ExprInterpreter.

First step in addressing #9044

Co-authored-by: Gemini 3.1 Pro <gemini@aistudio.google.com>

Author: mcourteaux

Makefile

@@ -506,6 +506,7 @@ SOURCE_FILES = \
   EmulateFloat16Math.cpp \
   Error.cpp \
   Expr.cpp \
+  ExprInterpreter.cpp \
   ExtractTileOperations.cpp \
   FastIntegerDivide.cpp \
   FindCalls.cpp \
@@ -703,6 +704,7 @@ HEADER_FILES = \
   EmulateFloat16Math.h \
   Error.h \
   Expr.h \
+  ExprInterpreter.h \
   ExprUsesVar.h \
   Extern.h \
   ExternFuncArgument.h \

src/CMakeLists.txt

@@ -111,6 +111,7 @@ target_sources(
     EmulateFloat16Math.h
     Error.h
     Expr.h
+    ExprInterpreter.h
     ExprUsesVar.h
     Extern.h
     ExternFuncArgument.h
@@ -294,6 +295,7 @@ target_sources(
     EmulateFloat16Math.cpp
     Error.cpp
     Expr.cpp
+    ExprInterpreter.cpp
     ExtractTileOperations.cpp
     FastIntegerDivide.cpp
     FindCalls.cpp