Sse optimized the 32-bit Vector & Scalar integer-to-fp conversion instructions (signed & unsigned); added the related Gp & V_Fixed Tests (signed & unsigned). (#662)
* Update CpuTestSimdCvt.cs * Update CpuTestSimd.cs * Update CpuTestSimdShImm.cs * Update InstEmitSimdCvt.cs * Update OpCodeTable.cs * Update InstEmitSimdCvt.cs
This commit is contained in:
parent
9e923b1473
commit
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5 changed files with 342 additions and 25 deletions
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@ -363,7 +363,7 @@ namespace ChocolArm64.Instructions
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if (context.CurrOp.RegisterSize == RegisterSize.Int32)
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{
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context.Emit(OpCodes.Conv_U4);
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context.Emit(OpCodes.Conv_I4);
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}
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EmitFloatCast(context, op.Size);
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@ -393,11 +393,20 @@ namespace ChocolArm64.Instructions
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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EmitVectorExtractSx(context, op.Rn, 0, op.Size + 2);
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int sizeF = op.Size & 1;
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EmitFloatCast(context, op.Size);
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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EmitSse2cvtF_Signed(context, scalar: true);
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}
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else
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{
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EmitVectorExtractSx(context, op.Rn, 0, sizeF + 2);
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EmitScalarSetF(context, op.Rd, op.Size);
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EmitFloatCast(context, sizeF);
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EmitScalarSetF(context, op.Rd, sizeF);
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}
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}
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public static void Scvtf_V(ILEmitterCtx context)
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@ -408,18 +417,24 @@ namespace ChocolArm64.Instructions
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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Type[] typesCvt = new Type[] { typeof(Vector128<int>) };
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context.EmitLdvec(op.Rn);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Single), typesCvt));
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context.EmitStvec(op.Rd);
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if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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EmitSse2cvtF_Signed(context, scalar: false);
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}
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else
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{
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EmitVectorCvtf(context, signed: true);
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}
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}
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public static void Scvtf_V_Fixed(ILEmitterCtx context)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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// sizeF == ((OpCodeSimdShImm64)op).Size - 2
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int sizeF = op.Size & 1;
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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EmitSse2cvtF_Signed(context, scalar: false);
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}
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else
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{
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@ -469,19 +484,56 @@ namespace ChocolArm64.Instructions
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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EmitVectorExtractZx(context, op.Rn, 0, op.Size + 2);
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int sizeF = op.Size & 1;
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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EmitSse2cvtF_Unsigned(context, scalar: true);
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}
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else
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{
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EmitVectorExtractZx(context, op.Rn, 0, sizeF + 2);
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context.Emit(OpCodes.Conv_R_Un);
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EmitFloatCast(context, op.Size);
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EmitFloatCast(context, sizeF);
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EmitScalarSetF(context, op.Rd, op.Size);
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EmitScalarSetF(context, op.Rd, sizeF);
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}
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}
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public static void Ucvtf_V(ILEmitterCtx context)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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EmitSse2cvtF_Unsigned(context, scalar: false);
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}
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else
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{
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EmitVectorCvtf(context, signed: false);
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}
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}
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public static void Ucvtf_V_Fixed(ILEmitterCtx context)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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// sizeF == ((OpCodeSimdShImm64)op).Size - 2
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int sizeF = op.Size & 1;
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if (Optimizations.UseSse2 && sizeF == 0)
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{
