Mercurial > projects > ldc
view lphobos/typeinfo1/ti_creal.d @ 978:6a32d2e18175
Fix a latent bug in the asm code.
I think that technically, using "*m0" instead of "*0" allows LLVM to pick
between using the same memory as output 0 and using a new memory location.
(So far I haven't been able to construct a testcase that actually breaks
because of this, though)
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Wed, 18 Feb 2009 03:38:12 +0100 |
parents | 79c9ac745fbc |
children |
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// creal module typeinfo1.ti_creal; class TypeInfo_c : TypeInfo { char[] toString() { return "creal"; } hash_t getHash(void *p) { return (cast(uint *)p)[0] + (cast(uint *)p)[1] + (cast(uint *)p)[2] + (cast(uint *)p)[3] + (cast(uint *)p)[4]; } static int _equals(creal f1, creal f2) { return f1 == f2; } static int _compare(creal f1, creal 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; } int equals(void *p1, void *p2) { return _equals(*cast(creal *)p1, *cast(creal *)p2); } int compare(void *p1, void *p2) { return _compare(*cast(creal *)p1, *cast(creal *)p2); } size_t tsize() { return creal.sizeof; } void swap(void *p1, void *p2) { creal t; t = *cast(creal *)p1; *cast(creal *)p1 = *cast(creal *)p2; *cast(creal *)p2 = t; } void[] init() { static creal r; return (cast(creal *)&r)[0 .. 1]; } }