From: Roger Sayle <roger@nextmovesoftware.com>
Date: Fri, 1 Jul 2022 10:14:12 +0000 (+0100)
Subject: [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md.
X-Git-Tag: basepoints/gcc-14~5823
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2d2a8ff4f0dd37336714a25623cc877cf5812b0;p=thirdparty%2Fgcc.git

[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 --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"
   "#"