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refactor: remove the intermediate addresses in AOTMemInfo

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This commit is contained in:
xiangjia.xj 2025-03-10 17:26:16 +08:00
parent e3dcf4f8ac
commit d9325b2549
3 changed files with 301 additions and 268 deletions
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1
core/iwasm/compilation/aot_compiler.h
View File

@ -648,6 +648,7 @@ set_local_gc_ref(AOTCompFrame *frame, int n, LLVMValueRef value, uint8 ref_type)
#define SIZE_T_TYPE comp_ctx->basic_types.size_t_type
#define MD_TYPE comp_ctx->basic_types.meta_data_type
#define INT8_PTR_TYPE comp_ctx->basic_types.int8_ptr_type
#define INT8_PPTR_TYPE comp_ctx->basic_types.int8_pptr_type
#define INT16_PTR_TYPE comp_ctx->basic_types.int16_ptr_type
#define INT32_PTR_TYPE comp_ctx->basic_types.int32_ptr_type
#define INT64_PTR_TYPE comp_ctx->basic_types.int64_ptr_type

560
core/iwasm/compilation/aot_llvm.c
View File

@ -1188,7 +1188,8 @@ create_local_variables(const AOTCompData *comp_data,
static bool
restore_from_addr(const AOTCompContext *comp_ctx, const char *name,
LLVMTypeRef type, LLVMValueRef src, LLVMValueRef dest) {
LLVMTypeRef type, LLVMValueRef src, LLVMValueRef dest)
{
LLVMValueRef item;
if (!(item = LLVMBuildLoad2(comp_ctx->builder, type, src, name))) {
aot_set_last_error("llvm build load failed");
@ -1201,43 +1202,291 @@ restore_from_addr(const AOTCompContext *comp_ctx, const char *name,
return true;
}
#if WASM_ENABLE_SHARED_MEMORY != 0
static LLVMValueRef
aot_get_shared_mem_addr(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMValueRef offset, shared_mem_addr;
offset = I32_CONST(offsetof(AOTModuleInstance, memories));
if (!offset) {
aot_set_last_error("create llvm const failed.");
return NULL;
}
/* aot_inst->memories */
if (!(shared_mem_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"shared_mem_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return NULL;
}
if (!(shared_mem_addr =
LLVMBuildBitCast(comp_ctx->builder, shared_mem_addr,
INT8_PPTR_TYPE, "shared_mem_addr_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return NULL;
}
/* aot_inst->memories[0] */
if (!(shared_mem_addr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
shared_mem_addr, "shared_mem_addr"))) {
aot_set_last_error("llvm build load failed");
return NULL;
}
if (!(shared_mem_addr =
LLVMBuildBitCast(comp_ctx->builder, shared_mem_addr,
INT8_PPTR_TYPE, "shared_mem_addr_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return NULL;
}
if (!(shared_mem_addr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
shared_mem_addr, "shared_mem_addr"))) {
aot_set_last_error("llvm build load failed");
return NULL;
}
return shared_mem_addr;
}
#endif
bool
restore_memory_info(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx) {
LLVMTypeRef ptr_type = (comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE;
if (!restore_from_addr(comp_ctx, "mem_base_addr", OPQ_PTR_TYPE,
func_ctx->mem_info[0].mem_base_addr_addr,
func_ctx->mem_info[0].mem_base_addr)
|| !restore_from_addr(comp_ctx, "mem_data_size", I64_TYPE,
func_ctx->mem_info[0].mem_data_size_addr,
func_ctx->mem_info[0].mem_data_size)
|| !restore_from_addr(comp_ctx, "mem_cur_page_count", I32_TYPE,
func_ctx->mem_info[0].mem_cur_page_count_addr,
func_ctx->mem_info[0].mem_cur_page_count)
|| !restore_from_addr(comp_ctx, "mem_bound_check_1byte", ptr_type,
func_ctx->mem_info[0].mem_bound_check_1byte_addr,
func_ctx->mem_info[0].mem_bound_check_1byte)
|| !restore_from_addr(comp_ctx, "mem_bound_check_2bytes", ptr_type,
func_ctx->mem_info[0].mem_bound_check_2bytes_addr,
func_ctx->mem_info[0].mem_bound_check_2bytes)
|| !restore_from_addr(comp_ctx, "mem_bound_check_4bytes", ptr_type,
func_ctx->mem_info[0].mem_bound_check_4bytes_addr,
func_ctx->mem_info[0].mem_bound_check_4bytes)
|| !restore_from_addr(comp_ctx, "mem_bound_check_8bytes", ptr_type,
func_ctx->mem_info[0].mem_bound_check_8bytes_addr,
func_ctx->mem_info[0].mem_bound_check_8bytes)
|| !restore_from_addr(comp_ctx, "mem_bound_check_16bytes", ptr_type,
func_ctx->mem_info[0].mem_bound_check_16bytes_addr,
func_ctx->mem_info[0].mem_bound_check_16bytes))
restore_memory_info(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMValueRef offset, mem_info_base, mem_base_addr_addr,
