965 lines
No EOL
30 KiB
C#
965 lines
No EOL
30 KiB
C#
using ChocolArm64.Decoder;
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using ChocolArm64.State;
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using ChocolArm64.Translation;
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using System;
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using System.Reflection;
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using System.Reflection.Emit;
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using static ChocolArm64.Instruction.AInstEmitMemoryHelper;
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namespace ChocolArm64.Instruction
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{
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static partial class AInstEmit
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{
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public static void Add_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Add);
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public static void Addp_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Addp64),
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nameof(ASoftFallback.Addp128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Addv_V(AILEmitterCtx Context) => EmitVectorAddv(Context);
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public static void And_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.And);
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public static void Bic_V(AILEmitterCtx Context) => EmitVectorBic(Context);
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public static void Bic_Vi(AILEmitterCtx Context)
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{
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AOpCodeSimdImm Op = (AOpCodeSimdImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdc_I8(Op.Imm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Bic_Vi64),
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nameof(ASoftFallback.Bic_Vi128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Bsl_V(AILEmitterCtx Context) => EmitVectorBsl(Context);
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public static void Cmeq_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Beq_S);
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public static void Cmge_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Bge_S);
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public static void Cmgt_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Bgt_S);
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public static void Cmhi_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Bgt_Un_S);
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public static void Cmhs_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Bge_Un_S);
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public static void Cmle_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Ble_S);
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public static void Cmlt_V(AILEmitterCtx Context) => EmitVectorCmp(Context, OpCodes.Blt_S);
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public static void Cnt_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Cnt64),
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nameof(ASoftFallback.Cnt128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Dup_Gp(AILEmitterCtx Context)
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{
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AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
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Context.EmitLdintzr(Op.Rn);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Dup_Gp64),
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nameof(ASoftFallback.Dup_Gp128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Dup_V(AILEmitterCtx Context)
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{
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AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.DstIndex);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Dup_V64),
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nameof(ASoftFallback.Dup_V128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Eor_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Xor);
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public static void Fadd_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fadd64),
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nameof(ASoftFallback.Fadd128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fcvtzs_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fcvtzs_V64),
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nameof(ASoftFallback.Fcvtzs_V128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fcvtzu_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(0);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fcvtzu_V_64),
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nameof(ASoftFallback.Fcvtzu_V_128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fcvtzu_V_Fix(AILEmitterCtx Context)
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{
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AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4((8 << (Op.Size + 1)) - Op.Imm);
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Context.EmitLdc_I4(Op.Size - 2);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fcvtzu_V_64),
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nameof(ASoftFallback.Fcvtzu_V_128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fmla_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fmla64),
