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Remove some unused codes (#1379)

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Remove some unused fields in module instance and the related codes,
which are introduced by emsdk some special mode (-DSIDE_MODULE=1),
and are not required now.
This commit is contained in:
Wenyong Huang
2022-08-15 10:13:37 +08:00
committed by GitHub
parent bc86674a45
commit 6798637891
5 changed files with 3 additions and 189 deletions
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101
core/iwasm/libraries/libc-builtin/libc_builtin_wrapper.c
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@ -16,18 +16,6 @@
void
wasm_runtime_set_exception(wasm_module_inst_t module, const char *exception);
uint32
wasm_runtime_get_temp_ret(wasm_module_inst_t module);
void
wasm_runtime_set_temp_ret(wasm_module_inst_t module, uint32 temp_ret);
uint32
wasm_runtime_get_llvm_stack(wasm_module_inst_t module);
void
wasm_runtime_set_llvm_stack(wasm_module_inst_t module, uint32 llvm_stack);
uint32
wasm_runtime_module_realloc(wasm_module_inst_t module, uint32 ptr, uint32 size,
void **p_native_addr);
@ -841,87 +829,6 @@ isalnum_wrapper(wasm_exec_env_t exec_env, int32 c)
return isalnum(c);
}
static void
setTempRet0_wrapper(wasm_exec_env_t exec_env, uint32 temp_ret)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
wasm_runtime_set_temp_ret(module_inst, temp_ret);
}
static uint32
getTempRet0_wrapper(wasm_exec_env_t exec_env)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
return wasm_runtime_get_temp_ret(module_inst);
}
static uint32
llvm_bswap_i16_wrapper(wasm_exec_env_t exec_env, uint32 data)
{
return (data & 0xFFFF0000) | ((data & 0xFF) << 8) | ((data & 0xFF00) >> 8);
}
static uint32
llvm_bswap_i32_wrapper(wasm_exec_env_t exec_env, uint32 data)
{
return ((data & 0xFF) << 24) | ((data & 0xFF00) << 8)
| ((data & 0xFF0000) >> 8) | ((data & 0xFF000000) >> 24);
}
static uint32
bitshift64Lshr_wrapper(wasm_exec_env_t exec_env, uint32 uint64_part0,
uint32 uint64_part1, uint32 bits)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
union {
uint64 value;
uint32 parts[2];
} u;
u.parts[0] = uint64_part0;
u.parts[1] = uint64_part1;
u.value >>= bits;
/* return low 32bit and save high 32bit to temp ret */
wasm_runtime_set_temp_ret(module_inst, (uint32)(u.value >> 32));
return (uint32)u.value;
}
static uint32
bitshift64Shl_wrapper(wasm_exec_env_t exec_env, uint32 int64_part0,
uint32 int64_part1, uint32 bits)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
union {
int64 value;
uint32 parts[2];
} u;
u.parts[0] = int64_part0;
u.parts[1] = int64_part1;
u.value <<= bits;
/* return low 32bit and save high 32bit to temp ret */
wasm_runtime_set_temp_ret(module_inst, (uint32)(u.value >> 32));
return (uint32)u.value;
}
static void
llvm_stackrestore_wrapper(wasm_exec_env_t exec_env, uint32 llvm_stack)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
os_printf("_llvm_stackrestore called!\n");
wasm_runtime_set_llvm_stack(module_inst, llvm_stack);
}
static uint32
llvm_stacksave_wrapper(wasm_exec_env_t exec_env)
{
wasm_module_inst_t module_inst = get_module_inst(exec_env);
os_printf("_llvm_stacksave called!\n");
return wasm_runtime_get_llvm_stack(module_inst);
}
static uint32
emscripten_memcpy_big_wrapper(wasm_exec_env_t exec_env, void *dst,
const void *src, uint32 size)
@ -1108,14 +1015,6 @@ static NativeSymbol native_symbols_libc_builtin[] = {
REG_NATIVE_FUNC(tolower, "(i)i"),
REG_NATIVE_FUNC(toupper, "(i)i"),
REG_NATIVE_FUNC(isalnum, "(i)i"),
REG_NATIVE_FUNC(setTempRet0, "(i)"),
REG_NATIVE_FUNC(getTempRet0, "()i"),
REG_NATIVE_FUNC(llvm_bswap_i16, "(i)i"),
REG_NATIVE_FUNC(llvm_bswap_i32, "(i)i"),
REG_NATIVE_FUNC(bitshift64Lshr, "(iii)i"),
REG_NATIVE_FUNC(bitshift64Shl, "(iii)i"),
REG_NATIVE_FUNC(llvm_stackrestore, "(i)"),
REG_NATIVE_FUNC(llvm_stacksave, "()i"),
REG_NATIVE_FUNC(emscripten_memcpy_big, "(**~)i"),
REG_NATIVE_FUNC(abort, "(i)"),
REG_NATIVE_FUNC(abortStackOverflow, "(i)"),