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gotosocial/vendor/github.com/bytedance/sonic/decoder/assembler_amd64_go116.go

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[chore] Update gin to v1.9.0 (#1553)
2023-02-25 13:12:40 +01:00
// +build go1.15,!go1.17
/*
* Copyright 2021 ByteDance Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package decoder
import (
`encoding/json`
`fmt`
`math`
`reflect`
`strconv`
`unsafe`
`github.com/bytedance/sonic/internal/caching`
`github.com/bytedance/sonic/internal/jit`
`github.com/bytedance/sonic/internal/native`
`github.com/bytedance/sonic/internal/native/types`
`github.com/bytedance/sonic/internal/rt`
`github.com/twitchyliquid64/golang-asm/obj`
`github.com/twitchyliquid64/golang-asm/obj/x86`
)
/** Register Allocations
*
* State Registers:
*
* %rbx : stack base
* %r12 : input pointer
* %r13 : input length
* %r14 : input cursor
* %r15 : value pointer
*
* Error Registers:
*
* %r10 : error type register
* %r11 : error pointer register
*/
/** Function Prototype & Stack Map
*
* func (s string, ic int, vp unsafe.Pointer, sb *_Stack, fv uint64, sv string) (rc int, err error)
*
* s.buf : (FP)
* s.len : 8(FP)
* ic : 16(FP)
* vp : 24(FP)
* sb : 32(FP)
* fv : 40(FP)
* sv : 56(FP)
* err.vt : 72(FP)
* err.vp : 80(FP)
*/
const (
_FP_args = 96 // 96 bytes to pass arguments and return values for this function
_FP_fargs = 80 // 80 bytes for passing arguments to other Go functions
_FP_saves = 40 // 40 bytes for saving the registers before CALL instructions
_FP_locals = 144 // 144 bytes for local variables
)
const (
_FP_offs = _FP_fargs + _FP_saves + _FP_locals
_FP_size = _FP_offs + 8 // 8 bytes for the parent frame pointer
_FP_base = _FP_size + 8 // 8 bytes for the return address
)
const (
_IM_null = 0x6c6c756e // 'null'
_IM_true = 0x65757274 // 'true'
_IM_alse = 0x65736c61 // 'alse' ('false' without the 'f')
)
const (
_BM_space = (1 << ' ') | (1 << '\t') | (1 << '\r') | (1 << '\n')
)
const (
_MODE_JSON = 1 << 3 // base64 mode
)
const (
_LB_error = "_error"
_LB_im_error = "_im_error"
_LB_eof_error = "_eof_error"
_LB_type_error = "_type_error"
_LB_field_error = "_field_error"
_LB_range_error = "_range_error"
_LB_stack_error = "_stack_error"
_LB_base64_error = "_base64_error"
_LB_unquote_error = "_unquote_error"
_LB_parsing_error = "_parsing_error"
_LB_parsing_error_v = "_parsing_error_v"
_LB_mismatch_error = "_mismatch_error"
)
const (
_LB_char_0_error = "_char_0_error"
_LB_char_1_error = "_char_1_error"
_LB_char_2_error = "_char_2_error"
_LB_char_3_error = "_char_3_error"
_LB_char_4_error = "_char_4_error"
_LB_char_m2_error = "_char_m2_error"
_LB_char_m3_error = "_char_m3_error"
)
const (
_LB_skip_one = "_skip_one"
_LB_skip_key_value = "_skip_key_value"
)
var (
_AX = jit.Reg("AX")
_CX = jit.Reg("CX")
_DX = jit.Reg("DX")
_DI = jit.Reg("DI")
_SI = jit.Reg("SI")
_BP = jit.Reg("BP")
_SP = jit.Reg("SP")
_R8 = jit.Reg("R8")
_R9 = jit.Reg("R9")
_X0 = jit.Reg("X0")
_X1 = jit.Reg("X1")
)
var (
_ST = jit.Reg("BX")
_IP = jit.Reg("R12")
_IL = jit.Reg("R13")
_IC = jit.Reg("R14")
_VP = jit.Reg("R15")
)
var (
_R10 = jit.Reg("R10") // used for gcWriteBarrier
_DF = jit.Reg("R10") // reuse R10 in generic decoder for flags
_ET = jit.Reg("R10")
_EP = jit.Reg("R11")
)
var (
_ARG_s = _ARG_sp
_ARG_sp = jit.Ptr(_SP, _FP_base)
_ARG_sl = jit.Ptr(_SP, _FP_base + 8)
_ARG_ic = jit.Ptr(_SP, _FP_base + 16)
_ARG_vp = jit.Ptr(_SP, _FP_base + 24)
_ARG_sb = jit.Ptr(_SP, _FP_base + 32)
_ARG_fv = jit.Ptr(_SP, _FP_base + 40)
)
var (
_VAR_sv = _VAR_sv_p
_VAR_sv_p = jit.Ptr(_SP, _FP_base + 48)
_VAR_sv_n = jit.Ptr(_SP, _FP_base + 56)
_VAR_vk = jit.Ptr(_SP, _FP_base + 64)
)
var (
_RET_rc = jit.Ptr(_SP, _FP_base + 72)
_RET_et = jit.Ptr(_SP, _FP_base + 80)
_RET_ep = jit.Ptr(_SP, _FP_base + 88)
)
var (
_VAR_st = _VAR_st_Vt
_VAR_sr = jit.Ptr(_SP, _FP_fargs + _FP_saves)
)
var (
_VAR_st_Vt = jit.Ptr(_SP, _FP_fargs + _FP_saves + 0)
_VAR_st_Dv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 8)
_VAR_st_Iv = jit.Ptr(_SP, _FP_fargs + _FP_saves + 16)
_VAR_st_Ep = jit.Ptr(_SP, _FP_fargs + _FP_saves + 24)
_VAR_st_Db = jit.Ptr(_SP, _FP_fargs + _FP_saves + 32)
_VAR_st_Dc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 40)
)
var (
_VAR_ss_AX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 48)
_VAR_ss_CX = jit.Ptr(_SP, _FP_fargs + _FP_saves + 56)
_VAR_ss_SI = jit.Ptr(_SP, _FP_fargs + _FP_saves + 64)
_VAR_ss_R8 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 72)
_VAR_ss_R9 = jit.Ptr(_SP, _FP_fargs + _FP_saves + 80)
)
var (
_VAR_bs_p = jit.Ptr(_SP, _FP_fargs + _FP_saves + 88)
_VAR_bs_n = jit.Ptr(_SP, _FP_fargs + _FP_saves + 96)
_VAR_bs_LR = jit.Ptr(_SP, _FP_fargs + _FP_saves + 104)
)
var _VAR_fl = jit.Ptr(_SP, _FP_fargs + _FP_saves + 112)
var (
_VAR_et = jit.Ptr(_SP, _FP_fargs + _FP_saves + 120) // save dismatched type
_VAR_ic = jit.Ptr(_SP, _FP_fargs + _FP_saves + 128) // save dismatched position
_VAR_pc = jit.Ptr(_SP, _FP_fargs + _FP_saves + 136) // save skip return pc
)
type _Assembler struct {
jit.BaseAssembler
p _Program
name string
}
func newAssembler(p _Program) *_Assembler {
return new(_Assembler).Init(p)
}
/** Assembler Interface **/
func (self *_Assembler) Load() _Decoder {
return ptodec(self.BaseAssembler.Load("decode_"+self.name, _FP_size, _FP_args, argPtrs, localPtrs))
}
func (self *_Assembler) Init(p _Program) *_Assembler {
self.p = p
self.BaseAssembler.Init(self.compile)
return self
}
func (self *_Assembler) compile() {
self.prologue()
self.instrs()
self.epilogue()
self.copy_string()
self.escape_string()
self.escape_string_twice()
self.skip_one()
self.skip_key_value()
self.mismatch_error()
self.type_error()
self.field_error()
self.range_error()
self.stack_error()
self.base64_error()
self.parsing_error()
}
/** Assembler Stages **/
var _OpFuncTab = [256]func(*_Assembler, *_Instr) {
_OP_any : (*_Assembler)._asm_OP_any,
_OP_dyn : (*_Assembler)._asm_OP_dyn,
_OP_str : (*_Assembler)._asm_OP_str,
_OP_bin : (*_Assembler)._asm_OP_bin,
_OP_bool : (*_Assembler)._asm_OP_bool,
_OP_num : (*_Assembler)._asm_OP_num,
_OP_i8 : (*_Assembler)._asm_OP_i8,
_OP_i16 : (*_Assembler)._asm_OP_i16,
_OP_i32 : (*_Assembler)._asm_OP_i32,
_OP_i64 : (*_Assembler)._asm_OP_i64,
_OP_u8 : (*_Assembler)._asm_OP_u8,
_OP_u16 : (*_Assembler)._asm_OP_u16,
_OP_u32 : (*_Assembler)._asm_OP_u32,
_OP_u64 : (*_Assembler)._asm_OP_u64,
_OP_f32 : (*_Assembler)._asm_OP_f32,
_OP_f64 : (*_Assembler)._asm_OP_f64,
_OP_unquote : (*_Assembler)._asm_OP_unquote,
_OP_nil_1 : (*_Assembler)._asm_OP_nil_1,
_OP_nil_2 : (*_Assembler)._asm_OP_nil_2,
_OP_nil_3 : (*_Assembler)._asm_OP_nil_3,
_OP_deref : (*_Assembler)._asm_OP_deref,
_OP_index : (*_Assembler)._asm_OP_index,
_OP_is_null : (*_Assembler)._asm_OP_is_null,
_OP_is_null_quote : (*_Assembler)._asm_OP_is_null_quote,
_OP_map_init : (*_Assembler)._asm_OP_map_init,
_OP_map_key_i8 : (*_Assembler)._asm_OP_map_key_i8,
_OP_map_key_i16 : (*_Assembler)._asm_OP_map_key_i16,
_OP_map_key_i32 : (*_Assembler)._asm_OP_map_key_i32,
_OP_map_key_i64 : (*_Assembler)._asm_OP_map_key_i64,
_OP_map_key_u8 : (*_Assembler)._asm_OP_map_key_u8,
_OP_map_key_u16 : (*_Assembler)._asm_OP_map_key_u16,
_OP_map_key_u32 : (*_Assembler)._asm_OP_map_key_u32,
_OP_map_key_u64 : (*_Assembler)._asm_OP_map_key_u64,
_OP_map_key_f32 : (*_Assembler)._asm_OP_map_key_f32,
_OP_map_key_f64 : (*_Assembler)._asm_OP_map_key_f64,
_OP_map_key_str : (*_Assembler)._asm_OP_map_key_str,
_OP_map_key_utext : (*_Assembler)._asm_OP_map_key_utext,
_OP_map_key_utext_p : (*_Assembler)._asm_OP_map_key_utext_p,
_OP_array_skip : (*_Assembler)._asm_OP_array_skip,
_OP_array_clear : (*_Assembler)._asm_OP_array_clear,
_OP_array_clear_p : (*_Assembler)._asm_OP_array_clear_p,
_OP_slice_init : (*_Assembler)._asm_OP_slice_init,
_OP_slice_append : (*_Assembler)._asm_OP_slice_append,
_OP_object_skip : (*_Assembler)._asm_OP_object_skip,
_OP_object_next : (*_Assembler)._asm_OP_object_next,
_OP_struct_field : (*_Assembler)._asm_OP_struct_field,
_OP_unmarshal : (*_Assembler)._asm_OP_unmarshal,
_OP_unmarshal_p : (*_Assembler)._asm_OP_unmarshal_p,
_OP_unmarshal_text : (*_Assembler)._asm_OP_unmarshal_text,
_OP_unmarshal_text_p : (*_Assembler)._asm_OP_unmarshal_text_p,
_OP_lspace : (*_Assembler)._asm_OP_lspace,
_OP_match_char : (*_Assembler)._asm_OP_match_char,
_OP_check_char : (*_Assembler)._asm_OP_check_char,
_OP_load : (*_Assembler)._asm_OP_load,
_OP_save : (*_Assembler)._asm_OP_save,
_OP_drop : (*_Assembler)._asm_OP_drop,
_OP_drop_2 : (*_Assembler)._asm_OP_drop_2,
_OP_recurse : (*_Assembler)._asm_OP_recurse,
_OP_goto : (*_Assembler)._asm_OP_goto,
