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Enable aarch64 support, add component test framework and test suite (#211)

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and refine aot call indirect op
This commit is contained in:
wenyongh
2020-03-24 19:04:29 +08:00
committed by GitHub
parent 8ae161b779
commit 01e85144f4
77 changed files with 3293 additions and 288 deletions
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496
core/iwasm/compilation/aot_emit_function.c
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@ -8,41 +8,17 @@
#include "aot_emit_control.h"
#include "../aot/aot_runtime.h"
/* Check whether there was exception thrown, if yes, return directly */
static bool
check_exception_thrown(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
create_func_return_block(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMBasicBlockRef block_curr = LLVMGetInsertBlock(comp_ctx->builder);
AOTFuncType *aot_func_type = func_ctx->aot_func->func_type;
LLVMBasicBlockRef block_curr, check_exce_succ;
LLVMValueRef value, cmp;
/* Load the first byte of aot_module_inst->cur_exception, and check
whether it is '\0'. If yes, no exception was thrown. */
if (!(value = LLVMBuildLoad(comp_ctx->builder, func_ctx->cur_exception,
"exce_value"))
|| !(cmp = LLVMBuildICmp(comp_ctx->builder, LLVMIntEQ,
value, I8_ZERO, "cmp"))) {
aot_set_last_error("llvm build icmp failed.");
return false;
}
/* Add check exection success block */
if (!(check_exce_succ = LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_exce_succ"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
block_curr = LLVMGetInsertBlock(comp_ctx->builder);
LLVMMoveBasicBlockAfter(check_exce_succ, block_curr);
/* Create function return block if it isn't created */
if (!func_ctx->func_return_block) {
if (!(func_ctx->func_return_block =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"func_ret"))) {
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func, "func_ret"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
@ -70,6 +46,42 @@ check_exception_thrown(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
}
}
LLVMPositionBuilderAtEnd(comp_ctx->builder, block_curr);
return true;
}
/* Check whether there was exception thrown, if yes, return directly */
static bool
check_exception_thrown(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMBasicBlockRef block_curr, check_exce_succ;
LLVMValueRef value, cmp;
/* Create function return block if it isn't created */
if (!create_func_return_block(comp_ctx, func_ctx))
return false;
/* Load the first byte of aot_module_inst->cur_exception, and check
whether it is '\0'. If yes, no exception was thrown. */
if (!(value = LLVMBuildLoad(comp_ctx->builder, func_ctx->cur_exception,
"exce_value"))
|| !(cmp = LLVMBuildICmp(comp_ctx->builder, LLVMIntEQ,
value, I8_ZERO, "cmp"))) {
aot_set_last_error("llvm build icmp failed.");
return false;
}
/* Add check exection success block */
if (!(check_exce_succ = LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_exce_succ"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
block_curr = LLVMGetInsertBlock(comp_ctx->builder);
LLVMMoveBasicBlockAfter(check_exce_succ, block_curr);
LLVMPositionBuilderAtEnd(comp_ctx->builder, block_curr);
/* Create condition br */
if (!LLVMBuildCondBr(comp_ctx->builder, cmp,
@ -82,18 +94,59 @@ check_exception_thrown(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
return true;
}
/* Check whether there was exception thrown, if yes, return directly */
static bool
check_call_return(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef res)
{
LLVMBasicBlockRef block_curr, check_call_succ;
LLVMValueRef cmp;
/* Create function return block if it isn't created */
if (!create_func_return_block(comp_ctx, func_ctx))
return false;
if (!(cmp = LLVMBuildICmp(comp_ctx->builder, LLVMIntNE,
res, I8_ZERO, "cmp"))) {
aot_set_last_error("llvm build icmp failed.");
return false;
}
/* Add check exection success block */
