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d1c04a2b
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体验新版 GitCode,发现更多精彩内容 >>
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d1c04a2b
编写于
9月 25, 2012
作者:
R
Richard Henderson
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
target-s390: Convert MULTIPLY HALFWORD, SINGLE
Signed-off-by:
N
Richard Henderson
<
rth@twiddle.net
>
上级
e272b3ac
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
36 addition
and
103 deletion
+36
-103
target-s390x/insn-data.def
target-s390x/insn-data.def
+18
-0
target-s390x/translate.c
target-s390x/translate.c
+18
-103
未找到文件。
target-s390x/insn-data.def
浏览文件 @
d1c04a2b
...
...
@@ -41,6 +41,24 @@
C(0xeb7e, ALGSI, SIY, GIE, m1_64, i2, new, m1_64, add, addu64)
C(0xecdb, ALGHSIK, RIE_d, DO, r3, i2, r1, 0, add, addu64)
/* MULTIPLY HALFWORD */
C(0x4c00, MH, RX_a, Z, r1_o, m2_16s, new, r1_32, mul, 0)
C(0xe37c, MHY, RXY_a, GIE, r1_o, m2_16s, new, r1_32, mul, 0)
/* MULTIPLY HALFWORD IMMEDIATE */
C(0xa70c, MHI, RI_a, Z, r1_o, i2, new, r1_32, mul, 0)
C(0xa70d, MGHI, RI_a, Z, r1_o, i2, r1, 0, mul, 0)
/* MULTIPLY SINGLE */
C(0xb252, MSR, RRE, Z, r1_o, r2_o, new, r1_32, mul, 0)
C(0x7100, MS, RX_a, Z, r1_o, m2_32s, new, r1_32, mul, 0)
C(0xe351, MSY, RXY_a, LD, r1_o, m2_32s, new, r1_32, mul, 0)
C(0xb90c, MSGR, RRE, Z, r1_o, r2_o, r1, 0, mul, 0)
C(0xb91c, MSGFR, RRE, Z, r1_o, r2_32s, r1, 0, mul, 0)
C(0xe30c, MSG, RXY_a, Z, r1_o, m2_64, r1, 0, mul, 0)
C(0xe31c, MSGF, RXY_a, Z, r1_o, m2_32s, r1, 0, mul, 0)
/* MULTIPLY SINGLE IMMEDIATE */
C(0xc201, MSFI, RIL_a, GIE, r1_o, i2, new, r1_32, mul, 0)
C(0xc200, MSGFI, RIL_a, GIE, r1_o, i2, r1, 0, mul, 0)
/* SUBTRACT */
C(0x1b00, SR, RR_a, Z, r1, r2, new, r1_32, sub, subs32)
C(0xb9f9, SRK, RRF_a, DO, r2, r3, new, r1_32, sub, subs32)
...
...
target-s390x/translate.c
浏览文件 @
d1c04a2b
...
...
@@ -575,22 +575,12 @@ static void set_cc_nabs64(DisasContext *s, TCGv_i64 v1)
gen_op_update1_cc_i64
(
s
,
CC_OP_NABS_64
,
v1
);
}
static
void
set_cc_add32
(
DisasContext
*
s
,
TCGv_i32
v1
,
TCGv_i32
v2
,
TCGv_i32
vr
)
{
gen_op_update3_cc_i32
(
s
,
CC_OP_ADD_32
,
v1
,
v2
,
vr
);
}
static
void
set_cc_addu32
(
DisasContext
*
s
,
TCGv_i32
v1
,
TCGv_i32
v2
,
TCGv_i32
vr
)
{
gen_op_update3_cc_i32
(
s
,
CC_OP_ADDU_32
,
v1
,
v2
,
vr
);
}
static
void
set_cc_sub32
(
DisasContext
*
s
,
TCGv_i32
v1
,
TCGv_i32
v2
,
TCGv_i32
vr
)
{
gen_op_update3_cc_i32
(
s
,
CC_OP_SUB_32
,
v1
,
v2
,
vr
);
}
static
void
set_cc_abs32
(
DisasContext
*
s
,
TCGv_i32
v1
)
{
gen_op_update1_cc_i32
(
s
,
CC_OP_ABS_32
,
v1
);
...
...
@@ -1371,17 +1361,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
tcg_temp_free_i64
(
tmp2
);
tcg_temp_free_i32
(
tmp32_1
);
break
;
case
0xc
:
/* MSG R1,D2(X2,B2) [RXY] */
case
0x1c
:
/* MSGF R1,D2(X2,B2) [RXY] */
tmp2
=
tcg_temp_new_i64
();
if
(
op
==
0xc
)
{
tcg_gen_qemu_ld64
(
tmp2
,
addr
,
get_mem_index
(
s
));
}
else
{
tcg_gen_qemu_ld32s
(
tmp2
,
addr
,
get_mem_index
(
s
));
}
tcg_gen_mul_i64
(
regs
[
r1
],
regs
[
r1
],
tmp2
);
tcg_temp_free_i64
(
tmp2
);
break
;
case
0xd
:
/* DSG R1,D2(X2,B2) [RXY] */
case
0x1d
:
/* DSGF R1,D2(X2,B2) [RXY] */
tmp2
=
tcg_temp_new_i64
();
...
...
@@ -2337,18 +2316,6 @@ static void disas_a7(CPUS390XState *env, DisasContext *s, int op, int r1,
store_reg
(
r1
,
tmp
);
tcg_temp_free_i64
(
tmp
);
break
;
case
0xc
:
/* MHI R1,I2 [RI] */
tmp32_1
=
load_reg32
(
r1
);
tcg_gen_muli_i32
(
tmp32_1
,
tmp32_1
,
i2
);
store_reg32
(
r1
,
tmp32_1
);
tcg_temp_free_i32
(
tmp32_1
);
break
;
case
0xd
:
/* MGHI R1,I2 [RI] */
tmp
=
load_reg
(
r1
);
tcg_gen_muli_i64
(
tmp
,
tmp
,
i2
);
store_reg
(
r1
,
tmp
);
tcg_temp_free_i64
(
tmp
);
break
;
case
0xe
:
/* CHI R1,I2 [RI] */
tmp32_1
=
load_reg32
(
r1
);
cmp_s32c
(
s
,
tmp32_1
,
i2
);
...
...
@@ -2408,14 +2375,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
store_reg32
(
r1
,
tmp32_1
);
tcg_temp_free_i32
(
tmp32_1
);
break
;
case
0x52
:
/* MSR R1,R2 [RRE] */
tmp32_1
=
load_reg32
(
r1
);
tmp32_2
=
load_reg32
(
r2
);
tcg_gen_mul_i32
(
tmp32_1
,
tmp32_1
,
tmp32_2
);
store_reg32
(
r1
,
tmp32_1
);
tcg_temp_free_i32
(
tmp32_1
);
tcg_temp_free_i32
(
tmp32_2
);
break
;
case
0x54
:
/* MVPG R1,R2 [RRE] */
tmp
=
load_reg
(
0
);
tmp2
=
load_reg
(
r1
);
...
...
@@ -3083,18 +3042,6 @@ static void disas_b9(CPUS390XState *env, DisasContext *s, int op, int r1,
store_reg
(
r1
,
tmp2
);
tcg_temp_free_i64
(
tmp2
);
break
;
case
0xc
:
/* MSGR R1,R2 [RRE] */
case
0x1c
:
/* MSGFR R1,R2 [RRE] */
tmp
=
load_reg
(
r1
);
tmp2
=
load_reg
(
r2
);
if
(
op
==
0x1c
)
{
tcg_gen_ext32s_i64
(
tmp2
,
tmp2
);
}
tcg_gen_mul_i64
(
tmp
,
tmp
,
tmp2
);
store_reg
(
r1
,
tmp
);
tcg_temp_free_i64
(
tmp
);
tcg_temp_free_i64
(
tmp2
);
break
;
case
0xd
:
/* DSGR R1,R2 [RRE] */
case
0x1d
:
/* DSGFR R1,R2 [RRE] */
tmp
=
load_reg
(
r1
+
1
);
...
...