_OP_switch : (*_Assembler)._asm_OP_switch,
_OP_check_char_0 : (*_Assembler)._asm_OP_check_char_0,
_OP_dismatch_err : (*_Assembler)._asm_OP_dismatch_err,
_OP_go_skip : (*_Assembler)._asm_OP_go_skip,
_OP_add : (*_Assembler)._asm_OP_add,
}
func (self *_Assembler) instr(v *_Instr) {
if fn := _OpFuncTab[v.op()]; fn != nil {
fn(self, v)
} else {
panic(fmt.Sprintf("invalid opcode: %d", v.op()))
}
}
func (self *_Assembler) instrs() {
for i, v := range self.p {
self.Mark(i)
self.instr(&v)
self.debug_instr(i, &v)
}
}
func (self *_Assembler) epilogue() {
self.Mark(len(self.p))
self.Emit("XORL", _EP, _EP) // XORL EP, EP
self.Emit("MOVQ", _VAR_et, _ET) // MOVQ VAR_et, ET
self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET
self.Sjmp("JNZ", _LB_mismatch_error) // JNZ _LB_mismatch_error
self.Link(_LB_error) // _error:
self.Emit("MOVQ", _IC, _RET_rc) // MOVQ IC, rc<>+40(FP)
self.Emit("MOVQ", _ET, _RET_et) // MOVQ ET, et<>+48(FP)
self.Emit("MOVQ", _EP, _RET_ep) // MOVQ EP, ep<>+56(FP)
self.Emit("MOVQ", jit.Ptr(_SP, _FP_offs), _BP) // MOVQ _FP_offs(SP), BP
self.Emit("ADDQ", jit.Imm(_FP_size), _SP) // ADDQ $_FP_size, SP
self.Emit("RET") // RET
}
func (self *_Assembler) prologue() {
self.Emit("SUBQ", jit.Imm(_FP_size), _SP) // SUBQ $_FP_size, SP
self.Emit("MOVQ", _BP, jit.Ptr(_SP, _FP_offs)) // MOVQ BP, _FP_offs(SP)
self.Emit("LEAQ", jit.Ptr(_SP, _FP_offs), _BP) // LEAQ _FP_offs(SP), BP
self.Emit("MOVQ", _ARG_sp, _IP) // MOVQ s.p<>+0(FP), IP
self.Emit("MOVQ", _ARG_sl, _IL) // MOVQ s.l<>+8(FP), IL
self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC
self.Emit("MOVQ", _ARG_vp, _VP) // MOVQ vp<>+24(FP), VP
self.Emit("MOVQ", _ARG_sb, _ST) // MOVQ vp<>+32(FP), ST
// initialize digital buffer first
self.Emit("MOVQ", jit.Imm(_MaxDigitNums), _VAR_st_Dc) // MOVQ $_MaxDigitNums, ss.Dcap
self.Emit("LEAQ", jit.Ptr(_ST, _DbufOffset), _AX) // LEAQ _DbufOffset(ST), AX
self.Emit("MOVQ", _AX, _VAR_st_Db) // MOVQ AX, ss.Dbuf
self.Emit("XORL", _AX, _AX) // XORL AX, AX
self.Emit("MOVQ", _AX, _VAR_et) // MOVQ AX, ss.Dp
}
/** Function Calling Helpers **/
var _REG_go = []obj.Addr {
_ST,
_VP,
_IP,
_IL,
_IC,
}
func (self *_Assembler) save(r ...obj.Addr) {
for i, v := range r {
if i > _FP_saves / 8 - 1 {
panic("too many registers to save")
} else {
self.Emit("MOVQ", v, jit.Ptr(_SP, _FP_fargs + int64(i) * 8))
}
}
}
func (self *_Assembler) load(r ...obj.Addr) {
for i, v := range r {
if i > _FP_saves / 8 - 1 {
panic("too many registers to load")
} else {
self.Emit("MOVQ", jit.Ptr(_SP, _FP_fargs + int64(i) * 8), v)
}
}
}
func (self *_Assembler) call(fn obj.Addr) {
self.Emit("MOVQ", fn, _AX) // MOVQ ${fn}, AX
self.Rjmp("CALL", _AX) // CALL AX
}
func (self *_Assembler) call_go(fn obj.Addr) {
self.save(_REG_go...) // SAVE $REG_go
self.call(fn) // CALL ${fn}
self.load(_REG_go...) // LOAD $REG_go
}
func (self *_Assembler) call_sf(fn obj.Addr) {
self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI
self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP)
self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI
self.Emit("LEAQ", jit.Ptr(_ST, _FsmOffset), _DX) // LEAQ _FsmOffset(ST), DX
self.Emit("MOVQ", _ARG_fv, _CX)
self.call(fn) // CALL ${fn}
self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC
}
func (self *_Assembler) call_vf(fn obj.Addr) {
self.Emit("LEAQ", _ARG_s, _DI) // LEAQ s<>+0(FP), DI
self.Emit("MOVQ", _IC, _ARG_ic) // MOVQ IC, ic<>+16(FP)
self.Emit("LEAQ", _ARG_ic, _SI) // LEAQ ic<>+16(FP), SI
self.Emit("LEAQ", _VAR_st, _DX) // LEAQ st, DX
self.call(fn) // CALL ${fn}
self.Emit("MOVQ", _ARG_ic, _IC) // MOVQ ic<>+16(FP), IC
}
/** Assembler Error Handlers **/
var (
_F_convT64 = jit.Func(convT64)
_F_error_wrap = jit.Func(error_wrap)
_F_error_type = jit.Func(error_type)
_F_error_field = jit.Func(error_field)
_F_error_value = jit.Func(error_value)
_F_error_mismatch = jit.Func(error_mismatch)
)
var (
_I_int8 , _T_int8 = rtype(reflect.TypeOf(int8(0)))
_I_int16 , _T_int16 = rtype(reflect.TypeOf(int16(0)))
_I_int32 , _T_int32 = rtype(reflect.TypeOf(int32(0)))
_I_uint8 , _T_uint8 = rtype(reflect.TypeOf(uint8(0)))
_I_uint16 , _T_uint16 = rtype(reflect.TypeOf(uint16(0)))
_I_uint32 , _T_uint32 = rtype(reflect.TypeOf(uint32(0)))
_I_float32 , _T_float32 = rtype(reflect.TypeOf(float32(0)))
)
var (
_T_error = rt.UnpackType(errorType)
_I_base64_CorruptInputError = jit.Itab(_T_error, base64CorruptInputError)
)
var (
_V_stackOverflow = jit.Imm(int64(uintptr(unsafe.Pointer(&stackOverflow))))
_I_json_UnsupportedValueError = jit.Itab(_T_error, reflect.TypeOf(new(json.UnsupportedValueError)))
)
func (self *_Assembler) type_error() {
self.Link(_LB_type_error) // _type_error:
self.Emit("MOVQ", _ET, jit.Ptr(_SP, 0)) // MOVQ ET, (SP)
self.call_go(_F_error_type) // CALL_GO error_type
self.Emit("MOVQ", jit.Ptr(_SP, 8), _ET) // MOVQ 8(SP), ET
self.Emit("MOVQ", jit.Ptr(_SP, 16), _EP) // MOVQ 16(SP), EP
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) mismatch_error() {
self.Link(_LB_mismatch_error) // _type_error:
self.Emit("MOVQ", _ARG_sp, _AX)
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ", _ARG_sl, _CX)
self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP)
self.Emit("MOVQ", _VAR_ic, _AX)
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP)
self.Emit("MOVQ", _VAR_et, _CX)
self.Emit("MOVQ", _CX, jit.Ptr(_SP, 24)) // MOVQ CX, 24(SP)
self.call_go(_F_error_mismatch) // CALL_GO error_type
self.Emit("MOVQ", jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET
self.Emit("MOVQ", jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) _asm_OP_dismatch_err(p *_Instr) {
self.Emit("MOVQ", _IC, _VAR_ic)
self.Emit("MOVQ", jit.Type(p.vt()), _ET)
self.Emit("MOVQ", _ET, _VAR_et)
}
func (self *_Assembler) _asm_OP_go_skip(p *_Instr) {
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Xref(p.vi(), 4)
self.Emit("MOVQ", _R9, _VAR_pc)
self.Sjmp("JMP" , _LB_skip_one) // JMP _skip_one
}
func (self *_Assembler) skip_one() {
self.Link(_LB_skip_one) // _skip:
self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC
self.call_sf(_F_skip_one) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9
self.Rjmp("JMP" , _R9) // JMP (R9)
}
func (self *_Assembler) skip_key_value() {
self.Link(_LB_skip_key_value) // _skip:
// skip the key
self.Emit("MOVQ", _VAR_ic, _IC) // MOVQ _VAR_ic, IC
self.call_sf(_F_skip_one) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
// match char ':'
self.lspace("_global_1")
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(':'))
self.Sjmp("JNE" , _LB_parsing_error_v) // JNE _parse_error_v
self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC
self.lspace("_global_2")
// skip the value
self.call_sf(_F_skip_one) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
// jump back to specified address
self.Emit("MOVQ" , _VAR_pc, _R9) // MOVQ pc, R9
self.Rjmp("JMP" , _R9) // JMP (R9)
}
func (self *_Assembler) field_error() {
self.Link(_LB_field_error) // _field_error:
self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP)
self.call_go(_F_error_field) // CALL_GO error_field
self.Emit("MOVQ" , jit.Ptr(_SP, 16), _ET) // MOVQ 16(SP), ET
self.Emit("MOVQ" , jit.Ptr(_SP, 24), _EP) // MOVQ 24(SP), EP
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) range_error() {
self.Link(_LB_range_error) // _range_error:
self.slice_from(_VAR_st_Ep, 0) // SLICE st.Ep, $0
self.Emit("MOVQ", _DI, jit.Ptr(_SP, 0)) // MOVQ DI, (SP)
self.Emit("MOVQ", _SI, jit.Ptr(_SP, 8)) // MOVQ SI, 8(SP)
self.Emit("MOVQ", _ET, jit.Ptr(_SP, 16)) // MOVQ ET, 16(SP)
self.Emit("MOVQ", _EP, jit.Ptr(_SP, 24)) // MOVQ EP, 24(SP)
self.call_go(_F_error_value) // CALL_GO error_value
self.Emit("MOVQ", jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET
self.Emit("MOVQ", jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) stack_error() {
self.Link(_LB_stack_error) // _stack_error:
self.Emit("MOVQ", _V_stackOverflow, _EP) // MOVQ ${_V_stackOverflow}, EP
self.Emit("MOVQ", _I_json_UnsupportedValueError, _ET) // MOVQ ${_I_json_UnsupportedValueError}, ET
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) base64_error() {
self.Link(_LB_base64_error)
self.Emit("NEGQ", _AX) // NEGQ AX
self.Emit("SUBQ", jit.Imm(1), _AX) // SUBQ $1, AX
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.call_go(_F_convT64) // CALL_GO convT64
self.Emit("MOVQ", jit.Ptr(_SP, 8), _EP) // MOVQ 8(SP), EP
self.Emit("MOVQ", _I_base64_CorruptInputError, _ET) // MOVQ ${itab(base64.CorruptInputError)}, ET
self.Sjmp("JMP" , _LB_error) // JMP _error
}
func (self *_Assembler) parsing_error() {
self.Link(_LB_eof_error) // _eof_error:
