aboutsummaryrefslogtreecommitdiff
path: root/ChocolArm64/Instruction/AInstEmitAluHelper.cs
diff options
context:
space:
mode:
authorAlex Barney <thealexbarney@gmail.com>2018-10-30 19:43:02 -0600
committergdkchan <gab.dark.100@gmail.com>2018-10-30 22:43:02 -0300
commit9cb57fb4bb3bbae0ae052a5af4a96a49fc5d864d (patch)
tree0c97425aeb311c142bc92a6fcc503cb2c07d4376 /ChocolArm64/Instruction/AInstEmitAluHelper.cs
parent5a87e58183578f5b84ca8d01cbb76aed11820f78 (diff)
Adjust naming conventions for Ryujinx and ChocolArm64 projects (#484)
* Change naming convention for Ryujinx project * Change naming convention for ChocolArm64 project * Fix NaN * Remove unneeded this. from Ryujinx project * Adjust naming from new PRs * Name changes based on feedback * How did this get removed? * Rebasing fix * Change FP enum case * Remove prefix from ChocolArm64 classes - Part 1 * Remove prefix from ChocolArm64 classes - Part 2 * Fix alignment from last commit's renaming * Rename namespaces * Rename stragglers * Fix alignment * Rename OpCode class * Missed a few * Adjust alignment
Diffstat (limited to 'ChocolArm64/Instruction/AInstEmitAluHelper.cs')
-rw-r--r--ChocolArm64/Instruction/AInstEmitAluHelper.cs212
1 files changed, 0 insertions, 212 deletions
diff --git a/ChocolArm64/Instruction/AInstEmitAluHelper.cs b/ChocolArm64/Instruction/AInstEmitAluHelper.cs
deleted file mode 100644
index ef9dd7a7..00000000
--- a/ChocolArm64/Instruction/AInstEmitAluHelper.cs
+++ /dev/null
@@ -1,212 +0,0 @@
-using ChocolArm64.Decoder;
-using ChocolArm64.State;
-using ChocolArm64.Translation;
-using System.Reflection.Emit;
-
-namespace ChocolArm64.Instruction
-{
- static class AInstEmitAluHelper
- {
- public static void EmitAdcsCCheck(AILEmitterCtx Context)
- {
- //C = (Rd == Rn && CIn) || Rd < Rn
- Context.EmitSttmp();
- Context.EmitLdtmp();
- Context.EmitLdtmp();
-
- EmitDataLoadRn(Context);
-
- Context.Emit(OpCodes.Ceq);
-
- Context.EmitLdflg((int)APState.CBit);
-
- Context.Emit(OpCodes.And);
-
- Context.EmitLdtmp();
-
- EmitDataLoadRn(Context);
-
- Context.Emit(OpCodes.Clt_Un);
- Context.Emit(OpCodes.Or);
-
- Context.EmitStflg((int)APState.CBit);
- }
-
- public static void EmitAddsCCheck(AILEmitterCtx Context)
- {
- //C = Rd < Rn
- Context.Emit(OpCodes.Dup);
-
- EmitDataLoadRn(Context);
-
- Context.Emit(OpCodes.Clt_Un);
-
- Context.EmitStflg((int)APState.CBit);
- }
-
- public static void EmitAddsVCheck(AILEmitterCtx Context)
- {
- //V = (Rd ^ Rn) & ~(Rn ^ Rm) < 0
- Context.Emit(OpCodes.Dup);
-
- EmitDataLoadRn(Context);
-
- Context.Emit(OpCodes.Xor);
-
- EmitDataLoadOpers(Context);
-
- Context.Emit(OpCodes.Xor);
- Context.Emit(OpCodes.Not);
- Context.Emit(OpCodes.And);
-
- Context.EmitLdc_I(0);
-
- Context.Emit(OpCodes.Clt);
-
- Context.EmitStflg((int)APState.VBit);
- }
-
- public static void EmitSbcsCCheck(AILEmitterCtx Context)
- {
- //C = (Rn == Rm && CIn) || Rn > Rm
- EmitDataLoadOpers(Context);
-
- Context.Emit(OpCodes.Ceq);
-
- Context.EmitLdflg((int)APState.CBit);
-
- Context.Emit(OpCodes.And);
-
- EmitDataLoadOpers(Context);
-
- Context.Emit(OpCodes.Cgt_Un);
- Context.Emit(OpCodes.Or);
-
- Context.EmitStflg((int)APState.CBit);
- }
-
- public static void EmitSubsCCheck(AILEmitterCtx Context)
- {
- //C = Rn == Rm || Rn > Rm = !(Rn < Rm)
- EmitDataLoadOpers(Context);
-
- Context.Emit(OpCodes.Clt_Un);
-
- Context.EmitLdc_I4(1);
-
- Context.Emit(OpCodes.Xor);
-
- Context.EmitStflg((int)APState.CBit);
- }
-
- public static void EmitSubsVCheck(AILEmitterCtx Context)
- {
- //V = (Rd ^ Rn) & (Rn ^ Rm) < 0
- Context.Emit(OpCodes.Dup);
-
- EmitDataLoadRn(Context);
-
- Context.Emit(OpCodes.Xor);
-
- EmitDataLoadOpers(Context);
-
- Context.Emit(OpCodes.Xor);
- Context.Emit(OpCodes.And);
-
- Context.EmitLdc_I(0);
-
- Context.Emit(OpCodes.Clt);
-
- Context.EmitStflg((int)APState.VBit);
- }
-
- public static void EmitDataLoadRm(AILEmitterCtx Context)
- {
- Context.EmitLdintzr(((IAOpCodeAluRs)Context.CurrOp).Rm);
- }
-
- public static void EmitDataLoadOpers(AILEmitterCtx Context)
- {
- EmitDataLoadRn(Context);
- EmitDataLoadOper2(Context);
- }
-
- public static void EmitDataLoadRn(AILEmitterCtx Context)
- {
- IAOpCodeAlu Op = (IAOpCodeAlu)Context.CurrOp;
-
- if (Op.DataOp == ADataOp.Logical || Op is IAOpCodeAluRs)
- {
- Context.EmitLdintzr(Op.Rn);
- }
- else
- {
- Context.EmitLdint(Op.Rn);
- }
- }
-
- public static void EmitDataLoadOper2(AILEmitterCtx Context)
- {
- switch (Context.CurrOp)
- {
- case IAOpCodeAluImm Op:
- Context.EmitLdc_I(Op.Imm);
- break;
-
- case IAOpCodeAluRs Op:
- Context.EmitLdintzr(Op.Rm);
-
- switch (Op.ShiftType)
- {
- case AShiftType.Lsl: Context.EmitLsl(Op.Shift); break;
- case AShiftType.Lsr: Context.EmitLsr(Op.Shift); break;
- case AShiftType.Asr: Context.EmitAsr(Op.Shift); break;
- case AShiftType.Ror: Context.EmitRor(Op.Shift); break;
- }
- break;
-
- case IAOpCodeAluRx Op:
- Context.EmitLdintzr(Op.Rm);
- Context.EmitCast(Op.IntType);
- Context.EmitLsl(Op.Shift);
- break;
- }
- }
-
- public static void EmitDataStore(AILEmitterCtx Context) => EmitDataStore(Context, false);
- public static void EmitDataStoreS(AILEmitterCtx Context) => EmitDataStore(Context, true);
-
- public static void EmitDataStore(AILEmitterCtx Context, bool SetFlags)
- {
- IAOpCodeAlu Op = (IAOpCodeAlu)Context.CurrOp;
-
- if (SetFlags || Op is IAOpCodeAluRs)
- {
- Context.EmitStintzr(Op.Rd);
- }
- else
- {
- Context.EmitStint(Op.Rd);
- }
- }
-
- public static void EmitSetNZCV(AILEmitterCtx Context, int NZCV)
- {
- Context.EmitLdc_I4((NZCV >> 0) & 1);
-
- Context.EmitStflg((int)APState.VBit);
-
- Context.EmitLdc_I4((NZCV >> 1) & 1);
-
- Context.EmitStflg((int)APState.CBit);
-
- Context.EmitLdc_I4((NZCV >> 2) & 1);
-
- Context.EmitStflg((int)APState.ZBit);
-
- Context.EmitLdc_I4((NZCV >> 3) & 1);
-
- Context.EmitStflg((int)APState.NBit);
- }
- }
-} \ No newline at end of file