asm volatile(
#ifndef __s390x__
- " ahi %1,31\n"
- " srl %1,5\n"
+ " ahi %1,-1\n"
+ " sra %1,5\n"
+ " jz 1f\n"
"0: c %2,0(%0,%3)\n"
" jne 1f\n"
" la %0,4(%0)\n"
" brct %1,0b\n"
"1:\n"
#else
- " aghi %1,63\n"
- " srlg %1,%1,6\n"
+ " aghi %1,-1\n"
+ " srag %1,%1,6\n"
+ " jz 1f\n"
"0: cg %2,0(%0,%3)\n"
" jne 1f\n"
" la %0,8(%0)\n"
" brct %1,0b\n"
"1:\n"
#endif
- : "+a" (bytes), "+d" (size)
+ : "+&a" (bytes), "+&d" (size)
: "d" (-1UL), "a" (addr), "m" (*(addrtype *) addr)
: "cc" );
return bytes;
asm volatile(
#ifndef __s390x__
- " ahi %1,31\n"
- " srl %1,5\n"
+ " ahi %1,-1\n"
+ " sra %1,5\n"
+ " jz 1f\n"
"0: c %2,0(%0,%3)\n"
" jne 1f\n"
" la %0,4(%0)\n"
" brct %1,0b\n"
"1:\n"
#else
- " aghi %1,63\n"
- " srlg %1,%1,6\n"
+ " aghi %1,-1\n"
+ " srag %1,%1,6\n"
+ " jz 1f\n"
"0: cg %2,0(%0,%3)\n"
" jne 1f\n"
" la %0,8(%0)\n"
" brct %1,0b\n"
"1:\n"
#endif
- : "+a" (bytes), "+a" (size)
+ : "+&a" (bytes), "+&a" (size)
: "d" (0UL), "a" (addr), "m" (*(addrtype *) addr)
: "cc" );
return bytes;
}
#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/hweight.h>