if (!(check_call_succ = LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_exce_succ"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
block_curr = LLVMGetInsertBlock(comp_ctx->builder);
LLVMMoveBasicBlockAfter(check_call_succ, block_curr);
LLVMPositionBuilderAtEnd(comp_ctx->builder, block_curr);
/* Create condition br */
if (!LLVMBuildCondBr(comp_ctx->builder, cmp,
check_call_succ, func_ctx->func_return_block)) {
aot_set_last_error("llvm build cond br failed.");
return false;
}
LLVMPositionBuilderAtEnd(comp_ctx->builder, check_call_succ);
return true;
}
static bool
call_aot_invoke_native_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef func_idx, AOTFuncType *aot_func_type,
LLVMTypeRef *param_types, LLVMValueRef *param_values,
uint32 param_count, uint32 param_cell_num,
LLVMTypeRef ret_type, uint8 wasm_ret_type,
LLVMValueRef *p_value_ret)
LLVMValueRef *p_value_ret, LLVMValueRef *p_res)
{
LLVMTypeRef func_type, func_ptr_type, func_param_types[5];
LLVMTypeRef ret_ptr_type, elem_ptr_type;
LLVMValueRef func, elem_idx, elem_ptr;
LLVMValueRef func_param_values[5], value_ret, value_ret_ptr, res;
LLVMValueRef func_param_values[5], value_ret = NULL, value_ret_ptr, res;
char buf[32], *func_name = "aot_invoke_native";
uint32 i, cell_num = 0;
@ -103,7 +156,7 @@ call_aot_invoke_native_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
func_param_types[2] = INT32_PTR_TYPE; /* frame_lp */
func_param_types[3] = I32_TYPE; /* argc */
func_param_types[4] = INT32_PTR_TYPE; /* argv_ret */
if (!(func_type = LLVMFunctionType(VOID_TYPE, func_param_types, 5, false))) {
if (!(func_type = LLVMFunctionType(INT8_TYPE, func_param_types, 5, false))) {
aot_set_last_error("llvm add function type failed.");
return false;
}
@ -198,7 +251,8 @@ call_aot_invoke_native_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
}
/* call aot_invoke_native() function */
if (!(LLVMBuildCall(comp_ctx->builder, func, func_param_values, 5, ""))) {
if (!(res = LLVMBuildCall(comp_ctx->builder, func,
func_param_values, 5, "res"))) {
aot_set_last_error("llvm build call failed.");
return false;
}
@ -207,6 +261,7 @@ call_aot_invoke_native_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
/* get function return value */
*p_value_ret = LLVMBuildLoad(comp_ctx->builder, value_ret, "value_ret");
*p_res = res;
return true;
}
@ -221,7 +276,7 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
AOTFuncType *func_type;
LLVMTypeRef *param_types = NULL, ret_type;
LLVMValueRef *param_values = NULL, value_ret = NULL, func;
LLVMValueRef import_func_idx;
LLVMValueRef import_func_idx, res;
int32 i, j = 0, param_count;
uint64 total_size;
uint8 wasm_ret_type;
@ -292,13 +347,17 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
if (!call_aot_invoke_native_func(comp_ctx, func_ctx, import_func_idx, func_type,
param_types + 1, param_values + 1,
param_count, param_cell_num,
ret_type, wasm_ret_type, &value_ret))
ret_type, wasm_ret_type, &value_ret, &res))
goto fail;
/* Check whether there was exception thrown when executing the function */
if (!check_call_return(comp_ctx, func_ctx, res))
goto fail;
}
else {
func = func_ctxes[func_idx - import_func_count]->func;
/* Call the function */
/* Call the function */
if (!(value_ret = LLVMBuildCall(comp_ctx->builder, func,
param_values, (uint32)param_count + 1,
(func_type->result_count > 0
@ -309,15 +368,15 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
/* Set calling convention for the call with the func's calling convention */
LLVMSetInstructionCallConv(value_ret, LLVMGetFunctionCallConv(func));
/* Check whether there was exception thrown when executing the function */
if (!check_exception_thrown(comp_ctx, func_ctx))
goto fail;
}
if (func_type->result_count > 0)
PUSH(value_ret, func_type->types[func_type->param_count]);
/* Check whether there was exception thrown when executing the function */
if (!check_exception_thrown(comp_ctx, func_ctx))
goto fail;
ret = true;
fail:
