piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

PPCAnalyst: Treat frspx output as single

Browse Source
This commit is contained in:
JosJuice 2021-05-15 18:00:56 +02:00
parent 77afb0f4c3
commit 66e912a252
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Source/Core/Core/PowerPC/PPCAnalyst.cpp
View File

@ -991,7 +991,7 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock* block, CodeBuffer* buffer, std:
bitexact_inputs[op.inst.FC] = true;
}
if (op.opinfo->type == OpType::SingleFP)
if (op.opinfo->type == OpType::SingleFP || !strncmp(op.opinfo->opname, "frsp", 4))
{
fprIsSingle[op.fregOut] = true;
fprIsDuplicated[op.fregOut] = true;
@ -1039,8 +1039,9 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock* block, CodeBuffer* buffer, std:
// TODO: if we go directly from a load to a float instruction, and the value isn't used
// for anything else, we can use fast single -> double conversion after the load.
fprIsStoreSafe[op.fregOut] =
(op.opinfo->type == OpType::SingleFP || op.opinfo->type == OpType::PS);
fprIsStoreSafe[op.fregOut] = op.opinfo->type == OpType::SingleFP ||
op.opinfo->type == OpType::PS ||
!strncmp(op.opinfo->opname, "frsp", 4);
}
}
op.fprIsStoreSafeAfterInst = fprIsStoreSafe;