add shared loop creation helpers

add shared checked arithmetic helpers
refactor pim passes into Pim/Transforms
more robust memory coalescing pass

src/PIM/Compiler/PimBinaryFormat.hpp

@@ -6,8 +6,8 @@
 #include "llvm/Support/raw_ostream.h"
 
 #include <array>
-#include <cassert>
-#include <limits>
+
+#include "src/Accelerators/PIM/Common/Support/CheckedArithmetic.hpp"
 
 namespace onnx_mlir::pim_binary {
 
@@ -95,15 +95,10 @@ inline void writeInstructionRecord(llvm::raw_ostream& os, const InstructionRecor
   writeInt32LE(os, record.generic3);
 }
 
-inline int32_t toI32(int64_t value) {
-  assert(value >= std::numeric_limits<int32_t>::min() && value <= std::numeric_limits<int32_t>::max()
-         && "PIM binary field out of int32 range");
-  return static_cast<int32_t>(value);
-}
+inline int32_t toI32(int64_t value) { return onnx_mlir::pim::checkedI32OrCrash(value, "binary field"); }
 
 inline uint8_t toU8(int64_t value) {
-  assert(value >= 0 && value <= std::numeric_limits<uint8_t>::max() && "PIM binary field out of uint8 range");
-  return static_cast<uint8_t>(value);
+  return onnx_mlir::pim::checkedU8OrCrash(static_cast<uint64_t>(value), "binary field");
 }
 
 inline int32_t getOptionalInt(const llvm::json::Object& object, llvm::StringRef key, int32_t defaultValue = 0) {