Implementation notes: x86, h3neo, crypto_scalarmult/nistp256

Computer: h3neo
Microarchitecture: amd64; K10 45nm (100f63)
Architecture: x86
CPU ID: AuthenticAMD-00100f63-078bfbff
SUPERCOP version: 20170105
Operation: crypto_scalarmult
Primitive: nistp256
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
7102902? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O2_-fomit-frame-pointer2016111220161009
7141008? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O2_-fomit-frame-pointer2016111220161009
7166053? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O2_-fomit-frame-pointer2016111220161009
7189041? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O2_-fomit-frame-pointer2016111220161009
7191138? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O2_-fomit-frame-pointer2016111220161009
7263185? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O2_-fomit-frame-pointer2016111220161009
7269022? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O2_-fomit-frame-pointer2016111220161009
7271893? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O2_-fomit-frame-pointer2016111220161009
7299728? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O2_-fomit-frame-pointer2016111220161009
7338213? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2016111220161009
7338475? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2016111220161009
7341576? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O2_-fomit-frame-pointer2016111220161009
7342412? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O2_-fomit-frame-pointer2016111220161009
7343349? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2016111220161009
7345353? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O2_-fomit-frame-pointer2016111220161009
7346466? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O2_-fomit-frame-pointer2016111220161009
7357539? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O2_-fomit-frame-pointer2016111220161009
7358991? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O2_-fomit-frame-pointer2016111220161009
7493109? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O3_-fomit-frame-pointer2016111220161009
7563937? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O3_-fomit-frame-pointer2016111220161009
7592140? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O3_-fomit-frame-pointer2016111220161009
7608190? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O3_-fomit-frame-pointer2016111220161009
7642231? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O3_-fomit-frame-pointer2016111220161009
7647658? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O3_-fomit-frame-pointer2016111220161009
7648926? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O3_-fomit-frame-pointer2016111220161009
7654264? ? ?? ? ?mj32gcc_-m32_-march=k8_-O3_-fomit-frame-pointer2016111220161009
7662580? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O3_-fomit-frame-pointer2016111220161009
7682091? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2016111220161009
7707516? ? ?? ? ?mj32gcc_-m32_-O3_-fomit-frame-pointer2016111220161009
7761128? ? ?? ? ?mj32gcc_-m32_-march=i386_-O3_-fomit-frame-pointer2016111220161009
7767543? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O3_-fomit-frame-pointer2016111220161009
7775555? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O3_-fomit-frame-pointer2016111220161009
7776718? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2016111220161009
7786145? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O3_-fomit-frame-pointer2016111220161009
7801557? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O3_-fomit-frame-pointer2016111220161009
7809752? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O3_-fomit-frame-pointer2016111220161009
7813057? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O3_-fomit-frame-pointer2016111220161009
7818168? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O3_-fomit-frame-pointer2016111220161009
7822064? ? ?? ? ?mj32gcc_-m32_-march=i486_-O3_-fomit-frame-pointer2016111220161009
7835743? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2016111220161009
7836199? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O3_-fomit-frame-pointer2016111220161009
7841051? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O3_-fomit-frame-pointer2016111220161009
7843845? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O3_-fomit-frame-pointer2016111220161009
7847565? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O3_-fomit-frame-pointer2016111220161009
7850007? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O3_-fomit-frame-pointer2016111220161009
7890312? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O3_-fomit-frame-pointer2016111220161009
7953610? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O3_-fomit-frame-pointer2016111220161009
7961715? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O3_-fomit-frame-pointer2016111220161009
7962107? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O3_-fomit-frame-pointer2016111220161009
7964128? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O3_-fomit-frame-pointer2016111220161009
7997096? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O3_-fomit-frame-pointer2016111220161009
7998804? ? ?? ? ?mj32gcc_-m32_-march=k6_-O3_-fomit-frame-pointer2016111220161009
8030924? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O3_-fomit-frame-pointer2016111220161009
8113534? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O3_-fomit-frame-pointer2016111220161009
8118872? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O3_-fomit-frame-pointer2016111220161009
9950331? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O2_-fomit-frame-pointer2016111220161009
9953407? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O2_-fomit-frame-pointer2016111220161009
10133450? ? ?? ? ?mj32gcc_-m32_-march=k8_-O2_-fomit-frame-pointer2016111220161009
10136677? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O2_-fomit-frame-pointer2016111220161009
10139320? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O2_-fomit-frame-pointer2016111220161009
10237222? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-O2_-fomit-frame-pointer2016111220161009
10240385? ? ?? ? ?mj32gcc_-m32_-march=core2_-O2_-fomit-frame-pointer2016111220161009
10241310? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2016111220161009
10251193? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O2_-fomit-frame-pointer2016111220161009
10254576? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O2_-fomit-frame-pointer2016111220161009
10307115? ? ?? ? ?mj32gcc_-m32_-O2_-fomit-frame-pointer2016111220161009
10336250? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O2_-fomit-frame-pointer2016111220161009
10341270? ? ?? ? ?mj32gcc_-m32_-march=corei7_-O2_-fomit-frame-pointer2016111220161009
10358017? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O2_-fomit-frame-pointer2016111220161009
10384189? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-O_-fomit-frame-pointer2016111220161009
10481150? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O2_-fomit-frame-pointer2016111220161009
10482542? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-O_-fomit-frame-pointer2016111220161009
10486501? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O2_-fomit-frame-pointer2016111220161009
10532035? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O2_-fomit-frame-pointer2016111220161009
10542679? ? ?? ? ?mj32gcc_-m32_-march=i386_-O2_-fomit-frame-pointer2016111220161009
10554436? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O2_-fomit-frame-pointer2016111220161009
10614630? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-O_-fomit-frame-pointer2016111220161009
10625867? ? ?? ? ?mj32gcc_-m32_-march=i486_-O2_-fomit-frame-pointer2016111220161009
10707565? ? ?? ? ?mj32gcc_-m32_-march=k8_-Os_-fomit-frame-pointer2016111220161009
10713876? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-Os_-fomit-frame-pointer2016111220161009
10717211? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-Os_-fomit-frame-pointer2016111220161009
10737847? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-O_-fomit-frame-pointer2016111220161009
10767480? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-O_-fomit-frame-pointer2016111220161009
10778711? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2016111220161009
10782793? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-Os_-fomit-frame-pointer2016111220161009
10783321? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-O_-fomit-frame-pointer2016111220161009
10786423? ? ?? ? ?mj32gcc_-m32_-march=prescott_-Os_-fomit-frame-pointer2016111220161009
10789033? ? ?? ? ?mj32gcc_-m32_-march=nocona_-Os_-fomit-frame-pointer2016111220161009
10794808? ? ?? ? ?mj32gcc_-m32_-march=corei7_-Os_-fomit-frame-pointer2016111220161009
10794964? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2016111220161009
10796770? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-Os_-fomit-frame-pointer2016111220161009
10818812? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-O_-fomit-frame-pointer2016111220161009
10841539? ? ?? ? ?mj32gcc_-m32_-march=core2_-Os_-fomit-frame-pointer2016111220161009
10845065? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-O_-fomit-frame-pointer2016111220161009
10861417? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-O_-fomit-frame-pointer2016111220161009
10913724? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-O_-fomit-frame-pointer2016111220161009
10993810? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-O_-fomit-frame-pointer2016111220161009
10994998? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=barcelona_-Os_-fomit-frame-pointer2016111220161009
11008485? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-O_-fomit-frame-pointer2016111220161009
11021991? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k8_-Os_-fomit-frame-pointer2016111220161009
11036389? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-O_-fomit-frame-pointer2016111220161009
11104396? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-Os_-fomit-frame-pointer2016111220161009
11115743? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2016111220161009
11124567? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-O_-fomit-frame-pointer2016111220161009
11138929? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-O_-fomit-frame-pointer2016111220161009
11139147? ? ?? ? ?mj32gcc_-m32_-march=i486_-Os_-fomit-frame-pointer2016111220161009
11144078? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2016111220161009
11145994? ? ?? ? ?mj32gcc_-m32_-march=k6_-O2_-fomit-frame-pointer2016111220161009
11150014? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-O_-fomit-frame-pointer2016111220161009
11157948? ? ?? ? ?mj32gcc_-m32_-march=i386_-Os_-fomit-frame-pointer2016111220161009
11163773? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O2_-fomit-frame-pointer2016111220161009
11173109? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium3_-Os_-fomit-frame-pointer2016111220161009
11200923? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium4_-Os_-fomit-frame-pointer2016111220161009
11202568? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=nocona_-Os_-fomit-frame-pointer2016111220161009
11215283? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=prescott_-Os_-fomit-frame-pointer2016111220161009
11224542? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-m_-Os_-fomit-frame-pointer2016111220161009
11265186? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O2_-fomit-frame-pointer2016111220161009
11343098? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2016111220161009
11360577? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium_-Os_-fomit-frame-pointer2016111220161009
11799819? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i386_-Os_-fomit-frame-pointer2016111220161009
11848086? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=i486_-Os_-fomit-frame-pointer2016111220161009
11876395? ? ?? ? ?mj32gcc_-m32_-Os_-fomit-frame-pointer2016111220161009
11898341? ? ?? ? ?mj32gcc_-m32_-march=athlon_-Os_-fomit-frame-pointer2016111220161009
12037763? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-Os_-fomit-frame-pointer2016111220161009
12037977? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2016111220161009
12073364? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=athlon_-Os_-fomit-frame-pointer2016111220161009
12101827? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-Os_-fomit-frame-pointer2016111220161009
12247681? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-Os_-fomit-frame-pointer2016111220161009
12378781? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentium2_-Os_-fomit-frame-pointer2016111220161009
12452228? ? ?? ? ?mj32gcc_-m32_-march=pentium_-Os_-fomit-frame-pointer2016111220161009
12508968? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=pentiumpro_-Os_-fomit-frame-pointer2016111220161009
13077711? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-3_-Os_-fomit-frame-pointer2016111220161009
13091141? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6-2_-Os_-fomit-frame-pointer2016111220161009
13100152? ? ?? ? ?mj32gcc_-funroll-loops_-m32_-march=k6_-Os_-fomit-frame-pointer2016111220161009
14649541? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-Os_-fomit-frame-pointer2016111220161009
14764189? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-Os_-fomit-frame-pointer2016111220161009
14774625? ? ?? ? ?mj32gcc_-m32_-march=k6_-Os_-fomit-frame-pointer2016111220161009
18436301? ? ?? ? ?mj32gcc_-m32_-march=pentium_-O_-fomit-frame-pointer2016111220161009
18449043? ? ?? ? ?mj32gcc_-m32_-march=pentium-mmx_-O_-fomit-frame-pointer2016111220161009
18601734? ? ?? ? ?mj32gcc_-m32_-march=athlon_-O_-fomit-frame-pointer2016111220161009
18767998? ? ?? ? ?mj32gcc_-m32_-march=k8_-O_-fomit-frame-pointer2016111220161009
19092371? ? ?? ? ?mj32gcc_-m32_-O_-fomit-frame-pointer2016111220161009
19204154? ? ?? ? ?mj32gcc_-m32_-march=barcelona_-O_-fomit-frame-pointer2016111220161009
19217374? ? ?? ? ?mj32gcc_-m32_-march=native_-mtune=native_-O_-fomit-frame-pointer2016111220161009
19228188? ? ?? ? ?mj32gcc_-m32_-march=pentium4_-O_-fomit-frame-pointer2016111220161009
19281167? ? ?? ? ?mj32gcc_-m32_-march=i386_-O_-fomit-frame-pointer2016111220161009
19377105? ? ?? ? ?mj32gcc_-m32_-march=corei7_-O_-fomit-frame-pointer2016111220161009
19684156? ? ?? ? ?mj32gcc_-m32_-march=i486_-O_-fomit-frame-pointer2016111220161009
19747768? ? ?? ? ?mj32gcc_-m32_-march=pentiumpro_-O_-fomit-frame-pointer2016111220161009
19754240? ? ?? ? ?mj32gcc_-m32_-march=pentium2_-O_-fomit-frame-pointer2016111220161009
20057994? ? ?? ? ?mj32gcc_-m32_-march=nocona_-O_-fomit-frame-pointer2016111220161009
20066241? ? ?? ? ?mj32gcc_-m32_-march=prescott_-O_-fomit-frame-pointer2016111220161009
20329907? ? ?? ? ?mj32gcc_-m32_-march=core2_-O_-fomit-frame-pointer2016111220161009
20334142? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4_-O_-fomit-frame-pointer2016111220161009
20344165? ? ?? ? ?mj32gcc_-m32_-march=core2_-msse4.1_-O_-fomit-frame-pointer2016111220161009
20658643? ? ?? ? ?mj32gcc_-m32_-march=k6_-O_-fomit-frame-pointer2016111220161009
20684929? ? ?? ? ?mj32gcc_-m32_-march=k6-3_-O_-fomit-frame-pointer2016111220161009
20755013? ? ?? ? ?mj32gcc_-m32_-march=pentium3_-O_-fomit-frame-pointer2016111220161009
20761590? ? ?? ? ?mj32gcc_-m32_-march=k6-2_-O_-fomit-frame-pointer2016111220161009
20765640? ? ?? ? ?mj32gcc_-m32_-march=pentium-m_-O_-fomit-frame-pointer2016111220161009

Test failure

Implementation: mj32
Security model: unknown
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
error 111
Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer mj32

Compiler output

Implementation: mj32
Security model: unknown
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
Number of similar (compiler,implementation) pairs: 166, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer mj32
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer mj32
gcc -m32 -O2 -fomit-frame-pointer mj32
gcc -m32 -O3 -fomit-frame-pointer mj32
gcc -m32 -O -fomit-frame-pointer mj32
gcc -m32 -Os -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O2 -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O3 -fomit-frame-pointer mj32
gcc -m32 -march=athlon -O -fomit-frame-pointer mj32
gcc -m32 -march=athlon -Os -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer mj32
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer mj32
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -O -fomit-frame-pointer mj32
gcc -m32 -march=corei7 -Os -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=i386 -O -fomit-frame-pointer mj32
gcc -m32 -march=i386 -Os -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=i486 -O -fomit-frame-pointer mj32
gcc -m32 -march=i486 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k6 -O -fomit-frame-pointer mj32
gcc -m32 -march=k6 -Os -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=k8 -O -fomit-frame-pointer mj32
gcc -m32 -march=k8 -Os -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer mj32
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O2 -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O3 -fomit-frame-pointer mj32
gcc -m32 -march=nocona -O -fomit-frame-pointer mj32
gcc -m32 -march=nocona -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentium -O -fomit-frame-pointer mj32
gcc -m32 -march=pentium -Os -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer mj32
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O2 -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O3 -fomit-frame-pointer mj32
gcc -m32 -march=prescott -O -fomit-frame-pointer mj32
gcc -m32 -march=prescott -Os -fomit-frame-pointer mj32

Compiler output

Implementation: mj32
Security model: unknown
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral':
gep256.c: gep256.c:83:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function 'isneutral_precomp':
gep256.c: gep256.c:92:28: warning: 'sizeof' on array function parameter 'p' will return size of 'crypto_uint32 (*)[8] {aka unsigned int (*)[8]}' [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -O -fomit-frame-pointer mj32
gcc -m32 -march=barcelona -Os -fomit-frame-pointer mj32