Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
R
riscv-gcc-1
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
lvzhengyang
riscv-gcc-1
Commits
25e42e9d
Commit
25e42e9d
authored
Jan 18, 2003
by
Kaveh R. Ghazi
Committed by
Kaveh Ghazi
Jan 18, 2003
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
* ra-build.c (undef_to_size_word): Avoid `switch' warning.
From-SVN: r61464
parent
6f9c81f5
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
25 additions
and
24 deletions
+25
-24
gcc/ChangeLog
+4
-0
gcc/ra-build.c
+21
-24
No files found.
gcc/ChangeLog
View file @
25e42e9d
2003
-
01
-
17
Kaveh
R
.
Ghazi
<
ghazi
@caip
.
rutgers
.
edu
>
*
ra
-
build
.
c
(
undef_to_size_word
)
:
Avoid
`
switch
'
warning
.
2003
-
01
-
17
Dale
Johannesen
<
dalej
@apple
.
com
>
2003
-
01
-
17
Dale
Johannesen
<
dalej
@apple
.
com
>
*
config
/
rs6000
/
rs6000
.
md
(
*
floatsidf2_internal
)
:
Add
earlyclobbers
.
*
config
/
rs6000
/
rs6000
.
md
(
*
floatsidf2_internal
)
:
Add
earlyclobbers
.
...
...
gcc/ra-build.c
View file @
25e42e9d
...
@@ -398,8 +398,9 @@ undef_to_size_word (reg, undefined)
...
@@ -398,8 +398,9 @@ undef_to_size_word (reg, undefined)
}
}
/* Otherwise we handle certain cases directly. */
/* Otherwise we handle certain cases directly. */
switch
(
*
undefined
)
if
(
*
undefined
<=
0xffff
)
{
switch
((
int
)
*
undefined
)
{
case
0x00f0
:
*
undefined
=
0
;
return
BL_TO_WORD
(
4
,
4
);
case
0x00f0
:
*
undefined
=
0
;
return
BL_TO_WORD
(
4
,
4
);
case
0x00ff
:
*
undefined
=
0
;
return
BL_TO_WORD
(
0
,
8
);
case
0x00ff
:
*
undefined
=
0
;
return
BL_TO_WORD
(
0
,
8
);
case
0x0f00
:
*
undefined
=
0
;
return
BL_TO_WORD
(
8
,
4
);
case
0x0f00
:
*
undefined
=
0
;
return
BL_TO_WORD
(
8
,
4
);
...
@@ -413,29 +414,25 @@ undef_to_size_word (reg, undefined)
...
@@ -413,29 +414,25 @@ undef_to_size_word (reg, undefined)
case
0xff00
:
*
undefined
=
0
;
return
BL_TO_WORD
(
8
,
8
);
case
0xff00
:
*
undefined
=
0
;
return
BL_TO_WORD
(
8
,
8
);
case
0xfff0
:
*
undefined
=
0xf0
;
return
BL_TO_WORD
(
8
,
8
);
case
0xfff0
:
*
undefined
=
0xf0
;
return
BL_TO_WORD
(
8
,
8
);
case
0xffff
:
*
undefined
=
0
;
return
BL_TO_WORD
(
0
,
16
);
case
0xffff
:
*
undefined
=
0
;
return
BL_TO_WORD
(
0
,
16
);
}
/* And if nothing matched fall back to the general solution.
/* And if nothing matched fall back to the general solution. For
For now unknown undefined bytes are converted to sequences
now unknown undefined bytes are converted to sequences of maximal
of maximal length 4 bytes. We could make this larger if
length 4 bytes. We could make this larger if necessary. */
necessary. */
{
default
:
unsigned
HOST_WIDE_INT
u
=
*
undefined
;
{
int
word
;
unsigned
HOST_WIDE_INT
u
=
*
undefined
;
struct
undef_table_s
tab
;
int
word
;
for
(
word
=
0
;
(
u
&
15
)
==
0
;
word
+=
4
)
struct
undef_table_s
tab
;
u
>>=
4
;
for
(
word
=
0
;
(
u
&
15
)
==
0
;
word
+=
4
)
u
=
u
&
15
;
u
>>=
4
;
tab
=
undef_table
[
u
];
u
=
u
&
15
;
u
=
tab
.
new_undef
;
tab
=
undef_table
[
u
];
u
=
(
*
undefined
&
~
((
unsigned
HOST_WIDE_INT
)
15
<<
word
))
|
(
u
<<
word
);
u
=
tab
.
new_undef
;
*
undefined
=
u
;
u
=
(
*
undefined
&
~
((
unsigned
HOST_WIDE_INT
)
15
<<
word
))
/* Size remains the same, only the begin is moved up move bytes. */
|
(
u
<<
word
);
return
tab
.
size_word
+
BL_TO_WORD
(
word
,
0
);
*
undefined
=
u
;
}
/* Size remains the same, only the begin is moved up move bytes. */
return
tab
.
size_word
+
BL_TO_WORD
(
word
,
0
);
}
break
;
}
}
}
/* Put the above three functions together. For a set of undefined bytes
/* Put the above three functions together. For a set of undefined bytes
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment