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Import WAMR Fast JIT (#1343)

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Import WAMR Fast JIT which is a lightweight JIT with quick startup, small footprint,
relatively good performance (~40% to ~50% of LLVM JIT) and good portability.

Platforms supported: Linux, MacOS and Linux SGX.
Arch supported: x86-64.
This commit is contained in:
Wenyong Huang
2022-08-02 16:03:50 +08:00
committed by GitHub
parent 1c6d10095e
commit bf28030993
68 changed files with 22563 additions and 65 deletions
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22
core/iwasm/interpreter/wasm.h
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@ -204,6 +204,10 @@ typedef struct WASMGlobalImport {
WASMModule *import_module;
WASMGlobal *import_global_linked;
#endif
#if WASM_ENABLE_FAST_JIT != 0
/* The data offset of current global in global data */
uint32 data_offset;
#endif
} WASMGlobalImport;
typedef struct WASMImport {
@ -254,12 +258,19 @@ struct WASMFunction {
uint8 *consts;
uint32 const_cell_num;
#endif
#if WASM_ENABLE_FAST_JIT != 0
void *fast_jit_jitted_code;
#endif
};
struct WASMGlobal {
uint8 type;
bool is_mutable;
InitializerExpression init_expr;
#if WASM_ENABLE_FAST_JIT != 0
/* The data offset of current global in global data */
uint32 data_offset;
#endif
};
typedef struct WASMExport {
@ -443,9 +454,12 @@ struct WASMModule {
#if WASM_ENABLE_DEBUG_INTERP != 0 || WASM_ENABLE_DEBUG_AOT != 0
bh_list fast_opcode_list;
uint8 *buf_code;
uint64 buf_code_size;
#endif
#if WASM_ENABLE_DEBUG_INTERP != 0 || WASM_ENABLE_DEBUG_AOT != 0 \
|| WASM_ENABLE_FAST_JIT != 0
uint8 *load_addr;
uint64 load_size;
uint64 buf_code_size;
#endif
#if WASM_ENABLE_DEBUG_INTERP != 0
@ -470,6 +484,11 @@ struct WASMModule {
#if WASM_ENABLE_LOAD_CUSTOM_SECTION != 0
WASMCustomSection *custom_section_list;
#endif
#if WASM_ENABLE_FAST_JIT != 0
/* point to JITed functions */
void **fast_jit_func_ptrs;
#endif
};
typedef struct BlockType {
@ -612,6 +631,7 @@ wasm_get_smallest_type_idx(WASMType **types, uint32 type_count,
if (wasm_type_equal(types[cur_type_idx], types[i]))
return i;
}
(void)type_count;
return cur_type_idx;
}