Blame test/src/ret_near_far.ptt

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; Copyright (c) 2014-2017, Intel Corporation
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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;
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;  * Redistributions of source code must retain the above copyright notice,
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;    this list of conditions and the following disclaimer.
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;  * Redistributions in binary form must reproduce the above copyright notice,
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;    this list of conditions and the following disclaimer in the documentation
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;    and/or other materials provided with the distribution.
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;  * Neither the name of Intel Corporation nor the names of its contributors
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;    may be used to endorse or promote products derived from this software
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;    without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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; POSSIBILITY OF SUCH DAMAGE.
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; Test that far returns are not considered for ret compression
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;
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org 0x100000
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bits 64
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; @pt p1: psb()
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; @pt p2: fup(3: %l1)
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; @pt p3: mode.exec(64bit)
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; @pt p4: psbend()
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l1:     call l5
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l2:     nop
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l3:     nop
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l4:     hlt
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l5:     test eax, 0
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l6:     jz l10
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l7:     call l5
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l8:     ret
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l9:     hlt
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l10:    call far [rax] ; l13
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l11:    jmp l8
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l12:    hlt
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l13:    retf
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l14:    hlt
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; Let's assume the call in l7 is executed 63 times.  This doesn't make sense
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; from looking at the code above, but that's not the point, here.
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;
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; All calls are direct, so far, but we have a conditional jump in l6, which
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; is executed 64 times.  On the 64th execution, it is taken and brings us to
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; the far call in l10.
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;
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; @pt p5: tnt64(nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn)
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; @pt p6: tnt64(nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnt)
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; Together with the call in l1 we now have a full return compression stack.
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;
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; @pt p7: tip(3: %l13)
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; The far return is not compressed.
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;
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; @pt p8: tip(3: %l11)
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; The following 64 returns are.
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;
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; @pt p9: tnt64(tttttttttttttttttttttttttttttttt)
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; @pt p10: tnt64(tttttttttttttttttttttttttttttttt)
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; Disable tracing to complete the test.
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;
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; @pt p11: fup(3: %l3)
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; @pt p12: tip.pgd(0: %l4)
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; @pt .exp(ptdump)
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;%0p1  psb
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;%0p2  fup        3: %0l1
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;%0p3  mode.exec  cs.l
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;%0p4  psbend
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;%0p5  tnt.64     ................................
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;%0p6  tnt.64     ...............................!
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;%0p7  tip        3: %0l13
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;%0p8  tip        3: %0l11
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;%0p9  tnt.64     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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;%0p10  tnt.64     !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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;%0p11  fup        3: %0l3
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;%0p12  tip.pgd    0: %?l4.0
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; @pt .exp(ptxed)
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;%0l1 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l7 # call l5
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;%0l5 # test eax
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;%0l6 # jz l10
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;%0l10 # call far [rax] # l13
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;%0l13 # retf
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;%0l11 # jmp l8
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l8 # ret
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;%0l2 # nop
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;[disabled]