Implementation notes: armeabi, bblack, crypto_hash/asconhashabi32v12

Computer: bblack
Microarchitecture: armeabi; Cortex-A8 (413fc082)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_hash
Primitive: asconhashabi32v12
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
604966384 0 014958 448 704bi32_armv7mgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
630006380 0 013873 444 704bi32_armv7mgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
643325024 0 015699 412 704bi32_armv6clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
643325020 0 014057 408 704bi32_armv6clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
643725024 0 015699 412 704bi32_armv6clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
645445024 0 016403 412 712bi32_armv6clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
645805016 0 025195 412 720bi32_armv6clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
655404760 0 011861 436 704bi32_armv6gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
662886368 0 013469 436 704bi32_armv7mgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
663326548 0 013993 444 704bi32_armv7mgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
667084812 0 012305 444 704bi32_armv6gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
667084808 0 013382 448 704bi32_armv6gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
70328700 0 09310 452 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
70372696 0 08233 448 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
732444944 0 012385 444 704bi32_armv6gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
73832656 0 07797 440 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
759567016 0 015602 448 704refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
76412840 0 08321 448 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
849965884 0 013369 444 704bi32gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
849965880 0 014446 448 704bi32gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
872441692 0 010302 452 704bi32_lowreggcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
872481672 0 09201 448 704bi32_lowreggcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
895005756 0 012845 436 704bi32gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
90960724 0 08249 448 704bi32_lowsizegcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
90996728 0 09334 452 704bi32_lowsizegcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
918767272 0 016309 408 704bi32clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
919127276 0 018655 412 712bi32clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
919127268 0 027447 412 720bi32clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
920807276 0 017943 412 704bi32clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
920807276 0 017943 412 704bi32clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
954527040 0 014553 444 704refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1022046808 0 014265 444 704refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
110744680 0 07813 440 704bi32_lowsizegcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1135361388 0 08517 440 704bi32_lowreggcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1142886094 0 013529 444 704bi32gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1290761752 0 09225 448 704bi32_lowreggcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
136828840 0 08313 448 704bi32_lowsizegcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1429961916 0 012611 412 704refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1429961916 0 012611 412 704refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1432442220 0 022427 412 720refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1432841916 0 013323 412 712refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
152700888 0 08005 436 704refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1543682328 0 022523 416 720bi32_lowregclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1558682368 0 013059 416 704bi32_lowregclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1558682368 0 013059 416 704bi32_lowregclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1559082368 0 013763 416 712bi32_lowregclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1559082368 0 011429 412 704bi32_lowregclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1608282048 0 09577 448 704bi32_armv6mgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1616161632 0 010701 408 704refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1624082052 0 010662 452 704bi32_armv6mgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1654122068 0 09197 440 704bi32_armv6mgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1666601100 0 011807 416 704bi32_lowsizeclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1666641088 0 010165 412 704bi32_lowsizeclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1667001100 0 011807 416 704bi32_lowsizeclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1673722332 0 09809 448 704bi32_armv6mgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1689081100 0 012519 416 712bi32_lowsizeclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1689521100 0 021319 416 720bi32_lowsizeclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212

Compiler output

Implementation: bi32_armv6m
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
hash.c: In file included from hash.c:4:
hash.c: In file included from ./permutations.h:11:
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: "@.syntax_unified\n\t"
hash.c: ^
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: 5 errors generated.

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6m
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6m
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6m
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6m

Compiler output

Implementation: bi32_armv6m
Security model: constbranchindex
Compiler: clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
hash.c: In file included from hash.c:4:
hash.c: In file included from ./permutations.h:11:
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: "@.syntax_unified\n\t"
hash.c: ^
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: ./round.h:14:7: error: couldn't allocate output register for constraint 'h'
hash.c: 3 errors generated.

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6m

Compiler output

Implementation: bi32_armv7m
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
hash.c: In file included from hash.c:4:
hash.c: ./permutations.h:58:3: error: instruction requires: thumb2
hash.c: ROUND5(x0, x1, x2, x3, x4, RC4);
hash.c: ^
hash.c: ./round.h:159:41: note: expanded from macro 'ROUND5'
hash.c: "eor %[tmp2], %[x3_l], %[x4_l]\n\t" \
hash.c: ^
hash.c: <inline asm>:5:2: note: instantiated into assembly here
hash.c: orn r5, r9, r5
hash.c: ^
hash.c: In file included from hash.c:4:
hash.c: ./permutations.h:58:3: error: instruction requires: thumb2
hash.c: ROUND5(x0, x1, x2, x3, x4, RC4);
hash.c: ^
hash.c: ./round.h:175:41: note: expanded from macro 'ROUND5'
hash.c: "eor %[tmp2], %[x3_h], %[x4_h]\n\t" \
hash.c: ^
hash.c: <inline asm>:21:2: note: instantiated into assembly here
hash.c: orn r10, lr, r10
hash.c: ^
hash.c: In file included from hash.c:4:
hash.c: ./permutations.h:59:3: error: instruction requires: thumb2
hash.c: ROUND5(x2, x3, x4, x0, x1, RC5);
hash.c: ^
hash.c: ./round.h:159:41: note: expanded from macro 'ROUND5'
hash.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m

Compiler output

Implementation: bi32_armv7m_small
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
permutations.c: In file included from permutations.c:1:
permutations.c: In file included from ./permutations.h:11:
permutations.c: ./round.h:18:39: error: instruction requires: thumb2
permutations.c: "eor %[x2_l], %[x2_l], %[x1_l]\n\t"
permutations.c: ^
permutations.c: <inline asm>:6:2: note: instantiated into assembly here
permutations.c: orn r2, r10, r12
permutations.c: ^
permutations.c: In file included from permutations.c:1:
permutations.c: In file included from ./permutations.h:11:
permutations.c: ./round.h:22:39: error: instruction requires: thumb2
permutations.c: "eor %[x0_l], %[x0_l], %[tmp1]\n\t"
permutations.c: ^
permutations.c: <inline asm>:10:2: note: instantiated into assembly here
permutations.c: orn r9, r7, r10
permutations.c: ^
permutations.c: In file included from permutations.c:1:
permutations.c: In file included from ./permutations.h:11:
permutations.c: ./round.h:37:39: error: instruction requires: thumb2
permutations.c: "eor %[x2_h], %[x2_h], %[x1_h]\n\t"
permutations.c: ^
permutations.c: <inline asm>:25:2: note: instantiated into assembly here
permutations.c: orn r2, r11, r0
permutations.c: ^
permutations.c: In file included from permutations.c:1:
permutations.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m_small
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m_small
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m_small
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m_small
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv7m_small

Namespace violations

Implementation: bi32
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
constants.o constants R
permutations.o P12 T
permutations.o P8 T

Number of similar (compiler,implementation) pairs: 18, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_armv6
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6

Namespace violations

Implementation: bi32_armv6m
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
constants.o constants R

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6m
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6m
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6m
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv6m
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m

Namespace violations

Implementation: bi32_armv7m_small
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
constants.o constants R
permutations.o P T

Number of similar (compiler,implementation) pairs: 13, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m_small
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m_small
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m_small
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_armv7m_small
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowsize
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowsize
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowsize
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowsize
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowsize
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowsize
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowsize
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowsize
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowsize

Namespace violations

Implementation: bi32_lowreg
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
constants.o constants R
hash.o ascon_absorb T
hash.o ascon_inithash T
hash.o ascon_squeeze T

Number of similar (compiler,implementation) pairs: 9, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowreg
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowreg
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowreg
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowreg
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE bi32_lowreg
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowreg
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowreg
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowreg
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE bi32_lowreg