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EmitSse2cvtF_Unsigned(context, scalar: false);
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}
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else
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{
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EmitVectorCvtf(context, signed: false);
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}
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}
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private static void EmitFcvtn(ILEmitterCtx context, bool signed, bool scalar)
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{
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@ -838,7 +890,7 @@ namespace ChocolArm64.Instructions
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int32BitsToSingle(fpScaled) == MathF.Pow(2f, fBits)
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int fpScaled = 0x40000000 + (fBits - 1) * 0x800000;
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int fpScaled = 0x3F800000 + fBits * 0x800000;
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context.EmitLdc_I4(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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@ -894,7 +946,7 @@ namespace ChocolArm64.Instructions
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int64BitsToDouble(fpScaled) == Math.Pow(2d, fBits)
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long fpScaled = 0x4000000000000000L + (fBits - 1) * 0x10000000000000L;
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long fpScaled = 0x3FF0000000000000L + fBits * 0x10000000000000L;
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context.EmitLdc_I8(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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@ -972,7 +1024,7 @@ namespace ChocolArm64.Instructions
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int32BitsToSingle(fpScaled) == MathF.Pow(2f, fBits)
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int fpScaled = 0x40000000 + (fBits - 1) * 0x800000;
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int fpScaled = 0x3F800000 + fBits * 0x800000;
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context.EmitLdc_I4(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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@ -1060,7 +1112,7 @@ namespace ChocolArm64.Instructions
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int64BitsToDouble(fpScaled) == Math.Pow(2d, fBits)
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long fpScaled = 0x4000000000000000L + (fBits - 1) * 0x10000000000000L;
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long fpScaled = 0x3FF0000000000000L + fBits * 0x10000000000000L;
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context.EmitLdc_I8(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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@ -1158,6 +1210,101 @@ namespace ChocolArm64.Instructions
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}
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}
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private static void EmitSse2cvtF_Signed(ILEmitterCtx context, bool scalar)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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Type[] typesMul = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
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Type[] typesCvt = new Type[] { typeof(Vector128<int>) };
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Type[] typesSav = new Type[] { typeof(int) };
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context.EmitLdvec(op.Rn);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Single), typesCvt));
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if (op is OpCodeSimdShImm64 fixedOp)
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{
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int32BitsToSingle(fpScaled) == 1f / MathF.Pow(2f, fBits)
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int fpScaled = 0x3F800000 - fBits * 0x800000;
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context.EmitLdc_I4(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Multiply), typesMul));
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}
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context.EmitStvec(op.Rd);
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if (scalar)
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{
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EmitVectorZero32_128(context, op.Rd);
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}
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else if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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private static void EmitSse2cvtF_Unsigned(ILEmitterCtx context, bool scalar)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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Type[] typesMulAdd = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
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Type[] typesSrlSll = new Type[] { typeof(Vector128<int>), typeof(byte) };
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Type[] typesCvt = new Type[] { typeof(Vector128<int>) };
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Type[] typesSav = new Type[] { typeof(int) };
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context.EmitLdvec(op.Rn);
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context.EmitLdc_I4(16);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), typesSrlSll));
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Single), typesCvt));
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context.EmitLdc_I4(0x47800000); // 65536.0f (1 << 16)
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Multiply), typesMulAdd));
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context.EmitLdvec(op.Rn);
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context.EmitLdc_I4(16);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftLeftLogical), typesSrlSll));
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context.EmitLdc_I4(16);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ShiftRightLogical), typesSrlSll));
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Single), typesCvt));
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context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Add), typesMulAdd));
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if (op is OpCodeSimdShImm64 fixedOp)
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{
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int fBits = GetImmShr(fixedOp);
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// BitConverter.Int32BitsToSingle(fpScaled) == 1f / MathF.Pow(2f, fBits)
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int fpScaled = 0x3F800000 - fBits * 0x800000;
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context.EmitLdc_I4(fpScaled);
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context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
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context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Multiply), typesMulAdd));
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}
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context.EmitStvec(op.Rd);
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if (scalar)
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{
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EmitVectorZero32_128(context, op.Rd);
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}
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else if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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private static string GetSse41NameRnd(RoundMode roundMode)
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{
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switch (roundMode)
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@ -439,6 +439,8 @@ namespace ChocolArm64
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SetA64(">00111100x000010>xxxxxxxxxxxxxxx", InstEmit.Scvtf_Gp_Fixed, typeof(OpCodeSimdCvt64));
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SetA64("010111100x100001110110xxxxxxxxxx", InstEmit.Scvtf_S, typeof(OpCodeSimd64));
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SetA64("0>0011100<100001110110xxxxxxxxxx", InstEmit.Scvtf_V, typeof(OpCodeSimd64));
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SetA64("0x001111001xxxxx111001xxxxxxxxxx", InstEmit.Scvtf_V_Fixed, typeof(OpCodeSimdShImm64));
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SetA64("0100111101xxxxxx111001xxxxxxxxxx", InstEmit.Scvtf_V_Fixed, typeof(OpCodeSimdShImm64));
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SetA64("01011110000xxxxx000000xxxxxxxxxx", InstEmit.Sha1c_V, typeof(OpCodeSimdReg64));
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SetA64("0101111000101000000010xxxxxxxxxx", InstEmit.Sha1h_V, typeof(OpCodeSimd64));
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SetA64("01011110000xxxxx001000xxxxxxxxxx", InstEmit.Sha1m_V, typeof(OpCodeSimdReg64));
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@ -548,6 +550,8 @@ namespace ChocolArm64
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SetA64(">00111100x000011>xxxxxxxxxxxxxxx", InstEmit.Ucvtf_Gp_Fixed, typeof(OpCodeSimdCvt64));
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SetA64("011111100x100001110110xxxxxxxxxx", InstEmit.Ucvtf_S, typeof(OpCodeSimd64));
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SetA64("0>1011100<100001110110xxxxxxxxxx", InstEmit.Ucvtf_V, typeof(OpCodeSimd64));
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SetA64("0x101111001xxxxx111001xxxxxxxxxx", InstEmit.Ucvtf_V_Fixed, typeof(OpCodeSimdShImm64));
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SetA64("0110111101xxxxxx111001xxxxxxxxxx", InstEmit.Ucvtf_V_Fixed, typeof(OpCodeSimdShImm64));
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SetA64("0x101110<<1xxxxx000001xxxxxxxxxx", InstEmit.Uhadd_V, typeof(OpCodeSimdReg64));
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SetA64("0x101110<<1xxxxx001001xxxxxxxxxx", InstEmit.Uhsub_V, typeof(OpCodeSimdReg64));
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SetA64("0x101110<<1xxxxx011001xxxxxxxxxx", InstEmit.Umax_V, typeof(OpCodeSimdReg64));
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@ -2082,7 +2082,7 @@ namespace Ryujinx.Tests.Cpu
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SingleOpcode(opcodes, v0: v0, v1: v1);
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CompareAgainstUnicorn();
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CompareAgainstUnicorn(fpTolerances: FpTolerances.UpToOneUlpsD); // unsigned
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}
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[Test, Pairwise] [Explicit]
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SingleOpcode(opcodes, v0: v0, v1: v1);
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CompareAgainstUnicorn();
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CompareAgainstUnicorn(fpTolerances: FpTolerances.UpToOneUlpsD); // unsigned
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}
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[Test, Pairwise]
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@ -288,6 +288,42 @@ namespace Ryujinx.Tests.Cpu
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};
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}
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private static uint[] _SU_Cvt_F_Gp_WS_()
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{
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return new uint[]
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{
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0x1E220000u, // SCVTF S0, W0
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0x1E230000u // UCVTF S0, W0
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};
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}
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private static uint[] _SU_Cvt_F_Gp_WD_()
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{
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return new uint[]
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{
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0x1E620000u, // SCVTF D0, W0
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0x1E630000u // UCVTF D0, W0
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};
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}
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private static uint[] _SU_Cvt_F_Gp_XS_()
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{
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return new uint[]
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{
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0x9E220000u, // SCVTF S0, X0
