2009-02-20 08:46:43 +01:00
|
|
|
Index: sysdeps/powerpc/bits/atomic.h
|
|
|
|
===================================================================
|
2009-11-16 09:54:19 +01:00
|
|
|
--- sysdeps/powerpc/bits/atomic.h.orig
|
|
|
|
+++ sysdeps/powerpc/bits/atomic.h
|
2009-02-20 08:46:43 +01:00
|
|
|
@@ -85,14 +85,14 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
__typeof (*(mem)) __tmp; \
|
|
|
|
__typeof (mem) __memp = (mem); \
|
|
|
|
__asm __volatile ( \
|
|
|
|
- "1: lwarx %0,0,%1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
" cmpw %0,%2\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %3,0,%1\n" \
|
|
|
|
+ " stwcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (__memp), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*__memp) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp; \
|
|
|
|
})
|
|
|
|
@@ -102,14 +102,14 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
__typeof (*(mem)) __tmp; \
|
|
|
|
__typeof (mem) __memp = (mem); \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: lwarx %0,0,%1" MUTEX_HINT_REL "\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
" cmpw %0,%2\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %3,0,%1\n" \
|
|
|
|
+ " stwcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (__memp), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (__memp) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp; \
|
|
|
|
})
|
|
|
|
@@ -118,12 +118,12 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val; \
|
|
|
|
__asm __volatile ( \
|
|
|
|
- "1: lwarx %0,0,%2" MUTEX_HINT_ACQ "\n" \
|
|
|
|
- " stwcx. %3,0,%2\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ " stwcx. %2,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
" " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&r" (__val), "+Z" (*mem) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -132,11 +132,11 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: lwarx %0,0,%2" MUTEX_HINT_REL "\n" \
|
|
|
|
- " stwcx. %3,0,%2\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
+ " stwcx. %2,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&r" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&r" (__val), "+Z" (*mem) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -144,12 +144,12 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
#define __arch_atomic_exchange_and_add_32(mem, value) \
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val, __tmp; \
|
|
|
|
- __asm __volatile ("1: lwarx %0,0,%3\n" \
|
|
|
|
- " add %1,%0,%4\n" \
|
|
|
|
- " stwcx. %1,0,%3\n" \
|
|
|
|
+ __asm __volatile ("1: lwarx %0,%y2\n" \
|
|
|
|
+ " add %1,%0,%3\n" \
|
|
|
|
+ " stwcx. %1,%y2\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "=&r" (__tmp), "+Z" (*mem) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -157,12 +157,12 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
#define __arch_atomic_increment_val_32(mem) \
|
|
|
|
({ \
|
|
|
|
__typeof (*(mem)) __val; \
|
|
|
|
- __asm __volatile ("1: lwarx %0,0,%2\n" \
|
|
|
|
+ __asm __volatile ("1: lwarx %0,%y1\n" \
|
|
|
|
" addi %0,%0,1\n" \
|
|
|
|
- " stwcx. %0,0,%2\n" \
|
|
|
|
+ " stwcx. %0,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "+Z" (*mem) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -170,27 +170,27 @@ typedef uintmax_t uatomic_max_t;
|
|
|
|
#define __arch_atomic_decrement_val_32(mem) \
|
|
|
|
({ \
|
|
|
|
__typeof (*(mem)) __val; \
|
|
|
|
- __asm __volatile ("1: lwarx %0,0,%2\n" \
|
|
|
|
+ __asm __volatile ("1: lwarx %0,%y1\n" \
|
|
|
|
" subi %0,%0,1\n" \
|
|
|
|
- " stwcx. %0,0,%2\n" \
|
|
|
|
+ " stwcx. %0,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "+Z" (*mem) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
|
|
|
|
#define __arch_atomic_decrement_if_positive_32(mem) \
|
|
|
|
({ int __val, __tmp; \
|
|
|
|
- __asm __volatile ("1: lwarx %0,0,%3\n" \
|
|
|
|
+ __asm __volatile ("1: lwarx %0,%y2\n" \
|
|
|
|
" cmpwi 0,%0,0\n" \
|
|
|
|
" addi %1,%0,-1\n" \
|
|
|
|
" ble 2f\n" \
|
|
|
|
- " stwcx. %1,0,%3\n" \
|
|
|
|
+ " stwcx. %1,%y2\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "=&r" (__tmp), "+Z" (*mem) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
Index: sysdeps/powerpc/powerpc32/bits/atomic.h
|
|
|
|
===================================================================
|
2009-11-16 09:54:19 +01:00
|
|
|
--- sysdeps/powerpc/powerpc32/bits/atomic.h.orig
|
|
|
|
+++ sysdeps/powerpc/powerpc32/bits/atomic.h
|
2009-02-20 08:46:43 +01:00
|
|
|
@@ -44,14 +44,14 @@
|
|
|
|
({ \
|
|
|
|
unsigned int __tmp; \
|
|
|
|
__asm __volatile ( \
|
|
|
|
- "1: lwarx %0,0,%1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
" subf. %0,%2,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %3,0,%1\n" \
|
|
|
|
+ " stwcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (mem), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
@@ -60,14 +60,14 @@
|
|
|
|
({ \
|
|
|
|
unsigned int __tmp; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: lwarx %0,0,%1" MUTEX_HINT_REL "\n" \
|
|
|
|
+ "1: lwarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
" subf. %0,%2,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %3,0,%1\n" \
|
|
|
|
+ " stwcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (mem), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
Index: sysdeps/powerpc/powerpc64/bits/atomic.h
|
|
|
|
===================================================================
|
2009-11-16 09:54:19 +01:00
|
|
|
--- sysdeps/powerpc/powerpc64/bits/atomic.h.orig
|
|
|
|
+++ sysdeps/powerpc/powerpc64/bits/atomic.h
|
2009-02-20 08:46:43 +01:00
|
|
|
@@ -44,14 +44,14 @@
|
|
|
|
({ \
|
|
|
|
unsigned int __tmp, __tmp2; \
|
|
|
|
__asm __volatile (" clrldi %1,%1,32\n" \
|
|
|
|
- "1: lwarx %0,0,%2" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ "1: lwarx %0,%y2" MUTEX_HINT_ACQ "\n" \
|
|
|
|
" subf. %0,%1,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %4,0,%2\n" \
|
|
|
|
+ " stwcx. %4,%y2\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__tmp), "=r" (__tmp2) \
|
|
|
|
- : "b" (mem), "1" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "=r" (__tmp2), "+Z" (*(mem)) \
|
|
|
|
+ : "1" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
@@ -61,14 +61,14 @@
|
|
|
|
unsigned int __tmp, __tmp2; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
" clrldi %1,%1,32\n" \
|
|
|
|
- "1: lwarx %0,0,%2" MUTEX_HINT_REL "\n" \
|
|
|
|
+ "1: lwarx %0,%y2" MUTEX_HINT_REL "\n" \
|
|
|
|
" subf. %0,%1,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stwcx. %4,0,%2\n" \
|
|
|
|
+ " stwcx. %4,%y2\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " \
|
|
|
|
- : "=&r" (__tmp), "=r" (__tmp2) \
|
|
|
|
- : "b" (mem), "1" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "=r" (__tmp2), "+Z" (*(mem)) \
|
|
|
|
+ : "1" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
@@ -82,14 +82,14 @@
|
|
|
|
({ \
|
|
|
|
unsigned long __tmp; \
|
|
|
|
__asm __volatile ( \
|
|
|
|
- "1: ldarx %0,0,%1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
" subf. %0,%2,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stdcx. %3,0,%1\n" \
|
|
|
|
+ " stdcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (mem), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
@@ -98,14 +98,14 @@
|
|
|
|
({ \
|
|
|
|
unsigned long __tmp; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: ldarx %0,0,%2" MUTEX_HINT_REL "\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
" subf. %0,%2,%0\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stdcx. %3,0,%1\n" \
|
|
|
|
+ " stdcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (mem), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp != 0; \
|
|
|
|
})
|
|
|
|
@@ -115,14 +115,14 @@
|
|
|
|
__typeof (*(mem)) __tmp; \
|
|
|
|
__typeof (mem) __memp = (mem); \
|
|
|
|
__asm __volatile ( \
|
|
|
|
- "1: ldarx %0,0,%1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
