diff options
Diffstat (limited to 'arch/loongarch/include/asm/atomic.h')
| -rw-r--r-- | arch/loongarch/include/asm/atomic.h | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/arch/loongarch/include/asm/atomic.h b/arch/loongarch/include/asm/atomic.h index 979367ad4e2c..6b9aca9ab6e9 100644 --- a/arch/loongarch/include/asm/atomic.h +++ b/arch/loongarch/include/asm/atomic.h @@ -10,7 +10,6 @@ #include <linux/types.h> #include <asm/barrier.h> #include <asm/cmpxchg.h> -#include <asm/compiler.h> #if __SIZEOF_LONG__ == 4 #define __LL "ll.w " @@ -157,27 +156,25 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) __asm__ __volatile__( "1: ll.w %1, %2 # atomic_sub_if_positive\n" " addi.w %0, %1, %3 \n" - " or %1, %0, $zero \n" - " blt %0, $zero, 2f \n" + " move %1, %0 \n" + " bltz %0, 2f \n" " sc.w %1, %2 \n" - " beq $zero, %1, 1b \n" + " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "I" (-i)); } else { __asm__ __volatile__( "1: ll.w %1, %2 # atomic_sub_if_positive\n" " sub.w %0, %1, %3 \n" - " or %1, %0, $zero \n" - " blt %0, $zero, 2f \n" + " move %1, %0 \n" + " bltz %0, 2f \n" " sc.w %1, %2 \n" - " beq $zero, %1, 1b \n" + " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "r" (i)); } @@ -320,27 +317,25 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v) __asm__ __volatile__( "1: ll.d %1, %2 # atomic64_sub_if_positive \n" " addi.d %0, %1, %3 \n" - " or %1, %0, $zero \n" - " blt %0, $zero, 2f \n" + " move %1, %0 \n" + " bltz %0, 2f \n" " sc.d %1, %2 \n" - " beq %1, $zero, 1b \n" + " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "I" (-i)); } else { __asm__ __volatile__( "1: ll.d %1, %2 # atomic64_sub_if_positive \n" " sub.d %0, %1, %3 \n" - " or %1, %0, $zero \n" - " blt %0, $zero, 2f \n" + " move %1, %0 \n" + " bltz %0, 2f \n" " sc.d %1, %2 \n" - " beq %1, $zero, 1b \n" + " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "r" (i)); } |