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前往新版Gitcode，体验更适合开发者的 AI 搜索 >>
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397c4261
编写于
3月 20, 2023
作者:
Z
zhanglyGit
提交者：
GitHub
3月 20, 2023
浏览文件
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差异文件
decode: parameter style optimization (#1985)
上级
19d2cf8f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
62 addition
and
57 deletion
+62
-57
src/main/scala/xiangshan/backend/decode/DecodeUnitComp.scala
src/main/scala/xiangshan/backend/decode/DecodeUnitComp.scala
+62
-57
未找到文件。
src/main/scala/xiangshan/backend/decode/DecodeUnitComp.scala
浏览文件 @
397c4261
...
...
@@ -32,6 +32,7 @@ import scala.collection.Seq
trait
VectorConstants
{
val
MAX_VLMUL
=
8
val
XP_TMP_REG_VCONFIG
=
32
val
FP_TMP_REG_MV
=
32
val
VECTOR_TMP_REG_LMUL
=
32
}
...
...
@@ -103,6 +104,10 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
UopDivType
.
VEC_WXV
->
(
lmul
+
lmul
+
1.
U
)
// lmul <= 4
))
val
src1
=
ctrl_flow
.
instr
(
19
,
15
)
val
src2
=
ctrl_flow
.
instr
(
24
,
20
)
val
dest
=
ctrl_flow
.
instr
(
11
,
7
)
//uop div up to maxNumOfUop
val
csBundle
=
Wire
(
Vec
(
maxNumOfUop
,
new
CfCtrl
))
csBundle
.
map
{
case
dst
=>
...
...
@@ -119,48 +124,48 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
when
(
isVset_u
)
{
csBundle
(
0
).
ctrl
.
flushPipe
:=
ALUOpType
.
isVsetvli
(
cf_ctrl_u
.
ctrl
.
fuOpType
)
&&
cf_ctrl_u
.
ctrl
.
lsrc
(
0
).
orR
csBundle
(
0
).
ctrl
.
fuOpType
:=
ALUOpType
.
vsetExchange
(
cf_ctrl_u
.
ctrl
.
fuOpType
)
csBundle
(
1
).
ctrl
.
ldest
:=
32
.
U
csBundle
(
1
).
ctrl
.
ldest
:=
XP_TMP_REG_VCONFIG
.
U
csBundle
(
1
).
ctrl
.
flushPipe
:=
false
.
B
}
}
is
(
UopDivType
.
VEC_VVV
)
{
for
(
i
<-
0
until
MAX_VLMUL
)
{
csBundle
(
i
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
i
).
ctrl
.
ldest
:=
dest
+
i
.
U
csBundle
(
i
).
ctrl
.
uopIdx
:=
i
.
U
}
}
is
(
UopDivType
.
VEC_EXT2
)
{
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
is
(
UopDivType
.
VEC_EXT4
)
{
for
(
i
<-
0
until
MAX_VLMUL
/
4
)
{
csBundle
(
4
*
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
4
*
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
4
*
i
).
U
csBundle
(
4
*
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
4
*
i
).
ctrl
.
ldest
:=
dest
+
(
4
*
i
).
U
csBundle
(
4
*
i
).
ctrl
.
uopIdx
:=
(
4
*
i
).
U
csBundle
(
4
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
4
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
4
*
i
+
1
).
U
csBundle
(
4
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
4
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
4
*
i
+
1
).
U
csBundle
(
4
*
i
+
1
).
ctrl
.
uopIdx
:=
(
4
*
i
+
1
).
U
csBundle
(
4
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
4
*
i
+
2
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
4
*
i
+
2
).
U
csBundle
(
4
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
4
*
i
+
2
).
ctrl
.
ldest
:=
dest
+
(
4
*
i
+
2
).
U
csBundle
(
4
*
i
+
2
).
ctrl
.
uopIdx
:=
(
4
*
i
+
2
).
U
csBundle
(
4
*
i
+
3
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
4
*
i
+
3
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
4
*
i
+
3
).
U
csBundle
(
4
*
i
+
3
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
4
*
i
+
3
).
ctrl
.
ldest
:=
dest
+
(
4
*
i
+
3
).
U
csBundle
(
4
*
i
+
3
).
ctrl
.
uopIdx
:=
(
4
*
i
+
3
).
U
}
}
is
(
UopDivType
.
VEC_EXT8
)
{
for
(
i
<-
0
until
MAX_VLMUL
)
{
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
csBundle
(
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
src2
csBundle
(
i
).
ctrl
.
ldest
:=
dest
+
i
.
