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| author | midipix <writeonce@midipix.org> | 2018-08-09 04:15:25 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2018-08-09 04:15:25 -0400 |
| commit | f1a76632596dd69a233d09ed278467c5fed7b13d (patch) | |
| tree | d2a42c766fb7414d29e84950ad32d54f1818caee /include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h | |
| parent | dc7e61e60fb6957717a978131c3dc2dca58cf44c (diff) | |
| download | ntapi-f1a76632596dd69a233d09ed278467c5fed7b13d.tar.bz2 ntapi-f1a76632596dd69a233d09ed278467c5fed7b13d.tar.xz | |
library: atomics: simplify and-or-xor interfaces.
Diffstat (limited to 'include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h')
| -rw-r--r-- | include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h | 72 |
1 files changed, 18 insertions, 54 deletions
diff --git a/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h b/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h index 1e3f10d..2162b1c 100644 --- a/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h +++ b/include/ntapi/bits/nt64/nt_atomic_x86_64_asm__gcc.h @@ -300,156 +300,120 @@ static __inline__ int64_t at_locked_cas_64( } -static __inline__ intptr_t at_locked_and( +static __inline__ void at_locked_and( intptr_t volatile * dst, intptr_t mask) { - intptr_t ret; - __asm__( "lock;" "andq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int32_t at_locked_and_32( +static __inline__ void at_locked_and_32( int32_t volatile * dst, int32_t mask) { - int32_t ret; - __asm__( "lock;" "andl %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int64_t at_locked_and_64( +static __inline__ void at_locked_and_64( int64_t volatile * dst, int64_t mask) { - int64_t ret; - __asm__( "lock;" "andq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ intptr_t at_locked_or( +static __inline__ void at_locked_or( intptr_t volatile * dst, intptr_t mask) { - intptr_t ret; - __asm__( "lock;" "orq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int32_t at_locked_or_32( +static __inline__ void at_locked_or_32( int32_t volatile * dst, int32_t mask) { - int32_t ret; - __asm__( "lock;" "orl %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int64_t at_locked_or_64( +static __inline__ void at_locked_or_64( int64_t volatile * dst, int64_t mask) { - int64_t ret; - __asm__( "lock;" "orq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ intptr_t at_locked_xor( +static __inline__ void at_locked_xor( intptr_t volatile * dst, intptr_t mask) { - intptr_t ret; - __asm__( "lock;" "xorq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int32_t at_locked_xor_32( +static __inline__ void at_locked_xor_32( int32_t volatile * dst, int32_t mask) { - int32_t ret; - __asm__( "lock;" "xorl %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } -static __inline__ int64_t at_locked_xor_64( +static __inline__ void at_locked_xor_64( int64_t volatile * dst, int64_t mask) { - int64_t ret; - __asm__( "lock;" "xorq %1, %0" - : "=m" (*dst), "=a" (ret) + : "=m" (*dst) : "r" (mask) : "memory"); - - return ret; } |