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Kirill Smelkov
linux
Commits
90e8cacd
Commit
90e8cacd
authored
Jan 17, 2013
by
Ralf Baechle
Browse files
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Plain Diff
MIPS: UAPI: Split inst.h into exported and kernel-only part.
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
b9688310
Changes
3
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3 changed files
with
364 additions
and
347 deletions
+364
-347
arch/mips/include/asm/inst.h
arch/mips/include/asm/inst.h
+1
-347
arch/mips/include/uapi/asm/Kbuild
arch/mips/include/uapi/asm/Kbuild
+1
-0
arch/mips/include/uapi/asm/inst.h
arch/mips/include/uapi/asm/inst.h
+362
-0
No files found.
arch/mips/include/asm/inst.h
View file @
90e8cacd
...
@@ -11,353 +11,7 @@
...
@@ -11,353 +11,7 @@
#ifndef _ASM_INST_H
#ifndef _ASM_INST_H
#define _ASM_INST_H
#define _ASM_INST_H
/*
#include <uapi/asm/inst.h>
* Major opcodes; before MIPS IV cop1x was called cop3.
*/
enum
major_op
{
spec_op
,
bcond_op
,
j_op
,
jal_op
,
beq_op
,
bne_op
,
blez_op
,
bgtz_op
,
addi_op
,
addiu_op
,
slti_op
,
sltiu_op
,
andi_op
,
ori_op
,
xori_op
,
lui_op
,
cop0_op
,
cop1_op
,
cop2_op
,
cop1x_op
,
beql_op
,
bnel_op
,
blezl_op
,
bgtzl_op
,
daddi_op
,
daddiu_op
,
ldl_op
,
ldr_op
,
spec2_op
,
jalx_op
,
mdmx_op
,
spec3_op
,
lb_op
,
lh_op
,
lwl_op
,
lw_op
,
lbu_op
,
lhu_op
,
lwr_op
,
lwu_op
,
sb_op
,
sh_op
,
swl_op
,
sw_op
,
sdl_op
,
sdr_op
,
swr_op
,
cache_op
,
ll_op
,
lwc1_op
,
lwc2_op
,
pref_op
,
lld_op
,
ldc1_op
,
ldc2_op
,
ld_op
,
sc_op
,
swc1_op
,
swc2_op
,
major_3b_op
,
scd_op
,
sdc1_op
,
sdc2_op
,
sd_op
};
/*
* func field of spec opcode.
*/
enum
spec_op
{
sll_op
,
movc_op
,
srl_op
,
sra_op
,
sllv_op
,
pmon_op
,
srlv_op
,
srav_op
,
jr_op
,
jalr_op
,
movz_op
,
movn_op
,
syscall_op
,
break_op
,
spim_op
,
sync_op
,
mfhi_op
,
mthi_op
,
mflo_op
,
mtlo_op
,
dsllv_op
,
spec2_unused_op
,
dsrlv_op
,
dsrav_op
,
mult_op
,
multu_op
,
div_op
,
divu_op
,
dmult_op
,
dmultu_op
,
ddiv_op
,
ddivu_op
,
add_op
,
addu_op
,
sub_op
,
subu_op
,
and_op
,
or_op
,
xor_op
,
nor_op
,
spec3_unused_op
,
spec4_unused_op
,
slt_op
,
sltu_op
,
dadd_op
,
daddu_op
,
dsub_op
,
dsubu_op
,
tge_op
,
tgeu_op
,
tlt_op
,
tltu_op
,
teq_op
,
spec5_unused_op
,
tne_op
,
spec6_unused_op
,
dsll_op
,
spec7_unused_op
,
dsrl_op
,
dsra_op
,
dsll32_op
,
spec8_unused_op
,
dsrl32_op
,
dsra32_op
};
/*
* func field of spec2 opcode.
*/
enum
spec2_op
{
madd_op
,
maddu_op
,
mul_op
,
spec2_3_unused_op
,
msub_op
,
msubu_op
,
/* more unused ops */
clz_op
=
0x20
,
clo_op
,
dclz_op
=
0x24
,
dclo_op
,
sdbpp_op
=
0x3f
};
/*
* func field of spec3 opcode.