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nameof(ASoftFallback.Fmla128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fmla_Vs(AILEmitterCtx Context)
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{
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AOpCodeSimdRegElem Op = (AOpCodeSimdRegElem)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.Index);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fmla_Ve64),
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nameof(ASoftFallback.Fmla_Ve128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fmov_V(AILEmitterCtx Context)
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{
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AOpCodeSimdImm Op = (AOpCodeSimdImm)Context.CurrOp;
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Context.EmitLdc_I8(Op.Imm);
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Context.EmitLdc_I4(Op.Size + 2);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Dup_Gp64),
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nameof(ASoftFallback.Dup_Gp128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fmul_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fmul64),
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nameof(ASoftFallback.Fmul128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fmul_Vs(AILEmitterCtx Context)
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{
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AOpCodeSimdRegElem Op = (AOpCodeSimdRegElem)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.Index);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fmul_Ve64),
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nameof(ASoftFallback.Fmul_Ve128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Fsub_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Fsub64),
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nameof(ASoftFallback.Fsub128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Ins_Gp(AILEmitterCtx Context)
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{
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AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdintzr(Op.Rn);
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Context.EmitLdc_I4(Op.DstIndex);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context, nameof(ASoftFallback.Ins_Gp));
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Context.EmitStvec(Op.Rd);
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}
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public static void Ins_V(AILEmitterCtx Context)
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{
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AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdintzr(Op.Rn);
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Context.EmitLdc_I4(Op.SrcIndex);
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Context.EmitLdc_I4(Op.DstIndex);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context, nameof(ASoftFallback.Ins_V));
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Context.EmitStvec(Op.Rd);
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}
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public static void Ld__V(AILEmitterCtx Context) => EmitSimdMultLdSt(Context, IsLoad: true);
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public static void Mla_V(AILEmitterCtx Context) => EmitVectorMla(Context);
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public static void Movi_V(AILEmitterCtx Context) => EmitMovi_V(Context, false);
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public static void Mul_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Mul);
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public static void Mvni_V(AILEmitterCtx Context) => EmitMovi_V(Context, true);
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private static void EmitMovi_V(AILEmitterCtx Context, bool Not)
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{
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AOpCodeSimdImm Op = (AOpCodeSimdImm)Context.CurrOp;
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Context.EmitLdc_I8(Not ? ~Op.Imm : Op.Imm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Dup_Gp64),
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nameof(ASoftFallback.Dup_Gp128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Neg_V(AILEmitterCtx Context) => EmitVectorUnarySx(Context, OpCodes.Neg);
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public static void Not_V(AILEmitterCtx Context) => EmitVectorUnaryZx(Context, OpCodes.Not);
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public static void Orr_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Or);
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public static void Orr_Vi(AILEmitterCtx Context)
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{
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AOpCodeSimdImm Op = (AOpCodeSimdImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rd);
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Context.EmitLdc_I8(Op.Imm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Orr_Vi64),
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nameof(ASoftFallback.Orr_Vi128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Saddw_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Saddw),
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nameof(ASoftFallback.Saddw2));
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Context.EmitStvec(Op.Rd);
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}
