863 lines
28 KiB
C#
863 lines
28 KiB
C#
using ChocolArm64.Decoders;
|
|
using ChocolArm64.IntermediateRepresentation;
|
|
using ChocolArm64.State;
|
|
using ChocolArm64.Translation;
|
|
using System;
|
|
using System.Reflection.Emit;
|
|
using System.Runtime.Intrinsics;
|
|
using System.Runtime.Intrinsics.X86;
|
|
|
|
using static ChocolArm64.Instructions.InstEmitAluHelper;
|
|
using static ChocolArm64.Instructions.InstEmitSimdHelper;
|
|
|
|
namespace ChocolArm64.Instructions
|
|
{
|
|
static partial class InstEmit
|
|
{
|
|
public static void Cmeq_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Beq_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmeq_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse41)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2[op.Size], VectorIntTypesPerSizeLog2[op.Size] };
|
|
|
|
Type typeSse = op.Size != 3 ? typeof(Sse2) : typeof(Sse41);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
if (op is OpCodeSimdReg64 binOp)
|
|
{
|
|
context.EmitLdvec(binOp.Rm);
|
|
}
|
|
else
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
}
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.CompareEqual), typesCmp));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Beq_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmge_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bge_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmge_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse42)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2[op.Size], VectorIntTypesPerSizeLog2[op.Size] };
|
|
Type[] typesAnt = new Type[] { typeof(Vector128<long>), typeof(Vector128<long>) };
|
|
Type[] typesSav = new Type[] { typeof(long) };
|
|
|
|
Type typeSse = op.Size != 3 ? typeof(Sse2) : typeof(Sse42);
|
|
|
|
if (op is OpCodeSimdReg64 binOp)
|
|
{
|
|
context.EmitLdvec(binOp.Rm);
|
|
}
|
|
else
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
}
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.CompareGreaterThan), typesCmp));
|
|
|
|
context.EmitLdc_I8(-1L);
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.AndNot), typesAnt));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bge_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmgt_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bgt_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmgt_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse42)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2[op.Size], VectorIntTypesPerSizeLog2[op.Size] };
|
|
|
|
Type typeSse = op.Size != 3 ? typeof(Sse2) : typeof(Sse42);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
if (op is OpCodeSimdReg64 binOp)
|
|
{
|
|
context.EmitLdvec(binOp.Rm);
|
|
}
|
|
else
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
}
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.CompareGreaterThan), typesCmp));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bgt_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmhi_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bgt_Un_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmhi_V(ILEmitterCtx context)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
if (Optimizations.UseSse41 && op.Size < 3)
|
|
{
|
|
Type[] typesMax = new Type[] { VectorUIntTypesPerSizeLog2[op.Size], VectorUIntTypesPerSizeLog2[op.Size] };
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2 [op.Size], VectorIntTypesPerSizeLog2 [op.Size] };
|
|
Type[] typesAnt = new Type[] { typeof(Vector128<long>), typeof(Vector128<long>) };
|
|
Type[] typesSav = new Type[] { typeof(long) };
|
|
|
|
Type typeSse = op.Size == 0 ? typeof(Sse2) : typeof(Sse41);
|
|
|
|
context.EmitLdvec(op.Rm);
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.Max), typesMax));
|
|
|
|
context.EmitLdvec(op.Rm);
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareEqual), typesCmp));
|
|
|
|
context.EmitLdc_I8(-1L);
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.AndNot), typesAnt));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bgt_Un_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmhs_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bge_Un_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmhs_V(ILEmitterCtx context)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
if (Optimizations.UseSse41 && op.Size < 3)
|
|
{
|
|
Type[] typesMax = new Type[] { VectorUIntTypesPerSizeLog2[op.Size], VectorUIntTypesPerSizeLog2[op.Size] };
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2 [op.Size], VectorIntTypesPerSizeLog2 [op.Size] };
|
|
|
|
Type typeSse = op.Size == 0 ? typeof(Sse2) : typeof(Sse41);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvec(op.Rm);
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.Max), typesMax));
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareEqual), typesCmp));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Bge_Un_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmle_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Ble_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmle_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse42)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2[op.Size], VectorIntTypesPerSizeLog2[op.Size] };
|
|
Type[] typesAnt = new Type[] { typeof(Vector128<long>), typeof(Vector128<long>) };
|
|
Type[] typesSav = new Type[] { typeof(long) };
