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Add ADC and SBC instructions

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This commit is contained in:
gdkchan 2018-02-07 20:46:36 -03:00
parent 79f028e410
commit d0954564cd
2 changed files with 56 additions and 0 deletions
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2
Ryujinx/Cpu/AOpCodeTable.cs
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@ -10,6 +10,7 @@ namespace ChocolArm64
{
#region "OpCode Table"
//Integer
Set("x0011010000xxxxx000000xxxxxxxxxx", AInstEmit.Adc, typeof(AOpCodeAluRs));
Set("x0010001xxxxxxxxxxxxxxxxxxxxxxxx", AInstEmit.Add, typeof(AOpCodeAluImm));
Set("x0001011xx0xxxxxxxxxxxxxxxxxxxxx", AInstEmit.Add, typeof(AOpCodeAluRs));
Set("x0001011001xxxxxxxxxxxxxxxxxxxxx", AInstEmit.Add, typeof(AOpCodeAluRx));
@ -85,6 +86,7 @@ namespace ChocolArm64
Set("x101101011000000000010xxxxxxxxxx", AInstEmit.Rev32, typeof(AOpCodeAlu));
Set("1101101011000000000011xxxxxxxxxx", AInstEmit.Rev64, typeof(AOpCodeAlu));
Set("x0011010110xxxxx001011xxxxxxxxxx", AInstEmit.Rorv, typeof(AOpCodeAluRs));
Set("x1011010000xxxxx000000xxxxxxxxxx", AInstEmit.Sbc, typeof(AOpCodeAluRs));
Set("x00100110xxxxxxxxxxxxxxxxxxxxxxx", AInstEmit.Sbfm, typeof(AOpCodeBfm));
Set("x0011010110xxxxx000011xxxxxxxxxx", AInstEmit.Sdiv, typeof(AOpCodeAluRs));
Set("10011011001xxxxx0xxxxxxxxxxxxxxx", AInstEmit.Smaddl, typeof(AOpCodeMul));

54
Ryujinx/Cpu/Instruction/AInstEmitAlu.cs
View file

@ -1,6 +1,8 @@
using ChocolArm64.Decoder;
using ChocolArm64.State;
using ChocolArm64.Translation;
using System;
using System.Reflection;
using System.Reflection.Emit;
using static ChocolArm64.Instruction.AInstEmitAluHelper;
@ -9,6 +11,30 @@ namespace ChocolArm64.Instruction
{
static partial class AInstEmit
{
public static void Adc(AILEmitterCtx Context)
{
EmitDataLoadOpers(Context);
Context.Emit(OpCodes.Add);
Context.EmitLdflg((int)APState.CBit);
Type[] MthdTypes = new Type[] { typeof(bool) };
MethodInfo MthdInfo = typeof(Convert).GetMethod(nameof(Convert.ToInt32), MthdTypes);
Context.EmitCall(MthdInfo);
if (Context.CurrOp.RegisterSize != ARegisterSize.Int32)
{
Context.Emit(OpCodes.Conv_I8);
}
Context.Emit(OpCodes.Add);
EmitDataStore(Context);
}
public static void Add(AILEmitterCtx Context) => EmitDataOp(Context, OpCodes.Add);
public static void Adds(AILEmitterCtx Context)
@ -105,6 +131,34 @@ namespace ChocolArm64.Instruction
public static void Lslv(AILEmitterCtx Context) => EmitDataOpShift(Context, OpCodes.Shl);
public static void Lsrv(AILEmitterCtx Context) => EmitDataOpShift(Context, OpCodes.Shr_Un);
public static void Sbc(AILEmitterCtx Context)
{
EmitDataLoadOpers(Context);
Context.Emit(OpCodes.Sub);
Context.EmitLdflg((int)APState.CBit);
Type[] MthdTypes = new Type[] { typeof(bool) };
MethodInfo MthdInfo = typeof(Convert).GetMethod(nameof(Convert.ToInt32), MthdTypes);
Context.EmitCall(MthdInfo);
Context.EmitLdc_I4(1);
Context.Emit(OpCodes.Xor);
if (Context.CurrOp.RegisterSize != ARegisterSize.Int32)
{
Context.Emit(OpCodes.Conv_I8);
}
Context.Emit(OpCodes.Sub);
EmitDataStore(Context);
}
public static void Sub(AILEmitterCtx Context) => EmitDataOp(Context, OpCodes.Sub);
public static void Subs(AILEmitterCtx Context)