diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs deleted file mode 100644 index dcdb189f..00000000 --- a/Ryujinx.Graphics.Shader/Instructions/InstEmitIntegerComparison.cs +++ /dev/null @@ -1,310 +0,0 @@ -using Ryujinx.Graphics.Shader.Decoders; -using Ryujinx.Graphics.Shader.IntermediateRepresentation; -using Ryujinx.Graphics.Shader.Translation; -using System; - -using static Ryujinx.Graphics.Shader.Instructions.InstEmitAluHelper; -using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper; -using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper; - -namespace Ryujinx.Graphics.Shader.Instructions -{ - static partial class InstEmit - { - public static void IcmpR(EmitterContext context) - { - InstIcmpR op = context.GetOp<InstIcmpR>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcReg(context, op.SrcB); - var srcC = GetSrcReg(context, op.SrcC); - - EmitIcmp(context, op.IComp, srcA, srcB, srcC, op.Dest, op.Signed); - } - - public static void IcmpI(EmitterContext context) - { - InstIcmpI op = context.GetOp<InstIcmpI>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcImm(context, Imm20ToSInt(op.Imm20)); - var srcC = GetSrcReg(context, op.SrcC); - - EmitIcmp(context, op.IComp, srcA, srcB, srcC, op.Dest, op.Signed); - } - - public static void IcmpC(EmitterContext context) - { - InstIcmpC op = context.GetOp<InstIcmpC>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset); - var srcC = GetSrcReg(context, op.SrcC); - - EmitIcmp(context, op.IComp, srcA, srcB, srcC, op.Dest, op.Signed); - } - - public static void IcmpRc(EmitterContext context) - { - InstIcmpRc op = context.GetOp<InstIcmpRc>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcReg(context, op.SrcC); - var srcC = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset); - - EmitIcmp(context, op.IComp, srcA, srcB, srcC, op.Dest, op.Signed); - } - - public static void IsetR(EmitterContext context) - { - InstIsetR op = context.GetOp<InstIsetR>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcReg(context, op.SrcB); - - EmitIset(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.Dest, op.BVal, op.Signed, op.X, op.WriteCC); - } - - public static void IsetI(EmitterContext context) - { - InstIsetI op = context.GetOp<InstIsetI>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcImm(context, Imm20ToSInt(op.Imm20)); - - EmitIset(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.Dest, op.BVal, op.Signed, op.X, op.WriteCC); - } - - public static void IsetC(EmitterContext context) - { - InstIsetC op = context.GetOp<InstIsetC>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset); - - EmitIset(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.Dest, op.BVal, op.Signed, op.X, op.WriteCC); - } - - public static void IsetpR(EmitterContext context) - { - InstIsetpR op = context.GetOp<InstIsetpR>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcReg(context, op.SrcB); - - EmitIsetp(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.DestPred, op.DestPredInv, op.Signed, op.X); - } - - public static void IsetpI(EmitterContext context) - { - InstIsetpI op = context.GetOp<InstIsetpI>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcImm(context, Imm20ToSInt(op.Imm20)); - - EmitIsetp(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.DestPred, op.DestPredInv, op.Signed, op.X); - } - - public static void IsetpC(EmitterContext context) - { - InstIsetpC op = context.GetOp<InstIsetpC>(); - - var srcA = GetSrcReg(context, op.SrcA); - var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset); - - EmitIsetp(context, op.IComp, op.Bop, srcA, srcB, op.SrcPred, op.SrcPredInv, op.DestPred, op.DestPredInv, op.Signed, op.X); - } - - private static void EmitIcmp( - EmitterContext context, - IComp cmpOp, - Operand srcA, - Operand srcB, - Operand srcC, - int rd, - bool isSigned) - { - Operand cmpRes = GetIntComparison(context, cmpOp, srcC, Const(0), isSigned); - - Operand res = context.ConditionalSelect(cmpRes, srcA, srcB); - - context.Copy(GetDest(rd), res); - } - - private static void EmitIset( - EmitterContext context, - IComp cmpOp, - BoolOp logicOp, - Operand srcA, - Operand srcB, - int srcPred, - bool srcPredInv, - int rd, - bool boolFloat, - bool isSigned, - bool extended, - bool writeCC) - { - Operand res = GetIntComparison(context, cmpOp, srcA, srcB, isSigned, extended); - Operand pred = GetPredicate(context, srcPred, srcPredInv); - - res = GetPredLogicalOp(context, logicOp, res, pred); - - Operand dest = GetDest(rd); - - if (boolFloat) - { - res = context.ConditionalSelect(res, ConstF(1), Const(0)); - - context.Copy(dest, res); - - SetFPZnFlags(context, res, writeCC); - } - else - { - context.Copy(dest, res); - - SetZnFlags(context, res, writeCC, extended); - } - } - - private static void EmitIsetp( - EmitterContext context, - IComp cmpOp, - BoolOp logicOp, - Operand srcA, - Operand srcB, - int srcPred, - bool srcPredInv, - int destPred, - int destPredInv, - bool isSigned, - bool extended) - { - Operand p0Res = GetIntComparison(context, cmpOp, srcA, srcB, isSigned, extended); - Operand p1Res = context.BitwiseNot(p0Res); - Operand pred = GetPredicate(context, srcPred, srcPredInv); - - p0Res = GetPredLogicalOp(context, logicOp, p0Res, pred); - p1Res = GetPredLogicalOp(context, logicOp, p1Res, pred); - - context.Copy(Register(destPred, RegisterType.Predicate), p0Res); - context.Copy(Register(destPredInv, RegisterType.Predicate), p1Res); - } - - private static Operand GetIntComparison( - EmitterContext context, - IComp cond, - Operand srcA, - Operand srcB, - bool isSigned, - bool extended) - { - return extended - ? GetIntComparisonExtended(context, cond, srcA, srcB, isSigned) - : GetIntComparison(context, cond, srcA, srcB, isSigned); - } - - private static Operand GetIntComparisonExtended(EmitterContext context, IComp cond, Operand srcA, Operand srcB, bool isSigned) - { - Operand res; - - if (cond == IComp.T) - { - res = Const(IrConsts.True); - } - else if (cond == IComp.F) - { - res = Const(IrConsts.False); - } - else - { - res = context.ISubtract(srcA, srcB); - res = context.IAdd(res, context.BitwiseNot(GetCF())); - - switch (cond) - { - case IComp.Eq: // r = xh == yh && xl == yl - res = context.BitwiseAnd(context.ICompareEqual(srcA, srcB), GetZF()); - break; - case IComp.Lt: // r = xh < yh || (xh == yh && xl < yl) - Operand notC = context.BitwiseNot(GetCF()); - Operand prevLt = context.BitwiseAnd(context.ICompareEqual(srcA, srcB), notC); - res = isSigned - ? context.BitwiseOr(context.ICompareLess(srcA, srcB), prevLt) - : context.BitwiseOr(context.ICompareLessUnsigned(srcA, srcB), prevLt); - break; - case IComp.Le: // r = xh < yh || (xh == yh && xl <= yl) - Operand zOrNotC = context.BitwiseOr(GetZF(), context.BitwiseNot(GetCF())); - Operand prevLe = context.BitwiseAnd(context.ICompareEqual(srcA, srcB), zOrNotC); - res = isSigned - ? context.BitwiseOr(context.ICompareLess(srcA, srcB), prevLe) - : context.BitwiseOr(context.ICompareLessUnsigned(srcA, srcB), prevLe); - break; - case IComp.Gt: // r = xh > yh || (xh == yh && xl > yl) - Operand notZAndC = context.BitwiseAnd(context.BitwiseNot(GetZF()), GetCF()); - Operand prevGt = context.BitwiseAnd(context.ICompareEqual(srcA, srcB), notZAndC); - res = isSigned - ? context.BitwiseOr(context.ICompareGreater(srcA, srcB), prevGt) - : context.BitwiseOr(context.ICompareGreaterUnsigned(srcA, srcB), prevGt); - break; - case IComp.Ge: // r = xh > yh || (xh == yh && xl >= yl) - Operand prevGe = context.BitwiseAnd(context.ICompareEqual(srcA, srcB), GetCF()); - res = isSigned - ? context.BitwiseOr(context.ICompareGreater(srcA, srcB), prevGe) - : context.BitwiseOr(context.ICompareGreaterUnsigned(srcA, srcB), prevGe); - break; - case IComp.Ne: // r = xh != yh || xl != yl - res = context.BitwiseOr(context.ICompareNotEqual(srcA, srcB), context.BitwiseNot(GetZF())); - break; - default: - throw new ArgumentException($"Unexpected condition \"{cond}\"."); - } - } - - return res; - } - - private static Operand GetIntComparison(EmitterContext context, IComp cond, Operand srcA, Operand srcB, bool isSigned) - { - Operand res; - - if (cond == IComp.T) - { - res = Const(IrConsts.True); - } - else if (cond == IComp.F) - { - res = Const(IrConsts.False); - } - else - { - var inst = cond switch - { - IComp.Lt => Instruction.CompareLessU32, - IComp.Eq => Instruction.CompareEqual, - IComp.Le => Instruction.CompareLessOrEqualU32, - IComp.Gt => Instruction.CompareGreaterU32, - IComp.Ne => Instruction.CompareNotEqual, - IComp.Ge => Instruction.CompareGreaterOrEqualU32, - _ => throw new InvalidOperationException($"Unexpected condition \"{cond}\".") - }; - - if (isSigned) - { - switch (cond) - { - case IComp.Lt: inst = Instruction.CompareLess; break; - case IComp.Le: inst = Instruction.CompareLessOrEqual; break; - case IComp.Gt: inst = Instruction.CompareGreater; break; - case IComp.Ge: inst = Instruction.CompareGreaterOrEqual; break; - } - } - - res = context.Add(inst, Local(), srcA, srcB); - } - - return res; - } - } -}
\ No newline at end of file |
