Implementation notes: amd64, h8bobcat, crypto_aead/paeq160

Computer: h8bobcat
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20171218
Operation: crypto_aead
Primitive: paeq160
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
7401289? ? ?? ? ?refclang++_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017081420170718
7403816? ? ?? ? ?refclang++_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017081420170718
7489743? ? ?? ? ?refclang++_-O3_-fomit-frame-pointer_-Qunused-arguments2017081420170718
7534298? ? ?? ? ?refclang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017081420170718
7544373? ? ?? ? ?refclang++_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2017081420170718
7555759? ? ?? ? ?refclang++_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017081420170718
8813667? ? ?? ? ?refg++_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017081420170718
8913403? ? ?? ? ?refg++_-march=k8_-O3_-fomit-frame-pointer2017081420170718
8914245? ? ?? ? ?refg++_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017081420170718
8918776? ? ?? ? ?refg++_-m64_-march=k8_-O3_-fomit-frame-pointer2017081420170718
8927378? ? ?? ? ?refg++_-m64_-march=core2_-O3_-fomit-frame-pointer2017081420170718
8932247? ? ?? ? ?refg++_-m64_-march=nocona_-O3_-fomit-frame-pointer2017081420170718
8935581? ? ?? ? ?refg++_-march=nocona_-O3_-fomit-frame-pointer2017081420170718
8955678? ? ?? ? ?refg++_-O3_-fomit-frame-pointer2017081420170718
8967021? ? ?? ? ?refg++_-fno-schedule-insns_-O3_-fomit-frame-pointer2017081420170718
8981490? ? ?? ? ?refg++_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017081420170718
8983062? ? ?? ? ?refg++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017081420170718
8988112? ? ?? ? ?refg++_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017081420170718
9044484? ? ?? ? ?refg++_-m64_-O3_-fomit-frame-pointer2017081420170718
9142876? ? ?? ? ?refg++_-march=barcelona_-O3_-fomit-frame-pointer2017081420170718
13203123? ? ?? ? ?refg++_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017081420170718
17789348? ? ?? ? ?refg++_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017081420170718
18242408? ? ?? ? ?refg++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017081420170718
18250863? ? ?? ? ?refg++_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017081420170718
18367499? ? ?? ? ?refg++_-m64_-march=core2_-O2_-fomit-frame-pointer2017081420170718
18370982? ? ?? ? ?refg++_-fno-schedule-insns_-O2_-fomit-frame-pointer2017081420170718
18373404? ? ?? ? ?refg++_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017081420170718
18381180? ? ?? ? ?refg++_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017081420170718
18382386? ? ?? ? ?refg++_-m64_-march=corei7_-O2_-fomit-frame-pointer2017081420170718
18461426? ? ?? ? ?refg++_-m64_-O2_-fomit-frame-pointer2017081420170718
18498115? ? ?? ? ?refg++_-m64_-march=k8_-O2_-fomit-frame-pointer2017081420170718
18509325? ? ?? ? ?refg++_-O2_-fomit-frame-pointer2017081420170718
18515704? ? ?? ? ?refg++_-march=k8_-O2_-fomit-frame-pointer2017081420170718
18623938? ? ?? ? ?refg++_-march=barcelona_-O2_-fomit-frame-pointer2017081420170718
18677936? ? ?? ? ?refg++_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017081420170718
18950619? ? ?? ? ?refg++_-m64_-march=corei7_-Os_-fomit-frame-pointer2017081420170718
18951821? ? ?? ? ?refg++_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017081420170718
18952538? ? ?? ? ?refg++_-m64_-march=core2_-Os_-fomit-frame-pointer2017081420170718
18953270? ? ?? ? ?refg++_-march=barcelona_-Os_-fomit-frame-pointer2017081420170718
18954932? ? ?? ? ?refg++_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017081420170718
18961240? ? ?? ? ?refg++_-m64_-Os_-fomit-frame-pointer2017081420170718
18962228? ? ?? ? ?refg++_-m64_-march=k8_-Os_-fomit-frame-pointer2017081420170718
18962931? ? ?? ? ?refg++_-fno-schedule-insns_-Os_-fomit-frame-pointer2017081420170718
18963083? ? ?? ? ?refg++_-m64_-march=nocona_-Os_-fomit-frame-pointer2017081420170718
18964404? ? ?? ? ?refg++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017081420170718
18971538? ? ?? ? ?refg++_-Os_-fomit-frame-pointer2017081420170718
18971709? ? ?? ? ?refg++_-march=k8_-Os_-fomit-frame-pointer2017081420170718
18972364? ? ?? ? ?refg++_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017081420170718
18974132? ? ?? ? ?refg++_-march=nocona_-Os_-fomit-frame-pointer2017081420170718
18993650? ? ?? ? ?refg++_-m64_-march=nocona_-O2_-fomit-frame-pointer2017081420170718
19009642? ? ?? ? ?refg++_-march=nocona_-O2_-fomit-frame-pointer2017081420170718
19113278? ? ?? ? ?refg++_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017081420170718
19713407? ? ?? ? ?refg++_-march=nocona_-O_-fomit-frame-pointer2017081420170718
19816535? ? ?? ? ?refg++_-m64_-march=nocona_-O_-fomit-frame-pointer2017081420170718
20054486? ? ?? ? ?refg++_-m64_-march=barcelona_-O_-fomit-frame-pointer2017081420170718
20066632? ? ?? ? ?refg++_-march=barcelona_-O_-fomit-frame-pointer2017081420170718
20268507? ? ?? ? ?refg++_-O_-fomit-frame-pointer2017081420170718
20271656? ? ?? ? ?refg++_-m64_-O_-fomit-frame-pointer2017081420170718
20348814? ? ?? ? ?refg++_-m64_-march=corei7_-O_-fomit-frame-pointer2017081420170718
20355764? ? ?? ? ?refg++_-m64_-march=core2_-O_-fomit-frame-pointer2017081420170718
20357014? ? ?? ? ?refg++_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017081420170718
20359079? ? ?? ? ?refg++_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017081420170718
20380578? ? ?? ? ?refg++_-fno-schedule-insns_-O_-fomit-frame-pointer2017081420170718
20405548? ? ?? ? ?refg++_-m64_-march=k8_-O_-fomit-frame-pointer2017081420170718
20406090? ? ?? ? ?refg++_-march=k8_-O_-fomit-frame-pointer2017081420170718
20445411? ? ?? ? ?refg++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017081420170718
20503917? ? ?? ? ?refg++_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017081420170718
74492056? ? ?? ? ?refg++2017081420170718

