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Add the fast-interp tail call support (#409)

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And also fix one bug in loader for tail-call

Signed-off-by: Xiaokang Qin <xiaokang.qxk@antgroup.com>
This commit is contained in:
Xiaokang Qin
2020-09-29 10:35:10 +08:00
committed by GitHub
parent dc536538ad
commit c83a5713f9
4 changed files with 74 additions and 4 deletions
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12
core/iwasm/interpreter/wasm_loader.c
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@ -5970,6 +5970,9 @@ handle_op_block_and_loop:
read_leb_uint32(p, p_end, type_idx);
#if WASM_ENABLE_FAST_INTERP != 0
#if WASM_ENABLE_TAIL_CALL != 0
emit_byte(loader_ctx, opcode);
#endif
/* we need to emit func_idx before arguments */
emit_uint32(loader_ctx, type_idx);
#endif
@ -6023,12 +6026,13 @@ handle_op_block_and_loop:
}
for (i = 0; i < func_type->result_count; i++) {
type = func->func_type->types[func->func_type->param_count + i];
if (func_type->types[func_type->param_count + i] != type)
set_error_buf_v(error_buf, error_buf_size, "%s%s%s",
"type mismatch: expect ",
if (func_type->types[func_type->param_count + i] != type) {
set_error_buf_v(error_buf, error_buf_size,
"%s%s%s", "type mismatch: expect ",
type_str[type - VALUE_TYPE_F64],
" but got other");
goto fail;
goto fail;
}
}
RESET_STACK();
SET_CUR_BLOCK_STACK_POLYMORPHIC_STATE(true);