Displaying 2 results from an estimated 2 matches for "vec_xl".
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2019 Oct 24
2
Failed PPC64 compile when using Power7 loads and stores?
...-pipe -mcpu=power7
-mvsx -maltivec -g -O2 -MT libppc_power7_la-ppc_power7.lo -MD -MP -MF
.deps/libppc_power7_la-ppc_power7.Tpo -c -o
libppc_power7_la-ppc_power7.lo `test -f 'ppc_power7.cpp' || echo
'./'`ppc_power7.cpp
ppc_power7.cpp:71:21: error: use of undeclared identifier 'vec_xl'
vec_xst(vec_xl(0, (__vector unsigned int*)(b1+3)), 0, (__vec...
The source file includes <altivec.h>. The source file is compiled with
-mcpu=power7 -mvsx -maltivec.
==========
Here is the source code of interest:
// POWER7 added unaligned loads and store operations
byte b...
2019 Oct 24
2
Failed PPC64 compile when using Power7 loads and stores?
On Thu, Oct 24, 2019 at 2:22 PM Jinsong Ji <jji at us.ibm.com> wrote:
> Looks like to me that your clang is too old.
>
> clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
>
> clang 3.8.0 was released on 08 Mar 2016.
>
> While vec_xl was added in https://reviews.llvm.org/rL286455 onNov 11
> 2016, which is around half an year later then 3.8.0.
>
> Can you please try using newer clang.
>
Thanks.
Travis does not allow an upgrade of the compiler in this instance. I
already tried.
Do you know where Clang keeps its docu...