Mercurial > projects > ldc
diff druntime/src/compiler/dmd/typeinfo/ti_cdouble.d @ 759:d3eb054172f9
Added copy of druntime from DMD 2.020 modified for LDC.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 11 Nov 2008 01:52:37 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/druntime/src/compiler/dmd/typeinfo/ti_cdouble.d Tue Nov 11 01:52:37 2008 +0100 @@ -0,0 +1,66 @@ + +// cdouble + +module rt.typeinfo.ti_cdouble; + +class TypeInfo_r : TypeInfo +{ + override string toString() { return "cdouble"; } + + override hash_t getHash(in void* p) + { + return (cast(uint *)p)[0] + (cast(uint *)p)[1] + + (cast(uint *)p)[2] + (cast(uint *)p)[3]; + } + + static equals_t _equals(cdouble f1, cdouble f2) + { + return f1 == f2; + } + + static int _compare(cdouble f1, cdouble f2) + { int result; + + if (f1.re < f2.re) + result = -1; + else if (f1.re > f2.re) + result = 1; + else if (f1.im < f2.im) + result = -1; + else if (f1.im > f2.im) + result = 1; + else + result = 0; + return result; + } + + override equals_t equals(in void* p1, in void* p2) + { + return _equals(*cast(cdouble *)p1, *cast(cdouble *)p2); + } + + override int compare(in void* p1, in void* p2) + { + return _compare(*cast(cdouble *)p1, *cast(cdouble *)p2); + } + + override size_t tsize() + { + return cdouble.sizeof; + } + + override void swap(void *p1, void *p2) + { + cdouble t; + + t = *cast(cdouble *)p1; + *cast(cdouble *)p1 = *cast(cdouble *)p2; + *cast(cdouble *)p2 = t; + } + + override void[] init() + { static cdouble r; + + return (cast(cdouble *)&r)[0 .. 1]; + } +}