Implementation notes: armeabi, tinker, crypto_dh/ed521gs

Computer: tinker
Microarchitecture: armeabi; Cortex-A17 (410fc0d1)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_dh
Primitive: ed521gs

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

dh.c: dh.c:19:9: error: __int128 is not supported on this target
dh.c: typedef __int128 type128;
dh.c: ^
dh.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

dh.c: dh.c:19:9: error: ‘__int128’ is not supported on this target
dh.c: 19 | typedef __int128 type128;
dh.c: | ^~~~~~~~
dh.c: dh.c: In function ‘gmuli’:
dh.c: dh.c:160:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 160 | t=(type128)w[1]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:163:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 163 | t=(type128)w[2]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:166:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 166 | t=(type128)w[3]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:169:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 169 | t=(type128)w[4]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:172:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 172 | t=(type128)w[5]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:175:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 175 | t=(type128)w[6]*i+(t>>58);
dh.c: | ^~
dh.c: dh.c:178:29: warning: right shift count >= width of type [-Wshift-count-overflow]
dh.c: 178 | t=(type128)w[7]*i+(t>>58);
dh.c: | ^~
dh.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref