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authorDJ Delorie <dj@redhat.com>2009-03-30 03:01:38 +0000
committerDJ Delorie <dj@redhat.com>2009-03-30 03:01:38 +0000
commit87d32bb7b0faf1de5a5f8d2b9a7b6a398a431cc8 (patch)
treea97f2068fc779dc5d0d0c844502a1883b42759a8 /libdecnumber/dpd
parentf2be950300e01d47ae4f41fb7481c26319d33d81 (diff)
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merge from gcc
Diffstat (limited to 'libdecnumber/dpd')
-rw-r--r--libdecnumber/dpd/decimal128.c119
-rw-r--r--libdecnumber/dpd/decimal128.h16
-rw-r--r--libdecnumber/dpd/decimal32.c83
-rw-r--r--libdecnumber/dpd/decimal32.h14
-rw-r--r--libdecnumber/dpd/decimal64.c133
-rw-r--r--libdecnumber/dpd/decimal64.h14
6 files changed, 187 insertions, 192 deletions
diff --git a/libdecnumber/dpd/decimal128.c b/libdecnumber/dpd/decimal128.c
index 54191aa..edf22e1 100644
--- a/libdecnumber/dpd/decimal128.c
+++ b/libdecnumber/dpd/decimal128.c
@@ -42,11 +42,11 @@
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
-#include "dconfig.h" /* GCC definitions */
-#define DECNUMDIGITS 34 /* make decNumbers with space for 34 */
+#include "dconfig.h" /* GCC definitions */
+#define DECNUMDIGITS 34 /* make decNumbers with space for 34 */
#include "decNumber.h" /* base number library */
#include "decNumberLocal.h" /* decNumber local types, etc. */
-#include "decimal128.h" /* our primary include */
+#include "decimal128.h" /* our primary include */
/* Utility routines and tables [in decimal64.c] */
extern const uInt COMBEXP[32], COMBMSD[32];
@@ -71,7 +71,7 @@ extern void decNumberShow(const decNumber *); /* .. */
/* */
/* ds is the target decimal128 */
/* dn is the source number (assumed valid) */
-/* set is the context, used only for reporting errors */
+/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL128_Pmax*/
@@ -89,8 +89,8 @@ decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
- uInt *pu; /* .. */
uInt comb, exp; /* .. */
+ uInt uiwork; /* for macros */
uInt targar[4]={0,0,0,0}; /* target 128-bit */
#define targhi targar[3] /* name the word with the sign */
#define targmh targar[2] /* name the words */
@@ -102,7 +102,7 @@ decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal128] */
- ae=dn->exponent+dn->digits-1; /* [0 if special] */
+ ae=dn->exponent+dn->digits-1; /* [0 if special] */
if (dn->digits>DECIMAL128_Pmax /* too many digits */
|| ae>DECIMAL128_Emax /* likely overflow */
|| ae<DECIMAL128_Emin) { /* likely underflow */
@@ -118,7 +118,7 @@ decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targhi=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
- if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
+ if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL128_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, targar, 0);
}
@@ -144,11 +144,11 @@ decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
comb=(exp>>9) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
- uInt msd; /* work */
+ uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
- exp=(uInt)(dn->exponent+DECIMAL128_Bias); /* bias exponent */
+ exp=(uInt)(dn->exponent+DECIMAL128_Bias); /* bias exponent */
if (exp>DECIMAL128_Ehigh) { /* fold-down case */
pad=exp-DECIMAL128_Ehigh;
exp=DECIMAL128_Ehigh; /* [to maximum] */
@@ -172,18 +172,19 @@ decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
if (dn->bits&DECNEG) targhi|=0x80000000; /* add sign bit */
/* now write to storage; this is endian */
- pu=(uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
- pu[0]=targlo; /* directly store the low int */
- pu[1]=targml; /* then the mid-low */
- pu[2]=targmh; /* then the mid-high */
- pu[3]=targhi; /* then the high int */
+ /* lo -> hi */
+ UBFROMUI(d128->bytes, targlo);
+ UBFROMUI(d128->bytes+4, targml);
+ UBFROMUI(d128->bytes+8, targmh);
+ UBFROMUI(d128->bytes+12, targhi);
}
else {
- pu[0]=targhi; /* directly store the high int */
- pu[1]=targmh; /* then the mid-high */
- pu[2]=targml; /* then the mid-low */
- pu[3]=targlo; /* then the low int */
+ /* hi -> lo */
+ UBFROMUI(d128->bytes, targhi);
+ UBFROMUI(d128->bytes+4, targmh);
+ UBFROMUI(d128->bytes+8, targml);
+ UBFROMUI(d128->bytes+12, targlo);
}
if (status!=0) decContextSetStatus(set, status); /* pass on status */
@@ -201,8 +202,8 @@ decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
uInt msd; /* coefficient MSD */
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
- const uInt *pu; /* work */
- Int need; /* .. */
+ Int need; /* work */
+ uInt uiwork; /* for macros */
uInt sourar[4]; /* source 128-bit */
#define sourhi sourar[3] /* name the word with the sign */
#define sourmh sourar[2] /* and the mid-high word */
@@ -210,18 +211,17 @@ decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
#define sourlo sourar[0] /* and the lowest word */
/* load source from storage; this is endian */
- pu=(const uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
- sourlo=pu[0]; /* directly load the low int */
- sourml=pu[1]; /* then the mid-low */
- sourmh=pu[2]; /* then the mid-high */
- sourhi=pu[3]; /* then the high int */
+ sourlo=UBTOUI(d128->bytes ); /* directly load the low int */
+ sourml=UBTOUI(d128->bytes+4 ); /* then the mid-low */
+ sourmh=UBTOUI(d128->bytes+8 ); /* then the mid-high */
+ sourhi=UBTOUI(d128->bytes+12); /* then the high int */
}
else {
- sourhi=pu[0]; /* directly load the high int */
- sourmh=pu[1]; /* then the mid-high */
- sourml=pu[2]; /* then the mid-low */
- sourlo=pu[3]; /* then the low int */
+ sourhi=UBTOUI(d128->bytes ); /* directly load the high int */
+ sourmh=UBTOUI(d128->bytes+4 ); /* then the mid-high */
+ sourml=UBTOUI(d128->bytes+8 ); /* then the mid-low */
+ sourlo=UBTOUI(d128->bytes+12); /* then the low int */
}
comb=(sourhi>>26)&0x1f; /* combination field */
@@ -232,7 +232,7 @@ decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
- if (exp==3) { /* is a special */
+ if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
@@ -265,7 +265,7 @@ decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
} /* decimal128ToNumber */
/* ------------------------------------------------------------------ */
-/* to-scientific-string -- conversion to numeric string */
+/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal128ToString(d128, string); */
@@ -279,7 +279,7 @@ decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal128ToEngString(const decimal128 *d128, char *string){
- decNumber dn; /* work */
+ decNumber dn; /* work */
decimal128ToNumber(d128, &dn);
decNumberToEngString(&dn, string);
return string;
@@ -289,13 +289,13 @@ char * decimal128ToString(const decimal128 *d128, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
- char *cstart; /* coefficient start */
+ char *cstart; /* coefficient start */
char *c; /* output pointer in string */
- const uInt *pu; /* work */
+ const uByte *u; /* work */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
- const uByte *u; /* .. */
+ uInt uiwork; /* for macros */
uInt sourar[4]; /* source 128-bit */
#define sourhi sourar[3] /* name the word with the sign */
@@ -304,18 +304,17 @@ char * decimal128ToString(const decimal128 *d128, char *string){
#define sourlo sourar[0] /* and the lowest word */
/* load source from storage; this is endian */
- pu=(const uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
- sourlo=pu[0]; /* directly load the low int */
- sourml=pu[1]; /* then the mid-low */
- sourmh=pu[2]; /* then the mid-high */
- sourhi=pu[3]; /* then the high int */
+ sourlo=UBTOUI(d128->bytes ); /* directly load the low int */
+ sourml=UBTOUI(d128->bytes+4 ); /* then the mid-low */
+ sourmh=UBTOUI(d128->bytes+8 ); /* then the mid-high */
+ sourhi=UBTOUI(d128->bytes+12); /* then the high int */
}
else {
- sourhi=pu[0]; /* directly load the high int */
- sourmh=pu[1]; /* then the mid-high */
- sourml=pu[2]; /* then the mid-low */
- sourlo=pu[3]; /* then the low int */
+ sourhi=UBTOUI(d128->bytes ); /* directly load the high int */
+ sourmh=UBTOUI(d128->bytes+4 ); /* then the mid-high */
+ sourml=UBTOUI(d128->bytes+8 ); /* then the mid-low */
+ sourlo=UBTOUI(d128->bytes+12); /* then the low int */
}
c=string; /* where result will go */
@@ -327,7 +326,7 @@ char * decimal128ToString(const decimal128 *d128, char *string){
if (exp==3) {
if (msd==0) { /* infinity */
- strcpy(c, "Inf");
+ strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
@@ -353,12 +352,12 @@ char * decimal128ToString(const decimal128 *d128, char *string){
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
- #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
+ #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
dpd=(sourhi>>4)&0x3ff; /* declet 1 */
dpd2char;
- dpd=((sourhi&0xf)<<6) | (sourmh>>26); /* declet 2 */
+ dpd=((sourhi&0xf)<<6) | (sourmh>>26); /* declet 2 */
dpd2char;
dpd=(sourmh>>16)&0x3ff; /* declet 3 */
dpd2char;
@@ -381,7 +380,7 @@ char * decimal128ToString(const decimal128 *d128, char *string){
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
- if (exp==0) { /* integer or NaN case -- easy */
+ if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
@@ -409,8 +408,8 @@ char * decimal128ToString(const decimal128 *d128, char *string){
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 4 digits */
if (e!=0) {
- *c++='E'; /* starts with E */
- *c++='+'; /* assume positive */
+ *c++='E'; /* starts with E */
+ *c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
@@ -449,13 +448,13 @@ char * decimal128ToString(const decimal128 *d128, char *string){
/* ------------------------------------------------------------------ */
/* to-number -- conversion from numeric string */
/* */
-/* decimal128FromString(result, string, set); */
+/* decimal128FromString(result, string, set); */
/* */
/* result is the decimal128 format number which gets the result of */
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
-/* set is the context */
+/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
@@ -464,7 +463,7 @@ char * decimal128ToString(const decimal128 *d128, char *string){
decimal128 * decimal128FromString(decimal128 *result, const char *string,
decContext *set) {
decContext dc; /* work */
- decNumber dn; /* .. */
+ decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
@@ -483,8 +482,8 @@ decimal128 * decimal128FromString(decimal128 *result, const char *string,
/* returns 1 if the encoding of d128 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
-uint32_t decimal128IsCanonical(const decimal128 *d128) {
- decNumber dn; /* work */
+uInt decimal128IsCanonical(const decimal128 *d128) {
+ decNumber dn; /* work */
decimal128 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128);
@@ -501,7 +500,7 @@ uint32_t decimal128IsCanonical(const decimal128 *d128) {
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal128 * decimal128Canonical(decimal128 *result, const decimal128 *d128) {
- decNumber dn; /* work */
+ decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128);
decimal128ToNumber(d128, &dn);
@@ -532,13 +531,13 @@ decimal128 * decimal128Canonical(decimal128 *result, const decimal128 *d128) {
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal128SetExpCon(d, e) { \
- (d)->bytes[0]|=(uint8_t)((e)>>10); \
- (d)->bytes[1] =(uint8_t)(((e)&0x3fc)>>2); \
- (d)->bytes[2]|=(uint8_t)(((e)&0x03)<<6);}
+ (d)->bytes[0]|=(uByte)((e)>>10); \
+ (d)->bytes[1] =(uByte)(((e)&0x3fc)>>2); \
+ (d)->bytes[2]|=(uByte)(((e)&0x03)<<6);}
/* ------------------------------------------------------------------ */
/* decimal128Show -- display a decimal128 in hexadecimal [debug aid] */
-/* d128 -- the number to show */
+/* d128 -- the number to show */
/* ------------------------------------------------------------------ */
/* Also shows sign/cob/expconfields extracted */
void decimal128Show(const decimal128 *d128) {
diff --git a/libdecnumber/dpd/decimal128.h b/libdecnumber/dpd/decimal128.h
index f8f5b5a..95f73f4 100644
--- a/libdecnumber/dpd/decimal128.h
+++ b/libdecnumber/dpd/decimal128.h
@@ -29,7 +29,7 @@
02110-1301, USA. */
/* ------------------------------------------------------------------ */
-/* Decimal 128-bit format module header */
+/* Decimal 128-bit format module header */
/* ------------------------------------------------------------------ */
#if !defined(DECIMAL128)
@@ -46,7 +46,7 @@
#define DECIMAL128_Bias 6176 /* bias for the exponent */
#define DECIMAL128_String 43 /* maximum string length, +1 */
#define DECIMAL128_EconL 12 /* exp. continuation length */
- /* highest biased exponent (Elimit-1) */
+ /* highest biased exponent (Elimit-1) */
#define DECIMAL128_Ehigh (DECIMAL128_Emax+DECIMAL128_Bias-DECIMAL128_Pmax+1)
/* check enough digits, if pre-defined */
@@ -71,20 +71,20 @@
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
- #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
+ #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
- #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
+ #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
- #include "decimal128Local.h"
+#include "decimal128Local.h"
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
- #include "decimal128Symbols.h"
+#include "decimal128Symbols.h"
- /* String conversions */
+ /* String conversions */
decimal128 * decimal128FromString(decimal128 *, const char *, decContext *);
char * decimal128ToString(const decimal128 *, char *);
char * decimal128ToEngString(const decimal128 *, char *);
@@ -94,7 +94,7 @@
decContext *);
decNumber * decimal128ToNumber(const decimal128 *, decNumber *);
- /* Format-dependent utilities */
+ /* Format-dependent utilities */
uint32_t decimal128IsCanonical(const decimal128 *);
decimal128 * decimal128Canonical(decimal128 *, const decimal128 *);
diff --git a/libdecnumber/dpd/decimal32.c b/libdecnumber/dpd/decimal32.c
index d8e3f59..eefd71c 100644
--- a/libdecnumber/dpd/decimal32.c
+++ b/libdecnumber/dpd/decimal32.c
@@ -29,7 +29,7 @@
02110-1301, USA. */
/* ------------------------------------------------------------------ */
-/* Decimal 32-bit format module */
+/* Decimal 32-bit format module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for decimal32 format numbers. */
/* Conversions are supplied to and from decNumber and String. */
@@ -42,8 +42,8 @@
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
-#include "dconfig.h" /* GCC definitions */
-#define DECNUMDIGITS 7 /* make decNumbers with space for 7 */
+#include "dconfig.h" /* GCC definitions */
+#define DECNUMDIGITS 7 /* make decNumbers with space for 7 */
#include "decNumber.h" /* base number library */
#include "decNumberLocal.h" /* decNumber local types, etc. */
#include "decimal32.h" /* our primary include */
@@ -69,9 +69,9 @@ extern void decNumberShow(const decNumber *); /* .. */
/* ------------------------------------------------------------------ */
/* decimal32FromNumber -- convert decNumber to decimal32 */
/* */
-/* ds is the target decimal32 */
+/* ds is the target decimal32 */
/* dn is the source number (assumed valid) */
-/* set is the context, used only for reporting errors */
+/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL32_Pmax */
@@ -89,8 +89,8 @@ decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
- uInt *pu; /* .. */
uInt comb, exp; /* .. */
+ uInt uiwork; /* for macros */
uInt targ=0; /* target 32-bit */
/* If the number has too many digits, or the exponent could be */
@@ -98,9 +98,9 @@ decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal32] */
- ae=dn->exponent+dn->digits-1; /* [0 if special] */
- if (dn->digits>DECIMAL32_Pmax /* too many digits */
- || ae>DECIMAL32_Emax /* likely overflow */
+ ae=dn->exponent+dn->digits-1; /* [0 if special] */
+ if (dn->digits>DECIMAL32_Pmax /* too many digits */
+ || ae>DECIMAL32_Emax /* likely overflow */
|| ae<DECIMAL32_Emin) { /* likely underflow */
decContextDefault(&dc, DEC_INIT_DECIMAL32); /* [no traps] */
dc.round=set->round; /* use supplied rounding */
@@ -114,7 +114,7 @@ decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targ=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
- if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
+ if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL32_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, &targ, 0);
}
@@ -140,7 +140,7 @@ decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
comb=(exp>>3) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
- uInt msd; /* work */
+ uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
@@ -175,8 +175,7 @@ decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
if (dn->bits&DECNEG) targ|=0x80000000; /* add sign bit */
/* now write to storage; this is endian */
- pu=(uInt *)d32->bytes; /* overlay */
- *pu=targ; /* directly store the int */
+ UBFROMUI(d32->bytes, targ); /* directly store the int */
if (status!=0) decContextSetStatus(set, status); /* pass on status */
/* decimal32Show(d32); */
@@ -194,13 +193,12 @@ decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
uInt sour; /* source 32-bit */
- const uInt *pu; /* work */
+ uInt uiwork; /* for macros */
/* load source from storage; this is endian */
- pu=(const uInt *)d32->bytes; /* overlay */
- sour=*pu; /* directly load the int */
+ sour=UBTOUI(d32->bytes); /* directly load the int */
- comb=(sour>>26)&0x1f; /* combination field */
+ comb=(sour>>26)&0x1f; /* combination field */
decNumberZero(dn); /* clean number */
if (sour&0x80000000) dn->bits=DECNEG; /* set sign if negative */
@@ -208,7 +206,7 @@ decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
- if (exp==3) { /* is a special */
+ if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
@@ -229,7 +227,7 @@ decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
return dn;
}
/* msd=0 */
- if (!sour) return dn; /* easy: coefficient is 0 */
+ if (!sour) return dn; /* easy: coefficient is 0 */
if (sour&0x000ffc00) /* need 2 declets? */
decDigitsFromDPD(dn, &sour, 2); /* process 2 declets */
else
@@ -238,11 +236,11 @@ decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
} /* decimal32ToNumber */
/* ------------------------------------------------------------------ */
-/* to-scientific-string -- conversion to numeric string */
+/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal32ToString(d32, string); */
-/* decimal32ToEngString(d32, string); */
+/* decimal32ToEngString(d32, string); */
/* */
/* d32 is the decimal32 format number to convert */
/* string is the string where the result will be laid out */
@@ -252,7 +250,7 @@ decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal32ToEngString(const decimal32 *d32, char *string){
- decNumber dn; /* work */
+ decNumber dn; /* work */
decimal32ToNumber(d32, &dn);
decNumberToEngString(&dn, string);
return string;
@@ -262,29 +260,28 @@ char * decimal32ToString(const decimal32 *d32, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
- char *cstart; /* coefficient start */
+ char *cstart; /* coefficient start */
char *c; /* output pointer in string */
- const uInt *pu; /* work */
- const uByte *u; /* .. */
+ const uByte *u; /* work */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
+ uInt uiwork; /* for macros */
uInt sour; /* source 32-bit */
/* load source from storage; this is endian */
- pu=(const uInt *)d32->bytes; /* overlay */
- sour=*pu; /* directly load the int */
+ sour=UBTOUI(d32->bytes); /* directly load the int */
c=string; /* where result will go */
if (((Int)sour)<0) *c++='-'; /* handle sign */
- comb=(sour>>26)&0x1f; /* combination field */
+ comb=(sour>>26)&0x1f; /* combination field */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) {
if (msd==0) { /* infinity */
- strcpy(c, "Inf");
+ strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
@@ -309,18 +306,18 @@ char * decimal32ToString(const decimal32 *d32, char *string){
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
- #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
+ #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
- dpd=(sour>>10)&0x3ff; /* declet 1 */
+ dpd=(sour>>10)&0x3ff; /* declet 1 */
dpd2char;
dpd=(sour)&0x3ff; /* declet 2 */
dpd2char;
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
- if (exp==0) { /* integer or NaN case -- easy */
+ if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
@@ -348,13 +345,13 @@ char * decimal32ToString(const decimal32 *d32, char *string){
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 3 digits (E-101 case) */
if (e!=0) {
- *c++='E'; /* starts with E */
- *c++='+'; /* assume positive */
+ *c++='E'; /* starts with E */
+ *c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
}
- u=&BIN2CHAR[e*4]; /* -> length byte */
+ u=&BIN2CHAR[e*4]; /* -> length byte */
memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */
c+=*u; /* bump pointer appropriately */
}
@@ -384,7 +381,7 @@ char * decimal32ToString(const decimal32 *d32, char *string){
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
-/* set is the context */
+/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
@@ -393,7 +390,7 @@ char * decimal32ToString(const decimal32 *d32, char *string){
decimal32 * decimal32FromString(decimal32 *result, const char *string,
decContext *set) {
decContext dc; /* work */
- decNumber dn; /* .. */
+ decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
@@ -409,11 +406,11 @@ decimal32 * decimal32FromString(decimal32 *result, const char *string,
/* ------------------------------------------------------------------ */
/* decimal32IsCanonical -- test whether encoding is canonical */
/* d32 is the source decimal32 */
-/* returns 1 if the encoding of d32 is canonical, 0 otherwise */
+/* returns 1 if the encoding of d32 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
-uint32_t decimal32IsCanonical(const decimal32 *d32) {
- decNumber dn; /* work */
+uInt decimal32IsCanonical(const decimal32 *d32) {
+ decNumber dn; /* work */
decimal32 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32);
@@ -430,7 +427,7 @@ uint32_t decimal32IsCanonical(const decimal32 *d32) {
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal32 * decimal32Canonical(decimal32 *result, const decimal32 *d32) {
- decNumber dn; /* work */
+ decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32);
decimal32ToNumber(d32, &dn);
@@ -460,8 +457,8 @@ decimal32 * decimal32Canonical(decimal32 *result, const decimal32 *d32) {
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal32SetExpCon(d, e) { \
- (d)->bytes[0]|=(uint8_t)((e)>>4); \
- (d)->bytes[1]|=(uint8_t)(((e)&0x0F)<<4);}
+ (d)->bytes[0]|=(uByte)((e)>>4); \
+ (d)->bytes[1]|=(uByte)(((e)&0x0F)<<4);}
/* ------------------------------------------------------------------ */
/* decimal32Show -- display a decimal32 in hexadecimal [debug aid] */
diff --git a/libdecnumber/dpd/decimal32.h b/libdecnumber/dpd/decimal32.h
index 0d53046..222ba97 100644
--- a/libdecnumber/dpd/decimal32.h
+++ b/libdecnumber/dpd/decimal32.h
@@ -35,7 +35,7 @@
#if !defined(DECIMAL32)
#define DECIMAL32
#define DEC32NAME "decimal32" /* Short name */
- #define DEC32FULLNAME "Decimal 32-bit Number" /* Verbose name */
+ #define DEC32FULLNAME "Decimal 32-bit Number" /* Verbose name */
#define DEC32AUTHOR "Mike Cowlishaw" /* Who to blame */
/* parameters for decimal32s */
@@ -46,7 +46,7 @@
#define DECIMAL32_Bias 101 /* bias for the exponent */
#define DECIMAL32_String 15 /* maximum string length, +1 */
#define DECIMAL32_EconL 6 /* exp. continuation length */
- /* highest biased exponent (Elimit-1) */
+ /* highest biased exponent (Elimit-1) */
#define DECIMAL32_Ehigh (DECIMAL32_Emax+DECIMAL32_Bias-DECIMAL32_Pmax+1)
/* check enough digits, if pre-defined */
@@ -71,18 +71,18 @@
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
- #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
+ #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
- #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
+ #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
- #include "decimal32Symbols.h"
+#include "decimal32Symbols.h"
- /* String conversions */
+ /* String conversions */
decimal32 * decimal32FromString(decimal32 *, const char *, decContext *);
char * decimal32ToString(const decimal32 *, char *);
char * decimal32ToEngString(const decimal32 *, char *);
@@ -92,7 +92,7 @@
decContext *);
decNumber * decimal32ToNumber(const decimal32 *, decNumber *);
- /* Format-dependent utilities */
+ /* Format-dependent utilities */
uint32_t decimal32IsCanonical(const decimal32 *);
decimal32 * decimal32Canonical(decimal32 *, const decimal32 *);
diff --git a/libdecnumber/dpd/decimal64.c b/libdecnumber/dpd/decimal64.c
index 474eb7c..77684d8 100644
--- a/libdecnumber/dpd/decimal64.c
+++ b/libdecnumber/dpd/decimal64.c
@@ -29,7 +29,7 @@
02110-1301, USA. */
/* ------------------------------------------------------------------ */
-/* Decimal 64-bit format module */
+/* Decimal 64-bit format module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for decimal64 format numbers. */
/* Conversions are supplied to and from decNumber and String. */
@@ -42,8 +42,8 @@
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
-#include "dconfig.h" /* GCC definitions */
-#define DECNUMDIGITS 16 /* make decNumbers with space for 16 */
+#include "dconfig.h" /* GCC definitions */
+#define DECNUMDIGITS 16 /* make decNumbers with space for 16 */
#include "decNumber.h" /* base number library */
#include "decNumberLocal.h" /* decNumber local types, etc. */
#include "decimal64.h" /* our primary include */