*/
enum
spec3_op
{
ext_op
,
dextm_op
,
dextu_op
,
dext_op
,
ins_op
,
dinsm_op
,
dinsu_op
,
dins_op
,
lx_op
=
0x0a
,
bshfl_op
=
0x20
,
dbshfl_op
=
0x24
,
rdhwr_op
=
0x3b
};
/*
* rt field of bcond opcodes.
*/
enum
rt_op
{
bltz_op
,
bgez_op
,
bltzl_op
,
bgezl_op
,
spimi_op
,
unused_rt_op_0x05
,
unused_rt_op_0x06
,
unused_rt_op_0x07
,
tgei_op
,
tgeiu_op
,
tlti_op
,
tltiu_op
,
teqi_op
,
unused_0x0d_rt_op
,
tnei_op
,
unused_0x0f_rt_op
,
bltzal_op
,
bgezal_op
,
bltzall_op
,
bgezall_op
,
rt_op_0x14
,
rt_op_0x15
,
rt_op_0x16
,
rt_op_0x17
,
rt_op_0x18
,
rt_op_0x19
,
rt_op_0x1a
,
rt_op_0x1b
,
bposge32_op
,
rt_op_0x1d
,
rt_op_0x1e
,
rt_op_0x1f
};
/*
* rs field of cop opcodes.
*/
enum
cop_op
{
mfc_op
=
0x00
,
dmfc_op
=
0x01
,
cfc_op
=
0x02
,
mtc_op
=
0x04
,
dmtc_op
=
0x05
,
ctc_op
=
0x06
,
bc_op
=
0x08
,
cop_op
=
0x10
,
copm_op
=
0x18
};
/*
* rt field of cop.bc_op opcodes
*/
enum
bcop_op
{
bcf_op
,
bct_op
,
bcfl_op
,
bctl_op
};
/*
* func field of cop0 coi opcodes.
*/
enum
cop0_coi_func
{
tlbr_op
=
0x01
,
tlbwi_op
=
0x02
,
tlbwr_op
=
0x06
,
tlbp_op
=
0x08
,
rfe_op
=
0x10
,
eret_op
=
0x18
};
/*
* func field of cop0 com opcodes.
*/
enum
cop0_com_func
{
tlbr1_op
=
0x01
,
tlbw_op
=
0x02
,
tlbp1_op
=
0x08
,
dctr_op
=
0x09
,
dctw_op
=
0x0a
};
/*
* fmt field of cop1 opcodes.
*/
enum
cop1_fmt
{
s_fmt
,
d_fmt
,
e_fmt
,
q_fmt
,
w_fmt
,
l_fmt
};
/*
* func field of cop1 instructions using d, s or w format.
*/
enum
cop1_sdw_func
{
fadd_op
=
0x00
,
fsub_op
=
0x01
,
fmul_op
=
0x02
,
fdiv_op
=
0x03
,
fsqrt_op
=
0x04
,
fabs_op
=
0x05
,
fmov_op
=
0x06
,
fneg_op
=
0x07
,
froundl_op
=
0x08
,
ftruncl_op
=
0x09
,
fceill_op
=
0x0a
,
ffloorl_op
=
0x0b
,
fround_op
=
0x0c
,
ftrunc_op
=
0x0d
,
fceil_op
=
0x0e
,
ffloor_op
=
0x0f
,
fmovc_op
=
0x11
,
fmovz_op
=
0x12
,
fmovn_op
=
0x13
,
frecip_op
=
0x15
,
frsqrt_op
=
0x16
,
fcvts_op
=
0x20
,
fcvtd_op
=
0x21
,
fcvte_op
=
0x22
,
fcvtw_op
=
0x24
,
fcvtl_op
=
0x25
,
fcmp_op
=
0x30
};
/*
* func field of cop1x opcodes (MIPS IV).
*/
enum
cop1x_func
{
lwxc1_op
=
0x00
,
ldxc1_op
=
0x01
,
pfetch_op
=
0x07
,
swxc1_op
=
0x08
,
sdxc1_op
=
0x09
,
madd_s_op
=
0x20
,
madd_d_op
=
0x21
,
madd_e_op
=
0x22
,
msub_s_op
=
0x28
,
msub_d_op
=
0x29
,
msub_e_op
=
0x2a
,
nmadd_s_op
=
0x30
,
nmadd_d_op
=
0x31
,
nmadd_e_op
=
0x32
,
nmsub_s_op
=
0x38
,
nmsub_d_op
=
0x39
,
nmsub_e_op
=
0x3a
};
/*
* func field for mad opcodes (MIPS IV).
