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[MIPS] Use "=R" constraint to avoid compiler errors in cmpxchg().

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Signed-off-by: Ralf Baechle <[email protected]>
This commit is contained in:
Ralf Baechle committed 2006-02-27 17:30:35 +00:00
1 parent e95a9ec1bb
commit 3e6cb2d38a
1 file changed
+4 -4
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include/asm-mips/system.h
+4 -4
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@@ -322,7 +322,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else if (cpu_has_llsc) {
@@ -342,7 +342,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else {
@@ -379,7 +379,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else if (cpu_has_llsc) {
@@ -397,7 +397,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else {