Implementation notes: x86, h4e450, crypto_aead/trivia0v2

Computer: h4e450
Architecture: x86
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20171218
Operation: crypto_aead
Primitive: trivia0v2
TimeImplementationCompilerBenchmark dateSUPERCOP version
510321refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2017101220170725
532964refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2017101220170725
533363refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017101220170725
533430refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2017101220170725
533463refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2017101220170725
533611refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2017101220170725
536080refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2017101220170725
540108refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2017101220170725
544184refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2017101220170725
549627refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2017101220170725
549628refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2017101220170725
561313refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2017101220170725
566470refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2017101220170725
566490refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2017101220170725
566575refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2017101220170725
566608refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2017101220170725
567834refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2017101220170725
574133refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2017101220170725
574285refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2017101220170725
578227refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2017101220170725
579709refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2017101220170725
602946refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2017101220170725
603260refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2017101220170725
604827refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2017101220170725
604855refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2017101220170725
605853refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2017101220170725
617173refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2017101220170725
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666805refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2017101220170725
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671208refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2017101220170725
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809039refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2017101220170725
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813223refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2017101220170725
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843053refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2017101220170725
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978091refgcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2017101220170725
982680refgcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer2017101220170725
982694refgcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer2017101220170725
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1041912refgcc -m32 -march=athlon -O -fomit-frame-pointer2017101220170725
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1051251refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2017101220170725
1051360refgcc -m32 -march=core2 -O -fomit-frame-pointer2017101220170725
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1460824refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2017101220170725
1493105refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2017101220170725
1493676refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2017101220170725
1493860refgcc -m32 -march=k6 -O -fomit-frame-pointer2017101220170725
1528464refgcc -m32 -march=i386 -O -fomit-frame-pointer2017101220170725
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1540881refgcc -m32 -march=pentium -O -fomit-frame-pointer2017101220170725
1551663refgcc -m32 -march=i486 -O -fomit-frame-pointer2017101220170725
1574055refgcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer2017101220170725
1574055refgcc -m32 -march=pentium -Os -fomit-frame-pointer2017101220170725
1606027refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2017101220170725
1606307refgcc -m32 -march=k6-2 -Os -fomit-frame-pointer2017101220170725
1608179refgcc -m32 -march=k6 -Os -fomit-frame-pointer2017101220170725
1619945refgcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2017101220170725
1620823refgcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2017101220170725
1685433refgcc -m32 -march=i386 -Os -fomit-frame-pointer2017101220170725
1686126refgcc -m32 -march=i486 -Os -fomit-frame-pointer2017101220170725
1701455refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2017101220170725
1701901refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2017101220170725
1702244refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2017101220170725
1718327refgcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2017101220170725
1721595refgcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2017101220170725

Test failure

Implementation: crypto_aead/trivia0v2/ref
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 9, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_aead/trivia0v2/sse4
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'Field_Mult_32':
encrypt.c: encrypt.c:311:6: warning: implicit declaration of function '_mm_cvtsi64_si128' [-Wimplicit-function-declaration]
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c:311:4: error: incompatible types when assigning to type '__m128i {aka __vector(2) long long int}' from type 'int'
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c:304:4: warning: SSE vector return without SSE enabled changes the ABI [-Wpsabi]
encrypt.c: x = _mm_cvtsi32_si128(a);
encrypt.c: ^

Number of similar (compiler,implementation) pairs: 88, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer sse4
gcc -m32 -O2 -fomit-frame-pointer sse4
gcc -m32 -O3 -fomit-frame-pointer sse4
gcc -m32 -O -fomit-frame-pointer sse4
gcc -m32 -Os -fomit-frame-pointer sse4
gcc -m32 -march=athlon -O2 -fomit-frame-pointer sse4
gcc -m32 -march=athlon -O3 -fomit-frame-pointer sse4
gcc -m32 -march=athlon -O -fomit-frame-pointer sse4
gcc -m32 -march=athlon -Os -fomit-frame-pointer sse4
gcc -m32 -march=i386 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=i386 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=i386 -O -fomit-frame-pointer sse4
gcc -m32 -march=i386 -Os -fomit-frame-pointer sse4
gcc -m32 -march=i486 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=i486 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=i486 -O -fomit-frame-pointer sse4
gcc -m32 -march=i486 -Os -fomit-frame-pointer sse4
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=k6-2 -O -fomit-frame-pointer sse4
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer sse4
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=k6-3 -O -fomit-frame-pointer sse4
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer sse4
gcc -m32 -march=k6 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=k6 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=k6 -O -fomit-frame-pointer sse4
gcc -m32 -march=k6 -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium2 -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer sse4
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer sse4

Compiler output

Implementation: crypto_aead/trivia0v2/sse4
Compiler: gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'Field_Mult_32':
encrypt.c: encrypt.c:311:6: warning: implicit declaration of function '_mm_cvtsi64_si128' [-Wimplicit-function-declaration]
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c:311:4: error: incompatible types when assigning to type '__m128i {aka __vector(2) long long int}' from type 'int'
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^

Number of similar (compiler,implementation) pairs: 78, namely:
CompilerImplementations
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer sse4
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer sse4
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer sse4
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer sse4
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer sse4
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer sse4
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer sse4
gcc -m32 -march=core2 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=core2 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=core2 -O -fomit-frame-pointer sse4
gcc -m32 -march=core2 -Os -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer sse4
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer sse4
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer sse4
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer sse4
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer sse4
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=corei7 -O -fomit-frame-pointer sse4
gcc -m32 -march=corei7 -Os -fomit-frame-pointer sse4
gcc -m32 -march=k8 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=k8 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=k8 -O -fomit-frame-pointer sse4
gcc -m32 -march=k8 -Os -fomit-frame-pointer sse4
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer sse4
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer sse4
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer sse4
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer sse4
gcc -m32 -march=nocona -O2 -fomit-frame-pointer sse4
gcc -m32 -march=nocona -O3 -fomit-frame-pointer sse4
gcc -m32 -march=nocona -O -fomit-frame-pointer sse4
gcc -m32 -march=nocona -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium-m -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium3 -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer sse4
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer sse4
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer sse4
gcc -m32 -march=pentium4 -O -fomit-frame-pointer sse4
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer sse4
gcc -m32 -march=prescott -O2 -fomit-frame-pointer sse4
gcc -m32 -march=prescott -O3 -fomit-frame-pointer sse4
gcc -m32 -march=prescott -O -fomit-frame-pointer sse4
gcc -m32 -march=prescott -Os -fomit-frame-pointer sse4

Compiler output

Implementation: crypto_aead/trivia0v2/sse4
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'Field_Mult_32':
encrypt.c: encrypt.c:311:6: warning: implicit declaration of function '_mm_cvtsi64_si128' [-Wimplicit-function-declaration]
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c:311:4: error: incompatible types when assigning to type '__m128i {aka __vector(2) long long int}' from type 'int'
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c: In function 'Field_Mult_32':
encrypt.c: encrypt.c:311:6: warning: implicit declaration of function '_mm_cvtsi64_si128' [-Wimplicit-function-declaration]
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^
encrypt.c: encrypt.c:311:4: error: incompatible types when assigning to type '__m128i {aka __vector(2) long long int}' from type 'int'
encrypt.c: y = _mm_cvtsi64_si128(Q_PLUS);
encrypt.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer sse4
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer sse4
gcc -m32 -march=barcelona -O -fomit-frame-pointer sse4
gcc -m32 -march=barcelona -Os -fomit-frame-pointer sse4