|
|
|
|
Type typeSse = op.Size != 3 ? typeof(Sse2) : typeof(Sse42);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.CompareGreaterThan), typesCmp));
|
|
|
|
context.EmitLdc_I8(-1L);
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.AndNot), typesAnt));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Ble_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmlt_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmpOp(context, OpCodes.Blt_S, scalar: true);
|
|
}
|
|
|
|
public static void Cmlt_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse42)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
Type[] typesCmp = new Type[] { VectorIntTypesPerSizeLog2[op.Size], VectorIntTypesPerSizeLog2[op.Size] };
|
|
|
|
Type typeSse = op.Size != 3 ? typeof(Sse2) : typeof(Sse42);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.EmitCall(typeSse.GetMethod(nameof(Sse2.CompareGreaterThan), typesCmp));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOp(context, OpCodes.Blt_S, scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Cmtst_S(ILEmitterCtx context)
|
|
{
|
|
EmitCmtstOp(context, scalar: true);
|
|
}
|
|
|
|
public static void Cmtst_V(ILEmitterCtx context)
|
|
{
|
|
EmitCmtstOp(context, scalar: false);
|
|
}
|
|
|
|
public static void Fccmp_S(ILEmitterCtx context)
|
|
{
|
|
OpCodeSimdFcond64 op = (OpCodeSimdFcond64)context.CurrOp;
|
|
|
|
ILLabel lblTrue = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.EmitCondBranch(lblTrue, op.Cond);
|
|
|
|
context.EmitLdc_I4(op.Nzcv);
|
|
EmitSetNzcv(context);
|
|
|
|
context.Emit(OpCodes.Br, lblEnd);
|
|
|
|
context.MarkLabel(lblTrue);
|
|
|
|
EmitFcmpOrFcmpe(context, signalNaNs: false);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
|
|
public static void Fccmpe_S(ILEmitterCtx context)
|
|
{
|
|
OpCodeSimdFcond64 op = (OpCodeSimdFcond64)context.CurrOp;
|
|
|
|
ILLabel lblTrue = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.EmitCondBranch(lblTrue, op.Cond);
|
|
|
|
context.EmitLdc_I4(op.Nzcv);
|
|
EmitSetNzcv(context);
|
|
|
|
context.Emit(OpCodes.Br, lblEnd);
|
|
|
|
context.MarkLabel(lblTrue);
|
|
|
|
EmitFcmpOrFcmpe(context, signalNaNs: true);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
|
|
public static void Fcmeq_S(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareEqualScalar), scalar: true);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareEQ), scalar: true);
|
|
}
|
|
}
|
|
|
|
public static void Fcmeq_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareEqual), scalar: false);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareEQ), scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Fcmge_S(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqualScalar), scalar: true);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGE), scalar: true);
|
|
}
|
|
}
|
|
|
|
public static void Fcmge_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanOrEqual), scalar: false);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGE), scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Fcmgt_S(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThanScalar), scalar: true);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGT), scalar: true);
|
|
}
|
|
}
|
|
|
|
public static void Fcmgt_V(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
EmitCmpSseOrSse2OpF(context, nameof(Sse.CompareGreaterThan), scalar: false);
|
|
}
|
|
else
|
|
{
|
|
EmitCmpOpF(context, nameof(SoftFloat32.FPCompareGT), scalar: false);
|
|
}
|
|
}
|
|
|
|
public static void Fcmle_S(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.FastFP && 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)
|
|
{
|
|
if (Optimizations.FastFP && 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)
|
|
{
|
|
if (Optimizations.FastFP && 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)
|
|
{
|
|
if (Optimizations.FastFP && 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)
|
|
{
|
|
EmitFcmpOrFcmpe(context, signalNaNs: false);
|
|
}
|
|
|
|
public static void Fcmpe_S(ILEmitterCtx context)
|
|
{
|
|
EmitFcmpOrFcmpe(context, signalNaNs: true);
|
|
}
|
|
|
|
private static void EmitFcmpOrFcmpe(ILEmitterCtx context, bool signalNaNs)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
bool cmpWithZero = !(op is OpCodeSimdFcond64) ? op.Bit3 : false;
|
|
|
|
if (Optimizations.FastFP && Optimizations.UseSse2)
|
|
{
|
|
if (op.Size == 0)
|
|
{
|
|
Type[] typesCmp = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
|
|
|
|
ILLabel lblNaN = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
if (cmpWithZero)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
}
|
|
else
|
|
{
|
|
context.EmitLdvec(op.Rm);
|
|
}
|
|
|
|
context.EmitStvectmp();
|
|
context.EmitLdvectmp();
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.CompareOrderedScalar), typesCmp));
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.CompareEqualOrderedScalar), typesCmp));
|
|
|
|
context.Emit(OpCodes.Brtrue_S, lblNaN);
|
|
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.CompareGreaterThanOrEqualOrderedScalar), typesCmp));
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.CompareEqualOrderedScalar), typesCmp));
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.CompareLessThanOrderedScalar), typesCmp));
|
|
|
|
context.EmitStflg((int)PState.NBit);