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public static void Scvtf_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.SizeF);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Scvtf_V64),
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nameof(ASoftFallback.Scvtf_V128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Shl_V(AILEmitterCtx Context)
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{
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AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.Imm - (8 << Op.Size));
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Shl64),
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nameof(ASoftFallback.Shl128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Smax_V(AILEmitterCtx Context) => EmitVectorSmax(Context);
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public static void Smin_V(AILEmitterCtx Context) => EmitVectorSmin(Context);
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public static void Sshll_V(AILEmitterCtx Context)
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{
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AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.Imm - (8 << Op.Size));
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Sshll),
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nameof(ASoftFallback.Sshll2));
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Context.EmitStvec(Op.Rd);
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}
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public static void Sshr_V(AILEmitterCtx Context)
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{
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AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4((8 << (Op.Size + 1)) - Op.Imm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Sshr64),
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nameof(ASoftFallback.Sshr128));
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Context.EmitStvec(Op.Rd);
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}
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public static void St__V(AILEmitterCtx Context) => EmitSimdMultLdSt(Context, IsLoad: false);
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public static void Sub_V(AILEmitterCtx Context) => EmitVectorBinaryZx(Context, OpCodes.Sub);
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public static void Tbl_V(AILEmitterCtx Context)
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{
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AOpCodeSimdTbl Op = (AOpCodeSimdTbl)Context.CurrOp;
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Context.EmitLdvec(Op.Rm);
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for (int Index = 0; Index < Op.Size; Index++)
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{
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Context.EmitLdvec((Op.Rn + Index) & 0x1f);
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}
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switch (Op.Size)
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{
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case 1: ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Tbl1_V64),
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nameof(ASoftFallback.Tbl1_V128)); break;
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case 2: ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Tbl2_V64),
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nameof(ASoftFallback.Tbl2_V128)); break;
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case 3: ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Tbl3_V64),
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nameof(ASoftFallback.Tbl3_V128)); break;
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case 4: ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Tbl4_V64),
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nameof(ASoftFallback.Tbl4_V128)); break;
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default: throw new InvalidOperationException();
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}
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Context.EmitStvec(Op.Rd);
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}
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public static void Uaddlv_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Uaddlv64),
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nameof(ASoftFallback.Uaddlv128));
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Context.EmitStvec(Op.Rd);
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}
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public static void Uaddw_V(AILEmitterCtx Context)
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{
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AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
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Context.EmitLdvec(Op.Rn);
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Context.EmitLdvec(Op.Rm);
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Context.EmitLdc_I4(Op.Size);
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ASoftFallback.EmitCall(Context,
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nameof(ASoftFallback.Uaddw),
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nameof(ASoftFallback.Uaddw2));
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Context.EmitStvec(Op.Rd);
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}
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public static void Ucvtf_V(AILEmitterCtx Context)
