Update InstEmitSimdCmp.cs

This commit is contained in:
LDj3SNuD 2018-12-14 02:08:11 +01:00 committed by GitHub
parent 86782101de
commit 4af10cec9a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -15,7 +15,7 @@ namespace ChocolArm64.Instructions
{
public static void Cmeq_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Beq_S, scalar: true);
EmitCmpOp(context, OpCodes.Beq_S, scalar: true);
}
public static void Cmeq_V(ILEmitterCtx context)
@ -32,28 +32,28 @@ namespace ChocolArm64.Instructions
}
else
{
EmitCmp(context, OpCodes.Beq_S, scalar: false);
EmitCmpOp(context, OpCodes.Beq_S, scalar: false);
}
}
else
{
EmitCmp(context, OpCodes.Beq_S, scalar: false);
EmitCmpOp(context, OpCodes.Beq_S, scalar: false);
}
}
public static void Cmge_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bge_S, scalar: true);
EmitCmpOp(context, OpCodes.Bge_S, scalar: true);
}
public static void Cmge_V(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bge_S, scalar: false);
EmitCmpOp(context, OpCodes.Bge_S, scalar: false);
}
public static void Cmgt_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bgt_S, scalar: true);
EmitCmpOp(context, OpCodes.Bgt_S, scalar: true);
}
public static void Cmgt_V(ILEmitterCtx context)
@ -70,63 +70,63 @@ namespace ChocolArm64.Instructions
}
else
{
EmitCmp(context, OpCodes.Bgt_S, scalar: false);
EmitCmpOp(context, OpCodes.Bgt_S, scalar: false);
}
}
else
{
EmitCmp(context, OpCodes.Bgt_S, scalar: false);
EmitCmpOp(context, OpCodes.Bgt_S, scalar: false);
}
}
public static void Cmhi_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bgt_Un_S, scalar: true);
EmitCmpOp(context, OpCodes.Bgt_Un_S, scalar: true);
}
public static void Cmhi_V(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bgt_Un_S, scalar: false);
EmitCmpOp(context, OpCodes.Bgt_Un_S, scalar: false);
}
public static void Cmhs_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bge_Un_S, scalar: true);
EmitCmpOp(context, OpCodes.Bge_Un_S, scalar: true);
}
public static void Cmhs_V(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Bge_Un_S, scalar: false);
EmitCmpOp(context, OpCodes.Bge_Un_S, scalar: false);
}
public static void Cmle_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Ble_S, scalar: true);
EmitCmpOp(context, OpCodes.Ble_S, scalar: true);
}
public static void Cmle_V(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Ble_S, scalar: false);
EmitCmpOp(context, OpCodes.Ble_S, scalar: false);
}
public static void Cmlt_S(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Blt_S, scalar: true);
EmitCmpOp(context, OpCodes.Blt_S, scalar: true);
}
public static void Cmlt_V(ILEmitterCtx context)
{
EmitCmp(context, OpCodes.Blt_S, scalar: false);
EmitCmpOp(context, OpCodes.Blt_S, scalar: false);
}
public static void Cmtst_S(ILEmitterCtx context)
{
EmitCmtst(context, scalar: true);
EmitCmtstOp(context, scalar: true);
}
public static void Cmtst_V(ILEmitterCtx context)
{
EmitCmtst(context, scalar: false);
EmitCmtstOp(context, scalar: false);
}
public static void Fccmp_S(ILEmitterCtx context)
@ -145,7 +145,7 @@ namespace ChocolArm64.Instructions
context.MarkLabel(lblTrue);
EmitFcmpE(context, signalNaNs: false);
EmitFcmpOrFcmpe(context, signalNaNs: false);
context.MarkLabel(lblEnd);
}
@ -166,120 +166,152 @@ namespace ChocolArm64.Instructions
context.MarkLabel(lblTrue);
EmitFcmpE(context, signalNaNs: true);
EmitFcmpOrFcmpe(context, signalNaNs: true);
context.MarkLabel(lblEnd);
}
public static void Fcmeq_S(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitScalarSseOrSse2OpF(context, nameof(Sse.CompareEqualScalar));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareEqualScalar), scalar: true);
}
else
{
EmitScalarFcmp(context, OpCodes.Beq_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareEQ), scalar: true);
}
}
public static void Fcmeq_V(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitVectorSseOrSse2OpF(context, nameof(Sse.CompareEqual));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareEqual), scalar: false);
}
else
{
EmitVectorFcmp(context, OpCodes.Beq_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareEQ), scalar: false);
}
}
public static void Fcmge_S(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitScalarSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqualScalar));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqualScalar), scalar: true);
}
else
{
EmitScalarFcmp(context, OpCodes.Bge_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGE), scalar: true);
}
}
public static void Fcmge_V(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitVectorSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqual));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqual), scalar: false);
}
else
{
EmitVectorFcmp(context, OpCodes.Bge_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGE), scalar: false);
}
}
public static void Fcmgt_S(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitScalarSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanScalar));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanScalar), scalar: true);
}
else
{
EmitScalarFcmp(context, OpCodes.Bgt_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGT), scalar: true);
}
}
public static void Fcmgt_V(ILEmitterCtx context)
{
if (context.CurrOp is OpCodeSimdReg64 && Optimizations.UseSse
&& Optimizations.UseSse2)
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitVectorSseOrSse2OpF(context, nameof(Sse.CompareGreaterThan));
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThan), scalar: false);
}
else
{
EmitVectorFcmp(context, OpCodes.Bgt_S);
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGT), scalar: false);
}
}
public static void Fcmle_S(ILEmitterCtx context)
{
EmitScalarFcmp(context, OpCodes.Ble_S);
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqualScalar), scalar: true, isLeOrLt: true);
}
else
{
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareLE), scalar: true);
}
}
public static void Fcmle_V(ILEmitterCtx context)
{
EmitVectorFcmp(context, OpCodes.Ble_S);
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqual), scalar: false, isLeOrLt: true);
}
else
{
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareLE), scalar: false);
}
}
public static void Fcmlt_S(ILEmitterCtx context)
{
EmitScalarFcmp(context, OpCodes.Blt_S);
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanScalar), scalar: true, isLeOrLt: true);
}
else
{
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareLT), scalar: true);
}
}
public static void Fcmlt_V(ILEmitterCtx context)
{
EmitVectorFcmp(context, OpCodes.Blt_S);
if (Optimizations.FastFP && Optimizations.UseSse
&& Optimizations.UseSse2)
{
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThan), scalar: false, isLeOrLt: true);
}
else
{
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareLT), scalar: false);
}
}
public static void Fcmp_S(ILEmitterCtx context)
{
EmitFcmpE(context, signalNaNs: false);
EmitFcmpOrFcmpe(context, signalNaNs: false);
}
public static void Fcmpe_S(ILEmitterCtx context)
{
EmitFcmpE(context, signalNaNs: true);
EmitFcmpOrFcmpe(context, signalNaNs: true);
}
private static void EmitFcmpE(ILEmitterCtx context, bool signalNaNs)
private static void EmitFcmpOrFcmpe(ILEmitterCtx context, bool signalNaNs)
{
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
@ -430,7 +462,7 @@ namespace ChocolArm64.Instructions
{
context.EmitLdc_R4(0f);
}
else // if (op.Size == 1)
else /* if (op.Size == 1) */
{
context.EmitLdc_R8(0d);
}
@ -448,7 +480,7 @@ namespace ChocolArm64.Instructions
}
}
private static void EmitCmp(ILEmitterCtx context, OpCode ilOp, bool scalar)
