes a subroutine call in GCC. (These are length 4 for speed */ | |
303 /* and are safe because the array has an extra terminator byte.) */ | |
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304 #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \ |
0 | 305 if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \ |
306 else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;} | |
307 | |
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308 dpd=(sour>>10)&0x3ff; /* declet 1 */ |
0 | 309 dpd2char; |
310 dpd=(sour)&0x3ff; /* declet 2 */ | |
311 dpd2char; | |
312 | |
313 if (c==cstart) *c++='0'; /* all zeros -- make 0 */ | |
314 | |
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315 if (exp==0) { /* integer or NaN case -- easy */ |
0 | 316 *c='\0'; /* terminate */ |
317 return string; | |
318 } | |
319 | |
320 /* non-0 exponent */ | |
321 e=0; /* assume no E */ | |
322 pre=c-cstart+exp; | |
323 /* [here, pre-exp is the digits count (==1 for zero)] */ | |
324 if (exp>0 || pre<-5) { /* need exponential form */ | |
325 e=pre-1; /* calculate E value */ | |
326 pre=1; /* assume one digit before '.' */ | |
327 } /* exponential form */ | |
328 | |
329 /* modify the coefficient, adding 0s, '.', and E+nn as needed */ | |
330 s=c-1; /* source (LSD) */ | |
331 if (pre>0) { /* ddd.ddd (plain), perhaps with E */ | |
332 char *dotat=cstart+pre; | |
333 if (dotat<c) { /* if embedded dot needed... */ | |
334 t=c; /* target */ | |
335 for (; s>=dotat; s--, t--) *t=*s; /* open the gap; leave t at gap */ | |
336 *t='.'; /* insert the dot */ | |
337 c++; /* length increased by one */ | |
338 } | |
339 | |
340 /* finally add the E-part, if needed; it will never be 0, and has */ | |
341 /* a maximum length of 3 digits (E-101 case) */ | |
342 if (e!=0) { | |
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343 *c++='E'; /* starts with E */ |
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344 *c++='+'; /* assume positive */ |
0 | 345 if (e<0) { |
346 *(c-1)='-'; /* oops, need '-' */ | |
347 e=-e; /* uInt, please */ | |
348 } | |
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349 u=&BIN2CHAR[e*4]; /* -> length byte */ |
0 | 350 memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */ |
351 c+=*u; /* bump pointer appropriately */ | |
352 } | |
353 *c='\0'; /* add terminator */ | |
354 /*printf("res %s\n", string); */ | |
355 return string; | |
356 } /* pre>0 */ | |
357 | |
358 /* -5<=pre<=0: here for plain 0.ddd or 0.000ddd forms (can never have E) */ | |
359 t=c+1-pre; | |
360 *(t+1)='\0'; /* can add terminator now */ | |
361 for (; s>=cstart; s--, t--) *t=*s; /* shift whole coefficient right */ | |
362 c=cstart; | |
363 *c++='0'; /* always starts with 0. */ | |
364 *c++='.'; | |
365 for (; pre<0; pre++) *c++='0'; /* add any 0's after '.' */ | |
366 /*printf("res %s\n", string); */ | |
367 return string; | |
368 } /* decimal32ToString */ | |
369 | |
370 /* ------------------------------------------------------------------ */ | |
371 /* to-number -- conversion from numeric string */ | |
372 /* */ | |
373 /* decimal32FromString(result, string, set); */ | |
374 /* */ | |
375 /* result is the decimal32 format number which gets the result of */ | |
376 /* the conversion */ | |
377 /* *string is the character string which should contain a valid */ | |
378 /* number (which may be a special value) */ | |
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379 /* set is the context */ |
0 | 380 /* */ |
381 /* The context is supplied to this routine is used for error handling */ | |
382 /* (setting of status and traps) and for the rounding mode, only. */ | |
383 /* If an error occurs, the result will be a valid decimal32 NaN. */ | |
384 /* ------------------------------------------------------------------ */ | |
385 decimal32 * decimal32FromString(decimal32 *result, const char *string, | |
386 decContext *set) { | |
387 decContext dc; /* work */ | |
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388 decNumber dn; /* .. */ |
0 | 389 |
390 decContextDefault(&dc, DEC_INIT_DECIMAL32); /* no traps, please */ | |
391 dc.round=set->round; /* use supplied rounding */ | |
392 | |
393 decNumberFromString(&dn, string, &dc); /* will round if needed */ | |
394 decimal32FromNumber(result, &dn, &dc); | |