if (param_types)
@ -327,21 +386,148 @@ fail:
return ret;
}
static bool
call_aot_call_indirect_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
AOTFuncType *aot_func_type,
LLVMValueRef func_type_idx, LLVMValueRef table_elem_idx,
LLVMTypeRef *param_types, LLVMValueRef *param_values,
uint32 param_count, uint32 param_cell_num,
LLVMTypeRef ret_type, uint8 wasm_ret_type,
LLVMValueRef *p_value_ret, LLVMValueRef *p_res)
{
LLVMTypeRef func_type, func_ptr_type, func_param_types[6];
LLVMTypeRef ret_ptr_type, elem_ptr_type;
LLVMValueRef func, elem_idx, elem_ptr;
LLVMValueRef func_param_values[6], value_ret = NULL, value_ret_ptr, res = NULL;
char buf[32], *func_name = "aot_call_indirect";
uint32 i, cell_num = 0;
/* prepare function type of aot_call_indirect */
func_param_types[0] = comp_ctx->exec_env_type; /* exec_env */
func_param_types[1] = I32_TYPE; /* func_type_idx */
func_param_types[2] = I32_TYPE; /* table_elem_idx */
func_param_types[3] = INT32_PTR_TYPE; /* frame_lp */
func_param_types[4] = I32_TYPE; /* argc */
func_param_types[5] = INT32_PTR_TYPE; /* argv_ret */
if (!(func_type = LLVMFunctionType(INT8_TYPE, func_param_types, 6, false))) {
aot_set_last_error("llvm add function type failed.");
return false;
}
/* prepare function pointer */
if (comp_ctx->is_jit_mode) {
if (!(func_ptr_type = LLVMPointerType(func_type, 0))) {
aot_set_last_error("create LLVM function type failed.");
return false;
}
/* JIT mode, call the function directly */
if (!(func = I64_CONST((uint64)(uintptr_t)aot_call_indirect))
|| !(func = LLVMConstIntToPtr(func, func_ptr_type))) {
aot_set_last_error("create LLVM value failed.");
return false;
}
}
else {
if (!(func = LLVMGetNamedFunction(comp_ctx->module, func_name))
&& !(func = LLVMAddFunction(comp_ctx->module,
func_name, func_type))) {
aot_set_last_error("add LLVM function failed.");
return false;
}
}
if (param_count > 64) {
aot_set_last_error("prepare native arguments failed: "
"maximum 64 parameter cell number supported.");
return false;
}
/* prepare frame_lp */
for (i = 0; i < param_count; i++) {
if (!(elem_idx = I32_CONST(cell_num))
|| !(elem_ptr_type = LLVMPointerType(param_types[i], 0))) {
aot_set_last_error("llvm add const or pointer type failed.");
return false;
}
snprintf(buf, sizeof(buf), "%s%d", "elem", i);
if (!(elem_ptr = LLVMBuildInBoundsGEP(comp_ctx->builder,
func_ctx->argv_buf, &elem_idx, 1, buf))
|| !(elem_ptr = LLVMBuildBitCast(comp_ctx->builder, elem_ptr,
elem_ptr_type, buf))) {
aot_set_last_error("llvm build bit cast failed.");
return false;
}
if (!(res = LLVMBuildStore(comp_ctx->builder, param_values[i], elem_ptr))) {
aot_set_last_error("llvm build store failed.");
return false;
}
LLVMSetAlignment(res, 1);
cell_num += wasm_value_type_cell_num(aot_func_type->types[i]);
}
if (wasm_ret_type != VALUE_TYPE_VOID) {
if (!(ret_ptr_type = LLVMPointerType(ret_type, 0))) {
aot_set_last_error("llvm add pointer type failed.");
return false;
}
if (!(value_ret = LLVMBuildBitCast(comp_ctx->builder, func_ctx->argv_buf,
ret_ptr_type, "argv_ret"))) {
aot_set_last_error("llvm build bit cast failed.");
return false;
}
/* convert to int32 pointer */
if (!(value_ret_ptr = LLVMBuildBitCast(comp_ctx->builder, value_ret,
INT32_PTR_TYPE, "argv_ret_ptr"))) {
aot_set_last_error("llvm build store failed.");
return false;
}
}
else {
value_ret_ptr = LLVMConstNull(INT32_PTR_TYPE);
}
func_param_values[0] = func_ctx->exec_env;
func_param_values[1] = func_type_idx;
func_param_values[2] = table_elem_idx;
func_param_values[3] = func_ctx->argv_buf;
func_param_values[4] = I32_CONST(param_cell_num);
func_param_values[5] = value_ret_ptr;
if (!func_param_values[4]) {
aot_set_last_error("llvm create const failed.");
return false;
}
/* call aot_call_indirect() function */
if (!(res = LLVMBuildCall(comp_ctx->builder, func,
func_param_values, 6, "res"))) {
aot_set_last_error("llvm build call failed.");
return false;
}
if (wasm_ret_type != VALUE_TYPE_VOID)
/* get function return value */