" cmpd %0,%2\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stdcx. %3,0,%1\n" \
|
|
|
|
+ " stdcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (__memp), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*__memp) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp; \
|
|
|
|
})
|
|
|
|
@@ -132,14 +132,14 @@
|
|
|
|
__typeof (*(mem)) __tmp; \
|
|
|
|
__typeof (mem) __memp = (mem); \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: ldarx %0,0,%1" MUTEX_HINT_REL "\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
" cmpd %0,%2\n" \
|
|
|
|
" bne 2f\n" \
|
|
|
|
- " stdcx. %3,0,%1\n" \
|
|
|
|
+ " stdcx. %3,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " \
|
|
|
|
- : "=&r" (__tmp) \
|
|
|
|
- : "b" (__memp), "r" (oldval), "r" (newval) \
|
|
|
|
+ : "=&r" (__tmp), "+Z" (*__memp) \
|
|
|
|
+ : "r" (oldval), "r" (newval) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__tmp; \
|
|
|
|
})
|
|
|
|
@@ -148,12 +148,12 @@
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: ldarx %0,0,%2" MUTEX_HINT_ACQ "\n" \
|
|
|
|
- " stdcx. %3,0,%2\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_ACQ "\n" \
|
|
|
|
+ " stdcx. %2,%y1\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
" " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&r" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&r" (__val), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -162,11 +162,11 @@
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val; \
|
|
|
|
__asm __volatile (__ARCH_REL_INSTR "\n" \
|
|
|
|
- "1: ldarx %0,0,%2" MUTEX_HINT_REL "\n" \
|
|
|
|
- " stdcx. %3,0,%2\n" \
|
|
|
|
+ "1: ldarx %0,%y1" MUTEX_HINT_REL "\n" \
|
|
|
|
+ " stdcx. %2,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&r" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&r" (__val), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -174,12 +174,12 @@
|
|
|
|
#define __arch_atomic_exchange_and_add_64(mem, value) \
|
|
|
|
({ \
|
|
|
|
__typeof (*mem) __val, __tmp; \
|
|
|
|
- __asm __volatile ("1: ldarx %0,0,%3\n" \
|
|
|
|
- " add %1,%0,%4\n" \
|
|
|
|
- " stdcx. %1,0,%3\n" \
|
|
|
|
+ __asm __volatile ("1: ldarx %0,%y2\n" \
|
|
|
|
+ " add %1,%0,%3\n" \
|
|
|
|
+ " stdcx. %1,%y2\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "r" (value), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : "r" (value) \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -187,12 +187,12 @@
|
|
|
|
#define __arch_atomic_increment_val_64(mem) \
|
|
|
|
({ \
|
|
|
|
__typeof (*(mem)) __val; \
|
|
|
|
- __asm __volatile ("1: ldarx %0,0,%2\n" \
|
|
|
|
+ __asm __volatile ("1: ldarx %0,%y1\n" \
|
|
|
|
" addi %0,%0,1\n" \
|
|
|
|
- " stdcx. %0,0,%2\n" \
|
|
|
|
+ " stdcx. %0,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "+Z" (*(mem)) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
@@ -200,27 +200,27 @@
|
|
|
|
#define __arch_atomic_decrement_val_64(mem) \
|
|
|
|
({ \
|
|
|
|
__typeof (*(mem)) __val; \
|
|
|
|
- __asm __volatile ("1: ldarx %0,0,%2\n" \
|
|
|
|
+ __asm __volatile ("1: ldarx %0,%y1\n" \
|
|
|
|
" subi %0,%0,1\n" \
|
|
|
|
- " stdcx. %0,0,%2\n" \
|
|
|
|
+ " stdcx. %0,%y1\n" \
|
|
|
|
" bne- 1b" \
|
|
|
|
- : "=&b" (__val), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "+Z" (*(mem)) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|
|
|
|
|
|
|
|
#define __arch_atomic_decrement_if_positive_64(mem) \
|
|
|
|
({ int __val, __tmp; \
|
|
|
|
- __asm __volatile ("1: ldarx %0,0,%3\n" \
|
|
|
|
+ __asm __volatile ("1: ldarx %0,%y2\n" \
|
|
|
|
" cmpdi 0,%0,0\n" \
|
|
|
|
" addi %1,%0,-1\n" \
|
|
|
|
" ble 2f\n" \
|
|
|
|
- " stdcx. %1,0,%3\n" \
|
|
|
|
+ " stdcx. %1,%y2\n" \
|
|
|
|
" bne- 1b\n" \
|
|
|
|
"2: " __ARCH_ACQ_INSTR \
|
|
|
|
- : "=&b" (__val), "=&r" (__tmp), "=m" (*mem) \
|
|
|
|
- : "b" (mem), "m" (*mem) \
|
|
|
|
+ : "=&b" (__val), "=&r" (__tmp), "+Z" (*(mem)) \
|
|
|
|
+ : \
|
|
|
|
: "cr0", "memory"); \
|
|
|
|
__val; \
|
|
|
|
})
|