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Implement remaining shader double-precision instructions (#2845)

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* Implement remaining shader double-precision instructions

* Shader cache version bump
This commit is contained in:
gdkchan 2021-12-08 17:54:12 -03:00 • committed by GitHub
parent a0aa87366c
commit 650cc41c02
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 282 additions and 121 deletions
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182
Ryujinx.Graphics.Shader/Instructions/InstEmitFloatComparison.cs
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@ -11,6 +11,156 @@ namespace Ryujinx.Graphics.Shader.Instructions
{
static partial class InstEmit
{
public static void DsetR(EmitterContext context)
{
InstDsetR op = context.GetOp<InstDsetR>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcReg(context, op.SrcB, isFP64: true);
EmitFset(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.Dest,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
op.BVal,
op.WriteCC,
isFP64: true);
}
public static void DsetI(EmitterContext context)
{
InstDsetI op = context.GetOp<InstDsetI>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcImm(context, Imm20ToFloat(op.Imm20), isFP64: true);
EmitFset(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.Dest,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
op.BVal,
op.WriteCC,
isFP64: true);
}
public static void DsetC(EmitterContext context)
{
InstDsetC op = context.GetOp<InstDsetC>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset, isFP64: true);
EmitFset(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.Dest,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
op.BVal,
op.WriteCC,
isFP64: true);
}
public static void DsetpR(EmitterContext context)
{
InstDsetpR op = context.GetOp<InstDsetpR>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcReg(context, op.SrcB, isFP64: true);
EmitFsetp(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.DestPred,
op.DestPredInv,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
writeCC: false,
isFP64: true);
}
public static void DsetpI(EmitterContext context)
{
InstDsetpI op = context.GetOp<InstDsetpI>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcImm(context, Imm20ToFloat(op.Imm20), isFP64: true);
EmitFsetp(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.DestPred,
op.DestPredInv,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
writeCC: false,
isFP64: true);
}
public static void DsetpC(EmitterContext context)
{
InstDsetpC op = context.GetOp<InstDsetpC>();
var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset, isFP64: true);
EmitFsetp(
context,
op.FComp,
op.Bop,
srcA,
srcB,
op.SrcPred,
op.SrcPredInv,
op.DestPred,
op.DestPredInv,
op.AbsA,
op.AbsB,
op.NegA,
op.NegB,
writeCC: false,
isFP64: true);
}
public static void FcmpR(EmitterContext context)
{
InstFcmpR op = context.GetOp<InstFcmpR>();
@ -240,12 +390,15 @@ namespace Ryujinx.Graphics.Shader.Instructions
bool negateA,
bool negateB,
bool boolFloat,
bool writeCC)
bool writeCC,
bool isFP64 = false)
{
srcA = context.FPAbsNeg(srcA, absoluteA, negateA);
srcB = context.FPAbsNeg(srcB, absoluteB, negateB);
Instruction fpType = isFP64 ? Instruction.FP64 : Instruction.FP32;
Operand res = GetFPComparison(context, cmpOp, srcA, srcB);
srcA = context.FPAbsNeg(srcA, absoluteA, negateA, fpType);
srcB = context.FPAbsNeg(srcB, absoluteB, negateB, fpType);
Operand res = GetFPComparison(context, cmpOp, srcA, srcB, fpType);
Operand pred = GetPredicate(context, srcPred, srcPredInv);
res = GetPredLogicalOp(context, logicOp, res, pred);
@ -282,12 +435,15 @@ namespace Ryujinx.Graphics.Shader.Instructions
bool absoluteB,
bool negateA,
bool negateB,
bool writeCC)
bool writeCC,
bool isFP64 = false)
{
srcA = context.FPAbsNeg(srcA, absoluteA, negateA);
srcB = context.FPAbsNeg(srcB, absoluteB, negateB);
Instruction fpType = isFP64 ? Instruction.FP64 : Instruction.FP32;
Operand p0Res = GetFPComparison(context, cmpOp, srcA, srcB);
srcA = context.FPAbsNeg(srcA, absoluteA, negateA, fpType);
srcB = context.FPAbsNeg(srcB, absoluteB, negateB, fpType);
Operand p0Res = GetFPComparison(context, cmpOp, srcA, srcB, fpType);
Operand p1Res = context.BitwiseNot(p0Res);
Operand pred = GetPredicate(context, srcPred, srcPredInv);
@ -367,7 +523,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
context.Copy(Register(destPredInv, RegisterType.Predicate), p1Res);
}
private static Operand GetFPComparison(EmitterContext context, FComp cond, Operand srcA, Operand srcB)
private static Operand GetFPComparison(EmitterContext context, FComp cond, Operand srcA, Operand srcB, Instruction fpType = Instruction.FP32)
{
Operand res;
@ -381,7 +537,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
}
else if (cond == FComp.Nan || cond == FComp.Num)
{
res = context.BitwiseOr(context.IsNan(srcA), context.IsNan(srcB));
res = context.BitwiseOr(context.IsNan(srcA, fpType), context.IsNan(srcB, fpType));
if (cond == FComp.Num)
{
@ -404,12 +560,12 @@ namespace Ryujinx.Graphics.Shader.Instructions
default: throw new ArgumentException($"Unexpected condition \"{cond}\".");
}
res = context.Add(inst | Instruction.FP32, Local(), srcA, srcB);
res = context.Add(inst | fpType, Local(), srcA, srcB);
if ((cond & FComp.Nan) != 0)
{
res = context.BitwiseOr(res, context.IsNan(srcA));
res = context.BitwiseOr(res, context.IsNan(srcB));
res = context.BitwiseOr(res, context.IsNan(srcA, fpType));
res = context.BitwiseOr(res, context.IsNan(srcB, fpType));
}
}