Implementation notes: armeabi, c1, crypto_dh/ed521gs

Computer: c1
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_dh
Primitive: ed521gs

Compiler output

Implementation: crypto_dh/ed521gs/ref
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2
dh.c: dh.c:18:9: error: '__int128' is not supported on this target
dh.c: typedef __int128 type128;
dh.c: ^~~~~~~~
dh.c: dh.c:18:18: warning: type defaults to 'int' in declaration of 'type128' [-Wimplicit-int]
dh.c: typedef __int128 type128;
dh.c: ^~~~~~~
dh.c: dh.c: In function 'gmuli':
dh.c: dh.c:159:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[1]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: dh.c:162:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[2]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: dh.c:165:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[3]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: dh.c:168:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[4]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: dh.c:171:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[5]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: dh.c:174:22: warning: right shift count >gt;= width of type [-Wshift-count-overflow]
dh.c: t=(type128)w[6]*i+(t>gt;>gt;58);
dh.c: ^~
dh.c: ...

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2 ref
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3 ref
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os ref
gcc -mcpu=native -mfpu=neon-vfpv4 -O2 ref
gcc -mcpu=native -mfpu=neon-vfpv4 -O3 ref
gcc -mcpu=native -mfpu=neon-vfpv4 -Os ref