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author | dgp <dgp@users.sourceforge.net> | 2005-08-22 13:55:35 (GMT) |
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committer | dgp <dgp@users.sourceforge.net> | 2005-08-22 13:55:35 (GMT) |
commit | e2928c8a2636a4ad0ebe9b07eb692415ef698fd5 (patch) | |
tree | 5535b08d61d86573b946229a238a42237e4cf438 | |
parent | a0294a71225920d0fbe961abdc5e5f0886214fe8 (diff) | |
download | tcl-e2928c8a2636a4ad0ebe9b07eb692415ef698fd5.zip tcl-e2928c8a2636a4ad0ebe9b07eb692415ef698fd5.tar.gz tcl-e2928c8a2636a4ad0ebe9b07eb692415ef698fd5.tar.bz2 |
[kennykb_numerics_branch]
* generic/tclInt.h: New internal routine TclSetBignumIntRep
* generic/tclObj.c: consolidates packing of bignum value into
* generic/tclStrToD.c: a Tcl_Obj within one source code file.
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | generic/tclInt.h | 4 | ||||
-rw-r--r-- | generic/tclObj.c | 22 | ||||
-rwxr-xr-x | generic/tclStrToD.c | 41 |
4 files changed, 25 insertions, 46 deletions
@@ -2,6 +2,10 @@ [kennykb_numerics_branch] + * generic/tclInt.h: New internal routine TclSetBignumIntRep + * generic/tclObj.c: consolidates packing of bignum value into + * generic/tclStrToD.c: a Tcl_Obj within one source code file. + * tests/expr.test: Corrected the wideIs64bit constraint. * tests/format.test: * tests/scan.test: diff --git a/generic/tclInt.h b/generic/tclInt.h index c50b760..4a8413e 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInt.h,v 1.202.2.25 2005/08/22 03:49:39 dgp Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.202.2.26 2005/08/22 13:55:36 dgp Exp $ */ #ifndef _TCLINT @@ -2147,6 +2147,8 @@ MODULE_SCOPE void TclRemoveScriptLimitCallbacks _ANSI_ARGS_(( Tcl_Interp *interp)); MODULE_SCOPE void TclSetBgErrorHandler _ANSI_ARGS_((Tcl_Interp *interp, Tcl_Obj *cmdPrefix)); +MODULE_SCOPE void TclSetBignumIntRep _ANSI_ARGS_((Tcl_Obj *objPtr, + mp_int *bignumValue)); MODULE_SCOPE void TclSetProcessGlobalValue _ANSI_ARGS_ (( ProcessGlobalValue *pgvPtr, Tcl_Obj *newValue, Tcl_Encoding encoding)); diff --git a/generic/tclObj.c b/generic/tclObj.c index e8f7ed9..558f1df 100644 --- a/generic/tclObj.c +++ b/generic/tclObj.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclObj.c,v 1.72.2.26 2005/08/19 21:55:21 dgp Exp $ + * RCS: @(#) $Id: tclObj.c,v 1.72.2.27 2005/08/22 13:55:36 dgp Exp $ */ #include "tclInt.h" @@ -2792,12 +2792,6 @@ Tcl_SetBignumObj( if (Tcl_IsShared(objPtr)) { Tcl_Panic("Tcl_SetBignumObj called with shared object"); } - if (bignumValue->used > 0x7fff) { - Tcl_Panic("Tcl_SetBignumObj: too large for packed bignum"); - } - if (bignumValue->alloc > 0x7fff) { - mp_shrink(bignumValue); - } #ifdef BIGNUM_AUTO_NARROW if (bignumValue->used <= (CHAR_BIT * sizeof(long) + DIGIT_BIT - 1) / DIGIT_BIT) { @@ -2853,6 +2847,20 @@ Tcl_SetBignumObj( #endif TclInvalidateStringRep(objPtr); TclFreeIntRep(objPtr); + TclSetBignumIntRep(objPtr, bignumValue); +} + +void +TclSetBignumIntRep(objPtr, bignumValue) + Tcl_Obj *objPtr; + mp_int *bignumValue; +{ + if (bignumValue->used > 0x7fff) { + Tcl_Panic("TclSetBignumIntRep: too large for packed bignum"); + } + if (bignumValue->alloc > 0x7fff) { + mp_shrink(bignumValue); + } objPtr->typePtr = &tclBignumType; PACK_BIGNUM(*bignumValue, objPtr); diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c index 658177f..7ed590d 100755 --- a/generic/tclStrToD.c +++ b/generic/tclStrToD.c @@ -15,7 +15,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclStrToD.c,v 1.1.2.22 2005/08/22 03:49:40 dgp Exp $ + * RCS: @(#) $Id: tclStrToD.c,v 1.1.2.23 2005/08/22 13:55:36 dgp Exp $ * *---------------------------------------------------------------------- */ @@ -166,27 +166,6 @@ static double Pow10TimesFrExp _ANSI_ARGS_(( int exponent, int* machexp )); static double SafeLdExp _ANSI_ARGS_(( double fraction, int exponent )); -/* - * Macros to pack/unpack a bignum's fields in a Tcl_Obj internal rep - */ - -#define PACK_BIGNUM( bignum, objPtr ) \ - do { \ - (objPtr)->internalRep.bignumValue.digits = (void*) (bignum).dp; \ - (objPtr)->internalRep.bignumValue.misc = ( \ - ( (bignum).sign << 30 ) \ - | ( (bignum).alloc << 15 ) \ - | ( (bignum).used ) ); \ - } while ( 0 ) - -#define UNPACK_BIGNUM( objPtr, bignum ) \ - do { \ - (bignum).dp = (mp_digit*) (objPtr)->internalRep.bignumValue.digits; \ - (bignum).sign = (objPtr)->internalRep.bignumValue.misc >> 30; \ - (bignum).alloc = ( (objPtr)->internalRep.bignumValue.misc >> 15 ) \ - & 0x7fff; \ - (bignum).used = (objPtr)->internalRep.bignumValue.misc & 0x7fff; \ - } while ( 0 ) /* *---------------------------------------------------------------------- @@ -911,19 +890,12 @@ TclParseNumber( Tcl_Interp* interp, } } if (octalSignificandOverflow) { - if (octalSignificandBig.used > 0x7fff) { - Tcl_Panic("TclParseNumber: too large for packed bignum"); - } - if (octalSignificandBig.alloc > 0x7fff) { - mp_shrink(&octalSignificandBig); - } if (signum) { octalSignificandBig.sign = MP_NEG; } else { octalSignificandBig.sign = MP_ZPOS; } - objPtr->typePtr = &tclBignumType; - PACK_BIGNUM(octalSignificandBig,objPtr); + TclSetBignumIntRep(objPtr, &octalSignificandBig); octalSignificandOverflow = 0; } break; @@ -976,19 +948,12 @@ TclParseNumber( Tcl_Interp* interp, } } if (significandOverflow) { - if (significandBig.used > 0x7fff) { - Tcl_Panic("TclParseNumber: too large for packed bignum"); - } - if (significandBig.alloc > 0x7fff) { - mp_shrink(&significandBig); - } if (signum) { significandBig.sign = MP_NEG; } else { significandBig.sign = MP_ZPOS; } - objPtr->typePtr = &tclBignumType; - PACK_BIGNUM(significandBig,objPtr); + TclSetBignumIntRep(objPtr, &significandBig); significandOverflow = 0; } break; |