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recolic-hust
hust-x86-simulator
Commits
bd56a93d
Verified
Commit
bd56a93d
authored
Dec 27, 2019
by
Recolic Keghart
Browse files
move dhelper/ehelpers to namespace
parent
ddaf12ba
Changes
7
Hide whitespace changes
Inline
Side-by-side
nemu/include/cpu/decode.h
View file @
bd56a93d
...
...
@@ -75,47 +75,48 @@ extern DecodeInfo decoding;
#define id_src2 (&decoding.src2)
#define id_dest (&decoding.dest)
#define make_DHelper_funcname(name) concat(decode_, name)
#define make_DHelper(name) void make_DHelper_funcname(name) (vaddr_t *eip)
#define make_DHelper(name) void name (vaddr_t *eip)
typedef
void
(
*
DHelper
)
(
vaddr_t
*
);
make_DHelper
(
I2E
);
make_DHelper
(
I2a
);
make_DHelper
(
I2r
);
make_DHelper
(
SI2E
);
make_DHelper
(
SI_E2G
);
make_DHelper
(
I_E2G
);
make_DHelper
(
I_G2E
);
make_DHelper
(
I
);
make_DHelper
(
r
);
make_DHelper
(
E
);
make_DHelper
(
setcc_E
);
make_DHelper
(
gp7_E
);
make_DHelper
(
test_I
);
make_DHelper
(
SI
);
make_DHelper
(
G2E
);
make_DHelper
(
E2G
);
make_DHelper
(
mov_I2r
);
make_DHelper
(
mov_I2E
);
make_DHelper
(
mov_G2E
);
make_DHelper
(
mov_E2G
);
make_DHelper
(
lea_M2G
);
make_DHelper
(
gp2_1_E
);
make_DHelper
(
gp2_cl2E
);
make_DHelper
(
gp2_Ib2E
);
make_DHelper
(
O2a
);
make_DHelper
(
a2O
);
make_DHelper
(
J
);
make_DHelper
(
push_SI
);
make_DHelper
(
in_I2a
);
make_DHelper
(
in_dx2a
);
make_DHelper
(
out_a2I
);
make_DHelper
(
out_a2dx
);
namespace
DHelperImpl
{
make_DHelper
(
I2E
);
make_DHelper
(
I2a
);
make_DHelper
(
I2r
);
make_DHelper
(
SI2E
);
make_DHelper
(
SI_E2G
);
make_DHelper
(
I_E2G
);
make_DHelper
(
I_G2E
);
make_DHelper
(
I
);
make_DHelper
(
r
);
make_DHelper
(
E
);
make_DHelper
(
setcc_E
);
make_DHelper
(
gp7_E
);
make_DHelper
(
test_I
);
make_DHelper
(
SI
);
make_DHelper
(
G2E
);
make_DHelper
(
E2G
);
make_DHelper
(
mov_I2r
);
make_DHelper
(
mov_I2E
);
make_DHelper
(
mov_G2E
);
make_DHelper
(
mov_E2G
);
make_DHelper
(
lea_M2G
);
make_DHelper
(
gp2_1_E
);
make_DHelper
(
gp2_cl2E
);
make_DHelper
(
gp2_Ib2E
);
make_DHelper
(
O2a
);
make_DHelper
(
a2O
);
make_DHelper
(
J
);
make_DHelper
(
push_SI
);
make_DHelper
(
in_I2a
);
make_DHelper
(
in_dx2a
);
make_DHelper
(
out_a2I
);
make_DHelper
(
out_a2dx
);
}
#endif
nemu/include/cpu/exec.h
View file @
bd56a93d
...
...
@@ -3,8 +3,7 @@
#include
"nemu.h"
#define make_EHelper_funcname(name) concat(exec_, name)
#define make_EHelper(name) void make_EHelper_funcname(name) (vaddr_t *eip)
#define make_EHelper(name) void name (vaddr_t *eip)
typedef
void
(
*
EHelper
)
(
vaddr_t
*
);
#include
"cpu/decode.h"
...