Compiler output

Implementation: crypto_aead/paeq160/aesni
Compiler: clang++ -O3 -fomit-frame-pointer -Qunused-arguments
encrypt.cpp: encrypt.cpp:166:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc0 = _mm_aesenc_si128(acc0, roundkey0);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:167:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc1 = _mm_aesenc_si128(acc1, roundkey1);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:168:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc2 = _mm_aesenc_si128(acc2, roundkey2);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:169:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc3 = _mm_aesenc_si128(acc3, roundkey3);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:171:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc4 = _mm_aesenc_si128(acc4, roundkey0);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:172:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc5 = _mm_aesenc_si128(acc5, roundkey1);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:173:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc6 = _mm_aesenc_si128(acc6, roundkey2);
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:174:11: error: always_inline function '_mm_aesenc_si128' requires target feature 'aes', but would be inlined into function 'DoubleFPermAsm' that is compiled without support for 'aes'
encrypt.cpp: acc7 = _mm_aesenc_si128(acc7, roundkey3);
encrypt.cpp: ^
encrypt.cpp: 8 errors generated.

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
clang++ -O3 -fomit-frame-pointer -Qunused-arguments aesni
clang++ -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments aesni
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments aesni
clang++ -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments aesni
clang++ -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments aesni
clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments aesni

Compiler output

Implementation: crypto_aead/paeq160/aesni
Compiler: g++
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h: In function 'void DoubleFPermAsm(const __m128i*, const __m128i*, __m128i*, __m128i*)':
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:174:44: error: called from here
encrypt.cpp: acc7 = _mm_aesenc_si128(acc7, roundkey3);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:173:44: error: called from here
encrypt.cpp: acc6 = _mm_aesenc_si128(acc6, roundkey2);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:172:44: error: called from here
encrypt.cpp: acc5 = _mm_aesenc_si128(acc5, roundkey1);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ...

Number of similar (compiler,implementation) pairs: 58, namely:
CompilerImplementations
g++ aesni
g++ -O2 -fomit-frame-pointer aesni
g++ -O3 -fomit-frame-pointer aesni
g++ -O -fomit-frame-pointer aesni
g++ -Os -fomit-frame-pointer aesni
g++ -fno-schedule-insns -O2 -fomit-frame-pointer aesni
g++ -fno-schedule-insns -O3 -fomit-frame-pointer aesni
g++ -fno-schedule-insns -O -fomit-frame-pointer aesni
g++ -fno-schedule-insns -Os -fomit-frame-pointer aesni
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer aesni
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer aesni
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer aesni
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer aesni
g++ -m64 -O2 -fomit-frame-pointer aesni
g++ -m64 -O3 -fomit-frame-pointer aesni
g++ -m64 -O -fomit-frame-pointer aesni
g++ -m64 -Os -fomit-frame-pointer aesni
g++ -m64 -march=core2 -O2 -fomit-frame-pointer aesni
g++ -m64 -march=core2 -O3 -fomit-frame-pointer aesni
g++ -m64 -march=core2 -O -fomit-frame-pointer aesni
g++ -m64 -march=core2 -Os -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer aesni
g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer aesni
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer aesni
g++ -m64 -march=corei7 -O -fomit-frame-pointer aesni
g++ -m64 -march=corei7 -Os -fomit-frame-pointer aesni
g++ -m64 -march=k8 -O2 -fomit-frame-pointer aesni
g++ -m64 -march=k8 -O3 -fomit-frame-pointer aesni
g++ -m64 -march=k8 -O -fomit-frame-pointer aesni
g++ -m64 -march=k8 -Os -fomit-frame-pointer aesni
g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer aesni
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer aesni
g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer aesni
g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer aesni
g++ -m64 -march=nocona -O2 -fomit-frame-pointer aesni
g++ -m64 -march=nocona -O3 -fomit-frame-pointer aesni
g++ -m64 -march=nocona -O -fomit-frame-pointer aesni
g++ -m64 -march=nocona -Os -fomit-frame-pointer aesni
g++ -march=barcelona -O2 -fomit-frame-pointer aesni
g++ -march=barcelona -O3 -fomit-frame-pointer aesni
g++ -march=barcelona -O -fomit-frame-pointer aesni
g++ -march=barcelona -Os -fomit-frame-pointer aesni
g++ -march=k8 -O2 -fomit-frame-pointer aesni
g++ -march=k8 -O3 -fomit-frame-pointer aesni
g++ -march=k8 -O -fomit-frame-pointer aesni
g++ -march=k8 -Os -fomit-frame-pointer aesni
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv aesni
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv aesni
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv aesni
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv aesni
g++ -march=nocona -O2 -fomit-frame-pointer aesni
g++ -march=nocona -O3 -fomit-frame-pointer aesni
g++ -march=nocona -O -fomit-frame-pointer aesni
g++ -march=nocona -Os -fomit-frame-pointer aesni

Compiler output

Implementation: crypto_aead/paeq160/aesni
Compiler: g++ -m64 -march=barcelona -O2 -fomit-frame-pointer
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h: In function 'void DoubleFPermAsm(const __m128i*, const __m128i*, __m128i*, __m128i*)':
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:174:44: error: called from here
encrypt.cpp: acc7 = _mm_aesenc_si128(acc7, roundkey3);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:173:44: error: called from here
encrypt.cpp: acc6 = _mm_aesenc_si128(acc6, roundkey2);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:172:44: error: called from here
encrypt.cpp: acc5 = _mm_aesenc_si128(acc5, roundkey1);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ...
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h: In function 'void DoubleFPermAsm(const __m128i*, const __m128i*, __m128i*, __m128i*)':
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:174:44: error: called from here
encrypt.cpp: acc7 = _mm_aesenc_si128(acc7, roundkey3);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:173:44: error: called from here
encrypt.cpp: acc6 = _mm_aesenc_si128(acc6, roundkey2);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ^
encrypt.cpp: encrypt.cpp:172:44: error: called from here
encrypt.cpp: acc5 = _mm_aesenc_si128(acc5, roundkey1);
encrypt.cpp: ^
encrypt.cpp: In file included from encrypt.cpp:13:0:
encrypt.cpp: /usr/lib/gcc/x86_64-linux-gnu/5/include/wmmintrin.h:61:1: error: inlining failed in call to always_inline '__m128i _mm_aesenc_si128(__m128i, __m128i)': target specific option mismatch
encrypt.cpp: _mm_aesenc_si128 (__m128i __X, __m128i __Y)
encrypt.cpp: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
g++ -m64 -march=barcelona -O2 -fomit-frame-pointer aesni
g++ -m64 -march=barcelona -O3 -fomit-frame-pointer aesni
g++ -m64 -march=barcelona -O -fomit-frame-pointer aesni
g++ -m64 -march=barcelona -Os -fomit-frame-pointer aesni