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Always use ".set mips3" rather than select between "mips2" or "mips3"

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for assembling ll/sc sequences to avoid problems with 64-bit
configurations.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki 2005-06-23 15:57:15 +00:00 • committed by Ralf Baechle
parent 69c75fb458
commit c4559f67b7
4 changed files with 29 additions and 31 deletions
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10
include/asm-mips/system.h
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@ -176,7 +176,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
unsigned long dummy;
__asm__ __volatile__(
" .set mips2 \n"
" .set mips3 \n"
"1: ll %0, %3 # xchg_u32 \n"
" move %2, %z4 \n"
" sc %2, %1 \n"
@ -193,7 +193,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val)
unsigned long dummy;
__asm__ __volatile__(
" .set mips2 \n"
" .set mips3 \n"
"1: ll %0, %3 # xchg_u32 \n"
" move %2, %z4 \n"
" sc %2, %1 \n"
@ -301,7 +301,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
__asm__ __volatile__(
" .set push \n"
" .set noat \n"
" .set mips2 \n"
" .set mips3 \n"
"1: ll %0, %2 # __cmpxchg_u32 \n"
" bne %0, %z3, 2f \n"
" move $1, %z4 \n"
@ -320,7 +320,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
__asm__ __volatile__(
" .set push \n"
" .set noat \n"
" .set mips2 \n"
" .set mips3 \n"
"1: ll %0, %2 # __cmpxchg_u32 \n"
" bne %0, %z3, 2f \n"
" move $1, %z4 \n"
@ -376,7 +376,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
__asm__ __volatile__(
" .set push \n"
" .set noat \n"
" .set mips2 \n"
" .set mips3 \n"
"1: lld %0, %2 # __cmpxchg_u64 \n"
" bne %0, %z3, 2f \n"
" move $1, %z4 \n"