|
|
context.EmitStflg((int)PState.ZBit);
|
|
context.EmitStflg((int)PState.CBit);
|
|
context.EmitStflg((int)PState.VBit);
|
|
|
|
context.Emit(OpCodes.Br_S, lblEnd);
|
|
|
|
context.MarkLabel(lblNaN);
|
|
|
|
context.Emit(OpCodes.Ldc_I4_1);
|
|
context.Emit(OpCodes.Ldc_I4_1);
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
|
|
context.EmitStflg((int)PState.NBit);
|
|
context.EmitStflg((int)PState.ZBit);
|
|
context.EmitStflg((int)PState.CBit);
|
|
context.EmitStflg((int)PState.VBit);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
else /* if (op.Size == 1) */
|
|
{
|
|
Type[] typesCmp = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
|
|
|
|
ILLabel lblNaN = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
if (cmpWithZero)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
}
|
|
else
|
|
{
|
|
context.EmitLdvec(op.Rm);
|
|
}
|
|
|
|
context.EmitStvectmp();
|
|
context.EmitLdvectmp();
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareOrderedScalar), typesCmp));
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareEqualOrderedScalar), typesCmp));
|
|
|
|
context.Emit(OpCodes.Brtrue_S, lblNaN);
|
|
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareGreaterThanOrEqualOrderedScalar), typesCmp));
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareEqualOrderedScalar), typesCmp));
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvectmp();
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.CompareLessThanOrderedScalar), typesCmp));
|
|
|
|
context.EmitStflg((int)PState.NBit);
|
|
context.EmitStflg((int)PState.ZBit);
|
|
context.EmitStflg((int)PState.CBit);
|
|
context.EmitStflg((int)PState.VBit);
|
|
|
|
context.Emit(OpCodes.Br_S, lblEnd);
|
|
|
|
context.MarkLabel(lblNaN);
|
|
|
|
context.Emit(OpCodes.Ldc_I4_1);
|
|
context.Emit(OpCodes.Ldc_I4_1);
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
context.Emit(OpCodes.Ldc_I4_0);
|
|
|
|
context.EmitStflg((int)PState.NBit);
|
|
context.EmitStflg((int)PState.ZBit);
|
|
context.EmitStflg((int)PState.CBit);
|
|
context.EmitStflg((int)PState.VBit);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitVectorExtractF(context, op.Rn, 0, op.Size);
|
|
|
|
if (cmpWithZero)
|
|
{
|
|
if (op.Size == 0)
|
|
{
|
|
context.EmitLdc_R4(0f);
|
|
}
|
|
else /* if (op.Size == 1) */
|
|
{
|
|
context.EmitLdc_R8(0d);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EmitVectorExtractF(context, op.Rm, 0, op.Size);
|
|
}
|
|
|
|
context.EmitLdc_I4(!signalNaNs ? 0 : 1);
|
|
|
|
EmitSoftFloatCall(context, nameof(SoftFloat32.FPCompare));
|
|
|
|
EmitSetNzcv(context);
|
|
}
|
|
}
|
|
|
|
private static void EmitCmpOp(ILEmitterCtx context, OpCode ilOp, bool scalar)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = !scalar ? bytes >> op.Size : 1;
|
|
|
|
ulong szMask = ulong.MaxValue >> (64 - (8 << op.Size));
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtractSx(context, op.Rn, index, op.Size);
|
|
|
|
if (op is OpCodeSimdReg64 binOp)
|
|
{
|
|
EmitVectorExtractSx(context, binOp.Rm, index, op.Size);
|
|
}
|
|
else
|
|
{
|
|
context.EmitLdc_I8(0L);
|
|
}
|
|
|
|
ILLabel lblTrue = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.Emit(ilOp, lblTrue);
|
|
|
|
EmitVectorInsert(context, op.Rd, index, op.Size, 0);
|
|
|
|
context.Emit(OpCodes.Br_S, lblEnd);
|
|
|
|
context.MarkLabel(lblTrue);
|
|
|
|
EmitVectorInsert(context, op.Rd, index, op.Size, (long)szMask);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
|
|
if ((op.RegisterSize == RegisterSize.Simd64) || scalar)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
private static void EmitCmtstOp(ILEmitterCtx context, bool scalar)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = !scalar ? bytes >> op.Size : 1;
|
|
|
|
ulong szMask = ulong.MaxValue >> (64 - (8 << op.Size));
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtractZx(context, op.Rn, index, op.Size);
|
|
EmitVectorExtractZx(context, op.Rm, index, op.Size);
|
|
|
|
ILLabel lblTrue = new ILLabel();
|
|
ILLabel lblEnd = new ILLabel();
|
|
|
|
context.Emit(OpCodes.And);
|
|
|
|
context.EmitLdc_I8(0L);
|
|
|
|
context.Emit(OpCodes.Bne_Un_S, lblTrue);
|
|
|
|
EmitVectorInsert(context, op.Rd, index, op.Size, 0);
|
|
|
|
context.Emit(OpCodes.Br_S, lblEnd);
|
|
|
|
context.MarkLabel(lblTrue);
|
|
|
|
EmitVectorInsert(context, op.Rd, index, op.Size, (long)szMask);
|
|
|
|
context.MarkLabel(lblEnd);
|
|
}
|
|
|
|
if ((op.RegisterSize == RegisterSize.Simd64) || scalar)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
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 = !scalar ? bytes >> sizeF + 2 : 1;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
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 (!scalar)
|
|
{
|
|
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 EmitCmpSseOrSse2OpF(ILEmitterCtx context, string name, bool scalar, bool isLeOrLt = false)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
int sizeF = op.Size & 1;
|
|
|
|
if (sizeF == 0)
|
|
{
|
|
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) */
|
|
{
|
|
Type[] types = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
|
|
|
|
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(Sse2).GetMethod(name, types));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (scalar)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|