[Bug 269792] 13.2-BETA2: sigILL: lzma does not compile to westmere

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269792

--- Comment #3 from Peter Much <pmc@citylink.dinoex.sub.org> ---
Sure I can make a coredump

(lldb) bt
* thread #1, name = 'xz', stop reason = signal SIGILL
  * frame #0: 0x0000206b53f99114 liblzma.so.5`lzma_stream_encoder_mt_memusage +
308
    frame #1: 0x0000206b53f98d67 liblzma.so.5`___lldb_unnamed_symbol445 + 663
    frame #2: 0x0000206b53f8dc70 liblzma.so.5`lzma_str_to_filters + 1440
    frame #3: 0x0000206b53f906d4 liblzma.so.5`lzma_filters_update + 212
    frame #4: 0x0000206b53f890d8 liblzma.so.5
    frame #5: 0x00002063314013be xz`___lldb_unnamed_symbol238 + 1534
    frame #6: 0x000020633140573c xz`___lldb_unnamed_symbol272 + 828
    frame #7: 0x00002063313ff602 xz
(lldb) disassemble
[...]
    0x206b53f990bd <+221>: callq  0x31360                   ; symbol stub for:
lzma_outq_memusage
    0x206b53f990c2 <+226>: cmpq   $-0x1, %rax
    0x206b53f990c6 <+230>: je     0x1f10c                   ; <+300>
    0x206b53f990c8 <+232>: imulq  -0xf8(%rbp), %r15
    0x206b53f990d0 <+240>: movl   0x4(%rbx), %ecx
    0x206b53f990d3 <+243>: imulq  $0x1d8, %rcx, %rcx        ; imm = 0x1D8 
    0x206b53f990da <+250>: movq   $-0x81f1, %rdx            ; imm = 0xFFFF7E0F 
    0x206b53f990e1 <+257>: subq   %rcx, %rdx
    0x206b53f990e4 <+260>: cmpq   %r15, %rdx
    0x206b53f990e7 <+263>: jb     0x1f10c                   ; <+300>
    0x206b53f990e9 <+265>: imulq  -0xf8(%rbp), %r12
    0x206b53f990f1 <+273>: leaq   0x81f0(%r15,%rcx), %rcx
    0x206b53f990f9 <+281>: addq   %r12, %rcx
    0x206b53f990fc <+284>: jb     0x1f10c                   ; <+300>
    0x206b53f990fe <+286>: addq   %rax, %rcx
    0x206b53f99101 <+289>: movq   $-0x1, %r14
    0x206b53f99108 <+296>: cmovaeq %rcx, %r14
    0x206b53f9910c <+300>: movq   (%r13), %rax
    0x206b53f99110 <+304>: cmpq   -0x30(%rbp), %rax
->  0x206b53f99114 <+308>: jne    0x1f12b                   ; <+331>
    0x206b53f99116 <+310>: movq   %r14, %rax
    0x206b53f99119 <+313>: addq   $0xd8, %rsp
    0x206b53f99120 <+320>: popq   %rbx
    0x206b53f99121 <+321>: popq   %r12
    0x206b53f99123 <+323>: popq   %r13
    0x206b53f99125 <+325>: popq   %r14
    0x206b53f99127 <+327>: popq   %r15
    0x206b53f99129 <+329>: popq   %rbp
    0x206b53f9912a <+330>: retq   
    0x206b53f9912b <+331>: callq  0x30540                   ; symbol stub for:
__stack_chk_fail

Is this suitable? (I don't get a clue of it)

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