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.text
.globl _opal_atomic_mb
_opal_atomic_mb:
pushl %ebp
movl %esp, %ebp
leave
ret
.globl _opal_atomic_rmb
_opal_atomic_rmb:
pushl %ebp
movl %esp, %ebp
leave
ret
.globl _opal_atomic_wmb
_opal_atomic_wmb:
pushl %ebp
movl %esp, %ebp
leave
ret
.globl _opal_atomic_cmpset_32
_opal_atomic_cmpset_32:
pushl %ebp
movl %esp, %ebp
movl 8(%ebp), %edx
movl 16(%ebp), %ecx
movl 12(%ebp), %eax
lock; cmpxchgl %ecx,(%edx)
sete %dl
movzbl %dl, %eax
leave
ret
.globl _opal_atomic_cmpset_64
_opal_atomic_cmpset_64:
pushl %ebp
movl %esp, %ebp
subl $32, %esp
movl %ebx, -12(%ebp)
movl %esi, -8(%ebp)
movl %edi, -4(%ebp)
movl 8(%ebp), %edi
movl 12(%ebp), %eax
movl 16(%ebp), %edx
movl %eax, -24(%ebp)
movl %edx, -20(%ebp)
movl 20(%ebp), %eax
movl 24(%ebp), %edx
movl %eax, -32(%ebp)
movl %edx, -28(%ebp)
movl -24(%ebp), %ebx
movl -20(%ebp), %edx
movl -32(%ebp), %esi
movl -28(%ebp), %ecx
movl %ebx, %eax
push %ebx
movl %esi, %ebx
lock; cmpxchg8b (%edi)
sete %dl
pop %ebx
movzbl %dl, %eax
movl -12(%ebp), %ebx
movl -8(%ebp), %esi
movl -4(%ebp), %edi
movl %ebp, %esp
popl %ebp
ret
.globl _opal_atomic_add_32
_opal_atomic_add_32:
pushl %ebp
movl %esp, %ebp
movl 8(%ebp), %eax
movl 12(%ebp), %edx
lock; addl %edx,(%eax)
movl (%eax), %eax
leave
ret
.globl _opal_atomic_sub_32
_opal_atomic_sub_32:
pushl %ebp
movl %esp, %ebp
movl 8(%ebp), %eax
movl 12(%ebp), %edx
lock; subl %edx,(%eax)
movl (%eax), %eax
leave
ret
.globl _opal_sys_timer_get_cycles
_opal_sys_timer_get_cycles:
pushl %ebp
movl %esp, %ebp
rdtsc
popl %ebp
ret
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