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Diffstat (limited to 'include/asm-mips/atomic.h')
-rw-r--r--include/asm-mips/atomic.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index c0bd8d014e14..6202eb8a14b7 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -62,20 +62,24 @@ static __inline__ void atomic_add(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %0, %1 # atomic_add \n"
" addu %0, %2 \n"
" sc %0, %1 \n"
" beqzl %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else if (cpu_has_llsc) {
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %0, %1 # atomic_add \n"
" addu %0, %2 \n"
" sc %0, %1 \n"
" beqz %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else {
@@ -100,20 +104,24 @@ static __inline__ void atomic_sub(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %0, %1 # atomic_sub \n"
" subu %0, %2 \n"
" sc %0, %1 \n"
" beqzl %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else if (cpu_has_llsc) {
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %0, %1 # atomic_sub \n"
" subu %0, %2 \n"
" sc %0, %1 \n"
" beqz %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else {
@@ -136,12 +144,14 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_add_return \n"
" addu %0, %1, %3 \n"
" sc %0, %2 \n"
" beqzl %0, 1b \n"
" addu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -149,12 +159,14 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_add_return \n"
" addu %0, %1, %3 \n"
" sc %0, %2 \n"
" beqz %0, 1b \n"
" addu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -179,12 +191,14 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_sub_return \n"
" subu %0, %1, %3 \n"
" sc %0, %2 \n"
" beqzl %0, 1b \n"
" subu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -192,12 +206,14 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_sub_return \n"
" subu %0, %1, %3 \n"
" sc %0, %2 \n"
" beqz %0, 1b \n"
" subu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -229,6 +245,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_sub_if_positive\n"
" subu %0, %1, %3 \n"
" bltz %0, 1f \n"
@@ -236,6 +253,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
" beqzl %0, 1b \n"
" sync \n"
"1: \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -243,6 +261,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: ll %1, %2 # atomic_sub_if_positive\n"
" subu %0, %1, %3 \n"
" bltz %0, 1f \n"
@@ -250,6 +269,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
" beqz %0, 1b \n"
" sync \n"
"1: \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -367,20 +387,24 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
" addu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else if (cpu_has_llsc) {
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
" addu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else {
@@ -405,20 +429,24 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
" subu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else if (cpu_has_llsc) {
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
" subu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 1b \n"
+ " .set mips0 \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
} else {
@@ -441,12 +469,14 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
" addu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
" addu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -454,12 +484,14 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
" addu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 1b \n"
" addu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -484,12 +516,14 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
" subu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
" subu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -497,12 +531,14 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
" subu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 1b \n"
" subu %0, %1, %3 \n"
" sync \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -534,6 +570,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_if_positive\n"
" dsubu %0, %1, %3 \n"
" bltz %0, 1f \n"
@@ -541,6 +578,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
" beqzl %0, 1b \n"
" sync \n"
"1: \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
@@ -548,6 +586,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
unsigned long temp;
__asm__ __volatile__(
+ " .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_if_positive\n"
" dsubu %0, %1, %3 \n"
" bltz %0, 1f \n"
@@ -555,6 +594,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
" beqz %0, 1b \n"
" sync \n"
"1: \n"
+ " .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
: "memory");
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