self.Emit("MOVQ" , _IL, _IC) // MOVQ IL, IC
self.Emit("MOVL" , jit.Imm(int64(types.ERR_EOF)), _EP) // MOVL ${types.ERR_EOF}, EP
self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error
self.Link(_LB_unquote_error) // _unquote_error:
self.Emit("SUBQ" , _VAR_sr, _SI) // SUBQ sr, SI
self.Emit("SUBQ" , _SI, _IC) // SUBQ IL, IC
self.Link(_LB_parsing_error_v) // _parsing_error_v:
self.Emit("MOVQ" , _AX, _EP) // MOVQ AX, EP
self.Emit("NEGQ" , _EP) // NEGQ EP
self.Sjmp("JMP" , _LB_parsing_error) // JMP _parsing_error
self.Link(_LB_char_m3_error) // _char_m3_error:
self.Emit("SUBQ" , jit.Imm(1), _IC) // SUBQ $1, IC
self.Link(_LB_char_m2_error) // _char_m2_error:
self.Emit("SUBQ" , jit.Imm(2), _IC) // SUBQ $2, IC
self.Sjmp("JMP" , _LB_char_0_error) // JMP _char_0_error
self.Link(_LB_im_error) // _im_error:
self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPB CX, (IP)(IC)
self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error
self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX
self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 1)) // CMPB CX, 1(IP)(IC)
self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error
self.Emit("SHRL" , jit.Imm(8), _CX) // SHRL $8, CX
self.Emit("CMPB" , _CX, jit.Sib(_IP, _IC, 1, 2)) // CMPB CX, 2(IP)(IC)
self.Sjmp("JNE" , _LB_char_2_error) // JNE _char_2_error
self.Sjmp("JMP" , _LB_char_3_error) // JNE _char_3_error
self.Link(_LB_char_4_error) // _char_4_error:
self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC
self.Link(_LB_char_3_error) // _char_3_error:
self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC
self.Link(_LB_char_2_error) // _char_2_error:
self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC
self.Link(_LB_char_1_error) // _char_1_error:
self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC
self.Link(_LB_char_0_error) // _char_0_error:
self.Emit("MOVL" , jit.Imm(int64(types.ERR_INVALID_CHAR)), _EP) // MOVL ${types.ERR_INVALID_CHAR}, EP
self.Link(_LB_parsing_error) // _parsing_error:
self.Emit("MOVOU", _ARG_s, _X0) // MOVOU s, X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP)
self.Emit("MOVQ" , _IC, jit.Ptr(_SP, 16)) // MOVQ IC, 16(SP)
self.Emit("MOVQ" , _EP, jit.Ptr(_SP, 24)) // MOVQ EP, 24(SP)
self.call_go(_F_error_wrap) // CALL_GO error_wrap
self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET
self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP
self.Sjmp("JMP" , _LB_error) // JMP _error
}
/** Memory Management Routines **/
var (
_T_byte = jit.Type(byteType)
_F_mallocgc = jit.Func(mallocgc)
)
func (self *_Assembler) malloc(nb obj.Addr, ret obj.Addr) {
self.Emit("XORL", _AX, _AX) // XORL AX, AX
self.Emit("MOVQ", _T_byte, _CX) // MOVQ ${type(byte)}, CX
self.Emit("MOVQ", nb, jit.Ptr(_SP, 0)) // MOVQ ${nb}, (SP)
self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP)
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP)
self.call_go(_F_mallocgc) // CALL_GO mallocgc
self.Emit("MOVQ", jit.Ptr(_SP, 24), ret) // MOVQ 24(SP), ${ret}
}
func (self *_Assembler) valloc(vt reflect.Type, ret obj.Addr) {
self.Emit("MOVQ", jit.Imm(int64(vt.Size())), _AX) // MOVQ ${vt.Size()}, AX
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ", jit.Type(vt), _AX) // MOVQ ${vt}, AX
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP)
self.Emit("MOVB", jit.Imm(1), jit.Ptr(_SP, 16)) // MOVB $1, 16(SP)
self.call_go(_F_mallocgc) // CALL_GO mallocgc
self.Emit("MOVQ", jit.Ptr(_SP, 24), ret) // MOVQ 24(SP), ${ret}
}
func (self *_Assembler) vfollow(vt reflect.Type) {
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n}
self.valloc(vt, _AX) // VALLOC ${vt}, AX
self.WritePtrAX(1, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP)
self.Link("_end_{n}") // _end_{n}:
self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP
}
/** Value Parsing Routines **/
var (
_F_vstring = jit.Imm(int64(native.S_vstring))
_F_vnumber = jit.Imm(int64(native.S_vnumber))
_F_vsigned = jit.Imm(int64(native.S_vsigned))
_F_vunsigned = jit.Imm(int64(native.S_vunsigned))
)
func (self *_Assembler) check_err(vt reflect.Type, pin string, pin2 int) {
self.Emit("MOVQ" , _VAR_st_Vt, _AX) // MOVQ st.Vt, AX
self.Emit("TESTQ", _AX, _AX) // CMPQ AX, ${native.V_STRING}
// try to skip the value
if vt != nil {
self.Sjmp("JNS" , "_check_err_{n}") // JNE _parsing_error_v
self.Emit("MOVQ", jit.Type(vt), _ET)
self.Emit("MOVQ", _ET, _VAR_et)
if pin2 != -1 {
self.Emit("SUBQ", jit.Imm(1), _BP)
self.Emit("MOVQ", _BP, _VAR_ic)
self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9
self.Xref(pin2, 4)
self.Emit("MOVQ", _R9, _VAR_pc)
self.Sjmp("JMP" , _LB_skip_key_value)
} else {
self.Emit("MOVQ", _BP, _VAR_ic)
self.Byte(0x4c , 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref(pin, 4)
self.Emit("MOVQ", _R9, _VAR_pc)
self.Sjmp("JMP" , _LB_skip_one)
}
self.Link("_check_err_{n}")
} else {
self.Sjmp("JS" , _LB_parsing_error_v) // JNE _parsing_error_v
}
}
func (self *_Assembler) check_eof(d int64) {
if d == 1 {
self.Emit("CMPQ", _IC, _IL) // CMPQ IC, IL
self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error
} else {
self.Emit("LEAQ", jit.Ptr(_IC, d), _AX) // LEAQ ${d}(IC), AX
self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL
self.Sjmp("JA" , _LB_eof_error) // JA _eof_error
}
}
func (self *_Assembler) parse_string() { // parse_string has a validate flag params in the last
self.Emit("MOVQ", _ARG_fv, _CX)
self.call_vf(_F_vstring)
self.check_err(nil, "", -1)
}
func (self *_Assembler) parse_number(vt reflect.Type, pin string, pin2 int) {
self.Emit("MOVQ", _IC, _BP)
self.call_vf(_F_vnumber) // call vnumber
self.check_err(vt, pin, pin2)
}
func (self *_Assembler) parse_signed(vt reflect.Type, pin string, pin2 int) {
self.Emit("MOVQ", _IC, _BP)
self.call_vf(_F_vsigned)
self.check_err(vt, pin, pin2)
}
func (self *_Assembler) parse_unsigned(vt reflect.Type, pin string, pin2 int) {
self.Emit("MOVQ", _IC, _BP)
self.call_vf(_F_vunsigned)
self.check_err(vt, pin, pin2)
}
// Pointer: DI, Size: SI, Return: R9
func (self *_Assembler) copy_string() {
self.Link("_copy_string")
self.Emit("MOVQ", _DI, _VAR_bs_p)
self.Emit("MOVQ", _SI, _VAR_bs_n)
self.Emit("MOVQ", _R9, _VAR_bs_LR)
self.malloc(_SI, _AX)
self.Emit("MOVQ", _AX, _VAR_sv_p)
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0))
self.Emit("MOVQ", _VAR_bs_p, _DI)
self.Emit("MOVQ", _DI, jit.Ptr(_SP, 8))
self.Emit("MOVQ", _VAR_bs_n, _SI)
self.Emit("MOVQ", _SI, jit.Ptr(_SP, 16))
self.call_go(_F_memmove)
self.Emit("MOVQ", _VAR_sv_p, _DI)
self.Emit("MOVQ", _VAR_bs_n, _SI)
self.Emit("MOVQ", _VAR_bs_LR, _R9)
self.Rjmp("JMP", _R9)
}
// Pointer: DI, Size: SI, Return: R9
func (self *_Assembler) escape_string() {
self.Link("_escape_string")
self.Emit("MOVQ" , _DI, _VAR_bs_p)
self.Emit("MOVQ" , _SI, _VAR_bs_n)
self.Emit("MOVQ" , _R9, _VAR_bs_LR)
self.malloc(_SI, _DX) // MALLOC SI, DX
self.Emit("MOVQ" , _DX, _VAR_sv_p)
self.Emit("MOVQ" , _VAR_bs_p, _DI)
self.Emit("MOVQ" , _VAR_bs_n, _SI)
self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX
self.Emit("XORL" , _R8, _R8) // XORL R8, R8
self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, fv
self.Emit("SETCC", _R8) // SETCC R8
self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _R8) // SHLQ ${types.B_UNICODE_REPLACE}, R8
self.call(_F_unquote) // CALL unquote
self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI
self.Emit("ADDQ" , jit.Imm(1), _SI) // ADDQ $1, SI
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error
self.Emit("MOVQ" , _AX, _SI)
self.Emit("MOVQ" , _VAR_sv_p, _DI)
self.Emit("MOVQ" , _VAR_bs_LR, _R9)
self.Rjmp("JMP", _R9)
}
func (self *_Assembler) escape_string_twice() {
self.Link("_escape_string_twice")
self.Emit("MOVQ" , _DI, _VAR_bs_p)
self.Emit("MOVQ" , _SI, _VAR_bs_n)
self.Emit("MOVQ" , _R9, _VAR_bs_LR)
self.malloc(_SI, _DX) // MALLOC SI, DX
self.Emit("MOVQ" , _DX, _VAR_sv_p)
self.Emit("MOVQ" , _VAR_bs_p, _DI)
self.Emit("MOVQ" , _VAR_bs_n, _SI)
self.Emit("LEAQ" , _VAR_sr, _CX) // LEAQ sr, CX
self.Emit("MOVL" , jit.Imm(types.F_DOUBLE_UNQUOTE), _R8) // MOVL ${types.F_DOUBLE_UNQUOTE}, R8
self.Emit("BTQ" , jit.Imm(_F_disable_urc), _ARG_fv) // BTQ ${_F_disable_urc}, AX
self.Emit("XORL" , _AX, _AX) // XORL AX, AX
self.Emit("SETCC", _AX) // SETCC AX
self.Emit("SHLQ" , jit.Imm(types.B_UNICODE_REPLACE), _AX) // SHLQ ${types.B_UNICODE_REPLACE}, AX
self.Emit("ORQ" , _AX, _R8) // ORQ AX, R8
self.call(_F_unquote) // CALL unquote
self.Emit("MOVQ" , _VAR_bs_n, _SI) // MOVQ ${n}, SI
self.Emit("ADDQ" , jit.Imm(3), _SI) // ADDQ $3, SI
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_unquote_error) // JS _unquote_error
