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Refine get/set global opcodes for interpreter (#294)

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This commit is contained in:
wenyongh
2020-06-29 14:17:27 +08:00
committed by GitHub
parent ee315e4049
commit 847dccaa34
5 changed files with 252 additions and 152 deletions
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135
core/iwasm/interpreter/wasm_interp_fast.c
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@ -968,7 +968,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
uint8 *global_data = module->global_data;
uint32 linear_mem_size = memory ? num_bytes_per_page * memory->cur_page_count : 0;
WASMTableInstance *table = module->default_table;
WASMGlobalInstance *globals = module->globals;
WASMGlobalInstance *globals = module->globals, *global;
uint8 opcode_IMPDEP = WASM_OP_IMPDEP;
WASMInterpFrame *frame = NULL;
/* Points to this special opcode so as to jump to the call_method_from_entry. */
@ -977,7 +977,6 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
#if WASM_ENABLE_ABS_LABEL_ADDR == 0
register uint8 *label_base = &&HANDLE_WASM_OP_UNREACHABLE; /* cache of label base addr */
#endif
WASMGlobalInstance *global;
uint8 *frame_ip_end;
uint32 cond, count, fidx, tidx, frame_size = 0;
uint64 all_cell_num = 0;
@ -986,7 +985,6 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
uint8 *maddr = NULL;
uint32 local_idx, local_offset, global_idx;
uint8 opcode, local_type, *global_addr;
int32 aux_stack_top_global_idx = -1;
#if WASM_ENABLE_LABELS_AS_VALUES != 0
#define HANDLE_OPCODE(op) &&HANDLE_##op
@ -1000,12 +998,6 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
#endif
#endif
/* If the aux stack information is resolved,
we will check the aux stack boundary */
if (module->module->llvm_aux_stack_size) {
aux_stack_top_global_idx = module->module->llvm_aux_stack_global_index;
}
#if WASM_ENABLE_LABELS_AS_VALUES == 0
while (frame_ip < frame_ip_end) {
opcode = *frame_ip++;
@ -1225,72 +1217,92 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
HANDLE_OP (WASM_OP_GET_GLOBAL):
{
global_idx = read_uint32(frame_ip);
addr_ret = GET_OFFSET();
bh_assert(global_idx < module->global_count);
global = globals + global_idx;
global_addr =
#if WASM_ENABLE_MULTI_MODULE != 0
global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
:
#if WASM_ENABLE_MULTI_MODULE == 0
global_addr = global_data + global->data_offset;
#else
global_addr = global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: global_data + global->data_offset;
#endif
global_data + global->data_offset;
switch (global->type) {
case VALUE_TYPE_I32:
case VALUE_TYPE_F32:
frame_lp[addr_ret] = *(uint32*)global_addr;
break;
case VALUE_TYPE_I64:
case VALUE_TYPE_F64:
*(uint64 *)(frame_lp + addr_ret) = GET_I64_FROM_ADDR((uint32*)global_addr);
break;
default:
wasm_set_exception(module, "invalid global type");
goto got_exception;
}
addr_ret = GET_OFFSET();
frame_lp[addr_ret] = *(uint32*)global_addr;
HANDLE_OP_END ();
}
HANDLE_OP (WASM_OP_GET_GLOBAL_64):
{
global_idx = read_uint32(frame_ip);
bh_assert(global_idx < module->global_count);
global = globals + global_idx;
#if WASM_ENABLE_MULTI_MODULE == 0
global_addr = global_data + global->data_offset;
#else
global_addr = global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: global_data + global->data_offset;
#endif
addr_ret = GET_OFFSET();
*(uint64 *)(frame_lp + addr_ret) = GET_I64_FROM_ADDR((uint32*)global_addr);
HANDLE_OP_END ();
}
HANDLE_OP (WASM_OP_SET_GLOBAL):
{
global_idx = read_uint32(frame_ip);
addr1 = GET_OFFSET();
bh_assert(global_idx < module->global_count);
global = globals + global_idx;
global_addr =
#if WASM_ENABLE_MULTI_MODULE != 0
global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
:
#if WASM_ENABLE_MULTI_MODULE == 0
global_addr = global_data + global->data_offset;
#else
global_addr = global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: global_data + global->data_offset;
#endif
global_data + global->data_offset;
addr1 = GET_OFFSET();
*(int32*)global_addr = frame_lp[addr1];
HANDLE_OP_END ();
}
switch (global->type) {
case VALUE_TYPE_I32:
/* Check aux stack boundary */
if ((global_idx == (uint32)aux_stack_top_global_idx)
&& (frame_lp[addr1] < exec_env->aux_stack_boundary))
goto out_of_bounds;
*(int32*)global_addr = frame_lp[addr1];
break;
case VALUE_TYPE_F32:
*(int32*)global_addr = frame_lp[addr1];
break;
case VALUE_TYPE_I64:
case VALUE_TYPE_F64:
PUT_I64_TO_ADDR((uint32*)global_addr, *(int64 *)(frame_lp + addr1));
break;
default:
wasm_set_exception(module, "invalid global type");
goto got_exception;
}
HANDLE_OP (WASM_OP_SET_GLOBAL_AUX_STACK):
{
global_idx = read_uint32(frame_ip);
bh_assert(global_idx < module->global_count);
global = globals + global_idx;
#if WASM_ENABLE_MULTI_MODULE == 0
global_addr = global_data + global->data_offset;
#else
global_addr = global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: global_data + global->data_offset;
#endif
addr1 = GET_OFFSET();
if (frame_lp[addr1] < exec_env->aux_stack_boundary)
goto out_of_bounds;
*(int32*)global_addr = frame_lp[addr1];
HANDLE_OP_END ();
}
HANDLE_OP (WASM_OP_SET_GLOBAL_64):
{
global_idx = read_uint32(frame_ip);
bh_assert(global_idx < module->global_count);
global = globals + global_idx;
#if WASM_ENABLE_MULTI_MODULE == 0
global_addr = global_data + global->data_offset;
#else
global_addr = global->import_global_inst
? global->import_module_inst->global_data
+ global->import_global_inst->data_offset
: global_data + global->data_offset;
#endif
addr1 = GET_OFFSET();
PUT_I64_TO_ADDR((uint32*)global_addr, *(int64 *)(frame_lp + addr1));
HANDLE_OP_END ();
}
@ -2538,9 +2550,6 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
HANDLE_OP (WASM_OP_UNUSED_0x1d):
HANDLE_OP (WASM_OP_UNUSED_0x1e):
HANDLE_OP (WASM_OP_UNUSED_0x1f):
HANDLE_OP (WASM_OP_UNUSED_0x25):
HANDLE_OP (WASM_OP_UNUSED_0x26):
HANDLE_OP (WASM_OP_UNUSED_0x27):
/* optimized op code */
HANDLE_OP (WASM_OP_F32_STORE):
HANDLE_OP (WASM_OP_F64_STORE):