*/
enum
mad_func
{
madd_fp_op
=
0x08
,
msub_fp_op
=
0x0a
,
nmadd_fp_op
=
0x0c
,
nmsub_fp_op
=
0x0e
};
/*
* func field for special3 lx opcodes (Cavium Octeon).
*/
enum
lx_func
{
lwx_op
=
0x00
,
lhx_op
=
0x04
,
lbux_op
=
0x06
,
ldx_op
=
0x08
,
lwux_op
=
0x10
,
lhux_op
=
0x14
,
lbx_op
=
0x16
,
};
/*
* Damn ... bitfields depend from byteorder :-(
*/
#ifdef __MIPSEB__
struct
j_format
{
/* Jump format */
unsigned
int
opcode
:
6
;
unsigned
int
target
:
26
;
};
struct
i_format
{
/* Immediate format (addi, lw, ...) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
signed
int
simmediate
:
16
;
};
struct
u_format
{
/* Unsigned immediate format (ori, xori, ...) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
uimmediate
:
16
;
};
struct
c_format
{
/* Cache (>= R6000) format */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
c_op
:
3
;
unsigned
int
cache
:
2
;
unsigned
int
simmediate
:
16
;
};
struct
r_format
{
/* Register format */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
p_format
{
/* Performance counter format (R10000) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
f_format
{
/* FPU register format */
unsigned
int
opcode
:
6
;
unsigned
int
:
1
;
unsigned
int
fmt
:
4
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
ma_format
{
/* FPU multiply and add format (MIPS IV) */
unsigned
int
opcode
:
6
;
unsigned
int
fr
:
5
;
unsigned
int
ft
:
5
;
unsigned
int
fs
:
5
;
unsigned
int
fd
:
5
;
unsigned
int
func
:
4
;
unsigned
int
fmt
:
2
;
};
struct
b_format
{
/* BREAK and SYSCALL */
unsigned
int
opcode
:
6
;
unsigned
int
code
:
20
;
unsigned
int
func
:
6
;
};
#elif defined(__MIPSEL__)
struct
j_format
{
/* Jump format */
unsigned
int
target
:
26
;
unsigned
int
opcode
:
6
;
};
struct
i_format
{
/* Immediate format */
signed
int
simmediate
:
16
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
u_format
{
/* Unsigned immediate format */
unsigned
int
uimmediate
:
16
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
c_format
{
/* Cache (>= R6000) format */
unsigned
int
simmediate
:
16
;
unsigned
int
cache
:
2
;
unsigned
int
c_op
:
3
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
r_format
{
/* Register format */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
p_format
{
/* Performance counter format (R10000) */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
f_format
{
/* FPU register format */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
fmt
:
4
;
unsigned
int
:
1
;
unsigned
int
opcode
:
6
;
};
struct
ma_format
{
/* FPU multiply and add format (MIPS IV) */
unsigned
int
fmt
:
2
;
unsigned
int
func
:
4
;
unsigned
int
fd
:
5
;
unsigned
int
fs
:
5
;
unsigned
int
ft
:
5
;
unsigned
int
fr
:
5
;
unsigned
int
opcode
:
6
;
};
struct
b_format
{
/* BREAK and SYSCALL */
unsigned
int
func
:
6
;
unsigned
int
code
:
20
;
unsigned
int
opcode
:
6
;
};
#else
/* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
#endif
union
mips_instruction
{
unsigned
int
word
;
unsigned
short
halfword
[
2
];
unsigned
char
byte
[
4
];
struct
j_format
j_format
;
struct
i_format
i_format
;
struct
u_format
u_format
;
struct
c_format
c_format
;
struct
r_format
r_format
;
struct
p_format
p_format
;
struct
f_format
f_format
;
struct
ma_format
ma_format
;
struct
b_format
b_format
;
};
/* HACHACHAHCAHC ... */
/* HACHACHAHCAHC ... */
...
...
arch/mips/include/uapi/asm/Kbuild
View file @
90e8cacd
...
@@ -8,6 +8,7 @@ header-y += byteorder.h
...
