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Diffstat (limited to 'ChocolArm64/Instructions/InstEmitCcmp.cs')
-rw-r--r--ChocolArm64/Instructions/InstEmitCcmp.cs82
1 files changed, 0 insertions, 82 deletions
diff --git a/ChocolArm64/Instructions/InstEmitCcmp.cs b/ChocolArm64/Instructions/InstEmitCcmp.cs
deleted file mode 100644
index e21dc696..00000000
--- a/ChocolArm64/Instructions/InstEmitCcmp.cs
+++ /dev/null
@@ -1,82 +0,0 @@
-using ChocolArm64.Decoders;
-using ChocolArm64.IntermediateRepresentation;
-using ChocolArm64.State;
-using ChocolArm64.Translation;
-using System;
-using System.Reflection.Emit;
-
-using static ChocolArm64.Instructions.InstEmitAluHelper;
-
-namespace ChocolArm64.Instructions
-{
- static partial class InstEmit
- {
- private enum CcmpOp
- {
- Cmp,
- Cmn
- }
-
- public static void Ccmn(ILEmitterCtx context) => EmitCcmp(context, CcmpOp.Cmn);
- public static void Ccmp(ILEmitterCtx context) => EmitCcmp(context, CcmpOp.Cmp);
-
- private static void EmitCcmp(ILEmitterCtx context, CcmpOp cmpOp)
- {
- OpCodeCcmp64 op = (OpCodeCcmp64)context.CurrOp;
-
- ILLabel lblTrue = new ILLabel();
- ILLabel lblEnd = new ILLabel();
-
- context.EmitCondBranch(lblTrue, op.Cond);
-
- context.EmitLdc_I4((op.Nzcv >> 0) & 1);
-
- context.EmitStflg((int)PState.VBit);
-
- context.EmitLdc_I4((op.Nzcv >> 1) & 1);
-
- context.EmitStflg((int)PState.CBit);
-
- context.EmitLdc_I4((op.Nzcv >> 2) & 1);
-
- context.EmitStflg((int)PState.ZBit);
-
- context.EmitLdc_I4((op.Nzcv >> 3) & 1);
-
- context.EmitStflg((int)PState.NBit);
-
- context.Emit(OpCodes.Br_S, lblEnd);
-
- context.MarkLabel(lblTrue);
-
- EmitAluLoadOpers(context);
-
- if (cmpOp == CcmpOp.Cmp)
- {
- context.Emit(OpCodes.Sub);
-
- context.EmitZnFlagCheck();
-
- EmitSubsCCheck(context);
- EmitSubsVCheck(context);
- }
- else if (cmpOp == CcmpOp.Cmn)
- {
- context.Emit(OpCodes.Add);
-
- context.EmitZnFlagCheck();
-
- EmitAddsCCheck(context);
- EmitAddsVCheck(context);
- }
- else
- {
- throw new ArgumentException(nameof(cmpOp));
- }
-
- context.Emit(OpCodes.Pop);
-
- context.MarkLabel(lblEnd);
- }
- }
-} \ No newline at end of file