Mercurial > projects > ldc
view dmd/version.c @ 1083:c1e9f612e2e2
Fix for dual operand form of fistp, also make reg ST(0) explicit and fix lindquists
previous code that allowed dual operand form of fstp but dissallowed the single
operand form accidently
author | Kelly Wilson <wilsonk cpsc.ucalgary.ca> |
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date | Tue, 10 Mar 2009 06:23:26 -0600 |
parents | aaade6ded589 |
children |
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// Copyright (c) 1999-2005 by Digital Mars // All Rights Reserved // written by Walter Bright // http://www.digitalmars.com // License for redistribution is by either the Artistic License // in artistic.txt, or the GNU General Public License in gnu.txt. // See the included readme.txt for details. #include <stdio.h> #include <assert.h> #include "root.h" #include "identifier.h" #include "dsymbol.h" #include "cond.h" #include "version.h" #include "module.h" /* ================================================== */ /* DebugSymbol's happen for statements like: * debug = identifier; * debug = integer; */ DebugSymbol::DebugSymbol(Loc loc, Identifier *ident) : Dsymbol(ident) { this->loc = loc; } DebugSymbol::DebugSymbol(Loc loc, unsigned level) : Dsymbol() { this->level = level; this->loc = loc; } Dsymbol *DebugSymbol::syntaxCopy(Dsymbol *s) { assert(!s); DebugSymbol *ds = new DebugSymbol(loc, ident); ds->level = level; return ds; } int DebugSymbol::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) { //printf("DebugSymbol::addMember('%s') %s\n", sd->toChars(), toChars()); Module *m; // Do not add the member to the symbol table, // just make sure subsequent debug declarations work. m = sd->isModule(); if (ident) { if (!m) error("declaration must be at module level"); else { if (findCondition(m->debugidsNot, ident)) error("defined after use"); if (!m->debugids) m->debugids = new Array(); m->debugids->push(ident->toChars()); } } else { if (!m) error("level declaration must be at module level"); else m->debuglevel = level; } return 0; } void DebugSymbol::semantic(Scope *sc) { //printf("DebugSymbol::semantic() %s\n", toChars()); } void DebugSymbol::toCBuffer(OutBuffer *buf, HdrGenState *hgs) { buf->writestring("debug = "); if (ident) buf->writestring(ident->toChars()); else buf->printf("%u", level); buf->writestring(";"); buf->writenl(); } const char *DebugSymbol::kind() { return "debug"; } /* ================================================== */ /* VersionSymbol's happen for statements like: * version = identifier; * version = integer; */ VersionSymbol::VersionSymbol(Loc loc, Identifier *ident) : Dsymbol(ident) { this->loc = loc; } VersionSymbol::VersionSymbol(Loc loc, unsigned level) : Dsymbol() { this->level = level; this->loc = loc; } Dsymbol *VersionSymbol::syntaxCopy(Dsymbol *s) { assert(!s); VersionSymbol *ds = new VersionSymbol(loc, ident); ds->level = level; return ds; } int VersionSymbol::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) { //printf("VersionSymbol::addMember('%s') %s\n", sd->toChars(), toChars()); Module *m; // Do not add the member to the symbol table, // just make sure subsequent debug declarations work. m = sd->isModule(); if (ident) { VersionCondition::checkPredefined(loc, ident->toChars()); if (!m) error("declaration must be at module level"); else { if (findCondition(m->versionidsNot, ident)) error("defined after use"); if (!m->versionids) m->versionids = new Array(); m->versionids->push(ident->toChars()); } } else { if (!m) error("level declaration must be at module level"); else m->versionlevel = level; } return 0; } void VersionSymbol::semantic(Scope *sc) { } void VersionSymbol::toCBuffer(OutBuffer *buf, HdrGenState *hgs) { buf->writestring("version = "); if (ident) buf->writestring(ident->toChars()); else buf->printf("%u", level); buf->writestring(";"); buf->writenl(); } const char *VersionSymbol::kind() { return "version"; }