self.Emit("MOVQ" , _AX, _SI)
self.Emit("MOVQ" , _VAR_sv_p, _DI)
self.Emit("MOVQ" , _VAR_bs_LR, _R9)
self.Rjmp("JMP", _R9)
}
/** Range Checking Routines **/
var (
_V_max_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_max_f32))))
_V_min_f32 = jit.Imm(int64(uintptr(unsafe.Pointer(_Vp_min_f32))))
)
var (
_Vp_max_f32 = new(float64)
_Vp_min_f32 = new(float64)
)
func init() {
*_Vp_max_f32 = math.MaxFloat32
*_Vp_min_f32 = -math.MaxFloat32
}
func (self *_Assembler) range_single() {
self.Emit("MOVSD" , _VAR_st_Dv, _X0) // MOVSD st.Dv, X0
self.Emit("MOVQ" , _V_max_f32, _AX) // MOVQ _max_f32, AX
self.Emit("MOVQ" , jit.Gitab(_I_float32), _ET) // MOVQ ${itab(float32)}, ET
self.Emit("MOVQ" , jit.Gtype(_T_float32), _EP) // MOVQ ${type(float32)}, EP
self.Emit("UCOMISD" , jit.Ptr(_AX, 0), _X0) // UCOMISD (AX), X0
self.Sjmp("JA" , _LB_range_error) // JA _range_error
self.Emit("MOVQ" , _V_min_f32, _AX) // MOVQ _min_f32, AX
self.Emit("MOVSD" , jit.Ptr(_AX, 0), _X1) // MOVSD (AX), X1
self.Emit("UCOMISD" , _X0, _X1) // UCOMISD X0, X1
self.Sjmp("JA" , _LB_range_error) // JA _range_error
self.Emit("CVTSD2SS", _X0, _X0) // CVTSD2SS X0, X0
}
func (self *_Assembler) range_signed(i *rt.GoItab, t *rt.GoType, a int64, b int64) {
self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.Emit("MOVQ", jit.Gitab(i), _ET) // MOVQ ${i}, ET
self.Emit("MOVQ", jit.Gtype(t), _EP) // MOVQ ${t}, EP
self.Emit("CMPQ", _AX, jit.Imm(a)) // CMPQ AX, ${a}
self.Sjmp("JL" , _LB_range_error) // JL _range_error
self.Emit("CMPQ", _AX, jit.Imm(b)) // CMPQ AX, ${B}
self.Sjmp("JG" , _LB_range_error) // JG _range_error
}
func (self *_Assembler) range_unsigned(i *rt.GoItab, t *rt.GoType, v uint64) {
self.Emit("MOVQ" , _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.Emit("MOVQ" , jit.Gitab(i), _ET) // MOVQ ${i}, ET
self.Emit("MOVQ" , jit.Gtype(t), _EP) // MOVQ ${t}, EP
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_range_error) // JS _range_error
self.Emit("CMPQ" , _AX, jit.Imm(int64(v))) // CMPQ AX, ${a}
self.Sjmp("JA" , _LB_range_error) // JA _range_error
}
/** String Manipulating Routines **/
var (
_F_unquote = jit.Imm(int64(native.S_unquote))
)
func (self *_Assembler) slice_from(p obj.Addr, d int64) {
self.Emit("MOVQ", p, _SI) // MOVQ ${p}, SI
self.slice_from_r(_SI, d) // SLICE_R SI, ${d}
}
func (self *_Assembler) slice_from_r(p obj.Addr, d int64) {
self.Emit("LEAQ", jit.Sib(_IP, p, 1, 0), _DI) // LEAQ (IP)(${p}), DI
self.Emit("NEGQ", p) // NEGQ ${p}
self.Emit("LEAQ", jit.Sib(_IC, p, 1, d), _SI) // LEAQ d(IC)(${p}), SI
}
func (self *_Assembler) unquote_once(p obj.Addr, n obj.Addr, stack bool, copy bool) {
self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1
self.Emit("CMPQ" , _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1
self.Sjmp("JE" , "_noescape_{n}") // JE _noescape_{n}
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_unquote_once_write_{n}", 4)
self.Sjmp("JMP" , "_escape_string")
self.Link("_noescape_{n}") // _noescape_{n}:
if copy {
self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv)
self.Sjmp("JNC", "_unquote_once_write_{n}")
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_unquote_once_write_{n}", 4)
self.Sjmp("JMP", "_copy_string")
}
self.Link("_unquote_once_write_{n}")
self.Emit("MOVQ" , _SI, n) // MOVQ SI, ${n}
if stack {
self.Emit("MOVQ", _DI, p)
} else {
self.WriteRecNotAX(10, _DI, p, false, false)
}
}
func (self *_Assembler) unquote_twice(p obj.Addr, n obj.Addr, stack bool) {
self.Emit("CMPQ" , _VAR_st_Ep, jit.Imm(-1)) // CMPQ st.Ep, $-1
self.Sjmp("JE" , _LB_eof_error) // JE _eof_error
self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -3), jit.Imm('\\')) // CMPB -3(IP)(IC), $'\\'
self.Sjmp("JNE" , _LB_char_m3_error) // JNE _char_m3_error
self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, -2), jit.Imm('"')) // CMPB -2(IP)(IC), $'"'
self.Sjmp("JNE" , _LB_char_m2_error) // JNE _char_m2_error
self.slice_from(_VAR_st_Iv, -3) // SLICE st.Iv, $-3
self.Emit("MOVQ" , _SI, _AX) // MOVQ SI, AX
self.Emit("ADDQ" , _VAR_st_Iv, _AX) // ADDQ st.Iv, AX
self.Emit("CMPQ" , _VAR_st_Ep, _AX) // CMPQ st.Ep, AX
self.Sjmp("JE" , "_noescape_{n}") // JE _noescape_{n}
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_unquote_twice_write_{n}", 4)
self.Sjmp("JMP" , "_escape_string_twice")
self.Link("_noescape_{n}") // _noescape_{n}:
self.Emit("BTQ" , jit.Imm(_F_copy_string), _ARG_fv)
self.Sjmp("JNC", "_unquote_twice_write_{n}")
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_unquote_twice_write_{n}", 4)
self.Sjmp("JMP", "_copy_string")
self.Link("_unquote_twice_write_{n}")
self.Emit("MOVQ" , _SI, n) // MOVQ SI, ${n}
if stack {
self.Emit("MOVQ", _DI, p)
} else {
self.WriteRecNotAX(12, _DI, p, false, false)
}
}
/** Memory Clearing Routines **/
var (
_F_memclrHasPointers = jit.Func(memclrHasPointers)
_F_memclrNoHeapPointers = jit.Func(memclrNoHeapPointers)
)
func (self *_Assembler) mem_clear_fn(ptrfree bool) {
if !ptrfree {
self.call_go(_F_memclrHasPointers)
} else {
self.call_go(_F_memclrNoHeapPointers)
}
}
func (self *_Assembler) mem_clear_rem(size int64, ptrfree bool) {
self.Emit("MOVQ", jit.Imm(size), _CX) // MOVQ ${size}, CX
self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX
self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _AX) // MOVQ (ST)(AX), AX
self.Emit("SUBQ", _VP, _AX) // SUBQ VP, AX
self.Emit("ADDQ", _AX, _CX) // ADDQ AX, CX
self.Emit("MOVQ", _VP, jit.Ptr(_SP, 0)) // MOVQ VP, (SP)
self.Emit("MOVQ", _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP)
self.mem_clear_fn(ptrfree) // CALL_GO memclr{Has,NoHeap}Pointers
}
/** Map Assigning Routines **/
var (
_F_mapassign = jit.Func(mapassign)
_F_mapassign_fast32 = jit.Func(mapassign_fast32)
_F_mapassign_faststr = jit.Func(mapassign_faststr)
_F_mapassign_fast64ptr = jit.Func(mapassign_fast64ptr)
)
var (
_F_decodeJsonUnmarshaler obj.Addr
_F_decodeTextUnmarshaler obj.Addr
)
func init() {
_F_decodeJsonUnmarshaler = jit.Func(decodeJsonUnmarshaler)
_F_decodeTextUnmarshaler = jit.Func(decodeTextUnmarshaler)
}
func (self *_Assembler) mapaccess_ptr(t reflect.Type) {
if rt.MapType(rt.UnpackType(t)).IndirectElem() {
self.vfollow(t.Elem())
}
}
func (self *_Assembler) mapassign_std(t reflect.Type, v obj.Addr) {
self.Emit("LEAQ", v, _AX) // LEAQ ${v}, AX
self.mapassign_call(t, _F_mapassign) // MAPASSIGN ${t}, mapassign
}
func (self *_Assembler) mapassign_str_fast(t reflect.Type, p obj.Addr, n obj.Addr) {
self.Emit("MOVQ", jit.Type(t), _AX) // MOVQ ${t}, AX
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP)
self.Emit("MOVQ", p, jit.Ptr(_SP, 16)) // MOVQ ${p}, 16(SP)
self.Emit("MOVQ", n, jit.Ptr(_SP, 24)) // MOVQ ${n}, 24(SP)
self.call_go(_F_mapassign_faststr) // CALL_GO ${fn}
self.Emit("MOVQ", jit.Ptr(_SP, 32), _VP) // MOVQ 32(SP), VP
self.mapaccess_ptr(t)
}
func (self *_Assembler) mapassign_call(t reflect.Type, fn obj.Addr) {
self.Emit("MOVQ", jit.Type(t), _SI) // MOVQ ${t}, SI
self.Emit("MOVQ", _SI, jit.Ptr(_SP, 0)) // MOVQ SI, (SP)
self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP)
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 16)) // MOVQ AX, 16(SP)
self.call_go(fn) // CALL_GO ${fn}
self.Emit("MOVQ", jit.Ptr(_SP, 24), _VP) // MOVQ 24(SP), VP
}
func (self *_Assembler) mapassign_fastx(t reflect.Type, fn obj.Addr) {
self.mapassign_call(t, fn)
self.mapaccess_ptr(t)
}
func (self *_Assembler) mapassign_utext(t reflect.Type, addressable bool) {
pv := false
vk := t.Key()
tk := t.Key()
/* deref pointer if needed */
if vk.Kind() == reflect.Ptr {
pv = true
vk = vk.Elem()
}
/* addressable value with pointer receiver */
if addressable {
pv = false
tk = reflect.PtrTo(tk)
}
/* allocate the key, and call the unmarshaler */
self.valloc(vk, _DI) // VALLOC ${vk}, DI
// must spill vk pointer since next call_go may invoke GC
self.Emit("MOVQ" , _DI, _VAR_vk)
self.Emit("MOVQ" , jit.Type(tk), _AX) // MOVQ ${tk}, AX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ" , _DI, jit.Ptr(_SP, 8)) // MOVQ DI, 8(SP)
self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 16)) // MOVOU X0, 16(SP)
self.call_go(_F_decodeTextUnmarshaler) // CALL_GO decodeTextUnmarshaler
self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET
self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP
self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET
self.Sjmp("JNZ" , _LB_error) // JNZ _error
self.Emit("MOVQ" , _VAR_vk, _AX)
/* select the correct assignment function */
if !pv {
self.mapassign_call(t, _F_mapassign)
} else {
self.mapassign_fastx(t, _F_mapassign_fast64ptr)
}
}
/** External Unmarshaler Routines **/
var (
_F_skip_one = jit.Imm(int64(native.S_skip_one))
_F_skip_number = jit.Imm(int64(native.S_skip_number))
)
func (self *_Assembler) unmarshal_json(t reflect.Type, deref bool) {
self.call_sf(_F_skip_one) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
self.slice_from_r(_AX, 0) // SLICE_R AX, $0
self.Emit("MOVQ" , _DI, _VAR_sv_p) // MOVQ DI, sv.p
self.Emit("MOVQ" , _SI, _VAR_sv_n) // MOVQ SI, sv.n
self.unmarshal_func(t, _F_decodeJsonUnmarshaler, deref) // UNMARSHAL json, ${t}, ${deref}
}
func (self *_Assembler) unmarshal_text(t reflect.Type, deref bool) {
self.parse_string() // PARSE STRING
self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n
self.unmarshal_func(t, _F_decodeTextUnmarshaler, deref) // UNMARSHAL text, ${t}, ${deref}
}
func (self *_Assembler) unmarshal_func(t reflect.Type, fn obj.Addr, deref bool) {
pt := t
vk := t.Kind()
/* allocate the field if needed */
if deref && vk == reflect.Ptr {
self.Emit("MOVQ" , _VP, _AX) // MOVQ VP, AX
self.Emit("MOVQ" , jit.Ptr(_AX, 0), _AX) // MOVQ (AX), AX
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNZ" , "_deref_{n}") // JNZ _deref_{n}
self.valloc(t.Elem(), _AX) // VALLOC ${t.Elem()}, AX
self.WritePtrAX(3, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP)
self.Link("_deref_{n}") // _deref_{n}:
}
/* set value type */
self.Emit("MOVQ", jit.Type(pt), _CX) // MOVQ ${pt}, CX
self.Emit("MOVQ", _CX, jit.Ptr(_SP, 0)) // MOVQ CX, (SP)
/* set value pointer */
if deref && vk == reflect.Ptr {
self.Emit("MOVQ", _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP)
} else {
self.Emit("MOVQ", _VP, jit.Ptr(_SP, 8)) // MOVQ VP, 8(SP)
}
/* set the source string and call the unmarshaler */
self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 16)) // MOVOU X0, 16(SP)
self.call_go(fn) // CALL_GO ${fn}
self.Emit("MOVQ" , jit.Ptr(_SP, 32), _ET) // MOVQ 32(SP), ET
self.Emit("MOVQ" , jit.Ptr(_SP, 40), _EP) // MOVQ 40(SP), EP
self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET
self.Sjmp("JNZ" , _LB_error) // JNZ _error
}
/** Dynamic Decoding Routine **/
var (
_F_decodeTypedPointer obj.Addr
)
func init() {
_F_decodeTypedPointer = jit.Func(decodeTypedPointer)
}
func (self *_Assembler) decode_dynamic(vt obj.Addr, vp obj.Addr) {
self.Emit("MOVQ" , _ARG_fv, _CX) // MOVQ fv, CX
self.Emit("MOVOU", _ARG_sp, _X0) // MOVOU sp, X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 0)) // MOVOU X0, (SP)
self.Emit("MOVQ" , _IC, jit.Ptr(_SP, 16)) // MOVQ IC, 16(SP)
self.Emit("MOVQ" , vt, jit.Ptr(_SP, 24)) // MOVQ ${vt}, 24(SP)
self.Emit("MOVQ" , vp, jit.Ptr(_SP, 32)) // MOVQ ${vp}, 32(SP)
self.Emit("MOVQ" , _ST, jit.Ptr(_SP, 40)) // MOVQ ST, 40(SP)
self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 48)) // MOVQ CX, 48(SP)
self.call_go(_F_decodeTypedPointer) // CALL_GO decodeTypedPointer
self.Emit("MOVQ" , jit.Ptr(_SP, 64), _ET) // MOVQ 64(SP), ET
self.Emit("MOVQ" , jit.Ptr(_SP, 72), _EP) // MOVQ 72(SP), EP
self.Emit("TESTQ", _ET, _ET) // TESTQ ET, ET
self.Sjmp("JNZ" , _LB_error) // JNZ _error
self.Emit("MOVQ" , jit.Ptr(_SP, 56), _IC) // MOVQ 56(SP), IC
}
/** OpCode Assembler Functions **/
var (
_F_memequal = jit.Func(memequal)
_F_memmove = jit.Func(memmove)
_F_growslice = jit.Func(growslice)
_F_makeslice = jit.Func(makeslice)
_F_makemap_small = jit.Func(makemap_small)
_F_mapassign_fast64 = jit.Func(mapassign_fast64)
)
var (
_F_lspace = jit.Imm(int64(native.S_lspace))
_F_strhash = jit.Imm(int64(caching.S_strhash))
)
var (
_F_b64decode = jit.Imm(int64(_subr__b64decode))
_F_decodeValue = jit.Imm(int64(_subr_decode_value))
)
var (
_F_skip_array = jit.Imm(int64(native.S_skip_array))
_F_skip_object = jit.Imm(int64(native.S_skip_object))
)
var (
_F_FieldMap_GetCaseInsensitive obj.Addr
)
const (
_MODE_AVX2 = 1 << 2
)
const (
_Fe_ID = int64(unsafe.Offsetof(caching.FieldEntry{}.ID))
_Fe_Name = int64(unsafe.Offsetof(caching.FieldEntry{}.Name))
_Fe_Hash = int64(unsafe.Offsetof(caching.FieldEntry{}.Hash))
)
const (
_Vk_Ptr = int64(reflect.Ptr)
_Gt_KindFlags = int64(unsafe.Offsetof(rt.GoType{}.KindFlags))
)
func init() {
_F_FieldMap_GetCaseInsensitive = jit.Func((*caching.FieldMap).GetCaseInsensitive)
}
func (self *_Assembler) _asm_OP_any(_ *_Instr) {
self.Emit("MOVQ" , jit.Ptr(_VP, 8), _CX) // MOVQ 8(VP), CX
self.Emit("TESTQ" , _CX, _CX) // TESTQ CX, CX
self.Sjmp("JZ" , "_decode_{n}") // JZ _decode_{n}
self.Emit("CMPQ" , _CX, _VP) // CMPQ CX, VP
self.Sjmp("JE" , "_decode_{n}") // JE _decode_{n}
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX
self.Emit("MOVBLZX", jit.Ptr(_AX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(AX), DX
self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX
self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr}
self.Sjmp("JNE" , "_decode_{n}") // JNE _decode_{n}
self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI
self.decode_dynamic(_AX, _DI) // DECODE AX, DI
self.Sjmp("JMP" , "_decode_end_{n}") // JMP _decode_end_{n}
self.Link("_decode_{n}") // _decode_{n}:
self.Emit("MOVQ" , _ARG_fv, _DF) // MOVQ fv, DF
self.Emit("MOVQ" , _ST, jit.Ptr(_SP, 0)) // MOVQ _ST, (SP)
self.call(_F_decodeValue) // CALL decodeValue
self.Emit("TESTQ" , _EP, _EP) // TESTQ EP, EP
self.Sjmp("JNZ" , _LB_parsing_error) // JNZ _parsing_error
self.Link("_decode_end_{n}") // _decode_end_{n}:
}
func (self *_Assembler) _asm_OP_dyn(p *_Instr) {
self.Emit("MOVQ" , jit.Type(p.vt()), _ET) // MOVQ ${p.vt()}, ET
self.Emit("CMPQ" , jit.Ptr(_VP, 8), jit.Imm(0)) // CMPQ 8(VP), $0
self.Sjmp("JE" , _LB_type_error) // JE _type_error
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX
self.Emit("MOVQ" , jit.Ptr(_AX, 8), _AX) // MOVQ 8(AX), AX
self.Emit("MOVBLZX", jit.Ptr(_AX, _Gt_KindFlags), _DX) // MOVBLZX _Gt_KindFlags(AX), DX
self.Emit("ANDL" , jit.Imm(rt.F_kind_mask), _DX) // ANDL ${F_kind_mask}, DX
self.Emit("CMPL" , _DX, jit.Imm(_Vk_Ptr)) // CMPL DX, ${reflect.Ptr}
self.Sjmp("JNE" , _LB_type_error) // JNE _type_error
self.Emit("LEAQ" , jit.Ptr(_VP, 8), _DI) // LEAQ 8(VP), DI
self.decode_dynamic(_AX, _DI) // DECODE AX, DI
self.Link("_decode_end_{n}") // _decode_end_{n}:
}
func (self *_Assembler) _asm_OP_str(_ *_Instr) {
self.parse_string() // PARSE STRING
self.unquote_once(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false, true) // UNQUOTE once, (VP), 8(VP)
}
func (self *_Assembler) _asm_OP_bin(_ *_Instr) {
self.parse_string() // PARSE STRING
self.slice_from(_VAR_st_Iv, -1) // SLICE st.Iv, $-1
self.Emit("MOVQ" , _DI, jit.Ptr(_VP, 0)) // MOVQ DI, (VP)
self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP)
self.Emit("SHRQ" , jit.Imm(2), _SI) // SHRQ $2, SI
self.Emit("LEAQ" , jit.Sib(_SI, _SI, 2, 0), _SI) // LEAQ (SI)(SI*2), SI
self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 16)) // MOVQ SI, 16(VP)
self.malloc(_SI, _SI) // MALLOC SI, SI
// TODO: due to base64x's bug, only use AVX mode now
self.Emit("MOVL", jit.Imm(_MODE_JSON), _CX) // MOVL $_MODE_JSON, CX
/* call the decoder */
self.Emit("XORL" , _DX, _DX) // XORL DX, DX
self.Emit("MOVQ" , _VP, _DI) // MOVQ VP, DI
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _R9) // MOVQ SI, （VP)
self.WriteRecNotAX(4, _SI, jit.Ptr(_VP, 0), true, false) // XCHGQ SI, (VP)
self.Emit("MOVQ" , _R9, _SI)
self.Emit("XCHGQ", _DX, jit.Ptr(_VP, 8)) // XCHGQ DX, 8(VP)
self.call(_F_b64decode) // CALL b64decode
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_base64_error) // JS _base64_error
self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP)
}
func (self *_Assembler) _asm_OP_bool(_ *_Instr) {
self.Emit("LEAQ", jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX
self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL
self.Sjmp("JA" , _LB_eof_error) // JA _eof_error
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('f')) // CMPB (IP)(IC), $'f'
self.Sjmp("JE" , "_false_{n}") // JE _false_{n}
self.Emit("MOVL", jit.Imm(_IM_true), _CX) // MOVL $"true", CX
self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC)
self.Sjmp("JE" , "_bool_true_{n}")
// try to skip the value
self.Emit("MOVQ", _IC, _VAR_ic)
self.Emit("MOVQ", _T_bool, _ET)
self.Emit("MOVQ", _ET, _VAR_et)
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_end_{n}", 4)
self.Emit("MOVQ", _R9, _VAR_pc)
self.Sjmp("JMP" , _LB_skip_one)
self.Link("_bool_true_{n}")
self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC
self.Emit("MOVB", jit.Imm(1), jit.Ptr(_VP, 0)) // MOVB $1, (VP)
self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n}
self.Link("_false_{n}") // _false_{n}:
self.Emit("ADDQ", jit.Imm(1), _AX) // ADDQ $1, AX
self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC
self.Emit("CMPQ", _AX, _IL) // CMPQ AX, IL
self.Sjmp("JA" , _LB_eof_error) // JA _eof_error
self.Emit("MOVL", jit.Imm(_IM_alse), _CX) // MOVL $"alse", CX
self.Emit("CMPL", _CX, jit.Sib(_IP, _IC, 1, 0)) // CMPL CX, (IP)(IC)
self.Sjmp("JNE" , _LB_im_error) // JNE _im_error
self.Emit("MOVQ", _AX, _IC) // MOVQ AX, IC
self.Emit("XORL", _AX, _AX) // XORL AX, AX
self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP)
self.Link("_end_{n}") // _end_{n}:
}
func (self *_Assembler) _asm_OP_num(_ *_Instr) {
self.Emit("MOVQ", jit.Imm(0), _VAR_fl)
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"'))
self.Emit("MOVQ", _IC, _BP)
self.Sjmp("JNE", "_skip_number_{n}")
self.Emit("MOVQ", jit.Imm(1), _VAR_fl)
self.Emit("ADDQ", jit.Imm(1), _IC)
self.Link("_skip_number_{n}")
/* call skip_number */
self.call_sf(_F_skip_number) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNS" , "_num_next_{n}")
/* call skip one */
self.Emit("MOVQ", _BP, _VAR_ic)
self.Emit("MOVQ", _T_number, _ET)
self.Emit("MOVQ", _ET, _VAR_et)
self.Byte(0x4c, 0x8d, 0x0d)
self.Sref("_num_end_{n}", 4)
self.Emit("MOVQ", _R9, _VAR_pc)
self.Sjmp("JMP" , _LB_skip_one)
/* assgin string */
self.Link("_num_next_{n}")
self.slice_from_r(_AX, 0)
self.Emit("BTQ", jit.Imm(_F_copy_string), _ARG_fv)
self.Sjmp("JNC", "_num_write_{n}")
self.Byte(0x4c, 0x8d, 0x0d) // LEAQ (PC), R9
self.Sref("_num_write_{n}", 4)
self.Sjmp("JMP", "_copy_string")
self.Link("_num_write_{n}")
self.Emit("MOVQ", _SI, jit.Ptr(_VP, 8)) // MOVQ SI, 8(VP)
self.WriteRecNotAX(13, _DI, jit.Ptr(_VP, 0), false, false)
/* check if quoted */
self.Emit("CMPQ", _VAR_fl, jit.Imm(1))
self.Sjmp("JNE", "_num_end_{n}")
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('"'))
self.Sjmp("JNE", _LB_char_0_error)
self.Emit("ADDQ", jit.Imm(1), _IC)
self.Link("_num_end_{n}")
}
func (self *_Assembler) _asm_OP_i8(ins *_Instr) {
var pin = "_i8_end_{n}"
self.parse_signed(int8Type, pin, -1) // PARSE int8
self.range_signed(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8
self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_i16(ins *_Instr) {
var pin = "_i16_end_{n}"
self.parse_signed(int16Type, pin, -1) // PARSE int16
self.range_signed(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16
self.Emit("MOVW", _AX, jit.Ptr(_VP, 0)) // MOVW AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_i32(ins *_Instr) {
var pin = "_i32_end_{n}"
self.parse_signed(int32Type, pin, -1) // PARSE int32
self.range_signed(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32
self.Emit("MOVL", _AX, jit.Ptr(_VP, 0)) // MOVL AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_i64(ins *_Instr) {
var pin = "_i64_end_{n}"
self.parse_signed(int64Type, pin, -1) // PARSE int64
self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_u8(ins *_Instr) {
var pin = "_u8_end_{n}"
self.parse_unsigned(uint8Type, pin, -1) // PARSE uint8
self.range_unsigned(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8
self.Emit("MOVB", _AX, jit.Ptr(_VP, 0)) // MOVB AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_u16(ins *_Instr) {
var pin = "_u16_end_{n}"
self.parse_unsigned(uint16Type, pin, -1) // PARSE uint16
self.range_unsigned(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16
self.Emit("MOVW", _AX, jit.Ptr(_VP, 0)) // MOVW AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_u32(ins *_Instr) {
var pin = "_u32_end_{n}"
self.parse_unsigned(uint32Type, pin, -1) // PARSE uint32
self.range_unsigned(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32
self.Emit("MOVL", _AX, jit.Ptr(_VP, 0)) // MOVL AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_u64(ins *_Instr) {
var pin = "_u64_end_{n}"
self.parse_unsigned(uint64Type, pin, -1) // PARSE uint64
self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_f32(ins *_Instr) {
var pin = "_f32_end_{n}"
self.parse_number(float32Type, pin, -1) // PARSE NUMBER
self.range_single() // RANGE float32
self.Emit("MOVSS", _X0, jit.Ptr(_VP, 0)) // MOVSS X0, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_f64(ins *_Instr) {
var pin = "_f64_end_{n}"
self.parse_number(float64Type, pin, -1) // PARSE NUMBER
self.Emit("MOVSD", _VAR_st_Dv, _X0) // MOVSD st.Dv, X0
self.Emit("MOVSD", _X0, jit.Ptr(_VP, 0)) // MOVSD X0, (VP)
self.Link(pin)
}
func (self *_Assembler) _asm_OP_unquote(ins *_Instr) {
self.check_eof(2)
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm('\\')) // CMPB (IP)(IC), $'\\'
self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 1), jit.Imm('"')) // CMPB 1(IP)(IC), $'"'
self.Sjmp("JNE" , _LB_char_1_error) // JNE _char_1_error
self.Emit("ADDQ", jit.Imm(2), _IC) // ADDQ $2, IC
self.parse_string() // PARSE STRING
self.unquote_twice(jit.Ptr(_VP, 0), jit.Ptr(_VP, 8), false) // UNQUOTE twice, (VP), 8(VP)
}
func (self *_Assembler) _asm_OP_nil_1(_ *_Instr) {
self.Emit("XORL", _AX, _AX) // XORL AX, AX
self.Emit("MOVQ", _AX, jit.Ptr(_VP, 0)) // MOVQ AX, (VP)
}
func (self *_Assembler) _asm_OP_nil_2(_ *_Instr) {
self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0
self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP)
}
func (self *_Assembler) _asm_OP_nil_3(_ *_Instr) {
self.Emit("XORL" , _AX, _AX) // XORL AX, AX
self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0
self.Emit("MOVOU", _X0, jit.Ptr(_VP, 0)) // MOVOU X0, (VP)
self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 16)) // MOVOU X0, 16(VP)
}
func (self *_Assembler) _asm_OP_deref(p *_Instr) {
self.vfollow(p.vt())
}
func (self *_Assembler) _asm_OP_index(p *_Instr) {
self.Emit("MOVQ", jit.Imm(p.i64()), _AX) // MOVQ ${p.vi()}, AX
self.Emit("ADDQ", _AX, _VP) // ADDQ _AX, _VP
}
func (self *_Assembler) _asm_OP_is_null(p *_Instr) {
self.Emit("LEAQ" , jit.Ptr(_IC, 4), _AX) // LEAQ 4(IC), AX
self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL
self.Sjmp("JA" , "_not_null_{n}") // JA _not_null_{n}
self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null"
self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC
self.Xjmp("JE" , p.vi()) // JE {p.vi()}
self.Link("_not_null_{n}") // _not_null_{n}:
}
func (self *_Assembler) _asm_OP_is_null_quote(p *_Instr) {
self.Emit("LEAQ" , jit.Ptr(_IC, 5), _AX) // LEAQ 4(IC), AX
self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL
self.Sjmp("JA" , "_not_null_quote_{n}") // JA _not_null_quote_{n}
self.Emit("CMPL" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(_IM_null)) // CMPL (IP)(IC), $"null"
self.Sjmp("JNE" , "_not_null_quote_{n}") // JNE _not_null_quote_{n}
self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 4), jit.Imm('"')) // CMPB 4(IP)(IC), $'"'
self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC
self.Xjmp("JE" , p.vi()) // JE {p.vi()}
self.Link("_not_null_quote_{n}") // _not_null_quote_{n}:
}
func (self *_Assembler) _asm_OP_map_init(_ *_Instr) {
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _AX) // MOVQ (VP), AX
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNZ" , "_end_{n}") // JNZ _end_{n}
self.call_go(_F_makemap_small) // CALL_GO makemap_small
self.Emit("MOVQ" , jit.Ptr(_SP, 0), _AX) // MOVQ (SP), AX
self.WritePtrAX(6, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP)
self.Link("_end_{n}") // _end_{n}:
self.Emit("MOVQ" , _AX, _VP) // MOVQ AX, VP
}
func (self *_Assembler) _asm_OP_map_key_i8(p *_Instr) {
self.parse_signed(int8Type, "", p.vi()) // PARSE int8
self.range_signed(_I_int8, _T_int8, math.MinInt8, math.MaxInt8) // RANGE int8
self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int8, mapassign, st.Iv
}
func (self *_Assembler) _asm_OP_map_key_i16(p *_Instr) {
self.parse_signed(int16Type, "", p.vi()) // PARSE int16
self.range_signed(_I_int16, _T_int16, math.MinInt16, math.MaxInt16) // RANGE int16
self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN int16, mapassign, st.Iv
}
func (self *_Assembler) _asm_OP_map_key_i32(p *_Instr) {
self.parse_signed(int32Type, "", p.vi()) // PARSE int32
self.range_signed(_I_int32, _T_int32, math.MinInt32, math.MaxInt32) // RANGE int32
if vt := p.vt(); !mapfast(vt) {
self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int32, mapassign, st.Iv
} else {
self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN int32, mapassign_fast32
}
}
func (self *_Assembler) _asm_OP_map_key_i64(p *_Instr) {
self.parse_signed(int64Type, "", p.vi()) // PARSE int64
if vt := p.vt(); !mapfast(vt) {
self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN int64, mapassign, st.Iv
} else {
self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN int64, mapassign_fast64
}
}
func (self *_Assembler) _asm_OP_map_key_u8(p *_Instr) {