@@ -75,9 +75,9 @@ extern void decNumberShow(const decNumber *); /* .. */
/* ------------------------------------------------------------------ */
/* decimal64FromNumber -- convert decNumber to decimal64 */
/* */
-/* ds is the target decimal64 */
+/* ds is the target decimal64 */
/* dn is the source number (assumed valid) */
-/* set is the context, used only for reporting errors */
+/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL64_Pmax */
@@ -95,8 +95,8 @@ decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
- uInt *pu; /* .. */
uInt comb, exp; /* .. */
+ uInt uiwork; /* for macros */
uInt targar[2]={0, 0}; /* target 64-bit */
#define targhi targar[1] /* name the word with the sign */
#define targlo targar[0] /* and the other */
@@ -106,9 +106,9 @@ decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal64] */
- ae=dn->exponent+dn->digits-1; /* [0 if special] */
- if (dn->digits>DECIMAL64_Pmax /* too many digits */
- || ae>DECIMAL64_Emax /* likely overflow */
+ ae=dn->exponent+dn->digits-1; /* [0 if special] */
+ if (dn->digits>DECIMAL64_Pmax /* too many digits */
+ || ae>DECIMAL64_Emax /* likely overflow */
|| ae<DECIMAL64_Emin) { /* likely underflow */
decContextDefault(&dc, DEC_INIT_DECIMAL64); /* [no traps] */
dc.round=set->round; /* use supplied rounding */
@@ -122,7 +122,7 @@ decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targhi=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
- if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
+ if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL64_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, targar, 0);
}
@@ -148,7 +148,7 @@ decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
comb=(exp>>5) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
- uInt msd; /* work */
+ uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
@@ -193,14 +193,15 @@ decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
if (dn->bits&DECNEG) targhi|=0x80000000; /* add sign bit */
/* now write to storage; this is now always endian */
- pu=(uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
- pu[0]=targar[0]; /* directly store the low int */
- pu[1]=targar[1]; /* then the high int */
+ /* lo int then hi */
+ UBFROMUI(d64->bytes, targar[0]);
+ UBFROMUI(d64->bytes+4, targar[1]);
}
else {
- pu[0]=targar[1]; /* directly store the high int */
- pu[1]=targar[0]; /* then the low int */
+ /* hi int then lo */
+ UBFROMUI(d64->bytes, targar[1]);
+ UBFROMUI(d64->bytes+4, targar[0]);
}
if (status!=0) decContextSetStatus(set, status); /* pass on status */
@@ -218,21 +219,20 @@ decNumber * decimal64ToNumber(const decimal64 *d64, decNumber *dn) {
uInt msd; /* coefficient MSD */
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
- const uInt *pu; /* work */
- Int need; /* .. */
+ Int need; /* work */
+ uInt uiwork; /* for macros */
uInt sourar[2]; /* source 64-bit */
#define sourhi sourar[1] /* name the word with the sign */
#define sourlo sourar[0] /* and the lower word */
/* load source from storage; this is endian */
- pu=(const uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
- sourlo=pu[0]; /* directly load the low int */
- sourhi=pu[1]; /* then the high int */
+ sourlo=UBTOUI(d64->bytes ); /* directly load the low int */
+ sourhi=UBTOUI(d64->bytes+4); /* then the high int */
}
else {
- sourhi=pu[0]; /* directly load the high int */
- sourlo=pu[1]; /* then the low int */
+ sourhi=UBTOUI(d64->bytes ); /* directly load the high int */
+ sourlo=UBTOUI(d64->bytes+4); /* then the low int */
}
comb=(sourhi>>26)&0x1f; /* combination field */
@@ -243,7 +243,7 @@ decNumber * decimal64ToNumber(const decimal64 *d64, decNumber *dn) {
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
- if (exp==3) { /* is a special */
+ if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
@@ -281,11 +281,11 @@ decNumber * decimal64ToNumber(const decimal64 *d64, decNumber *dn) {
/* ------------------------------------------------------------------ */
-/* to-scientific-string -- conversion to numeric string */
+/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal64ToString(d64, string); */
-/* decimal64ToEngString(d64, string); */
+/* decimal64ToEngString(d64, string); */
/* */
/* d64 is the decimal64 format number to convert */
/* string is the string where the result will be laid out */
@@ -295,7 +295,7 @@ decNumber * decimal64ToNumber(const decimal64 *d64, decNumber *dn) {
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal64ToEngString(const decimal64 *d64, char *string){
- decNumber dn; /* work */
+ decNumber dn; /* work */
decimal64ToNumber(d64, &dn);
decNumberToEngString(&dn, string);
return string;
@@ -305,27 +305,26 @@ char * decimal64ToString(const decimal64 *d64, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
- char *cstart; /* coefficient start */
+ char *cstart; /* coefficient start */
char *c; /* output pointer in string */
- const uInt *pu; /* work */
+ const uByte *u; /* work */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
- const uByte *u; /* .. */
