diff options
Diffstat (limited to 'arch/mips/include/asm/local.h')
| -rw-r--r-- | arch/mips/include/asm/local.h | 59 |
1 files changed, 14 insertions, 45 deletions
diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index 3fa634090388..d4d47c846bb2 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -8,7 +8,7 @@ #include <asm/asm.h> #include <asm/cmpxchg.h> #include <asm/compiler.h> -#include <asm/war.h> +#include <asm/asm.h> typedef struct { @@ -32,34 +32,18 @@ static __inline__ long local_add_return(long i, local_t * l) { unsigned long result; - if (kernel_uses_llsc && IS_ENABLED(CONFIG_WAR_R10000_LLSC)) { - unsigned long temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_add_return \n" - __stringify(LONG_ADDU) " %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqzl %0, 1b \n" - " addu %0, %1, %3 \n" - " .set pop \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else if (kernel_uses_llsc) { + if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_add_return \n" + __SYNC(full, loongson3_war) " \n" + "1:" __stringify(LONG_LL) " %1, %2 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" + __stringify(LONG_SC) " %0, %2 \n" + __stringify(SC_BEQZ) " %0, 1b \n" __stringify(LONG_ADDU) " %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqz %0, 1b \n" - " addu %0, %1, %3 \n" " .set pop \n" : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) @@ -81,34 +65,19 @@ static __inline__ long local_sub_return(long i, local_t * l) { unsigned long result; - if (kernel_uses_llsc && IS_ENABLED(CONFIG_WAR_R10000_LLSC)) { - unsigned long temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_sub_return \n" - __stringify(LONG_SUBU) " %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqzl %0, 1b \n" - " subu %0, %1, %3 \n" - " .set pop \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else if (kernel_uses_llsc) { + if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_sub_return \n" + __SYNC(full, loongson3_war) " \n" + "1:" __stringify(LONG_LL) " %1, %2 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" + __stringify(LONG_SC) " %0, %2 \n" + __stringify(SC_BEQZ) " %0, 1b \n" __stringify(LONG_SUBU) " %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqz %0, 1b \n" - " subu %0, %1, %3 \n" " .set pop \n" : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) |