forked from dolphin-emu/dolphin
The Invalid bit on the x87 fpu is sticky, so once a single NaN goes through the old code on CPUs without sse4.1 all future floats are mutilated. Patch to emulate PTEST by Fiora. Fixes issue 7237 and issue 7510.
The Invalid bit on the x87 fpu is sticky, so once a single NaN goes through the old code on CPUs without sse4.1 all future floats are mutilated. Patch to emulate PTEST by Fiora. Fixes issue 7237 and issue 7510.