mem_cur_page_count_addr, mem_data_size_addr, bound_check_addr;
LLVMTypeRef bound_check_type, bound_check_ptr_type;
#if WASM_ENABLE_SHARED_MEMORY != 0
bool is_shared_memory =
comp_ctx->comp_data->memories[0].flags & 0x02 ? true : false;
if (is_shared_memory) {
LLVMValueRef shared_mem_addr;
if (!(shared_mem_addr = aot_get_shared_mem_addr(comp_ctx, func_ctx)))
return false;
/* memories[0]->memory_data */
offset = I32_CONST(offsetof(AOTMemoryInstance, memory_data));
if (!(mem_base_addr_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, shared_mem_addr, &offset, 1,
"mem_base_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
/* memories[0]->cur_page_count */
offset = I32_CONST(offsetof(AOTMemoryInstance, cur_page_count));
if (!(mem_cur_page_count_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, shared_mem_addr, &offset, 1,
"mem_cur_page_count_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
/* memories[0]->memory_data_size */
offset = I32_CONST(offsetof(AOTMemoryInstance, memory_data_size));
if (!(mem_data_size_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, shared_mem_addr, &offset, 1,
"mem_data_size_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
}
else
#endif
{
uint32 offset_of_global_table_data;
if (comp_ctx->is_jit_mode)
offset_of_global_table_data =
offsetof(WASMModuleInstance, global_table_data);
else
offset_of_global_table_data =
offsetof(AOTModuleInstance, global_table_data);
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, memory_data));
if (!(mem_base_addr_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"mem_base_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, cur_page_count));
if (!(mem_cur_page_count_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"mem_cur_page_count_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, memory_data_size));
if (!(mem_data_size_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"mem_data_size_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
}
/* Store mem info base address before cast */
mem_info_base = mem_base_addr_addr;
#if WASM_ENABLE_SHARED_MEMORY != 0
if (is_shared_memory) {
/* The base address for shared memory will never changed */
}
else
#endif
{
/* Store mem_info[0].mem_base_addr */
if (!(mem_base_addr_addr = LLVMBuildBitCast(
comp_ctx->builder, mem_base_addr_addr, INT8_PPTR_TYPE,
"mem_base_addr_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_base_addr", OPQ_PTR_TYPE, mem_base_addr_addr,
func_ctx->mem_info[0].mem_base_addr))
return false;
}
/* Store mem_info[0].mem_cur_page_count */
if (!(mem_cur_page_count_addr = LLVMBuildBitCast(
comp_ctx->builder, mem_cur_page_count_addr, INT32_PTR_TYPE,
"mem_cur_page_count_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_cur_page_count", I32_TYPE, mem_cur_page_count_addr,
func_ctx->mem_info[0].mem_cur_page_count))
return false;
/* Store mem_info[0].mem_data_size */
if (!(mem_data_size_addr = LLVMBuildBitCast(
comp_ctx->builder, mem_data_size_addr, INT64_PTR_TYPE,
"mem_data_size_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_data_size", I64_TYPE, mem_data_size_addr,
func_ctx->mem_info[0].mem_data_size))
return false;
/* Store memory bound check constants */
bound_check_type = (comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE;
bound_check_ptr_type = (comp_ctx->pointer_size == sizeof(uint64))
? INT64_PTR_TYPE
: INT32_PTR_TYPE;
/* Store mem_info[0].mem_bound_check_1byte */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_1byte)
- offsetof(AOTMemoryInstance, memory_data));
if (!(bound_check_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_1byte_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(bound_check_addr = LLVMBuildBitCast(
comp_ctx->builder, bound_check_addr, bound_check_ptr_type,
"bound_check_1byte_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_bound_check_1byte", bound_check_type,
bound_check_addr, func_ctx->mem_info[0].mem_bound_check_1byte))
return false;
/* Store mem_info[0].mem_bound_check_2bytes */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_2bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(bound_check_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_2bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(bound_check_addr = LLVMBuildBitCast(