395 if (dc.status!=0) { /* something happened */ | |
396 decContextSetStatus(set, dc.status); /* .. pass it on */ | |
397 } | |
398 return result; | |
399 } /* decimal32FromString */ | |
400 | |
401 /* ------------------------------------------------------------------ */ | |
402 /* decimal32IsCanonical -- test whether encoding is canonical */ | |
403 /* d32 is the source decimal32 */ | |
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404 /* returns 1 if the encoding of d32 is canonical, 0 otherwise */ |
0 | 405 /* No error is possible. */ |
406 /* ------------------------------------------------------------------ */ | |
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407 uInt decimal32IsCanonical(const decimal32 *d32) { |
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408 decNumber dn; /* work */ |
0 | 409 decimal32 canon; /* .. */ |
410 decContext dc; /* .. */ | |
411 decContextDefault(&dc, DEC_INIT_DECIMAL32); | |
412 decimal32ToNumber(d32, &dn); | |
413 decimal32FromNumber(&canon, &dn, &dc);/* canon will now be canonical */ | |
414 return memcmp(d32, &canon, DECIMAL32_Bytes)==0; | |
415 } /* decimal32IsCanonical */ | |
416 | |
417 /* ------------------------------------------------------------------ */ | |
418 /* decimal32Canonical -- copy an encoding, ensuring it is canonical */ | |
419 /* d32 is the source decimal32 */ | |
420 /* result is the target (may be the same decimal32) */ | |
421 /* returns result */ | |
422 /* No error is possible. */ | |
423 /* ------------------------------------------------------------------ */ | |
424 decimal32 * decimal32Canonical(decimal32 *result, const decimal32 *d32) { | |
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425 decNumber dn; /* work */ |
0 | 426 decContext dc; /* .. */ |
427 decContextDefault(&dc, DEC_INIT_DECIMAL32); | |
428 decimal32ToNumber(d32, &dn); | |
429 decimal32FromNumber(result, &dn, &dc);/* result will now be canonical */ | |
430 return result; | |
431 } /* decimal32Canonical */ | |
432 | |
433 #if DECTRACE || DECCHECK | |
434 /* Macros for accessing decimal32 fields. These assume the argument | |
435 is a reference (pointer) to the decimal32 structure, and the | |
436 decimal32 is in network byte order (big-endian) */ | |
437 /* Get sign */ | |
438 #define decimal32Sign(d) ((unsigned)(d)->bytes[0]>>7) | |
439 | |
440 /* Get combination field */ | |
441 #define decimal32Comb(d) (((d)->bytes[0] & 0x7c)>>2) | |
442 | |
443 /* Get exponent continuation [does not remove bias] */ | |
444 #define decimal32ExpCon(d) ((((d)->bytes[0] & 0x03)<<4) \ | |
445 | ((unsigned)(d)->bytes[1]>>4)) | |
446 | |
447 /* Set sign [this assumes sign previously 0] */ | |
448 #define decimal32SetSign(d, b) { \ | |
449 (d)->bytes[0]|=((unsigned)(b)<<7);} | |
450 | |
451 /* Set exponent continuation [does not apply bias] */ | |
452 /* This assumes range has been checked and exponent previously 0; */ | |
453 /* type of exponent must be unsigned */ | |
454 #define decimal32SetExpCon(d, e) { \ | |
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455 (d)->bytes[0]|=(uByte)((e)>>4); \ |
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456 (d)->bytes[1]|=(uByte)(((e)&0x0F)<<4);} |
0 | 457 |
458 /* ------------------------------------------------------------------ */ | |
459 /* decimal32Show -- display a decimal32 in hexadecimal [debug aid] */ | |
460 /* d32 -- the number to show */ | |
461 /* ------------------------------------------------------------------ */ | |
462 /* Also shows sign/cob/expconfields extracted - valid bigendian only */ | |
463 void decimal32Show(const decimal32 *d32) { | |
464 char buf[DECIMAL32_Bytes*2+1]; | |
465 Int i, j=0; | |
466 | |
467 if (DECLITEND) { | |
468 for (i=0; i<DECIMAL32_Bytes; i++, j+=2) { | |
469 sprintf(&buf[j], "%02x", d32->bytes[3-i]); | |
470 } | |
471 printf(" D32> %s [S:%d Cb:%02x Ec:%02x] LittleEndian\n", buf, | |
472 d32->bytes[3]>>7, (d32->bytes[3]>>2)&0x1f, | |
473 ((d32->bytes[3]&0x3)<<4)| (d32->bytes[2]>>4)); | |
474 } | |
475 else { | |
476 for (i=0; i<DECIMAL32_Bytes; i++, j+=2) { | |
477 sprintf(&buf[j], "%02x", d32->bytes[i]); | |
478 } | |
479 printf(" D32> %s [S:%d Cb:%02x Ec:%02x] BigEndian\n", buf, | |
480 decimal32Sign(d32), decimal32Comb(d32), decimal32ExpCon(d32)); | |
481 } | |
482 } /* decimal32Show */ | |
483 #endif |