[Issue 7592] New: Conversion from ireal to ifloat broken when using xmm
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Sun Feb 26 08:13:56 PST 2012
http://d.puremagic.com/issues/show_bug.cgi?id=7592
Summary: Conversion from ireal to ifloat broken when using xmm
Product: D
Version: D1 & D2
Platform: All
OS/Version: All
Status: NEW
Severity: major
Priority: P2
Component: DMD
AssignedTo: yebblies at gmail.com
ReportedBy: yebblies at gmail.com
--- Comment #0 from yebblies <yebblies at gmail.com> 2012-02-27 03:13:55 EST ---
CastExp::toElem contains a typo making it emit (OPd_f (OPf_d v)) instead of
(OPd_f (OPlld_d v)) when converting from ireal to ifloat. This does not cause
problem when v is in a floating point register, but generates wrong code when
using xmm registers.
ifloat conv(ireal v)
{
return cast(ifloat)v;
}
void main()
{
assert(conv(1.0Li) == 1.0fi);
}
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