comp_ctx->builder, bound_check_addr, bound_check_ptr_type,
"bound_check_2bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_bound_check_2bytes", bound_check_type,
bound_check_addr, func_ctx->mem_info[0].mem_bound_check_2bytes))
return false;
/* Store mem_info[0].mem_bound_check_4bytes */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_4bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(bound_check_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_4bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(bound_check_addr = LLVMBuildBitCast(
comp_ctx->builder, bound_check_addr, bound_check_ptr_type,
"bound_check_4bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_bound_check_4bytes", bound_check_type,
bound_check_addr, func_ctx->mem_info[0].mem_bound_check_4bytes))
return false;
/* Store mem_info[0].mem_bound_check_8bytes */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_8bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(bound_check_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_8bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(bound_check_addr = LLVMBuildBitCast(
comp_ctx->builder, bound_check_addr, bound_check_ptr_type,
"bound_check_8bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_bound_check_8bytes", bound_check_type,
bound_check_addr, func_ctx->mem_info[0].mem_bound_check_8bytes))
return false;
/* Store mem_info[0].mem_bound_check_16bytes */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_16bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(bound_check_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_16bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(bound_check_addr = LLVMBuildBitCast(
comp_ctx->builder, bound_check_addr, bound_check_ptr_type,
"bound_check_16bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!restore_from_addr(
comp_ctx, "mem_bound_check_16bytes", bound_check_type,
bound_check_addr, func_ctx->mem_info[0].mem_bound_check_16bytes))
return false;
return true;
}
static bool
create_memory_info(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMTypeRef int8_ptr_type, uint32 func_index)
uint32 func_index)
{
LLVMValueRef offset, mem_info_base;
LLVMValueRef offset;
uint32 memory_count;
WASMModule *module = comp_ctx->comp_data->wasm_module;
LLVMTypeRef bound_check_type;
@ -1263,136 +1512,23 @@ create_memory_info(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
is_shared_memory =
comp_ctx->comp_data->memories[0].flags & 0x02 ? true : false;
if (is_shared_memory) {
LLVMValueRef shared_mem_addr;
offset = I32_CONST(offsetof(AOTModuleInstance, memories));
if (!offset) {
aot_set_last_error("create llvm const failed.");
LLVMValueRef shared_mem_addr, mem_base_addr_addr;
if (!(shared_mem_addr = aot_get_shared_mem_addr(comp_ctx, func_ctx)))
return false;
}
/* aot_inst->memories */
if (!(shared_mem_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"shared_mem_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(shared_mem_addr =
LLVMBuildBitCast(comp_ctx->builder, shared_mem_addr,
int8_ptr_type, "shared_mem_addr_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
/* aot_inst->memories[0] */
if (!(shared_mem_addr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
shared_mem_addr, "shared_mem_addr"))) {
aot_set_last_error("llvm build load failed");
return false;
}
if (!(shared_mem_addr =
LLVMBuildBitCast(comp_ctx->builder, shared_mem_addr,
int8_ptr_type, "shared_mem_addr_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(shared_mem_addr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
shared_mem_addr, "shared_mem_addr"))) {
aot_set_last_error("llvm build load failed");
return false;
}
/* memories[0]->memory_data */
offset = I32_CONST(offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_base_addr_addr = LLVMBuildInBoundsGEP2(
if (!(mem_base_addr_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, shared_mem_addr, &offset, 1,
"mem_base_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
/* memories[0]->cur_page_count */
offset = I32_CONST(offsetof(AOTMemoryInstance, cur_page_count));
if (!(func_ctx->mem_info[0].mem_cur_page_count_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE,
shared_mem_addr, &offset, 1,
"mem_cur_page_count_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
