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CPU: This PR fixes Fpscr, among other things.

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This commit is contained in:
LDj3SNuD
2020-07-27 05:33:58 +02:00
parent 4aa47a66c6
commit a4c36873f7
17 changed files with 328 additions and 166 deletions
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18
ARMeilleure/Instructions/InstEmitSimdCmp.cs
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@ -538,9 +538,12 @@ namespace ARMeilleure.Instructions
context.BranchIfFalse(lblNaN, isOrdered);
Operand cf = context.AddIntrinsicInt(Intrinsic.X86Comissge, n, m);
Operand zf = context.AddIntrinsicInt(Intrinsic.X86Comisseq, n, m);
Operand nf = context.AddIntrinsicInt(Intrinsic.X86Comisslt, n, m);
Operand nCopy = context.Copy(n);
Operand mCopy = cmpWithZero ? null : context.Copy(m);
Operand cf = context.AddIntrinsicInt(Intrinsic.X86Comissge, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
Operand zf = context.AddIntrinsicInt(Intrinsic.X86Comisseq, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
Operand nf = context.AddIntrinsicInt(Intrinsic.X86Comisslt, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
SetFlag(context, PState.VFlag, Const(0));
SetFlag(context, PState.CFlag, cf);
@ -555,9 +558,12 @@ namespace ARMeilleure.Instructions
context.BranchIfFalse(lblNaN, isOrdered);
Operand cf = context.AddIntrinsicInt(Intrinsic.X86Comisdge, n, m);
Operand zf = context.AddIntrinsicInt(Intrinsic.X86Comisdeq, n, m);
Operand nf = context.AddIntrinsicInt(Intrinsic.X86Comisdlt, n, m);
Operand nCopy = context.Copy(n);
Operand mCopy = cmpWithZero ? null : context.Copy(m);
Operand cf = context.AddIntrinsicInt(Intrinsic.X86Comisdge, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
Operand zf = context.AddIntrinsicInt(Intrinsic.X86Comisdeq, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
Operand nf = context.AddIntrinsicInt(Intrinsic.X86Comisdlt, nCopy, cmpWithZero ? context.VectorZero() : mCopy);
SetFlag(context, PState.VFlag, Const(0));
SetFlag(context, PState.CFlag, cf);