private static void EmitCmpOp(ILEmitterCtx context, OpCode ilOp, bool scalar)
{
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
@ -492,7 +524,7 @@ namespace ChocolArm64.Instructions
}
}
private static void EmitCmtst(ILEmitterCtx context, bool scalar)
private static void EmitCmtstOp(ILEmitterCtx context, bool scalar)
{
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
@ -532,84 +564,134 @@ namespace ChocolArm64.Instructions
}
}
private static void EmitScalarFcmp(ILEmitterCtx context, OpCode ilOp)
{
EmitFcmp(context, ilOp, 0, scalar: true);
}
private static void EmitVectorFcmp(ILEmitterCtx context, OpCode ilOp)
private static void EmitCmpOpF(ILEmitterCtx context, string name, bool scalar)
{
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
int sizeF = op.Size & 1;
int bytes = op.GetBitsCount() >> 3;
int elems = bytes >> sizeF + 2;
int elems = !scalar ? bytes >> sizeF + 2 : 1;
for (int index = 0; index < elems; index++)
{
EmitFcmp(context, ilOp, index, scalar: false);
EmitVectorExtractF(context, op.Rn, index, sizeF);
if (op is OpCodeSimdReg64 binOp)
{
EmitVectorExtractF(context, binOp.Rm, index, sizeF);
}
else
{
if (sizeF == 0)
{
context.EmitLdc_R4(0f);
}
else /* if (sizeF == 1) */
{
context.EmitLdc_R8(0d);
}
}
EmitSoftFloatCall(context, name);
EmitVectorInsertF(context, op.Rd, index, sizeF);
}
if (op.RegisterSize == RegisterSize.Simd64)
if (!scalar)
{
EmitVectorZeroUpper(context, op.Rd);
if (op.RegisterSize == RegisterSize.Simd64)
{
EmitVectorZeroUpper(context, op.Rd);
}
}
else
{
if (sizeF == 0)
{
EmitVectorZero32_128(context, op.Rd);
}
else /* if (sizeF == 1) */
{
EmitVectorZeroUpper(context, op.Rd);
}
}
}
private static void EmitFcmp(ILEmitterCtx context, OpCode ilOp, int index, bool scalar)
private static void EmitCmpSseOrSse2OpF(ILEmitterCtx context, string name, bool scalar, bool isLeOrLt = false)
{
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
int sizeF = op.Size & 1;
ulong szMask = ulong.MaxValue >> (64 - (32 << sizeF));
EmitVectorExtractF(context, op.Rn, index, sizeF);
if (op is OpCodeSimdReg64 binOp)
if (sizeF == 0)
{
EmitVectorExtractF(context, binOp.Rm, index, sizeF);
}
else if (sizeF == 0)
{
context.EmitLdc_R4(0f);
Type[] types = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
if (!isLeOrLt)
{
context.EmitLdvec(op.Rn);
}
if (op is OpCodeSimdReg64 binOp)
{
context.EmitLdvec(binOp.Rm);
}
else
{
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
}
if (isLeOrLt)
{
context.EmitLdvec(op.Rn);
}
context.EmitCall(typeof(Sse).GetMethod(name, types));
context.EmitStvec(op.Rd);
if (scalar)
{
EmitVectorZero32_128(context, op.Rd);
}
else if (op.RegisterSize == RegisterSize.Simd64)
{
EmitVectorZeroUpper(context, op.Rd);
}
}
else /* if (sizeF == 1) */
{
context.EmitLdc_R8(0d);
Type[] types = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
if (!isLeOrLt)
{
EmitLdvecWithCastToDouble(context, op.Rn);
}
if (op is OpCodeSimdReg64 binOp)
{
EmitLdvecWithCastToDouble(context, binOp.Rm);
}
else
{
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorDoubleZero));
}
if (isLeOrLt)
{
EmitLdvecWithCastToDouble(context, op.Rn);
}
context.EmitCall(typeof(Sse2).GetMethod(name, types));
EmitStvecWithCastFromDouble(context, op.Rd);
if (scalar)
{
EmitVectorZeroUpper(context, op.Rd);
}
}
ILLabel lblTrue = new ILLabel();
ILLabel lblEnd = new ILLabel();
context.Emit(ilOp, lblTrue);
if (scalar)
{
EmitVectorZeroAll(context, op.Rd);
}
else
{
EmitVectorInsert(context, op.Rd, index, sizeF + 2, 0);
}
context.Emit(OpCodes.Br_S, lblEnd);
context.MarkLabel(lblTrue);
if (scalar)
{
EmitVectorInsert(context, op.Rd, index, 3, (long)szMask);
EmitVectorZeroUpper(context, op.Rd);
}
else
{
EmitVectorInsert(context, op.Rd, index, sizeF + 2, (long)szMask);
}
context.MarkLabel(lblEnd);
}
}
}