/* memories[0]->memory_data_size */
offset = I32_CONST(offsetof(AOTMemoryInstance, memory_data_size));
if (!(func_ctx->mem_info[0].mem_data_size_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, shared_mem_addr, &offset, 1,
"mem_data_size_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
}
else
#endif
{
uint32 offset_of_global_table_data;
if (comp_ctx->is_jit_mode)
offset_of_global_table_data =
offsetof(WASMModuleInstance, global_table_data);
else
offset_of_global_table_data =
offsetof(AOTModuleInstance, global_table_data);
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_base_addr_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"mem_base_addr_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, cur_page_count));
if (!(func_ctx->mem_info[0].mem_cur_page_count_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE,
func_ctx->aot_inst, &offset, 1,
"mem_cur_page_count_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
offset = I32_CONST(offset_of_global_table_data
+ offsetof(AOTMemoryInstance, memory_data_size));
if (!(func_ctx->mem_info[0].mem_data_size_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, func_ctx->aot_inst, &offset, 1,
"mem_data_size_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
}
/* Store mem info base address before cast */
mem_info_base = func_ctx->mem_info[0].mem_base_addr_addr;
if (!(func_ctx->mem_info[0].mem_base_addr_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_base_addr_addr,
int8_ptr_type, "mem_base_addr_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_cur_page_count_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_cur_page_count_addr,
INT32_PTR_TYPE, "mem_cur_page_count_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_data_size_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_data_size_addr,
INT64_PTR_TYPE, "mem_data_size_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
#if WASM_ENABLE_SHARED_MEMORY != 0
if (is_shared_memory) {
/* The base address for shared memory will never changed,
we can load the value here */
if (!(func_ctx->mem_info[0].mem_base_addr = LLVMBuildLoad2(
comp_ctx->builder, OPQ_PTR_TYPE,
func_ctx->mem_info[0].mem_base_addr_addr, "mem_base_addr"))) {
if (!(func_ctx->mem_info[0].mem_base_addr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
mem_base_addr_addr, "mem_base_addr"))) {
aot_set_last_error("llvm build load failed");
return false;
}
@ -1405,131 +1541,41 @@ create_memory_info(const AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build alloca failed.");
return false;
}
if (!(func_ctx->mem_info[0].mem_data_size = LLVMBuildAlloca(
comp_ctx->builder, I64_TYPE, "mem_data_size"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
if (!(func_ctx->mem_info[0].mem_cur_page_count = LLVMBuildAlloca(
comp_ctx->builder, I32_TYPE, "mem_cur_page_count"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
}
bound_check_type = (comp_ctx->pointer_size == sizeof(uint64))
? INT64_PTR_TYPE
: INT32_PTR_TYPE;
/* Load memory bound check constants */
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_1byte)
- offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_bound_check_1byte_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, mem_info_base,
&offset, 1, "bound_check_1byte_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_1byte_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_bound_check_1byte_addr,
bound_check_type, "bound_check_1byte_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_1byte = LLVMBuildAlloca(
comp_ctx->builder,
(comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE,
"mem_bound_check_1byte"))) {
if (!(func_ctx->mem_info[0].mem_data_size = LLVMBuildAlloca(
comp_ctx->builder, I64_TYPE, "mem_data_size"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_2bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_bound_check_2bytes_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, mem_info_base,
&offset, 1, "bound_check_2bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
if (!(func_ctx->mem_info[0].mem_cur_page_count = LLVMBuildAlloca(
comp_ctx->builder, I32_TYPE, "mem_cur_page_count"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_2bytes_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_bound_check_2bytes_addr,