U
csBundle
(
i
).
ctrl
.
uopIdx
:=
i
.
U
}
}
...
...
@@ -193,8 +198,8 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
csBundle
(
1
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
1
).
ctrl
.
lsrc
(
1
)
:=
0.
U
csBundle
(
1
).
ctrl
.
lsrc
(
2
)
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
1
).
ctrl
.
lsrc
(
2
)
:=
dest
csBundle
(
1
).
ctrl
.
ldest
:=
dest
csBundle
(
1
).
ctrl
.
fuType
:=
FuType
.
vppu
csBundle
(
1
).
ctrl
.
fuOpType
:=
VppuType
.
f2s
csBundle
(
1
).
ctrl
.
rfWen
:=
false
.
B
...
...
@@ -228,32 +233,32 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
for
(
i
<-
0
until
MAX_VLMUL
)
{
csBundle
(
i
+
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
ldest
:=
dest
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
uopIdx
:=
i
.
U
}
}
is
(
UopDivType
.
VEC_VVW
)
{
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
is
(
UopDivType
.
VEC_WVW
)
{
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
...
...
@@ -282,13 +287,13 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
+
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
...
...
@@ -317,28 +322,28 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
+
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
dest
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
is
(
UopDivType
.
VEC_WVV
)
{
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
).
U
csBundle
(
2
*
i
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
2
*
i
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
2
)
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
dest
+
i
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
...
...
@@ -367,32 +372,32 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
for
(
i
<-
0
until
MAX_VLMUL
/
2
)
{
csBundle
(
2
*
i
+
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
).
U
csBundle
(
2
*
i
+
1
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
2
*
i
+
1
).
ctrl
.
uopIdx
:=
(
2
*
i
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
2
*
i
+
2
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
1
)
:=
src2
+
(
2
*
i
+
1
).
U
csBundle
(
2
*
i
+
2
).
ctrl
.
lsrc
(
2
)
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
+
i
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
ldest
:=
dest
+
i
.
U
csBundle
(
2
*
i
+
2
).
ctrl
.
uopIdx
:=
(
2
*
i
+
1
).
U
}
}
is
(
UopDivType
.
VEC_VVM
)
{
csBundle
(
0
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
0
).
ctrl
.
lsrc
(
2
)
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
0
).
ctrl
.
lsrc
(
2
)
:=
dest
csBundle
(
0
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
0
).
ctrl
.
uopIdx
:=
0.
U
for
(
i
<-
1
until
MAX_VLMUL
)
{
csBundle
(
i
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
i
).
ctrl
.
lsrc
(
0
)
:=
ctrl_flow
.
instr
(
19
,
15
)
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
0
)
:=
src1
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
i
).
ctrl
.
lsrc
(
2
)
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
i
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
i
).
ctrl
.
uopIdx
:=
i
.
U
}
csBundle
(
numOfUop
-
1.
U
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
numOfUop
-
1.
U
).
ctrl
.
ldest
:=
dest
}
is
(
UopDivType
.
VEC_VXM
)
{
/*
...
...
@@ -419,19 +424,19 @@ class DecodeUnitComp(maxNumOfUop : Int)(implicit p : Parameters) extends XSModul
csBundle
(
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
1
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
1
).
ctrl
.
lsrc
(
2
)
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
1
).
ctrl
.
lsrc
(
2
)
:=
dest
csBundle
(
1
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
1
).
ctrl
.
uopIdx
:=
0.
U
for
(
i
<-
1
until
MAX_VLMUL
)
{
csBundle
(
i
+
1
).
ctrl
.
srcType
(
0
)
:=
SrcType
.
fp
csBundle
(
i
+
1
).
ctrl
.
srcType
(
2
)
:=
SrcType
.
vp
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
0
)
:=
FP_TMP_REG_MV
.
U
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
ctrl_flow
.
instr
(
24
,
20
)
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
1
)
:=
src2
+
i
.
U
csBundle
(
i
+
1
).
ctrl
.
lsrc
(
2
)
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
i
+
1
).
ctrl
.
ldest
:=
VECTOR_TMP_REG_LMUL
.
U
csBundle
(
i
+
1
).
ctrl
.
uopIdx
:=
i
.
U
}
csBundle
(
numOfUop
-
1.
U
).
ctrl
.
ldest
:=
ctrl_flow
.
instr
(
11
,
7
)
csBundle
(
numOfUop
-
1.
U
).
ctrl
.
ldest
:=
dest
}
}
...
...
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