Implementation notes: armeabi, bblack, crypto_hash/asconhashbi32v12

Computer: bblack
Microarchitecture: armeabi; Cortex-A8 (413fc082)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_hash
Primitive: asconhashbi32v12
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
866648032 0 016606 448 704bi32_armv7mgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
899968028 0 015521 444 704bi32_armv7mgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
918283228 0 014619 412 712bi32_armv6clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
918323228 0 013907 412 704bi32_armv6clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
918323228 0 013907 412 704bi32_armv6clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
918323224 0 012273 408 704bi32_armv6clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
918323220 0 023411 412 720bi32_armv6clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
928282984 0 010085 436 704bi32_armv6gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
930328016 0 015117 436 704bi32_armv7mgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
931648204 0 015649 444 704bi32_armv7mgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
945763024 0 011590 448 704bi32_armv6gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
946203028 0 010521 444 704bi32_armv6gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
969963156 0 010601 444 704bi32_armv6gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
101248704 0 09310 452 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
101288700 0 08233 448 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
102284656 0 07797 440 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
109160840 0 08321 448 704bi32_armv7m_smallgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1145808928 0 017514 448 704refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1206603664 0 011153 444 704bi32gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1206603660 0 012230 448 704bi32gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1298683596 0 010685 436 704bi32gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
131036732 0 09342 452 704bi32_lowsizegcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
131076728 0 08257 448 704bi32_lowsizegcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1339961684 0 09209 448 704bi32_lowreggcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1340361704 0 010310 452 704bi32_lowreggcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1362448944 0 016457 444 704refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1402444596 0 013637 408 704bi32clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1402444592 0 024771 412 720bi32clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1402804600 0 015275 412 704bi32clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1402804600 0 015275 412 704bi32clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1402844600 0 015979 412 712bi32clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
1454088632 0 016089 444 704refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
160244680 0 07813 440 704bi32_lowsizegcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1643641368 0 08501 440 704bi32_lowreggcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1722443880 0 011313 444 704bi32gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
1932001752 0 09225 448 704bi32_lowreggcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
201492840 0 08313 448 704bi32_lowsizegcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
205492816 0 07929 436 704refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
2116961788 0 012483 412 704refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2117001788 0 012483 412 704refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2118642172 0 013579 412 712refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2119522476 0 022683 412 720refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2213242368 0 013059 416 704bi32_lowregclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2213282368 0 011425 412 704bi32_lowregclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2213642368 0 013059 416 704bi32_lowregclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2213642328 0 022523 416 720bi32_lowregclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2234082368 0 013763 416 712bi32_lowregclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2294961752 0 010817 408 704refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2378642032 0 09561 448 704bi32_armv6mgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
2382402040 0 010646 452 704bi32_armv6mgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
2406122324 0 09801 448 704bi32_armv6mgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
2424042056 0 09189 440 704bi32_armv6mgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2023121820231212
2468641100 0 011803 416 704bi32_lowsizeclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2468641100 0 011803 416 704bi32_lowsizeclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2469081100 0 012515 416 712bi32_lowsizeclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2469441100 0 021315 416 720bi32_lowsizeclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2023121820231212
2469881088 0 010165 412 704bi32_lowsizeclang_-march=native_-Os_-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:34:3: error: instruction requires: thumb2
hash.c: ROUND5(x0, x1, x2, x3, x4, RC0);
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 r11, r8, r11
hash.c: ^
hash.c: In file included from hash.c:4:
hash.c: ./permutations.h:34:3: error: instruction requires: thumb2
hash.c: ROUND5(x0, x1, x2, x3, x4, RC0);
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 r7, r1, r7
hash.c: ^
hash.c: In file included from hash.c:4:
hash.c: ./permutations.h:35:3: error: instruction requires: thumb2
hash.c: ROUND5(x2, x3, x4, x0, x1, RC1);
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

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