The-Homebrew-Cloud/dolphin
2
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-01-09 23:59:27 +01:00
Code Issues Packages Projects Releases Wiki Activity

Interpreter_FloatingPoint: Set FPSCR.VXSNAN if the input to frsqrte is a signaling NaN

Browse Source 
If the input is a signaling NaN, then we need to signal that via setting
the FPSCR.VXSNAN bit. We also shouldn't update the FPRF flags if
FPSCR.VE is set.
This commit is contained in:
Lioncash 2018-05-24 14:37:05 -04:00
parent 31504f85a7
commit 155bcb1649
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Source/Core/Core/PowerPC/Interpreter/Interpreter_FloatingPoint.cpp
View File

@ -427,6 +427,13 @@ void Interpreter::frsqrtex(UGeckoInstruction inst)
if (FPSCR.ZE == 0)
PowerPC::UpdateFPRF(result);
}
else if (Common::IsSNAN(b))
{
SetFPException(FPSCR_VXSNAN);
if (FPSCR.VE == 0)
PowerPC::UpdateFPRF(result);
}
else
{
PowerPC::UpdateFPRF(result);