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{
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AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
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|
|
Context.EmitLdvec(Op.Rn);
|
|
|
|
if (Op.Size == 0)
|
|
{
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.Ucvtf_V_F));
|
|
}
|
|
else if (Op.Size == 1)
|
|
{
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.Ucvtf_V_D));
|
|
}
|
|
else
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
public static void Umov_S(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimdIns Op = (AOpCodeSimdIns)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdc_I4(Op.DstIndex);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.ExtractVec));
|
|
|
|
Context.EmitStintzr(Op.Rd);
|
|
}
|
|
|
|
public static void Ushl_V(AILEmitterCtx Context) => EmitVectorUshl(Context);
|
|
|
|
public static void Ushll_V(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdc_I4(Op.Imm - (8 << Op.Size));
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context,
|
|
nameof(ASoftFallback.Ushll),
|
|
nameof(ASoftFallback.Ushll2));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
public static void Ushr_V(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdc_I4((8 << (Op.Size + 1)) - Op.Imm);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context,
|
|
nameof(ASoftFallback.Ushr64),
|
|
nameof(ASoftFallback.Ushr128));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
public static void Usra_V(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rd);
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdc_I4((8 << (Op.Size + 1)) - Op.Imm);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context,
|
|
nameof(ASoftFallback.Usra64),
|
|
nameof(ASoftFallback.Usra128));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
public static void Uzp1_V(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdvec(Op.Rm);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context,
|
|
nameof(ASoftFallback.Uzp1_V64),
|
|
nameof(ASoftFallback.Uzp1_V128));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
public static void Xtn_V(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Op.Rn);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context,
|
|
nameof(ASoftFallback.Xtn),
|
|
nameof(ASoftFallback.Xtn2));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
private static void EmitSimdMultLdSt(AILEmitterCtx Context, bool IsLoad)
|
|
{
|
|
AOpCodeSimdMemMult Op = (AOpCodeSimdMemMult)Context.CurrOp;
|
|
|
|
int Offset = 0;
|
|
|
|
for (int Rep = 0; Rep < Op.Reps; Rep++)
|
|
for (int Elem = 0; Elem < Op.Elems; Elem++)
|
|
for (int SElem = 0; SElem < Op.SElems; SElem++)
|
|
{
|
|
int Rtt = (Op.Rt + Rep + SElem) & 0x1f;
|
|
|
|
if (IsLoad)
|
|
{
|
|
Context.EmitLdvec(Rtt);
|
|
Context.EmitLdc_I4(Elem);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
Context.EmitLdarg(ATranslatedSub.MemoryArgIdx);
|
|
Context.EmitLdint(Op.Rn);
|
|
Context.EmitLdc_I8(Offset);
|
|
|
|
Context.Emit(OpCodes.Add);
|
|
|
|
EmitReadZxCall(Context, Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
|
|
|
|
Context.EmitStvec(Rtt);
|
|
|
|
if (Op.RegisterSize == ARegisterSize.SIMD64 && Elem == Op.Elems - 1)
|
|
{
|
|
EmitVectorZeroUpper(Context, Rtt);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Context.EmitLdarg(ATranslatedSub.MemoryArgIdx);
|
|
Context.EmitLdint(Op.Rn);
|
|
Context.EmitLdc_I8(Offset);
|
|
|
|
Context.Emit(OpCodes.Add);
|
|
|
|
Context.EmitLdvec(Rtt);
|
|
Context.EmitLdc_I4(Elem);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.ExtractVec));
|
|
|
|
EmitWriteCall(Context, Op.Size);
|
|
}
|
|
|
|
Offset += 1 << Op.Size;
|
|
}
|
|
|
|
if (Op.WBack)
|
|
{
|
|
Context.EmitLdint(Op.Rn);
|
|
|
|
if (Op.Rm != ARegisters.ZRIndex)
|
|
{
|
|
Context.EmitLdint(Op.Rm);
|
|
}
|
|
else
|
|
{
|
|
Context.EmitLdc_I8(Offset);
|
|
}
|
|
|
|
Context.Emit(OpCodes.Add);
|
|
|
|
Context.EmitStint(Op.Rn);
|
|
}
|
|
}
|
|
|
|
private static void EmitVectorAddv(AILEmitterCtx Context)
|
|
{
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
|
|
|
|
EmitVectorZeroLower(Context, Op.Rd);
|
|
EmitVectorZeroUpper(Context, Op.Rd);
|
|
|
|
Context.EmitLdvec(Op.Rd);
|
|
Context.EmitLdc_I4(0);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
EmitVectorExtractZx(Context, Op.Rn, 0);
|
|
|
|
for (int Index = 1; Index < (Bytes >> Op.Size); Index++)
|
|
{
|
|
EmitVectorExtractZx(Context, Op.Rn, Index);
|
|
|
|
Context.Emit(OpCodes.Add);
|
|
}
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
private static void EmitVectorBic(AILEmitterCtx Context)
|
|
{
|
|
EmitVectorBinaryZx(Context, () =>
|
|
{
|
|
Context.Emit(OpCodes.Not);
|
|
Context.Emit(OpCodes.And);
|
|
});
|
|
}
|
|
|
|
private static void EmitVectorBsl(AILEmitterCtx Context)
|
|
{
|
|
EmitVectorTernaryZx(Context, () =>
|
|
{
|
|
Context.EmitSttmp();
|
|
Context.EmitLdtmp();
|
|
|
|
Context.Emit(OpCodes.Xor);
|
|
Context.Emit(OpCodes.And);
|
|
|
|
Context.EmitLdtmp();
|
|
|
|
Context.Emit(OpCodes.Xor);
|
|
});
|
|
}
|
|
|
|
private static void EmitVectorMla(AILEmitterCtx Context)
|
|
{
|
|
EmitVectorTernaryZx(Context, () =>
|
|
{
|
|
Context.Emit(OpCodes.Mul);
|
|
Context.Emit(OpCodes.Add);
|
|
});
|
|
}
|
|
|
|
private static void EmitVectorSmax(AILEmitterCtx Context)
|
|
{
|
|
Type[] Types = new Type[] { typeof(long), typeof(long) };
|
|
|
|
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Max), Types);
|
|
|
|
EmitVectorBinarySx(Context, () => Context.EmitCall(MthdInfo));
|
|
}
|
|
|
|
private static void EmitVectorSmin(AILEmitterCtx Context)
|
|
{
|
|
Type[] Types = new Type[] { typeof(long), typeof(long) };
