public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r13-1384] [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md.
@ 2022-07-01 10:16 Roger Sayle
  0 siblings, 0 replies; only message in thread
From: Roger Sayle @ 2022-07-01 10:16 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:e2d2a8ff4f0dd37336714a25623cc877cf5812b0

commit r13-1384-ge2d2a8ff4f0dd37336714a25623cc877cf5812b0
Author: Roger Sayle <roger@nextmovesoftware.com>
Date:   Fri Jul 1 11:14:12 2022 +0100

    [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md.
    
    Many thanks to Uros for spotting that I'd forgotten to add constraints
    to the new define_insn_and_split *andn<dwi>_doubleword_bmi when moving it
    from pre-reload to post-reload.  I've pushed this obvious fix after a
    make bootstrap on x86_64-pc-linux-gnu.  Sorry for the inconvenience to
    anyone building the tree with a non-default architecture that enables
    BMI.
    
    2022-07-01  Roger Sayle  <roger@nextmovesoftware.com>
                Uroš Bizjak  <ubizjak@gmail.com>
    
    gcc/ChangeLog
            * config/i386/i386.md (*andn<mode>3_doubleword_bmi): Add constraints
            to post-reload define_insn_and_split.

Diff:
---
 gcc/config/i386/i386.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 34018144e5f..352a21c585c 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -10405,10 +10405,10 @@
 })
 
 (define_insn_and_split "*andn<mode>3_doubleword_bmi"
-  [(set (match_operand:<DWI> 0 "register_operand")
+  [(set (match_operand:<DWI> 0 "register_operand" "=r")
 	(and:<DWI>
-	  (not:<DWI> (match_operand:<DWI> 1 "register_operand"))
-	  (match_operand:<DWI> 2 "nonimmediate_operand")))
+	  (not:<DWI> (match_operand:<DWI> 1 "register_operand" "0"))
+	  (match_operand:<DWI> 2 "nonimmediate_operand" "ro")))
    (clobber (reg:CC FLAGS_REG))]
   "TARGET_BMI"
   "#"


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2022-07-01 10:16 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-01 10:16 [gcc r13-1384] [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md Roger Sayle

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).