; Copyright (c) 2005-2017 Intel Corporation
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
;     http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
;
;
;

.686
.model flat,c
.code
        ALIGN 4
        PUBLIC c __TBB_machine_try_lock_elided
__TBB_machine_try_lock_elided:
        mov ecx, 4[esp]
        xor eax, eax
        mov al, 1
        BYTE 0F2H
        xchg al, byte ptr [ecx]
        xor  al, 1
        ret
.code
        ALIGN 4
        PUBLIC c __TBB_machine_unlock_elided
__TBB_machine_unlock_elided:
        mov ecx, 4[esp]
        BYTE 0F3H
        mov byte ptr [ecx], 0
        ret
.code 
	ALIGN 4
	PUBLIC c __TBB_machine_begin_transaction
__TBB_machine_begin_transaction:
        mov  eax, -1
        BYTE 0C7H
        BYTE 0F8H
        BYTE 000H
        BYTE 000H
        BYTE 000H
        BYTE 000H
        ret
.code 
	ALIGN 4
	PUBLIC c __TBB_machine_end_transaction
__TBB_machine_end_transaction:
        BYTE 00FH
        BYTE 001H
        BYTE 0D5H
        ret
.code 
	ALIGN 4
	PUBLIC c __TBB_machine_transaction_conflict_abort
__TBB_machine_transaction_conflict_abort:
        BYTE 0C6H
        BYTE 0F8H
        BYTE 0FFH  ; 12.4.5 Abort argument: lock not free when tested
        ret
.code 
        ALIGN 4
	PUBLIC c __TBB_machine_is_in_transaction
__TBB_machine_is_in_transaction:
        xor eax, eax
        BYTE 00FH
        BYTE 001H
        BYTE 0D6H
        JZ   rset
        MOV  al,1
rset:
        RET
end
