not much

source/m3_compile.c

@@ -2080,7 +2080,7 @@ M3Result  Compile_ReserveConstants  (IM3Compilation o)
     // if constants overflow their reserved stack space, the compiler simply emits op_Const
     // operations as needed. Compiled expressions (global inits) don't pass through this
     // ReserveConstants function and thus always produce inline contants.
-    numConstants = m3_min (numConstants, d_m3MaxNumFunctionConstants);
+    numConstants = m3_min (numConstants, d_m3MaxConstantTableSize);
 
     u32 freeSlots = d_m3MaxFunctionStackHeight - o->constSlotIndex;
 

source/m3_compile.h

@@ -89,7 +89,7 @@ typedef struct
     u16                 firstConstSlotIndex;
     u16                 constSlotIndex;             // as const's are encountered during compilation this tracks their location in the "real" stack
 
-    u64                 constants                   [d_m3MaxNumFunctionConstants];
+    u64                 constants                   [d_m3MaxConstantTableSize];
 
     // 'wasmStack' is unused for args/locals. for the dynamic portion of the stack, 'wasmStack' holds slot locations
     u16                 wasmStack                   [d_m3MaxFunctionStackHeight];

source/m3_config.h

@@ -21,7 +21,7 @@
 #   define d_m3MaxFunctionStackHeight           2000
 # endif
 
-#define d_m3MaxNumFunctionConstants             60
+#define d_m3MaxConstantTableSize                60
 
 # ifndef d_m3LogOutput
 #   define d_m3LogOutput                        1

source/m3_env.c

@@ -196,7 +196,7 @@ M3Result  EvaluateExpression  (IM3Module i_module, void * o_expressed, u8 i_type
 {
     M3Result result = m3Err_none;
 
-    u64 stack [d_m3MaxFunctionStackHeight]; // stack on the stack
+    m3slot_t stack [d_m3MaxFunctionStackHeight]; // stack on the stack
 
     // create a temporary runtime context
     M3Runtime runtime;
@@ -568,12 +568,9 @@ M3Result  m3_CallWithArgs  (IM3Function i_function, uint32_t i_argc, const char
         if (i_function->name and strcmp (i_function->name, "_start") == 0) // WASI
             i_argc = 0;
 
-        IM3FuncType ftype = i_function->funcType;
-
+        IM3FuncType ftype = i_function->funcType;                               m3logif (runtime, PrintFuncTypeSignature (ftype));
         m3stack_t stack = (m3stack_t) runtime->stack;
 
-        m3logif (runtime, PrintFuncTypeSignature (ftype));
-
         if (i_argc != ftype->numArgs)
             _throw (m3Err_argumentCountMismatch);