diff options
Diffstat (limited to 'ChocolArm64/Instructions/InstEmitSimdMemory.cs')
| -rw-r--r-- | ChocolArm64/Instructions/InstEmitSimdMemory.cs | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/ChocolArm64/Instructions/InstEmitSimdMemory.cs b/ChocolArm64/Instructions/InstEmitSimdMemory.cs deleted file mode 100644 index 073b0f0a..00000000 --- a/ChocolArm64/Instructions/InstEmitSimdMemory.cs +++ /dev/null @@ -1,182 +0,0 @@ -using ChocolArm64.Decoders; -using ChocolArm64.State; -using ChocolArm64.Translation; -using System; -using System.Reflection.Emit; - -using static ChocolArm64.Instructions.InstEmitMemoryHelper; -using static ChocolArm64.Instructions.InstEmitSimdHelper; - -namespace ChocolArm64.Instructions -{ - static partial class InstEmit - { - public static void Ld__Vms(ILEmitterCtx context) - { - EmitSimdMemMs(context, isLoad: true); - } - - public static void Ld__Vss(ILEmitterCtx context) - { - EmitSimdMemSs(context, isLoad: true); - } - - public static void St__Vms(ILEmitterCtx context) - { - EmitSimdMemMs(context, isLoad: false); - } - - public static void St__Vss(ILEmitterCtx context) - { - EmitSimdMemSs(context, isLoad: false); - } - - private static void EmitSimdMemMs(ILEmitterCtx context, bool isLoad) - { - OpCodeSimdMemMs64 op = (OpCodeSimdMemMs64)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.EmitLdint(op.Rn); - context.EmitLdc_I8(offset); - - context.Emit(OpCodes.Add); - - EmitReadZxCall(context, op.Size); - - EmitVectorInsert(context, rtt, elem, op.Size); - - if (op.RegisterSize == RegisterSize.Simd64 && elem == op.Elems - 1) - { - EmitVectorZeroUpper(context, rtt); - } - } - else - { - context.EmitLdint(op.Rn); - context.EmitLdc_I8(offset); - - context.Emit(OpCodes.Add); - - EmitVectorExtractZx(context, rtt, elem, op.Size); - - EmitWriteCall(context, op.Size); - } - - offset += 1 << op.Size; - } - - if (op.WBack) - { - EmitSimdMemWBack(context, offset); - } - } - - private static void EmitSimdMemSs(ILEmitterCtx context, bool isLoad) - { - OpCodeSimdMemSs64 op = (OpCodeSimdMemSs64)context.CurrOp; - - int offset = 0; - - void EmitMemAddress() - { - context.EmitLdint(op.Rn); - context.EmitLdc_I8(offset); - - context.Emit(OpCodes.Add); - } - - if (op.Replicate) - { - // Only loads uses the replicate mode. - if (!isLoad) - { - throw new InvalidOperationException(); - } - - int bytes = op.GetBitsCount() >> 3; - int elems = bytes >> op.Size; - - for (int sElem = 0; sElem < op.SElems; sElem++) - { - int rt = (op.Rt + sElem) & 0x1f; - - for (int index = 0; index < elems; index++) - { - EmitMemAddress(); - - EmitReadZxCall(context, op.Size); - - EmitVectorInsert(context, rt, index, op.Size); - } - - if (op.RegisterSize == RegisterSize.Simd64) - { - EmitVectorZeroUpper(context, rt); - } - - offset += 1 << op.Size; - } - } - else - { - for (int sElem = 0; sElem < op.SElems; sElem++) - { - int rt = (op.Rt + sElem) & 0x1f; - - if (isLoad) - { - EmitMemAddress(); - - EmitReadZxCall(context, op.Size); - - EmitVectorInsert(context, rt, op.Index, op.Size); - } - else - { - EmitMemAddress(); - - EmitVectorExtractZx(context, rt, op.Index, op.Size); - - EmitWriteCall(context, op.Size); - } - - offset += 1 << op.Size; - } - } - - if (op.WBack) - { - EmitSimdMemWBack(context, offset); - } - } - - private static void EmitSimdMemWBack(ILEmitterCtx context, int offset) - { - OpCodeMemReg64 op = (OpCodeMemReg64)context.CurrOp; - - context.EmitLdint(op.Rn); - - if (op.Rm != RegisterAlias.Zr) - { - context.EmitLdint(op.Rm); - } - else - { - context.EmitLdc_I8(offset); - } - - context.Emit(OpCodes.Add); - - context.EmitStint(op.Rn); - } - } -}
\ No newline at end of file |