@@ -3820,41 +3767,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i64
(
tmp
);
tcg_temp_free_i64
(
tmp2
);
break
;
case
0x4a
:
/* AH R1,D2(X2,B2) [RX] */
case
0x4b
:
/* SH R1,D2(X2,B2) [RX] */
case
0x4c
:
/* MH R1,D2(X2,B2) [RX] */
insn
=
ld_code4
(
env
,
s
->
pc
);
tmp
=
decode_rx
(
s
,
insn
,
&
r1
,
&
x2
,
&
b2
,
&
d2
);
tmp2
=
tcg_temp_new_i64
();
tmp32_1
=
load_reg32
(
r1
);
tmp32_2
=
tcg_temp_new_i32
();
tmp32_3
=
tcg_temp_new_i32
();
tcg_gen_qemu_ld16s
(
tmp2
,
tmp
,
get_mem_index
(
s
));
tcg_gen_trunc_i64_i32
(
tmp32_2
,
tmp2
);
switch
(
opc
)
{
case
0x4a
:
tcg_gen_add_i32
(
tmp32_3
,
tmp32_1
,
tmp32_2
);
set_cc_add32
(
s
,
tmp32_1
,
tmp32_2
,
tmp32_3
);
break
;
case
0x4b
:
tcg_gen_sub_i32
(
tmp32_3
,
tmp32_1
,
tmp32_2
);
set_cc_sub32
(
s
,
tmp32_1
,
tmp32_2
,
tmp32_3
);
break
;
case
0x4c
:
tcg_gen_mul_i32
(
tmp32_3
,
tmp32_1
,
tmp32_2
);
break
;
default:
tcg_abort
();
}
store_reg32
(
r1
,
tmp32_3
);
tcg_temp_free_i32
(
tmp32_1
);
tcg_temp_free_i32
(
tmp32_2
);
tcg_temp_free_i32
(
tmp32_3
);
tcg_temp_free_i64
(
tmp
);
tcg_temp_free_i64
(
tmp2
);
break
;
case
0x4d
:
/* BAS R1,D2(X2,B2) [RX] */
insn
=
ld_code4
(
env
,
s
->
pc
);
tmp
=
decode_rx
(
s
,
insn
,
&
r1
,
&
x2
,
&
b2
,
&
d2
);
...
...
@@ -4022,21 +3934,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i64
(
tmp2
);
tcg_temp_free_i32
(
tmp32_1
);
break
;
case
0x71
:
/* MS R1,D2(X2,B2) [RX] */
insn
=
ld_code4
(
env
,
s
->
pc
);
tmp
=
decode_rx
(
s
,
insn
,
&
r1
,
&
x2
,
&
b2
,
&
d2
);
tmp2
=
tcg_temp_new_i64
();
tmp32_1
=
load_reg32
(
r1
);
tmp32_2
=
tcg_temp_new_i32
();
tcg_gen_qemu_ld32s
(
tmp2
,
tmp
,
get_mem_index
(
s
));
tcg_gen_trunc_i64_i32
(
tmp32_2
,
tmp2
);
tcg_gen_mul_i32
(
tmp32_1
,
tmp32_1
,
tmp32_2
);
store_reg32
(
r1
,
tmp32_1
);
tcg_temp_free_i64
(
tmp
);
tcg_temp_free_i64
(
tmp2
);
tcg_temp_free_i32
(
tmp32_1
);
tcg_temp_free_i32
(
tmp32_2
);
break
;
case
0x78
:
/* LE R1,D2(X2,B2) [RX] */
insn
=
ld_code4
(
env
,
s
->
pc
);
tmp
=
decode_rx
(
s
,
insn
,
&
r1
,
&
x2
,
&
b2
,
&
d2
);
...
...
@@ -4886,6 +4783,12 @@ static ExitStatus op_add(DisasContext *s, DisasOps *o)
return
NO_EXIT
;
}
static
ExitStatus
op_mul
(
DisasContext
*
s
,
DisasOps
*
o
)
{
tcg_gen_mul_i64
(
o
->
out
,
o
->
in1
,
o
->
in2
);
return
NO_EXIT
;
}
static
ExitStatus
op_sub
(
DisasContext
*
s
,
DisasOps
*
o
)
{
tcg_gen_sub_i64
(
o
->
out
,
o
->
in1
,
o
->
in2
);
...
...
@@ -4983,6 +4886,12 @@ static void in1_r1(DisasContext *s, DisasFields *f, DisasOps *o)
o
->
in1
=
load_reg
(
get_field
(
f
,
r1
));
}
static
void
in1_r1_o
(
DisasContext
*
s
,
DisasFields
*
f
,
DisasOps
*
o
)
{
o
->
in1
=
regs
[
get_field
(
f
,
r1
)];
o
->
g_in1
=
true
;
}
static
void
in1_r2
(
DisasContext
*
s
,
DisasFields
*
f
,
DisasOps
*
o
)
{
o
->
in1
=
load_reg
(
get_field
(
f
,
r2
));
...
...
@@ -5027,6 +4936,12 @@ static void in2_r2(DisasContext *s, DisasFields *f, DisasOps *o)
o
->
in2
=
load_reg
(
get_field
(
f
,
r2
));
}
static
void
in2_r2_o
(
DisasContext
*
s
,
DisasFields
*
f
,
DisasOps
*
o
)
{
o
->
in2
=
regs
[
get_field
(
f
,
r2
)];
o
->
g_in2
=
true
;
}
static
void
in2_r3
(
DisasContext
*
s
,
DisasFields
*
f
,
DisasOps
*
o
)
{
o
->
in2
=
load_reg
(
get_field
(
f
,
r3
));
...
...
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