@@ -8,6 +8,7 @@ header-y += byteorder.h
header-y += cachectl.h
header-y += cachectl.h
header-y += errno.h
header-y += errno.h
header-y += fcntl.h
header-y += fcntl.h
header-y += inst.h
header-y += ioctl.h
header-y += ioctl.h
header-y += ioctls.h
header-y += ioctls.h
header-y += ipcbuf.h
header-y += ipcbuf.h
...
...
arch/mips/include/uapi/asm/inst.h
0 → 100644
View file @
90e8cacd
/*
* Format of an instruction in memory.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 2000 by Ralf Baechle
* Copyright (C) 2006 by Thiemo Seufer
*/
#ifndef _UAPI_ASM_INST_H
#define _UAPI_ASM_INST_H
/*
* Major opcodes; before MIPS IV cop1x was called cop3.
*/
enum
major_op
{
spec_op
,
bcond_op
,
j_op
,
jal_op
,
beq_op
,
bne_op
,
blez_op
,
bgtz_op
,
addi_op
,
addiu_op
,
slti_op
,
sltiu_op
,
andi_op
,
ori_op
,
xori_op
,
lui_op
,
cop0_op
,
cop1_op
,
cop2_op
,
cop1x_op
,
beql_op
,
bnel_op
,
blezl_op
,
bgtzl_op
,
daddi_op
,
daddiu_op
,
ldl_op
,
ldr_op
,
spec2_op
,
jalx_op
,
mdmx_op
,
spec3_op
,
lb_op
,
lh_op
,
lwl_op
,
lw_op
,
lbu_op
,
lhu_op
,
lwr_op
,
lwu_op
,
sb_op
,
sh_op
,
swl_op
,
sw_op
,
sdl_op
,
sdr_op
,
swr_op
,
cache_op
,
ll_op
,
lwc1_op
,
lwc2_op
,
pref_op
,
lld_op
,
ldc1_op
,
ldc2_op
,
ld_op
,
sc_op
,
swc1_op
,
swc2_op
,
major_3b_op
,
scd_op
,
sdc1_op
,
sdc2_op
,
sd_op
};
/*
* func field of spec opcode.
*/
enum
spec_op
{
sll_op
,
movc_op
,
srl_op
,
sra_op
,
sllv_op
,
pmon_op
,
srlv_op
,
srav_op
,
jr_op
,
jalr_op
,
movz_op
,
movn_op
,
syscall_op
,
break_op
,
spim_op
,
sync_op
,
mfhi_op
,
mthi_op
,
mflo_op
,
mtlo_op
,
dsllv_op
,
spec2_unused_op
,
dsrlv_op
,
dsrav_op
,
mult_op
,
multu_op
,
div_op
,
divu_op
,
dmult_op
,
dmultu_op
,
ddiv_op
,
ddivu_op
,
add_op
,
addu_op
,
sub_op
,
subu_op
,
and_op
,
or_op
,
xor_op
,
nor_op
,
spec3_unused_op
,
spec4_unused_op
,
slt_op
,
sltu_op
,
dadd_op
,
daddu_op
,
dsub_op
,
dsubu_op
,
tge_op
,
tgeu_op
,
tlt_op
,
tltu_op
,
teq_op
,
spec5_unused_op
,
tne_op
,
spec6_unused_op
,
dsll_op
,
spec7_unused_op
,
dsrl_op
,
dsra_op
,
dsll32_op
,
spec8_unused_op
,
dsrl32_op
,
dsra32_op
};
/*
* func field of spec2 opcode.
*/
enum
spec2_op
{
madd_op
,
maddu_op
,
mul_op
,
spec2_3_unused_op
,
msub_op
,
msubu_op
,
/* more unused ops */
clz_op
=
0x20
,
clo_op
,
dclz_op
=
0x24
,
dclo_op
,
sdbpp_op
=
0x3f
};
/*
* func field of spec3 opcode.
*/
enum
spec3_op
{
ext_op
,
dextm_op
,
dextu_op
,
dext_op
,
ins_op
,
dinsm_op
,
dinsu_op
,
dins_op
,
lx_op
=
0x0a
,
bshfl_op
=
0x20
,
dbshfl_op
=
0x24
,
rdhwr_op
=
0x3b
};
/*
* rt field of bcond opcodes.