*p_value_ret = LLVMBuildLoad(comp_ctx->builder, value_ret, "value_ret");
*p_res = res;
return true;
}
bool
aot_compile_op_call_indirect(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
uint32 type_idx)
{
AOTFuncType *func_type;
LLVMValueRef elem_idx, table_elem, func_idx, ftype_idx_ptr, ftype_idx;
LLVMValueRef cmp_elem_idx, cmp_func_idx, is_ftype_match, is_ftype_mismatch;
LLVMValueRef func, func_ptr, func_const, table_size_const, cmp_func_ptr;
LLVMValueRef *param_values = NULL, param_values_tmp[3], value_ret;
LLVMTypeRef *param_types = NULL, param_types_tmp[3], ret_type,
f_type, f_ptr_type;
LLVMBasicBlockRef check_elem_idx_succ, check_ftype_idx_succ;
LLVMBasicBlockRef check_func_idx_succ, check_func_ptr_succ;
char *func_name = "aot_is_wasm_type_equal";
int32 i, j = 0, param_count;
LLVMValueRef elem_idx, ftype_idx;
LLVMValueRef *param_values = NULL, value_ret = NULL, res = NULL;
LLVMTypeRef *param_types = NULL, ret_type;
int32 i, param_count;
uint32 param_cell_num;
uint64 total_size;
uint8 wasm_ret_type;
@ -353,210 +539,26 @@ aot_compile_op_call_indirect(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
return false;
}
ftype_idx = I32_CONST(type_idx);
CHECK_LLVM_CONST(ftype_idx);
func_type = comp_ctx->comp_data->func_types[type_idx];
param_cell_num = wasm_type_param_cell_num(func_type);
POP_I32(elem_idx);
table_size_const = I32_CONST(comp_ctx->comp_data->table_size);
CHECK_LLVM_CONST(table_size_const);
/* Check if (uint32)elem index >= table size */
if (!(cmp_elem_idx = LLVMBuildICmp(comp_ctx->builder, LLVMIntUGE,
elem_idx, table_size_const,
"cmp_elem_idx"))) {
aot_set_last_error("llvm build icmp failed.");
goto fail;
}
/* Throw exception if elem index >= table size */
if (!(check_elem_idx_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_elem_idx_succ"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_elem_idx_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_UNDEFINED_ELEMENT,
true, cmp_elem_idx, check_elem_idx_succ)))
goto fail;
/* Load function index */
if (!(table_elem = LLVMBuildInBoundsGEP(comp_ctx->builder,
func_ctx->table_base,
&elem_idx, 1, "table_elem"))) {
aot_set_last_error("llvm build add failed.");
goto fail;
}
if (!(func_idx = LLVMBuildLoad(comp_ctx->builder, table_elem, "func_idx"))) {
aot_set_last_error("llvm build load failed.");
goto fail;
}
/* Check if func_idx == -1 */
if (!(cmp_func_idx = LLVMBuildICmp(comp_ctx->builder, LLVMIntEQ,
func_idx, I32_NEG_ONE,
"cmp_func_idx"))) {
aot_set_last_error("llvm build icmp failed.");
goto fail;
}
/* Throw exception if func_idx == -1 */
if (!(check_func_idx_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_func_idx_succ"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_func_idx_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_UNINITIALIZED_ELEMENT,
true, cmp_func_idx, check_func_idx_succ)))
goto fail;
/* Load function type index */
if (!(ftype_idx_ptr = LLVMBuildInBoundsGEP(comp_ctx->builder,
func_ctx->func_type_indexes,
&func_idx, 1,
"ftype_idx_ptr"))) {
aot_set_last_error("llvm build inbounds gep failed.");
goto fail;
}
if (!(ftype_idx = LLVMBuildLoad(comp_ctx->builder, ftype_idx_ptr,
"ftype_idx"))) {
aot_set_last_error("llvm build load failed.");
goto fail;
}
/* Call aot_is_type_equal() to check whether function type match */
param_types_tmp[0] = INT8_PTR_TYPE;
param_types_tmp[1] = I32_TYPE;
param_types_tmp[2] = I32_TYPE;
ret_type = INT8_TYPE;
/* Create function type */
if (!(f_type = LLVMFunctionType(ret_type, param_types_tmp,
3, false))) {
aot_set_last_error("create LLVM function type failed.");
goto fail;
}
if (comp_ctx->is_jit_mode) {
/* Create function type */
if (!(f_ptr_type = LLVMPointerType(f_type, 0))) {
aot_set_last_error("create LLVM function type failed.");
goto fail;
}
/* Create LLVM function with const function pointer */
if (!(func_const = I64_CONST((uint64)(uintptr_t)aot_is_wasm_type_equal))
|| !(func = LLVMConstIntToPtr(func_const, f_ptr_type))) {
aot_set_last_error("create LLVM value failed.");
goto fail;
}
}
else {
/* Create LLVM function with external function pointer */
if (!(func = LLVMGetNamedFunction(comp_ctx->module, func_name))
&& !(func = LLVMAddFunction(comp_ctx->module, func_name, f_type))) {
aot_set_last_error("add LLVM function failed.");
goto fail;
}
}
/* Call the aot_is_type_equal() function */
param_values_tmp[0] = func_ctx->aot_inst;
param_values_tmp[1] = I32_CONST(type_idx);
param_values_tmp[2] = ftype_idx;
CHECK_LLVM_CONST(param_values_tmp[1]);
if (!(is_ftype_match = LLVMBuildCall(comp_ctx->builder, func,
param_values_tmp, 3,
"is_ftype_match"))) {
aot_set_last_error("llvm build icmp failed.");
goto fail;
}
if (!(is_ftype_mismatch = LLVMBuildICmp(comp_ctx->builder, LLVMIntEQ,
is_ftype_match, I8_ZERO,
"is_ftype_mismatch"))) {
aot_set_last_error("llvm build icmp failed.");
goto fail;
}
if (!(check_ftype_idx_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_ftype_idx_success"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_ftype_idx_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_INVALID_FUNCTION_TYPE_INDEX,
true, is_ftype_mismatch, check_ftype_idx_succ)))
goto fail;
/* Load function pointer */
if (!(func_ptr = LLVMBuildInBoundsGEP(comp_ctx->builder, func_ctx->func_ptrs,
&func_idx, 1, "func_ptr"))) {
aot_set_last_error("llvm build inbounds gep failed.");
goto fail;
}
if (!(func = LLVMBuildLoad(comp_ctx->builder, func_ptr, "func_tmp"))) {
aot_set_last_error("llvm build load failed.");
goto fail;
}
/* Check whether import function is NULL */
if (!(cmp_func_ptr = LLVMBuildIsNull(comp_ctx->builder, func, "is_func_null"))) {
aot_set_last_error("llvm build is null failed.");
goto fail;
}
/* Throw exception if import function is NULL */
if (!(check_func_ptr_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_func_ptr_succ"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_func_ptr_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx,
EXCE_CALL_UNLINKED_IMPORT_FUNC,
true, cmp_func_ptr, check_func_ptr_succ)))
goto fail;
/* Initialize parameter types of the LLVM function */
param_count = (int32)func_type->param_count;
total_size = sizeof(LLVMTypeRef) * (uint64)(param_count + 1);
total_size = sizeof(LLVMTypeRef) * (uint64)param_count;
if (total_size >= UINT32_MAX
|| !(param_types = wasm_runtime_malloc((uint32)total_size))) {
aot_set_last_error("Allocate memory failed.");
goto fail;
}
j = 0;
param_types[j++] = comp_ctx->exec_env_type;
for (i = 0; i < param_count; i++)
param_types[j++] = TO_LLVM_TYPE(func_type->types[i]);
param_types[i] = TO_LLVM_TYPE(func_type->types[i]);
/* Resolve return type of the LLVM function */
if (func_type->result_count) {
@ -569,32 +571,30 @@ aot_compile_op_call_indirect(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
}
/* Allocate memory for parameters */
total_size = sizeof(LLVMValueRef) * (uint64)(param_count + 1);
total_size = sizeof(LLVMValueRef) * (uint64)param_count;
if (total_size >= UINT32_MAX
|| !(param_values = wasm_runtime_malloc((uint32)total_size))) {
aot_set_last_error("Allocate memory failed.");
goto fail;
}
/* First parameter is exec env */
j = 0;
param_values[j++] = func_ctx->exec_env;
/* Pop parameters from stack */
for (i = param_count - 1; i >= 0; i--)
POP(param_values[i + j], func_type->types[i]);
POP(param_values[i], func_type->types[i]);
if (!call_aot_invoke_native_func(comp_ctx, func_ctx, func_idx, func_type,
param_types + 1, param_values + 1,
if (!call_aot_call_indirect_func(comp_ctx, func_ctx,
func_type, ftype_idx, elem_idx,
param_types, param_values,
param_count, param_cell_num,
ret_type, wasm_ret_type, &value_ret))
ret_type, wasm_ret_type,
&value_ret, &res))
goto fail;
if (func_type->result_count > 0)
PUSH(value_ret, func_type->types[func_type->param_count]);
/* Check whether there was exception thrown when executing the function */
if (!check_exception_thrown(comp_ctx, func_ctx))
if (!check_call_return(comp_ctx, func_ctx, res))
goto fail;
ret = true;