Make heap and linear memory contiguous to refine compilation time and footprint (#233)

Use FastISel for JIT mode
Use united aot version in aot file and aot runtime
Disable check signature failed warning for wamrc
Fix fast interpreter x86_32 float issue
Remove unused empty lvgl folder

Author: wenyongh

core/config.h

@@ -61,6 +61,9 @@ enum {
 #define WASM_ENABLE_AOT 0
 #endif
 
+#define AOT_MAGIC_NUMBER 0x746f6100
+#define AOT_CURRENT_VERSION 1
+
 #ifndef WASM_ENABLE_JIT
 #define WASM_ENABLE_JIT 0
 #endif
@@ -147,9 +150,6 @@ enum {
 /* Default watchdog interval in ms */
 #define DEFAULT_WATCHDOG_INTERVAL (3 * 60 * 1000)
 
-/* Support memory.grow opcode and enlargeMemory function */
-#define WASM_ENABLE_MEMORY_GROW 1
-
 /* The max percentage of global heap that app memory space can grow */
 #define APP_MEMORY_MAX_GLOBAL_HEAP_PERCENT 1 / 3
 
@@ -183,5 +183,9 @@ enum {
 #define BLOCK_ADDR_CACHE_SIZE 64
 #define BLOCK_ADDR_CONFLICT_SIZE 2
 
+#ifndef WASM_ENABLE_SPEC_TEST
+#define WASM_ENABLE_SPEC_TEST 0
+#endif
+
 #endif /* end of _CONFIG_H_ */