...
nemu/src/cpu/exec/all-instr.h
View file @
bd56a93d
#include
"cpu/exec.h"
namespace
EHelperImpl
{
make_EHelper
(
_2byte_esc
);
make_EHelper
(
mov
);
make_EHelper
(
push
);
make_EHelper
(
pop
);
...
...
@@ -54,3 +58,5 @@ make_EHelper(operand_size);
make_EHelper
(
inv
);
make_EHelper
(
nemu_trap
);
}
\ No newline at end of file
nemu/src/cpu/exec/arith.cc
View file @
bd56a93d
...
...
@@ -2,6 +2,7 @@
#include
<util/util.h>
namespace
EHelperImpl
{
make_EHelper
(
add
)
{
rtl_sext
(
&
t1
,
&
id_dest
->
val
,
id_dest
->
width
);
rtl_sext
(
&
t2
,
&
id_src
->
val
,
id_src
->
width
);
...
...
@@ -261,3 +262,5 @@ make_EHelper(idiv) {
print_asm_template1
(
idiv
);
}
}
// end namespace
\ No newline at end of file
nemu/src/cpu/exec/exec.cc
View file @
bd56a93d
...
...
@@ -7,9 +7,9 @@ typedef struct {
int
width
;
// ByteWidth. If width is 0, using its default value: OperandSize (2Byte or 4Byte)
}
opcode_entry
;
#define IDEXW(id, ex, w) {
make_
DHelper
_funcname(
id
)
,
make_
EHelper
_funcname(
ex
)
, w}
#define IDEXW(id, ex, w) {DHelper
Impl::
id, EHelper
Impl::
ex, w}
#define IDEX(id, ex) IDEXW(id, ex, 0)
#define EXW(ex, w) {NULL,
make_
EHelper
_funcname(
ex
)
, w}
#define EXW(ex, w) {NULL, EHelper
Impl::
ex, w}
#define EX(ex) EXW(ex, 0)
#define EMPTY EX(inv)
...
...
@@ -28,16 +28,15 @@ static inline void idex(vaddr_t *eip, opcode_entry *e) {
e
->
execute
(
eip
);
}
static
make_EHelper
(
2
byte_esc
);
#define make_group(name, item0, item1, item2, item3, item4, item5, item6, item7) \
static opcode_entry concat(opcode_table_, name) [8] = { \
/* 0x00 */
item0, item1, item2, item3, \
/* 0x04 */
item4, item5, item6, item7 \
}; \
static make_EHelper(
name
)
{ \
namespace EHelperImpl {static
name { \
idex(eip, &concat(opcode_table_, name)[decoding.ext_opcode]); \
}
}
}
/* 0x80, 0x81, 0x83 */
make_group
(
gp1
,
...
...
@@ -73,7 +72,7 @@ opcode_entry opcode_table [512] = {
/* 0x00 */
IDEXW
(
G2E
,
add
,
1
),
IDEX
(
G2E
,
add
),
IDEXW
(
E2G
,
add
,
1
),
IDEX
(
E2G
,
add
),
/* 0x04 */
IDEXW
(
I2a
,
add
,
1
),
IDEX
(
I2a
,
add
),
EMPTY
,
EMPTY
,
/* 0x08 */
IDEXW
(
G2E
,
or
,
1
),
IDEX
(
G2E
,
or
),
IDEXW
(
E2G
,
or
,
1
),
IDEX
(
E2G
,
or
),
/* 0x0c */
IDEXW
(
I2a
,
or
,
1
),
IDEX
(
I2a
,
or
),
EMPTY
,
EX
(
2
byte_esc
),
/* 0x0c */
IDEXW
(
I2a
,
or
,
1
),
IDEX
(
I2a
,
or
),
EMPTY
,
EX
(
_
2byte_esc
),
/* 0x10 */
IDEXW
(
G2E
,
adc
,
1
),
IDEX
(
G2E
,
adc
),
IDEXW
(
E2G
,
adc
,
1
),
IDEX
(
E2G
,
adc
),
/* 0x14 */
IDEXW
(
I2a
,
adc
,
1
),
IDEX
(
I2a
,
adc
),
EMPTY
,
EMPTY
,
/* 0x18 */
IDEXW
(
G2E
,
sbb
,
1
),
IDEX
(
G2E
,
sbb
),
IDEXW
(
E2G
,
sbb
,
1
),
IDEX
(
E2G
,
sbb
),
...
