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Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr) modes (fast paths). (#1630)

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* Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr) modes (fast paths).

* Ptc.InternalVersion = 1630

* Nits.

* Address comments.

* Update Ptc.cs

* Address comment.
This commit is contained in:
LDj3SNuD 2020-12-07 10:37:07 +01:00 • committed by GitHub
parent 668720b088
commit 567ea726e1
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14 changed files with 221 additions and 27 deletions
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10
ARMeilleure/CodeGen/X86/PreAllocator.cs
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@ -114,6 +114,16 @@ namespace ARMeilleure.CodeGen.X86
node = HandleVectorInsert8(block.Operations, node, operation);
}
break;
case Instruction.Extended:
IntrinsicOperation intrinOp = (IntrinsicOperation)operation;
if (intrinOp.Intrinsic == Intrinsic.X86Mxcsrmb || intrinOp.Intrinsic == Intrinsic.X86Mxcsrub)
{
int stackOffset = stackAlloc.Allocate(OperandType.I32);
operation.SetSources(new Operand[] { Const(stackOffset), operation.GetSource(0) });
}
break;
}
}
}