From 0caf91f6d695dac811b7959c98625238390ad075 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <hca@linux.ibm.com>
Date: Thu, 7 Nov 2024 16:11:45 +0100
Subject: s390/string: Convert to use flag output macros

Use flag output macros in inline asm to allow for better code generation if
the compiler has support for the flag output constraint.

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
 arch/s390/lib/string.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'arch')

diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 7d8741818239..373fa1f01937 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/export.h>
+#include <asm/asm.h>
 
 /*
  * Helper functions to find the end of a string
@@ -238,12 +239,11 @@ static inline int clcle(const char *s1, unsigned long l1,
 	asm volatile(
 		"0:	clcle	%[r1],%[r3],0\n"
 		"	jo	0b\n"
-		"	ipm	%[cc]\n"
-		"	srl	%[cc],28\n"
-		: [cc] "=&d" (cc), [r1] "+&d" (r1.pair), [r3] "+&d" (r3.pair)
+		CC_IPM(cc)
+		: CC_OUT(cc, cc), [r1] "+d" (r1.pair), [r3] "+d" (r3.pair)
 		:
-		: "cc", "memory");
-	return cc;
+		: CC_CLOBBER_LIST("memory"));
+	return CC_TRANSFORM(cc);
 }
 
 /**
-- 
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