...
@@ -203,186 +202,20 @@ opcode_entry opcode_table [512] = {
/* 0xfc */
EMPTY
,
EMPTY
,
EMPTY
,
EMPTY
};
///*
///* 0x80, 0x81, 0x83 */
//make_group(gp1,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
// /* 0xc0, 0xc1, 0xd0, 0xd1, 0xd2, 0xd3 */
//make_group(gp2,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
// /* 0xf6, 0xf7 */
//make_group(gp3,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
// /* 0xfe */
//make_group(gp4,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
// /* 0xff */
//make_group(gp5,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
// /* 0x0f 0x01*/
//make_group(gp7,
// EMPTY, EMPTY, EMPTY, EMPTY,
// EMPTY, EMPTY, EMPTY, EMPTY)
//
///* TODO: Add more instructions!!! */
//
//opcode_entry opcode_table [512] = {
// /* 0x00 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x04 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x08 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x0c */ EMPTY, EMPTY, EMPTY, EX(2byte_esc),
// /* 0x10 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x14 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x18 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x1c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x20 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x24 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x28 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x2c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x30 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x34 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x38 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x3c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x40 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x44 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x48 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x4c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x50 */ IDEX(r, push), IDEX(r, push), IDEX(r, push), IDEX(r, push),
// /* 0x54 */ IDEX(r, push), IDEX(r, push), IDEX(r, push), IDEX(r, push),
// /* 0x58 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x5c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x60 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x64 */ EMPTY, EMPTY, EX(operand_size), EMPTY,
// /* 0x68 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x6c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x70 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x74 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x78 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x7c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x80 */ IDEXW(I2E, gp1, 1), IDEX(I2E, gp1), EMPTY, IDEX(SI2E, gp1),
// /* 0x84 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x88 */ IDEXW(mov_G2E, mov, 1), IDEX(mov_G2E, mov), IDEXW(mov_E2G, mov, 1), IDEX(mov_E2G, mov),
// /* 0x8c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x90 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x94 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x98 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x9c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xa0 */ IDEXW(O2a, mov, 1), IDEX(O2a, mov), IDEXW(a2O, mov, 1), IDEX(a2O, mov),
// /* 0xa4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xa8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xac */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xb0 */ IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1),
// /* 0xb4 */ IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1), IDEXW(mov_I2r, mov, 1),
// /* 0xb8 */ IDEX(mov_I2r, mov), IDEX(mov_I2r, mov), IDEX(mov_I2r, mov), IDEX(mov_I2r, mov),
// /* 0xbc */ IDEX(mov_I2r, mov), IDEX(mov_I2r, mov), IDEX(mov_I2r, mov), IDEX(mov_I2r, mov),
// /* 0xc0 */ IDEXW(gp2_Ib2E, gp2, 1), IDEX(gp2_Ib2E, gp2), IDEX(I, ret), EX(ret),
// /* 0xc4 */ EMPTY, EMPTY, IDEXW(mov_I2E, mov, 1), IDEX(mov_I2E, mov),
// /* 0xc8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xcc */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xd0 */ IDEXW(gp2_1_E, gp2, 1), IDEX(gp2_1_E, gp2), IDEXW(gp2_cl2E, gp2, 1), IDEX(gp2_cl2E, gp2),
// /* 0xd4 */ EMPTY, EMPTY, EX(nemu_trap), EMPTY,
// /* 0xd8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xdc */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe8 */ IDEX(J, call), EMPTY, EMPTY, EMPTY,
// /* 0xec */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xf0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xf4 */ EMPTY, EMPTY, IDEXW(E, gp3, 1), IDEX(E, gp3),
// /* 0xf8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xfc */ EMPTY, EMPTY, IDEXW(E, gp4, 1), IDEX(E, gp5),
//
// /*2 byte_opcode_table */
//
// /* 0x00 */ EMPTY, IDEX(gp7_E, gp7), EMPTY, EMPTY,
