diff options
Diffstat (limited to 'arch/s390/include/asm/system.h')
| -rw-r--r-- | arch/s390/include/asm/system.h | 168 |
1 files changed, 85 insertions, 83 deletions
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 379661d2f81a..67ee6c3c6bb3 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -24,65 +24,65 @@ extern struct task_struct *__switch_to(void *, void *); static inline void save_fp_regs(s390_fp_regs *fpregs) { asm volatile( - " std 0,8(%1)\n" - " std 2,24(%1)\n" - " std 4,40(%1)\n" - " std 6,56(%1)" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); + " std 0,%O0+8(%R0)\n" + " std 2,%O0+24(%R0)\n" + " std 4,%O0+40(%R0)\n" + " std 6,%O0+56(%R0)" + : "=Q" (*fpregs) : "Q" (*fpregs)); if (!MACHINE_HAS_IEEE) return; asm volatile( - " stfpc 0(%1)\n" - " std 1,16(%1)\n" - " std 3,32(%1)\n" - " std 5,48(%1)\n" - " std 7,64(%1)\n" - " std 8,72(%1)\n" - " std 9,80(%1)\n" - " std 10,88(%1)\n" - " std 11,96(%1)\n" - " std 12,104(%1)\n" - " std 13,112(%1)\n" - " std 14,120(%1)\n" - " std 15,128(%1)\n" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); + " stfpc %0\n" + " std 1,%O0+16(%R0)\n" + " std 3,%O0+32(%R0)\n" + " std 5,%O0+48(%R0)\n" + " std 7,%O0+64(%R0)\n" + " std 8,%O0+72(%R0)\n" + " std 9,%O0+80(%R0)\n" + " std 10,%O0+88(%R0)\n" + " std 11,%O0+96(%R0)\n" + " std 12,%O0+104(%R0)\n" + " std 13,%O0+112(%R0)\n" + " std 14,%O0+120(%R0)\n" + " std 15,%O0+128(%R0)\n" + : "=Q" (*fpregs) : "Q" (*fpregs)); } static inline void restore_fp_regs(s390_fp_regs *fpregs) { asm volatile( - " ld 0,8(%0)\n" - " ld 2,24(%0)\n" - " ld 4,40(%0)\n" - " ld 6,56(%0)" - : : "a" (fpregs), "m" (*fpregs)); + " ld 0,%O0+8(%R0)\n" + " ld 2,%O0+24(%R0)\n" + " ld 4,%O0+40(%R0)\n" + " ld 6,%O0+56(%R0)" + : : "Q" (*fpregs)); if (!MACHINE_HAS_IEEE) return; asm volatile( - " lfpc 0(%0)\n" - " ld 1,16(%0)\n" - " ld 3,32(%0)\n" - " ld 5,48(%0)\n" - " ld 7,64(%0)\n" - " ld 8,72(%0)\n" - " ld 9,80(%0)\n" - " ld 10,88(%0)\n" - " ld 11,96(%0)\n" - " ld 12,104(%0)\n" - " ld 13,112(%0)\n" - " ld 14,120(%0)\n" - " ld 15,128(%0)\n" - : : "a" (fpregs), "m" (*fpregs)); + " lfpc %0\n" + " ld 1,%O0+16(%R0)\n" + " ld 3,%O0+32(%R0)\n" + " ld 5,%O0+48(%R0)\n" + " ld 7,%O0+64(%R0)\n" + " ld 8,%O0+72(%R0)\n" + " ld 9,%O0+80(%R0)\n" + " ld 10,%O0+88(%R0)\n" + " ld 11,%O0+96(%R0)\n" + " ld 12,%O0+104(%R0)\n" + " ld 13,%O0+112(%R0)\n" + " ld 14,%O0+120(%R0)\n" + " ld 15,%O0+128(%R0)\n" + : : "Q" (*fpregs)); } static inline void save_access_regs(unsigned int *acrs) { - asm volatile("stam 0,15,0(%0)" : : "a" (acrs) : "memory"); + asm volatile("stam 0,15,%0" : "=Q" (*acrs)); } static inline void restore_access_regs(unsigned int *acrs) { - asm volatile("lam 0,15,0(%0)" : : "a" (acrs)); + asm volatile("lam 0,15,%0" : : "Q" (*acrs)); } #define switch_to(prev,next,last) do { \ @@ -139,48 +139,48 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) shift = (3 ^ (addr & 3)) << 3; addr ^= addr & 3; asm volatile( - " l %0,0(%4)\n" + " l %0,%4\n" "0: lr 0,%0\n" " nr 0,%3\n" " or 0,%2\n" - " cs %0,0,0(%4)\n" + " cs %0,0,%4\n" " jl 0b\n" - : "=&d" (old), "=m" (*(int *) addr) - : "d" (x << shift), "d" (~(255 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0"); + : "=&d" (old), "=Q" (*(int *) addr) + : "d" (x << shift), "d" (~(255 << shift)), + "Q" (*(int *) addr) : "memory", "cc", "0"); return old >> shift; case 2: addr = (unsigned long) ptr; shift = (2 ^ (addr & 2)) << 3; addr ^= addr & 2; asm volatile( - " l %0,0(%4)\n" + " l %0,%4\n" "0: lr 0,%0\n" " nr 0,%3\n" " or 0,%2\n" - " cs %0,0,0(%4)\n" + " cs %0,0,%4\n" " jl 0b\n" - : "=&d" (old), "=m" (*(int *) addr) - : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0"); + : "=&d" (old), "=Q" (*(int *) addr) + : "d" (x << shift), "d" (~(65535 << shift)), + "Q" (*(int *) addr) : "memory", "cc", "0"); return old >> shift; case 4: asm volatile( - " l %0,0(%3)\n" - "0: cs %0,%2,0(%3)\n" + " l %0,%3\n" + "0: cs %0,%2,%3\n" " jl 0b\n" - : "=&d" (old), "=m" (*(int *) ptr) - : "d" (x), "a" (ptr), "m" (*(int *) ptr) + : "=&d" (old), "=Q" (*(int *) ptr) + : "d" (x), "Q" (*(int *) ptr) : "memory", "cc"); return old; #ifdef __s390x__ case 8: asm volatile( - " lg %0,0(%3)\n" - "0: csg %0,%2,0(%3)\n" + " lg %0,%3\n" + "0: csg %0,%2,%3\n" " jl 0b\n" : "=&d" (old), "=m" (*(long *) ptr) - : "d" (x), "a" (ptr), "m" (*(long *) ptr) + : "d" (x), "Q" (*(long *) ptr) : "memory", "cc"); return old; #endif /* __s390x__ */ @@ -215,20 +215,20 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) shift = (3 ^ (addr & 3)) << 3; addr ^= addr & 3; asm volatile( - " l %0,0(%4)\n" + " l %0,%2\n" "0: nr %0,%5\n" " lr %1,%0\n" " or %0,%2\n" " or %1,%3\n" - " cs %0,%1,0(%4)\n" + " cs %0,%1,%2\n" " jnl 1f\n" " xr %1,%0\n" " nr %1,%5\n" " jnz 0b\n" "1:" - : "=&d" (prev), "=&d" (tmp) - : "d" (old << shift), "d" (new << shift), "a" (ptr), - "d" (~(255 << shift)) + : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) + : "d" (old << shift), "d" (new << shift), + "d" (~(255 << shift)), "Q" (*(int *) ptr) : "memory", "cc"); return prev >> shift; case 2: @@ -236,33 +236,35 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) shift = (2 ^ (addr & 2)) << 3; addr ^= addr & 2; asm volatile( - " l %0,0(%4)\n" + " l %0,%2\n" "0: nr %0,%5\n" " lr %1,%0\n" " or %0,%2\n" " or %1,%3\n" - " cs %0,%1,0(%4)\n" + " cs %0,%1,%2\n" " jnl 1f\n" " xr %1,%0\n" " nr %1,%5\n" " jnz 0b\n" "1:" - : "=&d" (prev), "=&d" (tmp) - : "d" (old << shift), "d" (new << shift), "a" (ptr), - "d" (~(65535 << shift)) + : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr) + : "d" (old << shift), "d" (new << shift), + "d" (~(65535 << shift)), "Q" (*(int *) ptr) : "memory", "cc"); return prev >> shift; case 4: asm volatile( - " cs %0,%2,0(%3)\n" - : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) + " cs %0,%3,%1\n" + : "=&d" (prev), "=Q" (*(int *) ptr) + : "0" (old), "d" (new), "Q" (*(int *) ptr) : "memory", "cc"); return prev; #ifdef __s390x__ case 8: asm volatile( - " csg %0,%2,0(%3)\n" - : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) + " csg %0,%3,%1\n" + : "=&d" (prev), "=Q" (*(long *) ptr) + : "0" (old), "d" (new), "Q" (*(long *) ptr) : "memory", "cc"); return prev; #endif /* __s390x__ */ @@ -302,17 +304,17 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define __ctl_load(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ - " lctlg %1,%2,0(%0)\n" \ - : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(&array))); \ + " lctlg %1,%2,%0\n" \ + : : "Q" (*(addrtype *)(&array)), \ + "i" (low), "i" (high)); \ }) #define __ctl_store(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ - " stctg %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(&array)) \ - : "a" (&array), "i" (low), "i" (high)); \ + " stctg %1,%2,%0\n" \ + : "=Q" (*(addrtype *)(&array)) \ + : "i" (low), "i" (high)); \ }) #else /* __s390x__ */ @@ -320,17 +322,17 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define __ctl_load(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ - " lctl %1,%2,0(%0)\n" \ - : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(&array))); \ + " lctl %1,%2,%0\n" \ + : : "Q" (*(addrtype *)(&array)), \ + "i" (low), "i" (high)); \ }) #define __ctl_store(array, low, high) ({ \ typedef struct { char _[sizeof(array)]; } addrtype; \ asm volatile( \ - " stctl %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(&array)) \ - : "a" (&array), "i" (low), "i" (high)); \ + " stctl %1,%2,%0\n" \ + : "=Q" (*(addrtype *)(&array)) \ + : "i" (low), "i" (high)); \ }) #endif /* __s390x__ */ |
