diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 21:21:04 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 21:21:04 +0100 |
commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /arch/s390/include/asm/bitops.h | |
parent | Merge branch 'for-rmk/samsung6' of git://git.fluff.org/bjdooks/linux into dev... (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio-console (diff) | |
download | linux-988addf82e4c03739375279de73929580a2d4a6a.tar.xz linux-988addf82e4c03739375279de73929580a2d4a6a.zip |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'arch/s390/include/asm/bitops.h')
-rw-r--r-- | arch/s390/include/asm/bitops.h | 83 |
1 files changed, 20 insertions, 63 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index b30606f6d523..2e05972c5085 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -71,8 +71,6 @@ extern const char _sb_findmap[]; #define __BITOPS_AND "nr" #define __BITOPS_XOR "xr" -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - #define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ asm volatile( \ " l %0,%2\n" \ @@ -85,22 +83,6 @@ extern const char _sb_findmap[]; : "d" (__val), "Q" (*(unsigned long *) __addr) \ : "cc"); -#else /* __GNUC__ */ - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " l %0,0(%4)\n" \ - "0: lr %1,%0\n" \ - __op_string " %1,%3\n" \ - " cs %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc"); - -#endif /* __GNUC__ */ - #else /* __s390x__ */ #define __BITOPS_ALIGN 7 @@ -109,8 +91,6 @@ extern const char _sb_findmap[]; #define __BITOPS_AND "ngr" #define __BITOPS_XOR "xgr" -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - #define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ asm volatile( \ " lg %0,%2\n" \ @@ -123,23 +103,6 @@ extern const char _sb_findmap[]; : "d" (__val), "Q" (*(unsigned long *) __addr) \ : "cc"); -#else /* __GNUC__ */ - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " lg %0,0(%4)\n" \ - "0: lgr %1,%0\n" \ - __op_string " %1,%3\n" \ - " csg %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc"); - - -#endif /* __GNUC__ */ - #endif /* __s390x__ */ #define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE) @@ -261,9 +224,8 @@ static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); asm volatile( - " oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); + " oc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" ); } static inline void @@ -290,9 +252,8 @@ __clear_bit(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); asm volatile( - " nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_ni_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc"); + " nc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7]) : "cc" ); } static inline void @@ -318,9 +279,8 @@ static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); asm volatile( - " xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); + " xc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" ); } static inline void @@ -349,10 +309,9 @@ test_and_set_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; asm volatile( - " oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); + " oc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) + : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_set_bit(X,Y) test_and_set_bit_simple(X,Y) @@ -369,10 +328,9 @@ test_and_clear_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; asm volatile( - " nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_ni_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); + " nc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7]) + : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_clear_bit(X,Y) test_and_clear_bit_simple(X,Y) @@ -389,10 +347,9 @@ test_and_change_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; asm volatile( - " xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); + " xc %O0(1,%R0),%1" + : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) + : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_change_bit(X,Y) test_and_change_bit_simple(X,Y) @@ -591,11 +548,11 @@ static inline unsigned long __load_ulong_le(const unsigned long *p, p = (unsigned long *)((unsigned long) p + offset); #ifndef __s390x__ asm volatile( - " ic %0,0(%1)\n" - " icm %0,2,1(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,8,3(%1)" - : "=&d" (word) : "a" (p), "m" (*p) : "cc"); + " ic %0,%O1(%R1)\n" + " icm %0,2,%O1+1(%R1)\n" + " icm %0,4,%O1+2(%R1)\n" + " icm %0,8,%O1+3(%R1)" + : "=&d" (word) : "Q" (*p) : "cc"); #else asm volatile( " lrvg %0,%1" |