// /* 0x04 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x08 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x0c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x10 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x14 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x18 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x1c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x20 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x24 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x28 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x2c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x30 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x34 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x38 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x3c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x40 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x44 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x48 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x4c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x50 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x54 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x58 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x5c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x60 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x64 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x68 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x6c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x70 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x74 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x78 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x7c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x80 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x84 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x88 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x8c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x90 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x94 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x98 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0x9c */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xa0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xa4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xa8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xac */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xb0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xb4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xb8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xbc */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xc0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xc4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xc8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xcc */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xd0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xd4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xd8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xdc */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xe8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xec */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xf0 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xf4 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xf8 */ EMPTY, EMPTY, EMPTY, EMPTY,
// /* 0xfc */ EMPTY, EMPTY, EMPTY, EMPTY
//};
static
make_EHelper
(
2
byte_esc
)
{
static
make_EHelper
(
_2byte_esc
)
{
uint32_t
opcode
=
instr_fetch
(
eip
,
1
)
|
0x100
;
decoding
.
opcode
=
opcode
;
set_width
(
opcode_table
[
opcode
].
width
);
idex
(
eip
,
&
opcode_table
[
opcode
]);
}
make_EHelper
(
real
)
{
uint32_t
opcode
=
instr_fetch
(
eip
,
1
);
decoding
.
opcode
=
opcode
;
set_width
(
opcode_table
[
opcode
].
width
);
idex
(
eip
,
&
opcode_table
[
opcode
]);
namespace
EHelperImpl
{
make_EHelper
(
real
)
{
uint32_t
opcode
=
instr_fetch
(
eip
,
1
);
decoding
.
opcode
=
opcode
;
set_width
(
opcode_table
[
opcode
].
width
);
idex
(
eip
,
&
opcode_table
[
opcode
]);
}
}
static
inline
void
update_eip
(
void
)
{
...
...
@@ -399,7 +232,7 @@ void exec_wrapper(bool print_flag) {
#endif
decoding
.
seq_eip
=
ori_eip
;
make_
EHelper
_funcname
(
real
)
(
&
decoding
.
seq_eip
);
EHelper
Impl
::
real
(
&
decoding
.
seq_eip
);
#ifdef DEBUG
int
instr_len
=
decoding
.
seq_eip
-
ori_eip
;
...
...
nemu/src/cpu/exec/logic.cc
View file @
bd56a93d
...
...
@@ -9,6 +9,9 @@ void sign_extend_if_required(const Operand &dest, Operand &src) {
}
}
namespace
EHelperImpl
{
using
vaddr_t
=
uint32_t
;
make_EHelper
(
test
)
{
// `and` without write_back.
sign_extend_if_required
(
*
id_dest
,
*
id_src
);
...
...
@@ -93,3 +96,5 @@ make_EHelper(rol) {
print_asm_template1
(
rol
);
}
}
// end namespace ehelperimpl
\ No newline at end of file
nemu/src/cpu/exec/prefix.cc
View file @
bd56a93d
#include
"cpu/exec.h"
make_EHelper
(
real
);
namespace
EHelperImpl
{
make_EHelper
(
real
);
make_EHelper
(
operand_size
)
{
decoding
.
is_operand_size_16
=
true
;
make_EHelper_funcname
(
real
)(
eip
);
decoding
.
is_operand_size_16
=
false
;
}
make_EHelper
(
operand_size
)
{
decoding
.
is_operand_size_16
=
true
;
EHelperImpl
::
real
(
eip
);
decoding
.
is_operand_size_16
=
false
;
}
}
\ No newline at end of file
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