self.parse_unsigned(uint8Type, "", p.vi()) // PARSE uint8
self.range_unsigned(_I_uint8, _T_uint8, math.MaxUint8) // RANGE uint8
self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint8, vt.Iv
}
func (self *_Assembler) _asm_OP_map_key_u16(p *_Instr) {
self.parse_unsigned(uint16Type, "", p.vi()) // PARSE uint16
self.range_unsigned(_I_uint16, _T_uint16, math.MaxUint16) // RANGE uint16
self.mapassign_std(p.vt(), _VAR_st_Iv) // MAPASSIGN uint16, vt.Iv
}
func (self *_Assembler) _asm_OP_map_key_u32(p *_Instr) {
self.parse_unsigned(uint32Type, "", p.vi()) // PARSE uint32
self.range_unsigned(_I_uint32, _T_uint32, math.MaxUint32) // RANGE uint32
if vt := p.vt(); !mapfast(vt) {
self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint32, vt.Iv
} else {
self.mapassign_fastx(vt, _F_mapassign_fast32) // MAPASSIGN uint32, mapassign_fast32
}
}
func (self *_Assembler) _asm_OP_map_key_u64(p *_Instr) {
self.parse_unsigned(uint64Type, "", p.vi()) // PARSE uint64
if vt := p.vt(); !mapfast(vt) {
self.mapassign_std(vt, _VAR_st_Iv) // MAPASSIGN uint64, vt.Iv
} else {
self.Emit("MOVQ", _VAR_st_Iv, _AX) // MOVQ st.Iv, AX
self.mapassign_fastx(vt, _F_mapassign_fast64) // MAPASSIGN uint64, mapassign_fast64
}
}
func (self *_Assembler) _asm_OP_map_key_f32(p *_Instr) {
self.parse_number(float32Type, "", p.vi()) // PARSE NUMBER
self.range_single() // RANGE float32
self.Emit("MOVSS", _X0, _VAR_st_Dv) // MOVSS X0, st.Dv
self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv
}
func (self *_Assembler) _asm_OP_map_key_f64(p *_Instr) {
self.parse_number(float64Type, "", p.vi()) // PARSE NUMBER
self.mapassign_std(p.vt(), _VAR_st_Dv) // MAPASSIGN ${p.vt()}, mapassign, st.Dv
}
func (self *_Assembler) _asm_OP_map_key_str(p *_Instr) {
self.parse_string() // PARSE STRING
self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n
if vt := p.vt(); !mapfast(vt) {
self.valloc(vt.Key(), _DI)
self.Emit("MOVOU", _VAR_sv, _X0)
self.Emit("MOVOU", _X0, jit.Ptr(_DI, 0))
self.mapassign_std(vt, jit.Ptr(_DI, 0))
} else {
self.Emit("MOVQ", _VAR_sv_p, _DI) // MOVQ sv.p, DI
self.Emit("MOVQ", _VAR_sv_n, _SI) // MOVQ sv.n, SI
self.mapassign_str_fast(vt, _DI, _SI) // MAPASSIGN string, DI, SI
}
}
func (self *_Assembler) _asm_OP_map_key_utext(p *_Instr) {
self.parse_string() // PARSE STRING
self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, true) // UNQUOTE once, sv.p, sv.n
self.mapassign_utext(p.vt(), false) // MAPASSIGN utext, ${p.vt()}, false
}
func (self *_Assembler) _asm_OP_map_key_utext_p(p *_Instr) {
self.parse_string() // PARSE STRING
self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, false) // UNQUOTE once, sv.p, sv.n
self.mapassign_utext(p.vt(), true) // MAPASSIGN utext, ${p.vt()}, true
}
func (self *_Assembler) _asm_OP_array_skip(_ *_Instr) {
self.call_sf(_F_skip_array) // CALL_SF skip_array
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
}
func (self *_Assembler) _asm_OP_array_clear(p *_Instr) {
self.mem_clear_rem(p.i64(), true)
}
func (self *_Assembler) _asm_OP_array_clear_p(p *_Instr) {
self.mem_clear_rem(p.i64(), false)
}
func (self *_Assembler) _asm_OP_slice_init(p *_Instr) {
self.Emit("XORL" , _AX, _AX) // XORL AX, AX
self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP)
self.Emit("MOVQ" , jit.Ptr(_VP, 16), _AX) // MOVQ 16(VP), AX
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNZ" , "_done_{n}") // JNZ _done_{n}
self.Emit("MOVQ" , jit.Imm(_MinSlice), _CX) // MOVQ ${_MinSlice}, CX
self.Emit("MOVQ" , _CX, jit.Ptr(_VP, 16)) // MOVQ CX, 16(VP)
self.Emit("MOVQ" , jit.Type(p.vt()), _DX) // MOVQ ${p.vt()}, DX
self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 0)) // MOVQ DX, (SP)
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 8)) // MOVQ AX, 8(SP)
self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 16)) // MOVQ CX, 16(SP)
self.call_go(_F_makeslice) // CALL_GO makeslice
self.Emit("MOVQ" , jit.Ptr(_SP, 24), _AX) // MOVQ 24(SP), AX
self.WritePtrAX(7, jit.Ptr(_VP, 0), false) // MOVQ AX, (VP)
self.Link("_done_{n}") // _done_{n}:
self.Emit("XORL" , _AX, _AX) // XORL AX, AX
self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP)
}
func (self *_Assembler) _asm_OP_slice_append(p *_Instr) {
self.Emit("MOVQ" , jit.Ptr(_VP, 8), _AX) // MOVQ 8(VP), AX
self.Emit("CMPQ" , _AX, jit.Ptr(_VP, 16)) // CMPQ AX, 16(VP)
self.Sjmp("JB" , "_index_{n}") // JB _index_{n}
self.Emit("MOVQ" , jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVOU", jit.Ptr(_VP, 0), _X0) // MOVOU (VP), X0
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 8)) // MOVOU X0, 8(SP)
self.Emit("MOVQ" , jit.Ptr(_VP, 16), _AX) // MOVQ 16(VP), AX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 24)) // MOVQ AX, 24(SP)
self.Emit("SHLQ" , jit.Imm(1), _AX) // SHLQ $1, AX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 32)) // MOVQ AX, 32(SP)
self.call_go(_F_growslice) // CALL_GO growslice
self.Emit("MOVQ" , jit.Ptr(_SP, 40), _DI) // MOVQ 40(SP), DI
self.Emit("MOVQ" , jit.Ptr(_SP, 48), _AX) // MOVQ 48(SP), AX
self.Emit("MOVQ" , jit.Ptr(_SP, 56), _SI) // MOVQ 56(SP), SI
self.WriteRecNotAX(8, _DI, jit.Ptr(_VP, 0), true, true)// MOVQ DI, (VP)
self.Emit("MOVQ" , _AX, jit.Ptr(_VP, 8)) // MOVQ AX, 8(VP)
self.Emit("MOVQ" , _SI, jit.Ptr(_VP, 16)) // MOVQ SI, 16(VP)
self.Link("_index_{n}") // _index_{n}:
self.Emit("ADDQ" , jit.Imm(1), jit.Ptr(_VP, 8)) // ADDQ $1, 8(VP)
self.Emit("MOVQ" , jit.Ptr(_VP, 0), _VP) // MOVQ (VP), VP
self.Emit("MOVQ" , jit.Imm(int64(p.vlen())), _CX) // MOVQ ${p.vlen()}, CX
self.From("MULQ" , _CX) // MULQ CX
self.Emit("ADDQ" , _AX, _VP) // ADDQ AX, VP
}
func (self *_Assembler) _asm_OP_object_skip(_ *_Instr) {
self.call_sf(_F_skip_object) // CALL_SF skip_object
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
}
func (self *_Assembler) _asm_OP_object_next(_ *_Instr) {
self.call_sf(_F_skip_one) // CALL_SF skip_one
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parse_error_v
}
func (self *_Assembler) _asm_OP_struct_field(p *_Instr) {
assert_eq(caching.FieldEntrySize, 32, "invalid field entry size")
self.Emit("MOVQ" , jit.Imm(-1), _AX) // MOVQ $-1, AX
self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, sr
self.parse_string() // PARSE STRING
self.unquote_once(_VAR_sv_p, _VAR_sv_n, true, false) // UNQUOTE once, sv.p, sv.n
self.Emit("LEAQ" , _VAR_sv, _AX) // LEAQ sv, AX
self.Emit("XORL" , _CX, _CX) // XORL CX, CX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP)
self.call_go(_F_strhash) // CALL_GO strhash
self.Emit("MOVQ" , jit.Ptr(_SP, 16), _AX) // MOVQ 16(SP), AX
self.Emit("MOVQ" , _AX, _R9) // MOVQ AX, R9
self.Emit("MOVQ" , jit.Imm(freezeFields(p.vf())), _CX) // MOVQ ${p.vf()}, CX
self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_b), _SI) // MOVQ FieldMap.b(CX), SI
self.Emit("MOVQ" , jit.Ptr(_CX, caching.FieldMap_N), _CX) // MOVQ FieldMap.N(CX), CX
self.Emit("TESTQ", _CX, _CX) // TESTQ CX, CX
self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n}
self.Link("_loop_{n}") // _loop_{n}:
self.Emit("XORL" , _DX, _DX) // XORL DX, DX
self.From("DIVQ" , _CX) // DIVQ CX
self.Emit("LEAQ" , jit.Ptr(_DX, 1), _AX) // LEAQ 1(DX), AX
self.Emit("SHLQ" , jit.Imm(5), _DX) // SHLQ $5, DX
self.Emit("LEAQ" , jit.Sib(_SI, _DX, 1, 0), _DI) // LEAQ (SI)(DX), DI
self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Hash), _R8) // MOVQ FieldEntry.Hash(DI), R8
self.Emit("TESTQ", _R8, _R8) // TESTQ R8, R8
self.Sjmp("JZ" , "_try_lowercase_{n}") // JZ _try_lowercase_{n}
self.Emit("CMPQ" , _R8, _R9) // CMPQ R8, R9
self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n}
self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name + 8), _DX) // MOVQ FieldEntry.Name+8(DI), DX
self.Emit("CMPQ" , _DX, _VAR_sv_n) // CMPQ DX, sv.n
self.Sjmp("JNE" , "_loop_{n}") // JNE _loop_{n}
self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_ID), _R8) // MOVQ FieldEntry.ID(DI), R8
self.Emit("MOVQ" , _AX, _VAR_ss_AX) // MOVQ AX, ss.AX
self.Emit("MOVQ" , _CX, _VAR_ss_CX) // MOVQ CX, ss.CX
self.Emit("MOVQ" , _SI, _VAR_ss_SI) // MOVQ SI, ss.SI
self.Emit("MOVQ" , _R8, _VAR_ss_R8) // MOVQ R8, ss.R8
self.Emit("MOVQ" , _R9, _VAR_ss_R9) // MOVQ R9, ss.R9
self.Emit("MOVQ" , _VAR_sv_p, _AX) // MOVQ _VAR_sv_p, AX
self.Emit("MOVQ" , jit.Ptr(_DI, _Fe_Name), _CX) // MOVQ FieldEntry.Name(DI), CX
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVQ" , _CX, jit.Ptr(_SP, 8)) // MOVQ CX, 8(SP)
self.Emit("MOVQ" , _DX, jit.Ptr(_SP, 16)) // MOVQ DX, 16(SP)
self.call_go(_F_memequal) // CALL_GO memequal
self.Emit("MOVQ" , _VAR_ss_AX, _AX) // MOVQ ss.AX, AX
self.Emit("MOVQ" , _VAR_ss_CX, _CX) // MOVQ ss.CX, CX
self.Emit("MOVQ" , _VAR_ss_SI, _SI) // MOVQ ss.SI, SI
self.Emit("MOVQ" , _VAR_ss_R9, _R9) // MOVQ ss.R9, R9
self.Emit("MOVB" , jit.Ptr(_SP, 24), _DX) // MOVB 24(SP), DX
self.Emit("TESTB", _DX, _DX) // TESTB DX, DX
self.Sjmp("JZ" , "_loop_{n}") // JZ _loop_{n}
self.Emit("MOVQ" , _VAR_ss_R8, _R8) // MOVQ ss.R8, R8
self.Emit("MOVQ" , _R8, _VAR_sr) // MOVQ R8, sr
self.Sjmp("JMP" , "_end_{n}") // JMP _end_{n}
self.Link("_try_lowercase_{n}") // _try_lowercase_{n}:
self.Emit("MOVQ" , jit.Imm(referenceFields(p.vf())), _AX) // MOVQ ${p.vf()}, AX
self.Emit("MOVOU", _VAR_sv, _X0) // MOVOU sv, X0
self.Emit("MOVQ" , _AX, jit.Ptr(_SP, 0)) // MOVQ AX, (SP)
self.Emit("MOVOU", _X0, jit.Ptr(_SP, 8)) // MOVOU X0, 8(SP)
self.call_go(_F_FieldMap_GetCaseInsensitive) // CALL_GO FieldMap::GetCaseInsensitive
self.Emit("MOVQ" , jit.Ptr(_SP, 24), _AX) // MOVQ 24(SP), AX
self.Emit("MOVQ" , _AX, _VAR_sr) // MOVQ AX, _VAR_sr
self.Emit("TESTQ", _AX, _AX) // TESTQ AX, AX
self.Sjmp("JNS" , "_end_{n}") // JNS _end_{n}
self.Emit("BTQ" , jit.Imm(_F_disable_unknown), _ARG_fv) // BTQ ${_F_disable_unknown}, fv
self.Sjmp("JC" , _LB_field_error) // JC _field_error
self.Link("_end_{n}") // _end_{n}:
}
func (self *_Assembler) _asm_OP_unmarshal(p *_Instr) {
self.unmarshal_json(p.vt(), true)
}
func (self *_Assembler) _asm_OP_unmarshal_p(p *_Instr) {
self.unmarshal_json(p.vt(), false)
}
func (self *_Assembler) _asm_OP_unmarshal_text(p *_Instr) {
self.unmarshal_text(p.vt(), true)
}
func (self *_Assembler) _asm_OP_unmarshal_text_p(p *_Instr) {
self.unmarshal_text(p.vt(), false)
}
func (self *_Assembler) _asm_OP_lspace(_ *_Instr) {
self.lspace("_{n}")
}
func (self *_Assembler) lspace(subfix string) {
var label = "_lspace" + subfix
self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL
self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error
self.Emit("MOVQ" , jit.Imm(_BM_space), _DX) // MOVQ _BM_space, DX
self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX
self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' '
self.Sjmp("JA" , label) // JA _nospace_{n}
self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX
self.Sjmp("JNC" , label) // JNC _nospace_{n}
/* test up to 4 characters */
for i := 0; i < 3; i++ {
self.Emit("ADDQ" , jit.Imm(1), _IC) // ADDQ $1, IC
self.Emit("CMPQ" , _IC, _IL) // CMPQ IC, IL
self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error
self.Emit("MOVBQZX", jit.Sib(_IP, _IC, 1, 0), _AX) // MOVBQZX (IP)(IC), AX
self.Emit("CMPQ" , _AX, jit.Imm(' ')) // CMPQ AX, $' '
self.Sjmp("JA" , label) // JA _nospace_{n}
self.Emit("BTQ" , _AX, _DX) // BTQ AX, DX
self.Sjmp("JNC" , label) // JNC _nospace_{n}
}
/* handle over to the native function */
self.Emit("MOVQ" , _IP, _DI) // MOVQ IP, DI
self.Emit("MOVQ" , _IL, _SI) // MOVQ IL, SI
self.Emit("MOVQ" , _IC, _DX) // MOVQ IC, DX
self.call(_F_lspace) // CALL lspace
self.Emit("TESTQ" , _AX, _AX) // TESTQ AX, AX
self.Sjmp("JS" , _LB_parsing_error_v) // JS _parsing_error_v
self.Emit("CMPQ" , _AX, _IL) // CMPQ AX, IL
self.Sjmp("JAE" , _LB_eof_error) // JAE _eof_error
self.Emit("MOVQ" , _AX, _IC) // MOVQ AX, IC
self.Link(label) // _nospace_{n}:
}
func (self *_Assembler) _asm_OP_match_char(p *_Instr) {
self.check_eof(1)
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()}
self.Sjmp("JNE" , _LB_char_0_error) // JNE _char_0_error
self.Emit("ADDQ", jit.Imm(1), _IC) // ADDQ $1, IC
}
func (self *_Assembler) _asm_OP_check_char(p *_Instr) {
self.check_eof(1)
self.Emit("LEAQ" , jit.Ptr(_IC, 1), _AX) // LEAQ 1(IC), AX
self.Emit("CMPB" , jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()}
self.Emit("CMOVQEQ", _AX, _IC) // CMOVQEQ AX, IC
self.Xjmp("JE" , p.vi()) // JE {p.vi()}
}
func (self *_Assembler) _asm_OP_check_char_0(p *_Instr) {
self.check_eof(1)
self.Emit("CMPB", jit.Sib(_IP, _IC, 1, 0), jit.Imm(int64(p.vb()))) // CMPB (IP)(IC), ${p.vb()}
self.Xjmp("JE" , p.vi()) // JE {p.vi()}
}
func (self *_Assembler) _asm_OP_add(p *_Instr) {
self.Emit("ADDQ", jit.Imm(int64(p.vi())), _IC) // ADDQ ${p.vi()}, IC
}
func (self *_Assembler) _asm_OP_load(_ *_Instr) {
self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX
self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 0), _VP) // MOVQ (ST)(AX), VP
}
func (self *_Assembler) _asm_OP_save(_ *_Instr) {
self.Emit("MOVQ", jit.Ptr(_ST, 0), _CX) // MOVQ (ST), CX
self.Emit("CMPQ", _CX, jit.Imm(_MaxStackBytes)) // CMPQ CX, ${_MaxStackBytes}
self.Sjmp("JAE" , _LB_stack_error) // JA _stack_error
self.WriteRecNotAX(0 , _VP, jit.Sib(_ST, _CX, 1, 8), false, false) // MOVQ VP, 8(ST)(CX)
self.Emit("ADDQ", jit.Imm(8), _CX) // ADDQ $8, CX
self.Emit("MOVQ", _CX, jit.Ptr(_ST, 0)) // MOVQ CX, (ST)
}
func (self *_Assembler) _asm_OP_drop(_ *_Instr) {
self.Emit("MOVQ", jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX
self.Emit("SUBQ", jit.Imm(8), _AX) // SUBQ $8, AX
self.Emit("MOVQ", jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP
self.Emit("MOVQ", _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST)
self.Emit("XORL", _ET, _ET) // XORL ET, ET
self.Emit("MOVQ", _ET, jit.Sib(_ST, _AX, 1, 8)) // MOVQ ET, 8(ST)(AX)
}
func (self *_Assembler) _asm_OP_drop_2(_ *_Instr) {
self.Emit("MOVQ" , jit.Ptr(_ST, 0), _AX) // MOVQ (ST), AX
self.Emit("SUBQ" , jit.Imm(16), _AX) // SUBQ $16, AX
self.Emit("MOVQ" , jit.Sib(_ST, _AX, 1, 8), _VP) // MOVQ 8(ST)(AX), VP
self.Emit("MOVQ" , _AX, jit.Ptr(_ST, 0)) // MOVQ AX, (ST)
self.Emit("PXOR" , _X0, _X0) // PXOR X0, X0
self.Emit("MOVOU", _X0, jit.Sib(_ST, _AX, 1, 8)) // MOVOU X0, 8(ST)(AX)
}
func (self *_Assembler) _asm_OP_recurse(p *_Instr) {
self.Emit("MOVQ", jit.Type(p.vt()), _AX) // MOVQ ${p.vt()}, AX
self.decode_dynamic(_AX, _VP) // DECODE AX, VP
}
func (self *_Assembler) _asm_OP_goto(p *_Instr) {
self.Xjmp("JMP", p.vi())
}
func (self *_Assembler) _asm_OP_switch(p *_Instr) {
self.Emit("MOVQ", _VAR_sr, _AX) // MOVQ sr, AX
self.Emit("CMPQ", _AX, jit.Imm(p.i64())) // CMPQ AX, ${len(p.vs())}
self.Sjmp("JAE" , "_default_{n}") // JAE _default_{n}
/* jump table selector */
self.Byte(0x48, 0x8d, 0x3d) // LEAQ ?(PC), DI
self.Sref("_switch_table_{n}", 4) // .... &_switch_table_{n}
self.Emit("MOVLQSX", jit.Sib(_DI, _AX, 4, 0), _AX) // MOVLQSX (DI)(AX*4), AX
self.Emit("ADDQ" , _DI, _AX) // ADDQ DI, AX
self.Rjmp("JMP" , _AX) // JMP AX
self.Link("_switch_table_{n}") // _switch_table_{n}:
/* generate the jump table */
for i, v := range p.vs() {
self.Xref(v, int64(-i) * 4)
}
/* default case */
self.Link("_default_{n}")
self.NOP()
}
func (self *_Assembler) print_gc(i int, p1 *_Instr, p2 *_Instr) {
self.Emit("MOVQ", jit.Imm(int64(p2.op())), jit.Ptr(_SP, 16))// MOVQ $(p2.op()), 16(SP)
self.Emit("MOVQ", jit.Imm(int64(p1.op())), jit.Ptr(_SP, 8)) // MOVQ $(p1.op()), 8(SP)
self.Emit("MOVQ", jit.Imm(int64(i)), jit.Ptr(_SP, 0)) // MOVQ $(i), (SP)
self.call_go(_F_println)
}
var _runtime_writeBarrier uintptr = rt.GcwbAddr()
//go:linkname gcWriteBarrierAX runtime.gcWriteBarrier
func gcWriteBarrierAX()
var (
_V_writeBarrier = jit.Imm(int64(_runtime_writeBarrier))
_F_gcWriteBarrierAX = jit.Func(gcWriteBarrierAX)
)
func (self *_Assembler) WritePtrAX(i int, rec obj.Addr, saveDI bool) {
self.Emit("MOVQ", _V_writeBarrier, _R10)
self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0))
self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}")
if saveDI {
self.save(_DI)
}
self.Emit("LEAQ", rec, _DI)
self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX
self.Rjmp("CALL", _R10)
if saveDI {
self.load(_DI)
}
self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}")
self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}")
self.Emit("MOVQ", _AX, rec)
self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}")
}
func (self *_Assembler) WriteRecNotAX(i int, ptr obj.Addr, rec obj.Addr, saveDI bool, saveAX bool) {
if rec.Reg == x86.REG_AX || rec.Index == x86.REG_AX {
panic("rec contains AX!")
}
self.Emit("MOVQ", _V_writeBarrier, _R10)
self.Emit("CMPL", jit.Ptr(_R10, 0), jit.Imm(0))
self.Sjmp("JE", "_no_writeBarrier" + strconv.Itoa(i) + "_{n}")
if saveAX {
self.Emit("XCHGQ", ptr, _AX)
} else {
self.Emit("MOVQ", ptr, _AX)
}
if saveDI {
self.save(_DI)
}
self.Emit("LEAQ", rec, _DI)
self.Emit("MOVQ", _F_gcWriteBarrierAX, _R10) // MOVQ ${fn}, AX
self.Rjmp("CALL", _R10)
if saveDI {
self.load(_DI)
}
if saveAX {
self.Emit("XCHGQ", ptr, _AX)
}
self.Sjmp("JMP", "_end_writeBarrier" + strconv.Itoa(i) + "_{n}")
self.Link("_no_writeBarrier" + strconv.Itoa(i) + "_{n}")
self.Emit("MOVQ", ptr, rec)
self.Link("_end_writeBarrier" + strconv.Itoa(i) + "_{n}")
}
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