From 259b4b7d349dd3fd560144bd4617f526458b45dc Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Fri, 19 May 2023 16:18:42 -0600
Subject: [PATCH] RISC-V: Remove masking third operand of rotate instructions

Sorry, I forgot the ChangeLog entry for my patch and missed the [v2]
part of the subject.

2023-05-18  Joern Rennecke  <joern.rennecke@embecosm.com>

gcc/ChangeLog:
	* config/riscv/constraints.md (DsS, DsD): Restore agreement
	with shiftm1 mode attribute.
---
 gcc/config/riscv/constraints.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/riscv/constraints.md b/gcc/config/riscv/constraints.md
index c448e6b37e9..44525b2da49 100644
--- a/gcc/config/riscv/constraints.md
+++ b/gcc/config/riscv/constraints.md
@@ -65,13 +65,13 @@
   "@internal
    31 immediate"
   (and (match_code "const_int")
-       (match_test "ival == 31")))
+       (match_test "(ival & 31) == 31")))
 
 (define_constraint "DsD"
   "@internal
    63 immediate"
   (and (match_code "const_int")
-       (match_test "ival == 63")))
+       (match_test "(ival & 63) == 63")))
 
 (define_constraint "DbS"
   "@internal"