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0x9E230000u // UCVTF S0, X0
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};
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}
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private static uint[] _SU_Cvt_F_Gp_XD_()
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{
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return new uint[]
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{
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0x9E620000u, // SCVTF D0, X0
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0x9E630000u // UCVTF D0, X0
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};
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}
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private static uint[] _SU_Cvt_F_Gp_Fixed_WS_()
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{
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return new uint[]
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@ -480,6 +516,74 @@ namespace Ryujinx.Tests.Cpu
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_Gp_WS([ValueSource("_SU_Cvt_F_Gp_WS_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_W_")] [Random(RndCnt)] uint wn)
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{
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE0E1(z, z);
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SingleOpcode(opcodes, x1: wn, x31: w31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_Gp_WD([ValueSource("_SU_Cvt_F_Gp_WD_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_W_")] [Random(RndCnt)] uint wn)
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{
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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uint w31 = TestContext.CurrentContext.Random.NextUInt();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE1(z);
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SingleOpcode(opcodes, x1: wn, x31: w31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_Gp_XS([ValueSource("_SU_Cvt_F_Gp_XS_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_X_")] [Random(RndCnt)] ulong xn)
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{
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE0E1(z, z);
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SingleOpcode(opcodes, x1: xn, x31: x31, v0: v0);
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CompareAgainstUnicorn();
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}
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[Test, Pairwise] [Explicit]
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public void SU_Cvt_F_Gp_XD([ValueSource("_SU_Cvt_F_Gp_XD_")] uint opcodes,
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[Values(0u)] uint rd,
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[Values(1u, 31u)] uint rn,
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[ValueSource("_X_")] [Random(RndCnt)] ulong xn)
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{
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opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
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ulong x31 = TestContext.CurrentContext.Random.NextULong();
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ulong z = TestContext.CurrentContext.Random.NextULong();
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Vector128<float> v0 = MakeVectorE1(z);
|
||||
|
||||
SingleOpcode(opcodes, x1: xn, x31: x31, v0: v0);
|
||||
|
||||
CompareAgainstUnicorn(fpTolerances: FpTolerances.UpToOneUlpsD); // unsigned
|
||||
}
|
||||
|
||||
[Test, Pairwise] [Explicit]
|
||||
public void SU_Cvt_F_Gp_Fixed_WS([ValueSource("_SU_Cvt_F_Gp_Fixed_WS_")] uint opcodes,
|
||||
[Values(0u)] uint rd,
|
||||
|
@ -561,7 +665,7 @@ namespace Ryujinx.Tests.Cpu
|
|||
|
||||
SingleOpcode(opcodes, x1: xn, x31: x31, v0: v0);
|
||||
|
||||
CompareAgainstUnicorn();
|
||||
CompareAgainstUnicorn(fpTolerances: FpTolerances.UpToOneUlpsD); // unsigned
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
|
@ -194,6 +194,24 @@ namespace Ryujinx.Tests.Cpu
|
|||
};
|
||||
}
|
||||
|
||||
private static uint[] _SU_Cvt_F_V_Fixed_2S_4S_()
|
||||
{
|
||||
return new uint[]
|
||||
{
|
||||
0x0F20E400u, // SCVTF V0.2S, V0.2S, #32
|
||||
0x2F20E400u // UCVTF V0.2S, V0.2S, #32
|
||||
};
|
||||
}
|
||||
|
||||
private static uint[] _SU_Cvt_F_V_Fixed_2D_()
|
||||
{
|
||||
return new uint[]
|
||||
{
|
||||
0x4F40E400u, // SCVTF V0.2D, V0.2D, #64
|
||||
0x6F40E400u // UCVTF V0.2D, V0.2D, #64
|
||||
};
|
||||
}
|
||||
|
||||
private static uint[] _SU_Shll_V_8B8H_16B8H_()
|
||||
{
|
||||
return new uint[]
|
||||
|
@ -454,6 +472,50 @@ namespace Ryujinx.Tests.Cpu
|
|||
CompareAgainstUnicorn();
|
||||
}
|
||||
|
||||
[Test, Pairwise] [Explicit]
|
||||
public void SU_Cvt_F_V_Fixed_2S_4S([ValueSource("_SU_Cvt_F_V_Fixed_2S_4S_")] uint opcodes,
|
||||
[Values(0u)] uint rd,
|
||||
[Values(1u, 0u)] uint rn,
|
||||
[ValueSource("_2S_")] [Random(RndCnt)] ulong z,
|
||||
[ValueSource("_2S_")] [Random(RndCnt)] ulong a,
|
||||
[Values(1u, 32u)] [Random(2u, 31u, RndCntFBits)] uint fBits,
|
||||
[Values(0b0u, 0b1u)] uint q) // <2S, 4S>
|
||||
{
|
||||
uint immHb = (64 - fBits) & 0x7F;
|
||||
|
||||
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
|
||||
opcodes |= (immHb << 16);
|
||||
opcodes |= ((q & 1) << 30);
|
||||
|
||||
Vector128<float> v0 = MakeVectorE0E1(z, z);
|
||||
Vector128<float> v1 = MakeVectorE0E1(a, a * q);
|
||||
|
||||
SingleOpcode(opcodes, v0: v0, v1: v1);
|
||||
|
||||
CompareAgainstUnicorn();
|
||||
}
|
||||
|
||||
[Test, Pairwise] [Explicit]
|
||||
public void SU_Cvt_F_V_Fixed_2D([ValueSource("_SU_Cvt_F_V_Fixed_2D_")] uint opcodes,
|
||||
[Values(0u)] uint rd,
|
||||
[Values(1u, 0u)] uint rn,
|
||||
[ValueSource("_1D_")] [Random(RndCnt)] ulong z,
|
||||
[ValueSource("_1D_")] [Random(RndCnt)] ulong a,
|
||||
[Values(1u, 64u)] [Random(2u, 63u, RndCntFBits)] uint fBits)
|
||||
{
|
||||
uint immHb = (128 - fBits) & 0x7F;
|
||||
|
||||
opcodes |= ((rn & 31) << 5) | ((rd & 31) << 0);
|
||||
opcodes |= (immHb << 16);
|
||||
|
||||
Vector128<float> v0 = MakeVectorE0E1(z, z);
|
||||
Vector128<float> v1 = MakeVectorE0E1(a, a);
|
||||
|
||||
SingleOpcode(opcodes, v0: v0, v1: v1);
|
||||
|
||||
CompareAgainstUnicorn(fpTolerances: FpTolerances.UpToOneUlpsD); // unsigned
|
||||
}
|
||||
|
||||
[Test, Pairwise, Description("SHL <V><d>, <V><n>, #<shift>")]
|
||||
public void Shl_S_D([Values(0u)] uint rd,
|
||||
[Values(1u, 0u)] uint rn,
|
||||
|
|
Loading…
Reference in a new issue