Fix f32 interpretation

source/m3_env.c

@@ -449,7 +449,7 @@ _		(Call (i_function->compiled, stack, linearMemory, d_m3OpDefaultArgs));
 #else
 		case c_m3Type_i32:  printf("Result: %u\n",  *(u32*)(stack));  break;
 		case c_m3Type_i64:  printf("Result: %lu\n", *(u64*)(stack));  break;
-		case c_m3Type_f32:  printf("Result: %u\n",  *(u32*)(stack));  break;
+		case c_m3Type_f32:  { f32 val = *(f64*)(stack); printf("Result: %u\n", *(u32*)&val ); }  break;
 		case c_m3Type_f64:  printf("Result: %lu\n", *(u64*)(stack));  break;
 #endif
 		default: _throw("unknown return type");

source/m3_info.c

@@ -78,9 +78,9 @@ size_t  SPrintArg  (char * o_string, size_t i_n, m3stack_t i_sp, u8 i_type)
 	if 		(i_type == c_m3Type_i32)
 		len = snprintf (o_string, i_n, "%d", * (i32 *) i_sp);
 	else if (i_type == c_m3Type_i64)
-		len = snprintf (o_string, i_n, "%lld", * i_sp);
+		len = snprintf (o_string, i_n, "%ld", * i_sp);
 	else if (i_type == c_m3Type_f32)
-		len = snprintf (o_string, i_n, "%f",  * (f32 *) i_sp);
+		len = snprintf (o_string, i_n, "%f",  * (f64 *) i_sp); // f32 value in 64-bit register
 	else if (i_type == c_m3Type_f64)
 		len = snprintf (o_string, i_n, "%lf", * (f64 *) i_sp);