111 строки
1.9 KiB
NASM
111 строки
1.9 KiB
NASM
START_FILE
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TEXT
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START_FUNC(opal_atomic_mb)
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pushl %ebp
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movl %esp, %ebp
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leave
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ret
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END_FUNC(opal_atomic_mb)
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START_FUNC(opal_atomic_rmb)
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pushl %ebp
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movl %esp, %ebp
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leave
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ret
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END_FUNC(opal_atomic_rmb)
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START_FUNC(opal_atomic_wmb)
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pushl %ebp
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movl %esp, %ebp
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leave
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ret
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END_FUNC(opal_atomic_wmb)
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START_FUNC(opal_atomic_cmpset_32)
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pushl %ebp
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movl %esp, %ebp
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movl 8(%ebp), %edx
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movl 16(%ebp), %ecx
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movl 12(%ebp), %eax
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lock; cmpxchgl %ecx,(%edx)
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sete %dl
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movzbl %dl, %eax
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leave
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ret
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END_FUNC(opal_atomic_cmpset_32)
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START_FUNC(opal_atomic_cmpset_64)
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pushl %ebp
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movl %esp, %ebp
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subl $32, %esp
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movl %ebx, -12(%ebp)
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movl %esi, -8(%ebp)
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movl %edi, -4(%ebp)
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movl 8(%ebp), %edi
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movl 12(%ebp), %eax
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movl 16(%ebp), %edx
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movl %eax, -24(%ebp)
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movl %edx, -20(%ebp)
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movl 20(%ebp), %eax
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movl 24(%ebp), %edx
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movl %eax, -32(%ebp)
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movl %edx, -28(%ebp)
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movl -24(%ebp), %ebx
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movl -20(%ebp), %edx
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movl -32(%ebp), %esi
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movl -28(%ebp), %ecx
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movl %ebx, %eax
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push %ebx
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movl %esi, %ebx
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lock; cmpxchg8b (%edi)
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sete %dl
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pop %ebx
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movzbl %dl, %eax
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movl -12(%ebp), %ebx
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movl -8(%ebp), %esi
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movl -4(%ebp), %edi
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movl %ebp, %esp
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popl %ebp
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ret
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END_FUNC(opal_atomic_cmpset_64)
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START_FUNC(opal_atomic_add_32)
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pushl %ebp
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movl %esp, %ebp
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movl 8(%ebp), %eax
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movl 12(%ebp), %edx
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lock; addl %edx,(%eax)
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movl (%eax), %eax
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leave
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ret
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END_FUNC(opal_atomic_add_32)
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START_FUNC(opal_atomic_sub_32)
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pushl %ebp
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movl %esp, %ebp
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movl 8(%ebp), %eax
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movl 12(%ebp), %edx
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lock; subl %edx,(%eax)
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movl (%eax), %eax
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leave
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ret
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END_FUNC(opal_atomic_sub_32)
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START_FUNC(opal_sys_timer_get_cycles)
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pushl %ebp
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movl %esp, %ebp
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rdtsc
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popl %ebp
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ret
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END_FUNC(opal_sys_timer_get_cycles)
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