aboutsummaryrefslogtreecommitdiff
path: root/ChocolArm64/Translation/ILOpCodeLoad.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/Translation/ILOpCodeLoad.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/Translation/ILOpCodeLoad.cs')
-rw-r--r--ChocolArm64/Translation/ILOpCodeLoad.cs75
1 files changed, 75 insertions, 0 deletions
diff --git a/ChocolArm64/Translation/ILOpCodeLoad.cs b/ChocolArm64/Translation/ILOpCodeLoad.cs
new file mode 100644
index 00000000..9dae10cc
--- /dev/null
+++ b/ChocolArm64/Translation/ILOpCodeLoad.cs
@@ -0,0 +1,75 @@
+using ChocolArm64.State;
+using System.Reflection.Emit;
+
+namespace ChocolArm64.Translation
+{
+ struct IlOpCodeLoad : IILEmit
+ {
+ public int Index { get; private set; }
+
+ public IoType IoType { get; private set; }
+
+ public RegisterSize RegisterSize { get; private set; }
+
+ public IlOpCodeLoad(int index, IoType ioType, RegisterSize registerSize = 0)
+ {
+ Index = index;
+ IoType = ioType;
+ RegisterSize = registerSize;
+ }
+
+ public void Emit(ILEmitter context)
+ {
+ switch (IoType)
+ {
+ case IoType.Arg: context.Generator.EmitLdarg(Index); break;
+
+ case IoType.Fields:
+ {
+ long intInputs = context.LocalAlloc.GetIntInputs(context.GetIlBlock(Index));
+ long vecInputs = context.LocalAlloc.GetVecInputs(context.GetIlBlock(Index));
+
+ LoadLocals(context, intInputs, RegisterType.Int);
+ LoadLocals(context, vecInputs, RegisterType.Vector);
+
+ break;
+ }
+
+ case IoType.Flag: EmitLdloc(context, Index, RegisterType.Flag); break;
+ case IoType.Int: EmitLdloc(context, Index, RegisterType.Int); break;
+ case IoType.Vector: EmitLdloc(context, Index, RegisterType.Vector); break;
+ }
+ }
+
+ private void LoadLocals(ILEmitter context, long inputs, RegisterType baseType)
+ {
+ for (int bit = 0; bit < 64; bit++)
+ {
+ long mask = 1L << bit;
+
+ if ((inputs & mask) != 0)
+ {
+ Register reg = ILEmitter.GetRegFromBit(bit, baseType);
+
+ context.Generator.EmitLdarg(TranslatedSub.StateArgIdx);
+ context.Generator.Emit(OpCodes.Ldfld, reg.GetField());
+
+ context.Generator.EmitStloc(context.GetLocalIndex(reg));
+ }
+ }
+ }
+
+ private void EmitLdloc(ILEmitter context, int index, RegisterType registerType)
+ {
+ Register reg = new Register(index, registerType);
+
+ context.Generator.EmitLdloc(context.GetLocalIndex(reg));
+
+ if (registerType == RegisterType.Int &&
+ RegisterSize == RegisterSize.Int32)
+ {
+ context.Generator.Emit(OpCodes.Conv_U4);
+ }
+ }
+ }
+} \ No newline at end of file