Implementation notes: amd64, waldorf, crypto_hash/sarmal256

Computer: waldorf
Architecture: amd64
CPU ID: GenuineIntel-000106e5-bfebfbff
SUPERCOP version: 20160715
Operation: crypto_hash
Primitive: sarmal256
TimeImplementationCompilerBenchmark dateSUPERCOP version
19836asm64gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016071820160715
20236asm64gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016071820160715
20360asm64gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016071820160715
20944asm64gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016071820160715
21512opt64gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016071820160715
21564opt64gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016071820160715
21576opt64clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments2016071820160715
22672opt64gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016071820160715
23888opt64gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016071820160715

Compiler output

Implementation: crypto_hash/sarmal256/asm64
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
sarmal.c: sarmal.c:945:14: error: invalid instruction mnemonic 'addq'
sarmal.c: "push rax\n\t"
sarmal.c: ^
sarmal.c: gt;:1323:2: note: instantiated into assembly here
sarmal.c: addq [rdx], 1024
sarmal.c: ^
sarmal.c: sarmal.c:1000:10: error: invalid instruction mnemonic 'prefix'
sarmal.c: "emms\n\t"
sarmal.c: ^
sarmal.c: gt;:2590:14: note: instantiated into assembly here
sarmal.c: .att_syntax prefix
sarmal.c: ^
sarmal.c: sarmal.c:1120:14: error: invalid instruction mnemonic 'addq'
sarmal.c: "push rax\n\t"
sarmal.c: ^
sarmal.c: gt;:1075:2: note: instantiated into assembly here
sarmal.c: addq [rdx], 1024
sarmal.c: ^
sarmal.c: sarmal.c:1170:10: error: invalid instruction mnemonic 'prefix'
sarmal.c: "emms\n\t"
sarmal.c: ^
sarmal.c: gt;:2094:14: note: instantiated into assembly here
sarmal.c: .att_syntax prefix
sarmal.c: ^
sarmal.c: sarmal.c:945:14: error: invalid instruction mnemonic 'addq'
sarmal.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments asm64