[kvm-unit-tests PATCH] lib: s390x: css: Name inline assembly arguments and clean them up

[Janosch Frank <frankja@linux.ibm.com>]

Less need to count the operands makes the code easier to read.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---

This one has been gathering dust for a while.
rfc->v1: Moved to Q constraint (thanks Heiko)

---
 lib/s390x/css.h | 76 ++++++++++++++++++++++++-------------------------
 1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/lib/s390x/css.h b/lib/s390x/css.h
index 504b3f14..42c5830c 100644
--- a/lib/s390x/css.h
+++ b/lib/s390x/css.h
@@ -135,11 +135,11 @@ static inline int ssch(unsigned long schid, struct orb *addr)
 	int cc;
 
 	asm volatile(
-		"	ssch	0(%2)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
-		: "d" (reg1), "a" (addr), "m" (*addr)
+		"	ssch	%[addr]\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=d" (cc)
+		: "d" (reg1), [addr] "Q" (*addr)
 		: "cc", "memory");
 	return cc;
 }
@@ -152,11 +152,11 @@ static inline int stsch(unsigned long schid, struct schib *addr)
 
 	asm volatile(
 		"       tmll    %[bogus_cc],3\n"
-		"	stsch	0(%3)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc), "=m" (*addr)
-		: "d" (reg1), "a" (addr), [bogus_cc] "d" (bogus_cc)
+		"	stsch	%[addr]\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc), [addr] "=Q" (*addr)
+		: "d" (reg1), [bogus_cc] "d" (bogus_cc)
 		: "cc");
 	return cc;
 }
@@ -167,11 +167,11 @@ static inline int msch(unsigned long schid, struct schib *addr)
 	int cc;
 
 	asm volatile(
-		"	msch	0(%3)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
-		: "d" (reg1), "m" (*addr), "a" (addr)
+		"	msch	%[addr]\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc)
+		: "d" (reg1), [addr] "Q" (*addr)
 		: "cc");
 	return cc;
 }
@@ -184,11 +184,11 @@ static inline int tsch(unsigned long schid, struct irb *addr)
 
 	asm volatile(
 		"       tmll    %[bogus_cc],3\n"
-		"	tsch	0(%3)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc), "=m" (*addr)
-		: "d" (reg1), "a" (addr), [bogus_cc] "d" (bogus_cc)
+		"	tsch	%[addr]\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc), [addr] "=Q" (*addr)
+		: "d" (reg1), [bogus_cc] "d" (bogus_cc)
 		: "cc");
 	return cc;
 }
@@ -200,9 +200,9 @@ static inline int hsch(unsigned long schid)
 
 	asm volatile(
 		"	hsch\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc)
 		: "d" (reg1)
 		: "cc");
 	return cc;
@@ -215,9 +215,9 @@ static inline int xsch(unsigned long schid)
 
 	asm volatile(
 		"	xsch\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
+		"	ipm	%[cc]\n"
+		"	srl	%cc,28"
+		: [cc] "=d" (cc)
 		: "d" (reg1)
 		: "cc");
 	return cc;
@@ -230,9 +230,9 @@ static inline int csch(unsigned long schid)
 
 	asm volatile(
 		"	csch\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc)
 		: "d" (reg1)
 		: "cc");
 	return cc;
@@ -245,9 +245,9 @@ static inline int rsch(unsigned long schid)
 
 	asm volatile(
 		"	rsch\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc)
 		: "d" (reg1)
 		: "cc");
 	return cc;
@@ -262,9 +262,9 @@ static inline int rchp(unsigned long chpid)
 	asm volatile(
 		"       tmll    %[bogus_cc],3\n"
 		"	rchp\n"
-		"	ipm	%0\n"
-		"	srl	%0,28"
-		: "=d" (cc)
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28"
+		: [cc] "=d" (cc)
 		: "d" (reg1), [bogus_cc] "d" (bogus_cc)
 		: "cc");
 	return cc;
@@ -369,9 +369,9 @@ static inline int _chsc(void *p)
 	int cc;
 
 	asm volatile(" .insn   rre,0xb25f0000,%2,0\n"
-		     " ipm     %0\n"
-		     " srl     %0,28\n"
-		     : "=d" (cc), "=m" (p)
+		     " ipm     %[cc]\n"
+		     " srl     %[cc],28\n"
+		     : [cc] "=d" (cc), "=m" (p)
 		     : "d" (p), "m" (p)
 		     : "cc");
 
-- 
2.43.0