Implementation notes: ppc64, power9, crypto_stream/amastrid

Computer: power9
Architecture: ppc64
CPU ID: unknown CPU ID
SUPERCOP version: 20210326
Operation: crypto_stream
Primitive: amastrid

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
Amastrid.cpp: In file included from Amastrid.cpp:3:
Amastrid.cpp: ./Amastrid.h:241:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: for(register int i=0; i<len; i++)
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Amastrid.h:250:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: for(register int i=0; i<len; i++,pbytes+=4)
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: In file included from Amastrid.cpp:4:
Amastrid.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:75:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref