CPU/Recompiler: Implement div/divu

2020-08-07 18:08:14 +10:00
parent a2f271c505
commit 8d4216068a
5 changed files with 401 additions and 18 deletions
--- a/src/core/cpu_recompiler_register_cache.h
+++ b/src/core/cpu_recompiler_register_cache.h
@ -138,6 +138,24 @@ struct Value
    return Value();
  }

+  /// Returns the constant value as a signed 32-bit integer, suitable as an immediate.
+  s32 GetS32ConstantValue() const
+  {
+    switch (size)
+    {
+      case RegSize_8:
+        return static_cast<s32>(SignExtend32(Truncate8(constant_value)));
+
+      case RegSize_16:
+        return static_cast<s32>(SignExtend32(Truncate16(constant_value)));
+
+      case RegSize_32:
+      case RegSize_64:
+      default:
+        return static_cast<s32>(constant_value);
+    }
+  }
+
  /// Returns the constant value as a signed 64-bit integer, suitable as an immediate.
  s64 GetS64ConstantValue() const
  {