Implementation notes: armeabi, h2tegra, crypto_dh/nist521gs

Computer: h2tegra
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160806
Operation: crypto_dh
Primitive: nist521gs

Compiler output

Implementation: crypto_dh/nist521gs/ref
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv

dh.c: dh.c:13:9: error: '__int128' is not supported for this target
dh.c: dh.c: In function 'gsqr':
dh.c: dh.c:278:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:280:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:282:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:284:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:286:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:288:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:290:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:292:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:294:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:296:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c: In function 'gmul':
dh.c: dh.c:324:2: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:329:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:334:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:339:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:344:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:349:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:354:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:359:3: warning: right shift count >gt;= width of type [enabled by default]
dh.c: dh.c:362:2: warning: right shift count >gt;= width of type [enabled by default]

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

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