From: Sinan Lin <sinan.lin@linux.alibaba.com>
Date: Tue, 18 Apr 2023 18:24:52 +0000 (-0600)
Subject: Add TARGET_ZBKB to the condition of bswapsi2, bswapdi2 and rotr<mode>3 patterns
X-Git-Tag: basepoints/gcc-15~10091
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9874ceed091a0ce17b23d8d77b5bf90b8902a3c0;p=thirdparty%2Fgcc.git

Add TARGET_ZBKB to the condition of bswapsi2, bswapdi2 and rotr<mode>3 patterns

gcc/
	* config/riscv/bitmanip.md (rotr<mode>3 expander): Enable for ZBKB.
	(bswapdi2, bswapsi2): Similarly.
---

diff --git a/gcc/config/riscv/bitmanip.md b/gcc/config/riscv/bitmanip.md
index 062968d479f1..388ef662820d 100644
--- a/gcc/config/riscv/bitmanip.md
+++ b/gcc/config/riscv/bitmanip.md
@@ -297,7 +297,7 @@
   [(set (match_operand:GPR 0 "register_operand")
 	(rotatert:GPR (match_operand:GPR 1 "register_operand")
 		     (match_operand:QI 2 "arith_operand")))]
-  "TARGET_ZBB || TARGET_XTHEADBB"
+  "TARGET_ZBB || TARGET_XTHEADBB || TARGET_ZBKB"
 {
   if (TARGET_XTHEADBB && !immediate_operand (operands[2], VOIDmode))
     FAIL;
@@ -362,12 +362,12 @@
 (define_expand "bswapdi2"
   [(set (match_operand:DI 0 "register_operand")
 	(bswap:DI (match_operand:DI 1 "register_operand")))]
-  "TARGET_64BIT && (TARGET_ZBB || TARGET_XTHEADBB)")
+  "TARGET_64BIT && (TARGET_ZBB || TARGET_XTHEADBB || TARGET_ZBKB)")
 
 (define_expand "bswapsi2"
   [(set (match_operand:SI 0 "register_operand")
 	(bswap:SI (match_operand:SI 1 "register_operand")))]
-  "(!TARGET_64BIT && TARGET_ZBB) || TARGET_XTHEADBB")
+  "(!TARGET_64BIT && (TARGET_ZBB || TARGET_ZBKB)) || TARGET_XTHEADBB")
 
 (define_insn "*bswap<mode>2"
   [(set (match_operand:X 0 "register_operand" "=r")