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path: root/ChocolArm64/Instructions/InstEmitSimdCmp.cs
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Diffstat (limited to 'ChocolArm64/Instructions/InstEmitSimdCmp.cs')
-rw-r--r--ChocolArm64/Instructions/InstEmitSimdCmp.cs862
1 files changed, 0 insertions, 862 deletions
diff --git a/ChocolArm64/Instructions/InstEmitSimdCmp.cs b/ChocolArm64/Instructions/InstEmitSimdCmp.cs
deleted file mode 100644
index b2925006..00000000
--- a/ChocolArm64/Instructions/InstEmitSimdCmp.cs
+++ /dev/null
@@ -1,862 +0,0 @@
-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);
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2026-09-09 21:30:46 +0000