From: Kewen Lin <linkw@linux.ibm.com>
Date: Fri, 28 May 2021 05:21:07 +0000 (-0500)
Subject: mips: Update unexpected empty split condition
X-Git-Tag: basepoints/gcc-13~7078
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bdce6760c2098558cbf9c89e166ddb172ec56cc7;p=thirdparty%2Fgcc.git

mips: Update unexpected empty split condition

gcc/ChangeLog:

	* config/mips/mips.md (<anonymous>, bswapsi2, bswapdi2): Fix empty
	split condition.
---

diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index eef3cfd50a84..455b9b802f6c 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -5835,7 +5835,7 @@
 		     (match_operand:SI 2 "immediate_operand" "I")))]
   "TARGET_MIPS16"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 0) (match_dup 1))
    (set (match_dup 0) (lshiftrt:SI (match_dup 0) (match_dup 2)))]
   ""
@@ -5871,7 +5871,7 @@
 	(bswap:SI (match_operand:SI 1 "register_operand" "d")))]
   "ISA_HAS_WSBH && ISA_HAS_ROR"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 0) (unspec:SI [(match_dup 1)] UNSPEC_WSBH))
    (set (match_dup 0) (rotatert:SI (match_dup 0) (const_int 16)))]
   ""
@@ -5882,7 +5882,7 @@
 	(bswap:DI (match_operand:DI 1 "register_operand" "d")))]
   "TARGET_64BIT && ISA_HAS_WSBH"
   "#"
-  ""
+  "&& 1"
   [(set (match_dup 0) (unspec:DI [(match_dup 1)] UNSPEC_DSBH))
    (set (match_dup 0) (unspec:DI [(match_dup 0)] UNSPEC_DSHD))]
   ""