bound_check_type, "bound_check_2bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
bound_check_type = (comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE;
if (!(func_ctx->mem_info[0].mem_bound_check_1byte = LLVMBuildAlloca(
comp_ctx->builder, bound_check_type, "mem_bound_check_1byte"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_2bytes = LLVMBuildAlloca(
comp_ctx->builder,
(comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE,
"mem_bound_check_2bytes"))) {
comp_ctx->builder, bound_check_type, "mem_bound_check_2bytes"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_4bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_bound_check_4bytes_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, mem_info_base,
&offset, 1, "bound_check_4bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_4bytes_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_bound_check_4bytes_addr,
bound_check_type, "bound_check_4bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_4bytes = LLVMBuildAlloca(
comp_ctx->builder,
(comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE,
"mem_bound_check_4bytes"))) {
comp_ctx->builder, bound_check_type, "mem_bound_check_4bytes"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_8bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_bound_check_8bytes_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, mem_info_base,
&offset, 1, "bound_check_8bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_8bytes_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_bound_check_8bytes_addr,
bound_check_type, "bound_check_8bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_8bytes = LLVMBuildAlloca(
comp_ctx->builder,
(comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE,
"mem_bound_check_8bytes"))) {
comp_ctx->builder, bound_check_type, "mem_bound_check_8bytes"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
offset = I32_CONST(offsetof(AOTMemoryInstance, mem_bound_check_16bytes)
- offsetof(AOTMemoryInstance, memory_data));
if (!(func_ctx->mem_info[0].mem_bound_check_16bytes_addr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, INT8_TYPE, mem_info_base, &offset, 1,
"bound_check_16bytes_offset"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_16bytes_addr = LLVMBuildBitCast(
comp_ctx->builder, func_ctx->mem_info[0].mem_bound_check_16bytes_addr,
bound_check_type, "bound_check_16bytes_addr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!(func_ctx->mem_info[0].mem_bound_check_16bytes = LLVMBuildAlloca(
comp_ctx->builder,
(comp_ctx->pointer_size == sizeof(uint64)) ? I64_TYPE
: I32_TYPE,
"mem_bound_check_16bytes"))) {
comp_ctx->builder, bound_check_type, "mem_bound_check_16bytes"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
@ -1805,7 +1851,6 @@ aot_create_func_context(const AOTCompData *comp_data, AOTCompContext *comp_ctx,
WASMModule *module = comp_ctx->comp_data->wasm_module;
WASMFunction *wasm_func = module->functions[func_index];
AOTBlock *aot_block;
LLVMTypeRef int8_ptr_type;
uint64 size;
/* Allocate memory for the function context */
@ -1869,14 +1914,9 @@ aot_create_func_context(const AOTCompData *comp_data, AOTCompContext *comp_ctx,
goto fail;
}
if (!(int8_ptr_type = LLVMPointerType(INT8_PTR_TYPE, 0))) {
aot_set_last_error("llvm add pointer type failed.");
goto fail;
}
/* Create base addr, end addr, data size of mem, heap */
if (wasm_func->has_memory_operations
&& !create_memory_info(comp_ctx, func_ctx, int8_ptr_type, func_index)) {
&& !create_memory_info(comp_ctx, func_ctx, func_index)) {
goto fail;
}

8
core/iwasm/compilation/aot_llvm.h
View File

@ -215,21 +215,13 @@ typedef struct AOTCheckedAddr {
typedef struct AOTMemInfo {
LLVMValueRef mem_base_addr;
LLVMValueRef mem_base_addr_addr;
LLVMValueRef mem_data_size;
LLVMValueRef mem_data_size_addr;
LLVMValueRef mem_cur_page_count;
LLVMValueRef mem_cur_page_count_addr;
LLVMValueRef mem_bound_check_1byte;
LLVMValueRef mem_bound_check_1byte_addr;
LLVMValueRef mem_bound_check_2bytes;
LLVMValueRef mem_bound_check_2bytes_addr;
LLVMValueRef mem_bound_check_4bytes;
LLVMValueRef mem_bound_check_4bytes_addr;
LLVMValueRef mem_bound_check_8bytes;
LLVMValueRef mem_bound_check_8bytes_addr;
LLVMValueRef mem_bound_check_16bytes;
LLVMValueRef mem_bound_check_16bytes_addr;
} AOTMemInfo;
typedef struct AOTFuncContext {