*/
enum
rt_op
{
bltz_op
,
bgez_op
,
bltzl_op
,
bgezl_op
,
spimi_op
,
unused_rt_op_0x05
,
unused_rt_op_0x06
,
unused_rt_op_0x07
,
tgei_op
,
tgeiu_op
,
tlti_op
,
tltiu_op
,
teqi_op
,
unused_0x0d_rt_op
,
tnei_op
,
unused_0x0f_rt_op
,
bltzal_op
,
bgezal_op
,
bltzall_op
,
bgezall_op
,
rt_op_0x14
,
rt_op_0x15
,
rt_op_0x16
,
rt_op_0x17
,
rt_op_0x18
,
rt_op_0x19
,
rt_op_0x1a
,
rt_op_0x1b
,
bposge32_op
,
rt_op_0x1d
,
rt_op_0x1e
,
rt_op_0x1f
};
/*
* rs field of cop opcodes.
*/
enum
cop_op
{
mfc_op
=
0x00
,
dmfc_op
=
0x01
,
cfc_op
=
0x02
,
mtc_op
=
0x04
,
dmtc_op
=
0x05
,
ctc_op
=
0x06
,
bc_op
=
0x08
,
cop_op
=
0x10
,
copm_op
=
0x18
};
/*
* rt field of cop.bc_op opcodes
*/
enum
bcop_op
{
bcf_op
,
bct_op
,
bcfl_op
,
bctl_op
};
/*
* func field of cop0 coi opcodes.
*/
enum
cop0_coi_func
{
tlbr_op
=
0x01
,
tlbwi_op
=
0x02
,
tlbwr_op
=
0x06
,
tlbp_op
=
0x08
,
rfe_op
=
0x10
,
eret_op
=
0x18
};
/*
* func field of cop0 com opcodes.
*/
enum
cop0_com_func
{
tlbr1_op
=
0x01
,
tlbw_op
=
0x02
,
tlbp1_op
=
0x08
,
dctr_op
=
0x09
,
dctw_op
=
0x0a
};
/*
* fmt field of cop1 opcodes.
*/
enum
cop1_fmt
{
s_fmt
,
d_fmt
,
e_fmt
,
q_fmt
,
w_fmt
,
l_fmt
};
/*
* func field of cop1 instructions using d, s or w format.
*/
enum
cop1_sdw_func
{
fadd_op
=
0x00
,
fsub_op
=
0x01
,
fmul_op
=
0x02
,
fdiv_op
=
0x03
,
fsqrt_op
=
0x04
,
fabs_op
=
0x05
,
fmov_op
=
0x06
,
fneg_op
=
0x07
,
froundl_op
=
0x08
,
ftruncl_op
=
0x09
,
fceill_op
=
0x0a
,
ffloorl_op
=
0x0b
,
fround_op
=
0x0c
,
ftrunc_op
=
0x0d
,
fceil_op
=
0x0e
,
ffloor_op
=
0x0f
,
fmovc_op
=
0x11
,
fmovz_op
=
0x12
,
fmovn_op
=
0x13
,
frecip_op
=
0x15
,
frsqrt_op
=
0x16
,
fcvts_op
=
0x20
,
fcvtd_op
=
0x21
,
fcvte_op
=
0x22
,
fcvtw_op
=
0x24
,
fcvtl_op
=
0x25
,
fcmp_op
=
0x30
};
/*
* func field of cop1x opcodes (MIPS IV).
*/
enum
cop1x_func
{
lwxc1_op
=
0x00
,
ldxc1_op
=
0x01
,
pfetch_op
=
0x07
,
swxc1_op
=
0x08
,
sdxc1_op
=
0x09
,
madd_s_op
=
0x20
,
madd_d_op
=
0x21
,
madd_e_op
=
0x22
,
msub_s_op
=
0x28
,
msub_d_op
=
0x29
,
msub_e_op
=
0x2a
,
nmadd_s_op
=
0x30
,
nmadd_d_op
=
0x31
,
nmadd_e_op
=
0x32
,
nmsub_s_op
=
0x38
,
nmsub_d_op
=
0x39
,
nmsub_e_op
=
0x3a
};
/*
* func field for mad opcodes (MIPS IV).
