From: Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com>
To: <gcc-patches@gcc.gnu.org>
Cc: <Claudiu.Zissulescu@synopsys.com>, <Francois.Bedard@synopsys.com>,
<andrew.burgess@embecosm.com>
Subject: [PATCH 5/7] [ARC] Update (non)commutative_binary_comparison patterns.
Date: Fri, 19 May 2017 10:34:00 -0000 [thread overview]
Message-ID: <1495189862-20533-6-git-send-email-claziss@synopsys.com> (raw)
In-Reply-To: <1495189862-20533-1-git-send-email-claziss@synopsys.com>
gcc/
2016-12-20 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (commutative_binary_comparison): Remove 'I'
constraint. It is not valid for the pattern.
(noncommutative_binary_comparison): Likewise.
---
gcc/config/arc/arc.md | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
index c0ad86c..743a844 100644
--- a/gcc/config/arc/arc.md
+++ b/gcc/config/arc/arc.md
@@ -948,15 +948,15 @@
[(set (match_operand:CC_ZN 0 "cc_set_register" "")
(match_operator:CC_ZN 5 "zn_compare_operator"
[(match_operator:SI 4 "commutative_operator"
- [(match_operand:SI 1 "register_operand" "%c,c,c")
- (match_operand:SI 2 "nonmemory_operand" "cL,I,?Cal")])
+ [(match_operand:SI 1 "register_operand" "%c,c")
+ (match_operand:SI 2 "nonmemory_operand" "cL,Cal")])
(const_int 0)]))
- (clobber (match_scratch:SI 3 "=X,1,X"))]
+ (clobber (match_scratch:SI 3 "=X,X"))]
""
"%O4.f 0,%1,%2"
[(set_attr "type" "compare")
(set_attr "cond" "set_zn")
- (set_attr "length" "4,4,8")])
+ (set_attr "length" "4,8")])
; for flag setting 'add' instructions like if (a+b) { ...}
; the combiner needs this pattern
@@ -1050,15 +1050,15 @@
[(set (match_operand:CC_ZN 0 "cc_set_register" "")
(match_operator:CC_ZN 5 "zn_compare_operator"
[(match_operator:SI 4 "noncommutative_operator"
- [(match_operand:SI 1 "register_operand" "c,c,c")
- (match_operand:SI 2 "nonmemory_operand" "cL,I,?Cal")])
+ [(match_operand:SI 1 "register_operand" "c,c")
+ (match_operand:SI 2 "nonmemory_operand" "cL,Cal")])
(const_int 0)]))
- (clobber (match_scratch:SI 3 "=X,1,X"))]
+ (clobber (match_scratch:SI 3 "=X,X"))]
"TARGET_BARREL_SHIFTER || GET_CODE (operands[4]) == MINUS"
"%O4.f 0,%1,%2"
[(set_attr "type" "compare")
(set_attr "cond" "set_zn")
- (set_attr "length" "4,4,8")])
+ (set_attr "length" "4,8")])
(define_expand "bic_f_zn"
[(parallel
--
1.9.1
next prev parent reply other threads:[~2017-05-19 10:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 10:34 [PATCH 0/7] [ARC] Patterns update and fixes Claudiu Zissulescu
2017-05-19 10:34 ` Claudiu Zissulescu [this message]
2017-05-31 15:40 ` [PATCH 5/7] [ARC] Update (non)commutative_binary_comparison patterns Andrew Burgess
2017-06-01 9:46 ` Claudiu Zissulescu
2017-05-19 10:34 ` [PATCH 6/7] [ARC] Prevent moving stores to the frame before the stack adjustment Claudiu Zissulescu
2017-05-31 16:40 ` Andrew Burgess
2017-06-01 8:30 ` Claudiu Zissulescu
2017-06-01 9:45 ` Claudiu Zissulescu
2017-05-19 10:34 ` [PATCH 7/7] [ARC] Test against frame_pointer_needed in arc_can_eliminate Claudiu Zissulescu
2017-05-31 16:28 ` Andrew Burgess
2017-06-01 9:46 ` Claudiu Zissulescu
2017-05-19 10:34 ` [PATCH 2/7] [ARC] Avoid use of hard registers before reg-alloc Claudiu Zissulescu
2017-05-31 14:52 ` Andrew Burgess
2017-06-01 9:48 ` Claudiu Zissulescu
2017-05-19 10:34 ` [PATCH 1/7] [ARC] Make mulsi for A700 pattern commutative Claudiu Zissulescu
2017-05-20 7:49 ` Andrew Burgess
2017-06-01 9:49 ` Claudiu Zissulescu
2017-05-19 10:34 ` [PATCH 4/7] [ARC] Change predicate movv2hi to avoid scaled addresses Claudiu Zissulescu
2017-05-31 15:36 ` Andrew Burgess
2017-06-01 9:47 ` Claudiu Zissulescu
2017-05-19 10:35 ` [PATCH 3/7] [ARC] Allow r30 to be used by the reg-alloc Claudiu Zissulescu
2017-05-31 15:10 ` Andrew Burgess
2017-06-01 9:47 ` Claudiu Zissulescu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1495189862-20533-6-git-send-email-claziss@synopsys.com \
--to=claudiu.zissulescu@synopsys.com \
--cc=Francois.Bedard@synopsys.com \
--cc=andrew.burgess@embecosm.com \
--cc=gcc-patches@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).