[Issue 3632] modify float is float to do a bitwise compare

d-bugmail at puremagic.com d-bugmail at puremagic.com
Tue Nov 5 02:02:16 PST 2013


https://d.puremagic.com/issues/show_bug.cgi?id=3632



--- Comment #30 from Denis Shelomovskij <verylonglogin.reg at gmail.com> 2013-11-05 13:02:09 MSK ---
Looks like we have bitwise comparison at runtime, but `f_is` generates some
long assembly code in contrast to `i_is`:
---
bool f_is(float f1, float f2)
{ return f1 is f2; }

bool i_is(int i1, int i2)
{ return i1 is i2; }
---

Can somebody explain what currently does `float is float` do in runtime?

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