Implementation notes: x86, samba, crypto_scalarmult/nistp256

Computer: samba
Architecture: x86
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_scalarmult
Primitive: nistp256
TimeImplementationCompilerBenchmark dateSUPERCOP version
5378603mj32gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2019070820190110
5384421mj32gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2019070820190110
5398613mj32gcc -m32 -march=corei7 -O3 -fomit-frame-pointer2019070820190110
5430986mj32gcc -m32 -march=core2 -O3 -fomit-frame-pointer2019070820190110
5585836mj32gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2019070820190110
5593784mj32gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2019070820190110
5600718mj32gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2019070820190110
5620379mj32gcc -funroll-loops -m32 -O2 -fomit-frame-pointer2019070820190110
5640317mj32gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2019070820190110
5642292mj32gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2019070820190110
5645353mj32gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2019070820190110
5645621mj32gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2019070820190110
5678346mj32gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2019070820190110
5698275mj32gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2019070820190110
5708590mj32gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2019070820190110
5709467mj32gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2019070820190110
5714932mj32gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2019070820190110
5714992mj32gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2019070820190110
5720518mj32gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2019070820190110
5768182mj32gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2019070820190110
5784357mj32gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2019070820190110
5789769mj32gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2019070820190110
5790004mj32gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2019070820190110
5836187mj32gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2019070820190110
5848184mj32gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2019070820190110
5881421mj32gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2019070820190110
5947635mj32gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2019070820190110
5959490mj32gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2019070820190110
5974228mj32gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2019070820190110
6026865mj32gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2019070820190110
6031504mj32gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2019070820190110
6069551mj32gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2019070820190110
6070555mj32gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2019070820190110
6084346mj32gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2019070820190110
6095349mj32gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2019070820190110
6095780mj32gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2019070820190110
6099773mj32gcc -funroll-loops -m32 -O3 -fomit-frame-pointer2019070820190110
6108506mj32gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2019070820190110
6117399mj32gcc -m32 -march=k6 -O3 -fomit-frame-pointer2019070820190110
6117992mj32gcc -m32 -O3 -fomit-frame-pointer2019070820190110
6131494mj32gcc -m32 -march=athlon -O3 -fomit-frame-pointer2019070820190110
6145546mj32gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2019070820190110
6146163mj32gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2019070820190110
6172702mj32gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2019070820190110
6178663mj32gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2019070820190110
6197000mj32gcc -m32 -march=pentium -O3 -fomit-frame-pointer2019070820190110
6197770mj32gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2019070820190110
6327577mj32gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2019070820190110
6369159mj32gcc -m32 -march=i386 -O3 -fomit-frame-pointer2019070820190110
6493984mj32gcc -m32 -march=i486 -O3 -fomit-frame-pointer2019070820190110
7244998mj32gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2019070820190110
7427677mj32gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2019070820190110
7453847mj32gcc -m32 -march=pentium -O2 -fomit-frame-pointer2019070820190110
7546332mj32gcc -m32 -march=athlon -O2 -fomit-frame-pointer2019070820190110
7606044mj32gcc -m32 -march=i486 -O2 -fomit-frame-pointer2019070820190110
7621546mj32gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2019070820190110
7647371mj32gcc -m32 -O2 -fomit-frame-pointer2019070820190110
7659169mj32gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2019070820190110
7665216mj32gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2019070820190110
7683845mj32gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2019070820190110
7695324mj32gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2019070820190110
7696899mj32gcc -funroll-loops -m32 -O -fomit-frame-pointer2019070820190110
7703127mj32gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2019070820190110
7714336mj32gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2019070820190110
7722397mj32gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2019070820190110
7732918mj32gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2019070820190110
7734615mj32gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2019070820190110
7735907mj32gcc -m32 -march=i386 -O2 -fomit-frame-pointer2019070820190110
7741145mj32gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2019070820190110
7800877mj32gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2019070820190110
7801480mj32gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2019070820190110
7812933mj32gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2019070820190110
7873835mj32gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2019070820190110
7879867mj32gcc -m32 -march=k6 -O2 -fomit-frame-pointer2019070820190110
7889643mj32gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2019070820190110
7933002mj32gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2019070820190110
7937629mj32gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2019070820190110
7961857mj32gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2019070820190110
8109523mj32gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2019070820190110
8114589mj32gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2019070820190110
8123426mj32gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2019070820190110
8123765mj32gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer2019070820190110
8123913mj32gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2019070820190110
8124194mj32gcc -m32 -march=pentium3 -Os -fomit-frame-pointer2019070820190110
8169464mj32gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2019070820190110
8174916mj32gcc -m32 -march=nocona -O3 -fomit-frame-pointer2019070820190110
8174987mj32gcc -m32 -march=prescott -O3 -fomit-frame-pointer2019070820190110
8182800mj32gcc -funroll-loops -m32 -Os -fomit-frame-pointer2019070820190110
8191619mj32gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer2019070820190110
8202550mj32gcc -m32 -march=pentium -Os -fomit-frame-pointer2019070820190110
8202828mj32gcc -m32 -march=athlon -Os -fomit-frame-pointer2019070820190110
8210708mj32gcc -m32 -march=pentium2 -Os -fomit-frame-pointer2019070820190110
8212731mj32gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer2019070820190110
8215361mj32gcc -m32 -Os -fomit-frame-pointer2019070820190110
8216947mj32gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer2019070820190110
8224877mj32gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer2019070820190110
8307942mj32gcc -m32 -march=i386 -Os -fomit-frame-pointer2019070820190110
8321270mj32gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer2019070820190110
8324402mj32gcc -m32 -march=i486 -Os -fomit-frame-pointer2019070820190110
8339135mj32gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer2019070820190110
8340970mj32gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2019070820190110
8358949mj32gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer2019070820190110
8366041mj32gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2019070820190110
8456471mj32gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2019070820190110
8457502mj32gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer2019070820190110
8464730mj32gcc -m32 -march=prescott -Os -fomit-frame-pointer2019070820190110
8466445mj32gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer2019070820190110
8466520mj32gcc -m32 -march=prescott -O2 -fomit-frame-pointer2019070820190110
8478510mj32gcc -m32 -march=pentium4 -Os -fomit-frame-pointer2019070820190110
8488074mj32gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer2019070820190110
8489179mj32gcc -m32 -march=corei7 -Os -fomit-frame-pointer2019070820190110
8498899mj32gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer2019070820190110
8506321mj32gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer2019070820190110
8516244mj32gcc -m32 -march=nocona -O2 -fomit-frame-pointer2019070820190110
8522908mj32gcc -m32 -march=nocona -Os -fomit-frame-pointer2019070820190110
8580012mj32gcc -m32 -march=core2 -Os -fomit-frame-pointer2019070820190110
8584627mj32gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2019070820190110
8590976mj32gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer2019070820190110
8620984mj32gcc -m32 -march=corei7 -O2 -fomit-frame-pointer2019070820190110
8622198mj32gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2019070820190110
8627204mj32gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2019070820190110
8631079mj32gcc -m32 -march=pentium-m -Os -fomit-frame-pointer2019070820190110
8634649mj32gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2019070820190110
8635583mj32gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2019070820190110
8677327mj32gcc -m32 -march=core2 -O2 -fomit-frame-pointer2019070820190110
8697580mj32gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2019070820190110
8707633mj32gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2019070820190110
9693220mj32gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2019070820190110
9714750mj32gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2019070820190110
9734385mj32gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2019070820190110
9779442mj32gcc -m32 -march=k6-2 -Os -fomit-frame-pointer2019070820190110
9815482mj32gcc -m32 -march=k6 -Os -fomit-frame-pointer2019070820190110
9826371mj32gcc -m32 -march=k6-3 -Os -fomit-frame-pointer2019070820190110
9876536mj32gcc -m32 -march=k8 -O3 -fomit-frame-pointer2019070820190110
9914148mj32gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2019070820190110
11541758mj32gcc -m32 -march=i486 -O -fomit-frame-pointer2019070820190110
11556776mj32gcc -m32 -march=i386 -O -fomit-frame-pointer2019070820190110
11602926mj32gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2019070820190110
11609758mj32gcc -m32 -march=pentium -O -fomit-frame-pointer2019070820190110
11762191mj32gcc -m32 -O -fomit-frame-pointer2019070820190110
11867512mj32gcc -m32 -march=athlon -O -fomit-frame-pointer2019070820190110
12112333mj32gcc -m32 -march=pentium3 -O -fomit-frame-pointer2019070820190110
12128885mj32gcc -m32 -march=pentiumpro -O -fomit-frame-pointer2019070820190110
12132649mj32gcc -m32 -march=pentium2 -O -fomit-frame-pointer2019070820190110
12172063mj32gcc -m32 -march=k6-3 -O -fomit-frame-pointer2019070820190110
12192627mj32gcc -m32 -march=k6-2 -O -fomit-frame-pointer2019070820190110
12204582mj32gcc -m32 -march=k6 -O -fomit-frame-pointer2019070820190110
14809115mj32gcc -m32 -march=k8 -O2 -fomit-frame-pointer2019070820190110
16818022mj32gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2019070820190110
16928032mj32gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2019070820190110
16997770mj32gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2019070820190110
17007512mj32gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2019070820190110
17015371mj32gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2019070820190110
17034867mj32gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2019070820190110
18318393mj32gcc -m32 -march=pentium4 -O -fomit-frame-pointer2019070820190110
18334738mj32gcc -m32 -march=nocona -O -fomit-frame-pointer2019070820190110
18362083mj32gcc -m32 -march=prescott -O -fomit-frame-pointer2019070820190110
18561594mj32gcc -m32 -march=barcelona -O -fomit-frame-pointer2019070820190110
18587276mj32gcc -m32 -march=k8 -O -fomit-frame-pointer2019070820190110
19044455mj32gcc -m32 -march=pentium-m -O -fomit-frame-pointer2019070820190110
19075141mj32gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2019070820190110
19075939mj32gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2019070820190110
19080954mj32gcc -m32 -march=core-avx-i -O -fomit-frame-pointer2019070820190110
19081220mj32gcc -m32 -march=corei7-avx -O -fomit-frame-pointer2019070820190110
19102012mj32gcc -m32 -march=core2 -O -fomit-frame-pointer2019070820190110
19134211mj32gcc -m32 -march=corei7 -O -fomit-frame-pointer2019070820190110
19955325mj32gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2019070820190110
19973669mj32gcc -m32 -march=core-avx2 -O -fomit-frame-pointer2019070820190110
24668895mj32gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2019070820190110
24676748mj32gcc -m32 -march=barcelona -O3 -fomit-frame-pointer2019070820190110
25612304mj32gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer2019070820190110
25617303mj32gcc -m32 -march=barcelona -Os -fomit-frame-pointer2019070820190110
25755990mj32gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2019070820190110
27164054mj32gcc -m32 -march=k8 -Os -fomit-frame-pointer2019070820190110
27244824mj32gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer2019070820190110
37351534mj32gcc -m32 -march=barcelona -O2 -fomit-frame-pointer2019070820190110

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
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 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 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: 172, 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 -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -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: crypto_scalarmult/nistp256/mj32
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 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 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 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 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