+ uInt uiwork; /* for macros */
uInt sourar[2]; /* source 64-bit */
#define sourhi sourar[1] /* name the word with the sign */
#define sourlo sourar[0] /* and the lower word */
/* load source from storage; this is endian */
- pu=(const uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
- sourlo=pu[0]; /* directly load the low int */
- sourhi=pu[1]; /* then the high int */
+ sourlo=UBTOUI(d64->bytes ); /* directly load the low int */
+ sourhi=UBTOUI(d64->bytes+4); /* then the high int */
}
else {
- sourhi=pu[0]; /* directly load the high int */
- sourlo=pu[1]; /* then the low int */
+ sourhi=UBTOUI(d64->bytes ); /* directly load the high int */
+ sourlo=UBTOUI(d64->bytes+4); /* then the low int */
}
c=string; /* where result will go */
@@ -337,7 +336,7 @@ char * decimal64ToString(const decimal64 *d64, char *string){
if (exp==3) {
if (msd==0) { /* infinity */
- strcpy(c, "Inf");
+ strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
@@ -362,7 +361,7 @@ char * decimal64ToString(const decimal64 *d64, char *string){
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
- #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
+ #define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
@@ -379,7 +378,7 @@ char * decimal64ToString(const decimal64 *d64, char *string){
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
- if (exp==0) { /* integer or NaN case -- easy */
+ if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
@@ -407,13 +406,13 @@ char * decimal64ToString(const decimal64 *d64, char *string){
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 3 digits */
if (e!=0) {
- *c++='E'; /* starts with E */
- *c++='+'; /* assume positive */
+ *c++='E'; /* starts with E */
+ *c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
}
- u=&BIN2CHAR[e*4]; /* -> length byte */
+ u=&BIN2CHAR[e*4]; /* -> length byte */
memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */
c+=*u; /* bump pointer appropriately */
}
@@ -443,7 +442,7 @@ char * decimal64ToString(const decimal64 *d64, char *string){
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
-/* set is the context */
+/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
@@ -452,7 +451,7 @@ char * decimal64ToString(const decimal64 *d64, char *string){
decimal64 * decimal64FromString(decimal64 *result, const char *string,
decContext *set) {
decContext dc; /* work */
- decNumber dn; /* .. */
+ decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
@@ -469,11 +468,11 @@ decimal64 * decimal64FromString(decimal64 *result, const char *string,
/* ------------------------------------------------------------------ */
/* decimal64IsCanonical -- test whether encoding is canonical */
/* d64 is the source decimal64 */
-/* returns 1 if the encoding of d64 is canonical, 0 otherwise */
+/* returns 1 if the encoding of d64 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
-uint32_t decimal64IsCanonical(const decimal64 *d64) {
- decNumber dn; /* work */
+uInt decimal64IsCanonical(const decimal64 *d64) {
+ decNumber dn; /* work */
decimal64 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64);
@@ -490,7 +489,7 @@ uint32_t decimal64IsCanonical(const decimal64 *d64) {
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal64 * decimal64Canonical(decimal64 *result, const decimal64 *d64) {
- decNumber dn; /* work */
+ decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64);
decimal64ToNumber(d64, &dn);
@@ -520,8 +519,8 @@ decimal64 * decimal64Canonical(decimal64 *result, const decimal64 *d64) {
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal64SetExpCon(d, e) { \
- (d)->bytes[0]|=(uint8_t)((e)>>6); \
- (d)->bytes[1]|=(uint8_t)(((e)&0x3F)<<2);}
+ (d)->bytes[0]|=(uByte)((e)>>6); \
+ (d)->bytes[1]|=(uByte)(((e)&0x3F)<<2);}
/* ------------------------------------------------------------------ */
/* decimal64Show -- display a decimal64 in hexadecimal [debug aid] */
@@ -591,12 +590,12 @@ const uInt COMBMSD[32]={0, 1, 2, 3, 4, 5, 6, 7,
/* ------------------------------------------------------------------ */
/* decDigitsToDPD -- pack coefficient into DPD form */
/* */
-/* dn is the source number (assumed valid, max DECMAX754 digits) */
+/* dn is the source number (assumed valid, max DECMAX754 digits) */
/* targ is 1, 2, or 4-element uInt array, which the caller must */
-/* have cleared to zeros */
+/* have cleared to zeros */
/* shift is the number of 0 digits to add on the right (normally 0) */
/* */
-/* The coefficient must be known small enough to fit. The full */
+/* The coefficient must be known small enough to fit. The full */
/* coefficient is copied, including the leading 'odd' digit. This */
/* digit is retrieved and packed into the combination field by the */
/* caller. */
@@ -625,7 +624,7 @@ void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
uInt dpd; /* densely packed decimal value */
uInt bin; /* binary value 0-999 */
uInt *uout=targ; /* -> current output uInt */
- uInt uoff=0; /* -> current output offset [from right] */
+ uInt uoff=0; /* -> current output offset [from right] */
const Unit *inu=dn->lsu; /* -> current input unit */
Unit uar[DECMAXUNITS]; /* working copy of units, iff shifted */
#if DECDPUN!=3 /* not fast path */
@@ -636,7 +635,7 @@ void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
/* shift the units array to the left by pad digits and copy */
/* [this code is a special case of decShiftToMost, which could */
/* be used instead if exposed and the array were copied first] */
- const Unit *source; /* .. */
+ const Unit *source; /* .. */
Unit *target, *first; /* .. */
uInt next=0; /* work */
@@ -681,12 +680,12 @@ void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
for(n=0; digits>0; n++) { /* each output bunch */
#if DECDPUN==3 /* fast path, 3-at-a-time */
- bin=*inu; /* 3 digits ready for convert */
+ bin=*inu; /* 3 digits ready for convert */
digits-=3; /* [may go negative] */
inu++; /* may need another */
#else /* must collect digit-by-digit */
- Unit dig; /* current digit */
+ Unit dig; /* current digit */
Int j; /* digit-in-declet count */
for (j=0; j<3; j++) {
#if DECDPUN<=4
@@ -698,7 +697,7 @@ void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
in=in/10;
#endif
if (j==0) bin=dig;
- else if (j==1) bin+=X10(dig);
+ else if (j==1) bin+=X10(dig);
else /* j==2 */ bin+=X100(dig);
digits--;
if (digits==0) break; /* [also protects *inu below] */
@@ -750,12 +749,12 @@ void decDigitsFromDPD(decNumber *dn, const uInt *sour, Int declets) {
Int n; /* counter */
Unit *uout=dn->lsu; /* -> current output unit */
Unit *last=uout; /* will be unit containing msd */
- const uInt *uin=sour; /* -> current input uInt */
- uInt uoff=0; /* -> current input offset [from right] */
+ const uInt *uin=sour; /* -> current input uInt */
+ uInt uoff=0; /* -> current input offset [from right] */
#if DECDPUN!=3
uInt bcd; /* BCD result */
- uInt nibble; /* work */
+ uInt nibble; /* work */
Unit out=0; /* accumulator */
Int cut=0; /* power of ten in current unit */
#endif
@@ -772,7 +771,7 @@ void decDigitsFromDPD(decNumber *dn, const uInt *sour, Int declets) {
uoff-=32;
dpd|=*uin<<(10-uoff); /* get waiting bits */
}
- dpd&=0x3ff; /* clear uninteresting bits */
+ dpd&=0x3ff; /* clear uninteresting bits */
#if DECDPUN==3
if (dpd==0) *uout=0;
@@ -822,9 +821,9 @@ void decDigitsFromDPD(decNumber *dn, const uInt *sour, Int declets) {
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
} /* n */
- if (cut!=0) { /* some more left over */
+ if (cut!=0) { /* some more left over */
*uout=out; /* write out final unit */
- if (out) last=uout; /* and note if non-zero */
+ if (out) last=uout; /* and note if non-zero */
}
#endif
@@ -834,14 +833,14 @@ void decDigitsFromDPD(decNumber *dn, const uInt *sour, Int declets) {
dn->digits=(last-dn->lsu)*DECDPUN+1; /* floor of digits, plus */
/* must be at least 1 digit */
#if DECDPUN>1
- if (*last<10) return; /* common odd digit or 0 */
- dn->digits++; /* must be 2 at least */
+ if (*last<10) return; /* common odd digit or 0 */
+ dn->digits++; /* must be 2 at least */
#if DECDPUN>2
if (*last<100) return; /* 10-99 */
- dn->digits++; /* must be 3 at least */
+ dn->digits++; /* must be 3 at least */
#if DECDPUN>3
if (*last<1000) return; /* 100-999 */
- dn->digits++; /* must be 4 at least */
+ dn->digits++; /* must be 4 at least */
#if DECDPUN>4
for (pow=&DECPOWERS[4]; *last>=*pow; pow++) dn->digits++;
#endif
diff --git a/libdecnumber/dpd/decimal64.h b/libdecnumber/dpd/decimal64.h
index 549b626..95ae15f 100644
--- a/libdecnumber/dpd/decimal64.h
+++ b/libdecnumber/dpd/decimal64.h
@@ -35,7 +35,7 @@
#if !defined(DECIMAL64)
#define DECIMAL64
#define DEC64NAME "decimal64" /* Short name */
- #define DEC64FULLNAME "Decimal 64-bit Number" /* Verbose name */
+ #define DEC64FULLNAME "Decimal 64-bit Number" /* Verbose name */
#define DEC64AUTHOR "Mike Cowlishaw" /* Who to blame */
@@ -47,7 +47,7 @@
#define DECIMAL64_Bias 398 /* bias for the exponent */
#define DECIMAL64_String 24 /* maximum string length, +1 */
#define DECIMAL64_EconL 8 /* exp. continuation length */
- /* highest biased exponent (Elimit-1) */
+ /* highest biased exponent (Elimit-1) */
#define DECIMAL64_Ehigh (DECIMAL64_Emax+DECIMAL64_Bias-DECIMAL64_Pmax+1)
/* check enough digits, if pre-defined */
@@ -73,18 +73,18 @@
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
- #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
+ #define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
- #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
+ #define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
- #include "decimal64Symbols.h"
+#include "decimal64Symbols.h"
- /* String conversions */
+ /* String conversions */
decimal64 * decimal64FromString(decimal64 *, const char *, decContext *);
char * decimal64ToString(const decimal64 *, char *);
char * decimal64ToEngString(const decimal64 *, char *);
@@ -94,7 +94,7 @@
decContext *);
decNumber * decimal64ToNumber(const decimal64 *, decNumber *);
- /* Format-dependent utilities */
+ /* Format-dependent utilities */
uint32_t decimal64IsCanonical(const decimal64 *);
decimal64 * decimal64Canonical(decimal64 *, const decimal64 *);