<div dir="ltr">Hi,<div><br></div><div>Trying to compile libcxxabi on ARM/Linux with clang ToT, I get:</div><div><br></div><div><div>cd /home/ismail/libcxxabi/build/src/Unwind && /havana/dist/llvm/bin/clang  -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -fPIC -Werror=date-time -ffunction-sections -fdata-sections -I/home/ismail/libcxxabi/include -I/home/ismail/libcxx/include    -UNDEBUG -fPIC -o CMakeFiles/unwind.dir/UnwindRegistersRestore.S.o   -c /home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S</div>

<div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:350:24: error: unknown token in expression</div><div>  ldc p11, cr0, [r0], {#0x20} @ fldmiad r0, {d0-d15}</div><div>                       ^</div><div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:350:24: error: illegal expression</div>

<div>  ldc p11, cr0, [r0], {#0x20} @ fldmiad r0, {d0-d15}</div><div>                       ^</div><div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:361:24: error: unknown token in expression</div><div>  ldc p11, cr0, [r0], {#0x21} @ fldmiax r0, {d0-d15}</div>

<div>                       ^</div><div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:361:24: error: illegal expression</div><div>  ldc p11, cr0, [r0], {#0x21} @ fldmiax r0, {d0-d15}</div><div>                       ^</div>

<div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:372:25: error: unknown token in expression</div><div>  ldcl p11, cr0, [r0], {#0x20} @ vldm r0, {d16-d31}</div><div>                        ^</div><div>/home/ismail/libcxxabi/src/Unwind/UnwindRegistersRestore.S:372:25: error: illegal expression</div>

<div>  ldcl p11, cr0, [r0], {#0x20} @ vldm r0, {d16-d31}</div><div>                        ^</div></div><div><br></div><div>This works with the gnu as (tested using -no-integrated-as). Is this a known problem?</div><div>
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</div><div>Thanks!</div><div><br></div></div>