*/
enum
mad_func
{
madd_fp_op
=
0x08
,
msub_fp_op
=
0x0a
,
nmadd_fp_op
=
0x0c
,
nmsub_fp_op
=
0x0e
};
/*
* func field for special3 lx opcodes (Cavium Octeon).
*/
enum
lx_func
{
lwx_op
=
0x00
,
lhx_op
=
0x04
,
lbux_op
=
0x06
,
ldx_op
=
0x08
,
lwux_op
=
0x10
,
lhux_op
=
0x14
,
lbx_op
=
0x16
,
};
/*
* Damn ... bitfields depend from byteorder :-(
*/
#ifdef __MIPSEB__
struct
j_format
{
/* Jump format */
unsigned
int
opcode
:
6
;
unsigned
int
target
:
26
;
};
struct
i_format
{
/* Immediate format (addi, lw, ...) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
signed
int
simmediate
:
16
;
};
struct
u_format
{
/* Unsigned immediate format (ori, xori, ...) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
uimmediate
:
16
;
};
struct
c_format
{
/* Cache (>= R6000) format */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
c_op
:
3
;
unsigned
int
cache
:
2
;
unsigned
int
simmediate
:
16
;
};
struct
r_format
{
/* Register format */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
p_format
{
/* Performance counter format (R10000) */
unsigned
int
opcode
:
6
;
unsigned
int
rs
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
f_format
{
/* FPU register format */
unsigned
int
opcode
:
6
;
unsigned
int
:
1
;
unsigned
int
fmt
:
4
;
unsigned
int
rt
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
re
:
5
;
unsigned
int
func
:
6
;
};
struct
ma_format
{
/* FPU multiply and add format (MIPS IV) */
unsigned
int
opcode
:
6
;
unsigned
int
fr
:
5
;
unsigned
int
ft
:
5
;
unsigned
int
fs
:
5
;
unsigned
int
fd
:
5
;
unsigned
int
func
:
4
;
unsigned
int
fmt
:
2
;
};
struct
b_format
{
/* BREAK and SYSCALL */
unsigned
int
opcode
:
6
;
unsigned
int
code
:
20
;
unsigned
int
func
:
6
;
};
#elif defined(__MIPSEL__)
struct
j_format
{
/* Jump format */
unsigned
int
target
:
26
;
unsigned
int
opcode
:
6
;
};
struct
i_format
{
/* Immediate format */
signed
int
simmediate
:
16
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
u_format
{
/* Unsigned immediate format */
unsigned
int
uimmediate
:
16
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
c_format
{
/* Cache (>= R6000) format */
unsigned
int
simmediate
:
16
;
unsigned
int
cache
:
2
;
unsigned
int
c_op
:
3
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
r_format
{
/* Register format */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
p_format
{
/* Performance counter format (R10000) */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
rs
:
5
;
unsigned
int
opcode
:
6
;
};
struct
f_format
{
/* FPU register format */
unsigned
int
func
:
6
;
unsigned
int
re
:
5
;
unsigned
int
rd
:
5
;
unsigned
int
rt
:
5
;
unsigned
int
fmt
:
4
;
unsigned
int
:
1
;
unsigned
int
opcode
:
6
;
};
struct
ma_format
{
/* FPU multiply and add format (MIPS IV) */
unsigned
int
fmt
:
2
;
unsigned
int
func
:
4
;
unsigned
int
fd
:
5
;
unsigned
int
fs
:
5
;
unsigned
int
ft
:
5
;
unsigned
int
fr
:
5
;
unsigned
int
opcode
:
6
;
};
struct
b_format
{
/* BREAK and SYSCALL */
unsigned
int
func
:
6
;
unsigned
int
code
:
20
;
unsigned
int
opcode
:
6
;
};
#else
/* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
#endif
union
mips_instruction
{
unsigned
int
word
;
unsigned
short
halfword
[
2
];
unsigned
char
byte
[
4
];
struct
j_format
j_format
;
struct
i_format
i_format
;
struct
u_format
u_format
;
struct
c_format
c_format
;
struct
r_format
r_format
;
struct
p_format
p_format
;
struct
f_format
f_format
;
struct
ma_format
ma_format
;
struct
b_format
b_format
;
};
#endif
/* _UAPI_ASM_INST_H */
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