|
|
|
|
MethodInfo MthdInfo = typeof(Math).GetMethod(nameof(Math.Min), Types);
|
|
|
|
EmitVectorBinarySx(Context, () => Context.EmitCall(MthdInfo));
|
|
}
|
|
|
|
private static void EmitVectorUshl(AILEmitterCtx Context)
|
|
{
|
|
//This instruction shifts the value on vector A by the number of bits
|
|
//specified on the signed, lower 8 bits of vector B. If the shift value
|
|
//is greater or equal to the data size of each lane, then the result is zero.
|
|
//Additionally, negative shifts produces right shifts by the negated shift value.
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
int MaxShift = 8 << Op.Size;
|
|
|
|
EmitVectorBinaryZx(Context, () =>
|
|
{
|
|
AILLabel LblShl = new AILLabel();
|
|
AILLabel LblZero = new AILLabel();
|
|
AILLabel LblEnd = new AILLabel();
|
|
|
|
void EmitShift(OpCode ILOp)
|
|
{
|
|
Context.Emit(OpCodes.Dup);
|
|
|
|
Context.EmitLdc_I4(MaxShift);
|
|
|
|
Context.Emit(OpCodes.Bge_S, LblZero);
|
|
Context.Emit(ILOp);
|
|
Context.Emit(OpCodes.Br_S, LblEnd);
|
|
}
|
|
|
|
Context.Emit(OpCodes.Conv_I1);
|
|
Context.Emit(OpCodes.Dup);
|
|
|
|
Context.EmitLdc_I4(0);
|
|
|
|
Context.Emit(OpCodes.Bge_S, LblShl);
|
|
Context.Emit(OpCodes.Neg);
|
|
|
|
EmitShift(OpCodes.Shr_Un);
|
|
|
|
Context.MarkLabel(LblShl);
|
|
|
|
EmitShift(OpCodes.Shl);
|
|
|
|
Context.MarkLabel(LblZero);
|
|
|
|
Context.Emit(OpCodes.Pop);
|
|
Context.Emit(OpCodes.Pop);
|
|
|
|
Context.EmitLdc_I8(0);
|
|
|
|
Context.MarkLabel(LblEnd);
|
|
});
|
|
}
|
|
|
|
private static void EmitVectorUnarySx(AILEmitterCtx Context, OpCode ILOp)
|
|
{
|
|
EmitVectorUnarySx(Context, () => Context.Emit(ILOp));
|
|
}
|
|
|
|
private static void EmitVectorUnaryZx(AILEmitterCtx Context, OpCode ILOp)
|
|
{
|
|
EmitVectorUnaryZx(Context, () => Context.Emit(ILOp));
|
|
}
|
|
|
|
private static void EmitVectorBinaryZx(AILEmitterCtx Context, OpCode ILOp)
|
|
{
|
|
EmitVectorBinaryZx(Context, () => Context.Emit(ILOp));
|
|
}
|
|
|
|
private static void EmitVectorUnarySx(AILEmitterCtx Context, Action Emit)
|
|
{
|
|
EmitVectorOp(Context, Emit, 1, true);
|
|
}
|
|
|
|
private static void EmitVectorBinarySx(AILEmitterCtx Context, Action Emit)
|
|
{
|
|
EmitVectorOp(Context, Emit, 2, true);
|
|
}
|
|
|
|
private static void EmitVectorUnaryZx(AILEmitterCtx Context, Action Emit)
|
|
{
|
|
EmitVectorOp(Context, Emit, 1, false);
|
|
}
|
|
|
|
private static void EmitVectorBinaryZx(AILEmitterCtx Context, Action Emit)
|
|
{
|
|
EmitVectorOp(Context, Emit, 2, false);
|
|
}
|
|
|
|
private static void EmitVectorTernaryZx(AILEmitterCtx Context, Action Emit)
|
|
{
|
|
EmitVectorOp(Context, Emit, 3, false);
|
|
}
|
|
|
|
private static void EmitVectorOp(AILEmitterCtx Context, Action Emit, int Opers, bool Signed)
|
|
{
|
|
if (Opers < 1 || Opers > 3)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(Opers));
|
|
}
|
|
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
|
|
|
|
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
|
|
{
|
|
Context.EmitLdvec(Op.Rd);
|
|
Context.EmitLdc_I4(Index);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
if (Opers == 3)
|
|
{
|
|
EmitVectorExtract(Context, Op.Rd, Index, Signed);
|
|
}
|
|
|
|
if (Opers >= 1)
|
|
{
|
|
EmitVectorExtract(Context, Op.Rn, Index, Signed);
|
|
}
|
|
|
|
if (Opers >= 2)
|
|
{
|
|
EmitVectorExtract(Context, ((AOpCodeSimdReg)Op).Rm, Index, Signed);
|
|
}
|
|
|
|
Emit();
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
|
|
|
|
Context.EmitStvec(Op.Rd);
|
|
}
|
|
|
|
if (Op.RegisterSize == ARegisterSize.SIMD64)
|
|
{
|
|
EmitVectorZeroUpper(Context, Op.Rd);
|
|
}
|
|
}
|
|
|
|
private static void EmitVectorCmp(AILEmitterCtx Context, OpCode ILOp)
|
|
{
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
int Bytes = Context.CurrOp.GetBitsCount() >> 3;
|
|
|
|
ulong SzMask = ulong.MaxValue >> (64 - (8 << Op.Size));
|
|
|
|
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
|
|
{
|
|
EmitVectorExtractSx(Context, Op.Rn, Index);
|
|
|
|
if (Op is AOpCodeSimdReg BinOp)
|
|
{
|
|
EmitVectorExtractSx(Context, BinOp.Rm, Index);
|
|
}
|
|
else
|
|
{
|
|
Context.EmitLdc_I8(0);
|
|
}
|
|
|
|
AILLabel LblTrue = new AILLabel();
|
|
AILLabel LblEnd = new AILLabel();
|
|
|
|
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 == ARegisterSize.SIMD64)
|
|
{
|
|
EmitVectorZeroUpper(Context, Op.Rd);
|
|
}
|
|
}
|
|
|
|
private static void EmitVectorExtractSx(AILEmitterCtx Context, int Reg, int Index)
|
|
{
|
|
EmitVectorExtract(Context, Reg, Index, true);
|
|
}
|
|
|
|
private static void EmitVectorExtractZx(AILEmitterCtx Context, int Reg, int Index)
|
|
{
|
|
EmitVectorExtract(Context, Reg, Index, false);
|
|
}
|
|
|
|
private static void EmitVectorExtract(AILEmitterCtx Context, int Reg, int Index, bool Signed)
|
|
{
|
|
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
|
|
|
|
Context.EmitLdvec(Reg);
|
|
Context.EmitLdc_I4(Index);
|
|
Context.EmitLdc_I4(Op.Size);
|
|
|
|
ASoftFallback.EmitCall(Context, Signed
|
|
? nameof(ASoftFallback.ExtractSVec)
|
|
: nameof(ASoftFallback.ExtractVec));
|
|
}
|
|
|
|
private static void EmitVectorZeroLower(AILEmitterCtx Context, int Rd)
|
|
{
|
|
EmitVectorInsert(Context, Rd, 0, 3, 0);
|
|
}
|
|
|
|
private static void EmitVectorZeroUpper(AILEmitterCtx Context, int Rd)
|
|
{
|
|
EmitVectorInsert(Context, Rd, 1, 3, 0);
|
|
}
|
|
|
|
private static void EmitVectorInsert(AILEmitterCtx Context, int Reg, int Index, int Size, long Value)
|
|
{
|
|
Context.EmitLdvec(Reg);
|
|
Context.EmitLdc_I4(Index);
|
|
Context.EmitLdc_I4(Size);
|
|
Context.EmitLdc_I8(Value);
|
|
|
|
ASoftFallback.EmitCall(Context, nameof(ASoftFallback.InsertVec));
|
|
|
|
Context.EmitStvec(Reg);
|
|
}
|
|
}
|
|
} |