Implementation notes: aarch64, hikey960spare, crypto_hash/k12

Computer: hikey960spare
Architecture: aarch64
CPU ID: 410fd034
SUPERCOP version: 20191221
Operation: crypto_hash
Primitive: k12

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
0	5589 0 0	15858 920 744	`kcp/compact1600`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	14444 0 0	24722 920 744	`kcp/inplace1600bi`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	13120 0 0	22694 904 744	`kcp/inplace1600bi`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	45076 0 0	56930 920 776	`kcp/optimized1600lcufull`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	44680 0 0	54962 920 744	`kcp/optimized1600lcufull`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	43540 0 0	53118 904 744	`kcp/optimized1600lcufull`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
0	21036 0 0	31306 920 744	`kcp/optimized1600u6`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
8325	21344 0 0	33194 920 776	`kcp/optimized1600u6`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
8325	19804 0 0	29374 904 744	`kcp/optimized1600u6`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
8325	41228 0 0	51474 920 744	`kcp/optimized1600ufull`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
8325	42112 0 0	51686 904 744	`kcp/optimized1600ufull`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	21892 0 0	32138 920 744	`kcp/optimized1600lcu6`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	23144 0 0	34994 920 776	`kcp/optimized1600lcu6`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	21764 0 0	32034 920 744	`kcp/optimized1600lcu6`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	20660 0 0	30230 904 744	`kcp/optimized1600lcu6`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	43252 0 0	53506 920 744	`kcp/optimized1600lcufull`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	20788 0 0	31034 920 744	`kcp/optimized1600u6`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	42044 0 0	53898 920 776	`kcp/optimized1600ufull`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
11693	43180 0 0	53450 920 744	`kcp/optimized1600ufull`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
12460	7472 0 0	19410 920 776	`kcp/optimized1600ARMv8A`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
14240	6896 0 0	16613 896 744	`kcp/optimized1600ARMv8A`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
16650	7308 0 0	17553 912 744	`kcp/optimized1600ARMv8A`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
16650	7224 0 0	17553 912 744	`kcp/optimized1600ARMv8A`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
35079	16396 0 0	26642 920 744	`kcp/inplace1600bi`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
35079	21588 0 0	33442 920 776	`kcp/inplace1600bi`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
56966	12234 0 0	24074 920 776	`kcp/compact1600`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
58465	6968 0 0	18978 936 776	`kcp/reference1600`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
105237	5621 0 0	15866 920 744	`kcp/compact1600`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
139730	4985 0 0	14566 904 744	`kcp/compact1600`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
187088	6411 0 0	16810 936 744	`kcp/reference1600`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
198781	6567 0 0	16994 936 744	`kcp/reference1600`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
308025	10951 0 0	22962 936 776	`kcp/reference1600-32bits`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
373870	5587 0 0	15318 920 744	`kcp/reference1600`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
514492	8011 0 0	18345 928 744	`kcp/reference1600-32bits`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
619729	8363 0 0	18729 928 744	`kcp/reference1600-32bits`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017
1122528	7284 0 0	17022 920 744	`kcp/reference1600-32bits`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191214	20191017

Compiler output

Implementation: kcp/inplace1600ARMv6M
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:19: Error: unknown pseudo-op: `.thumb'
keccak.s: keccak.s:20: Error: unknown pseudo-op: `.syntax'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:109: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:142: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:194: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:203: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:611: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:612: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv6M
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv6M
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv6M
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv6M

Compiler output

Implementation: kcp/inplace1600ARMv7A
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:18: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:76: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:125: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:177: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:469: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:470: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:471: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:472: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7A
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7A
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7A
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7A

Compiler output

Implementation: kcp/inplace1600ARMv7M
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:19: Error: unknown pseudo-op: `.thumb'
keccak.s: keccak.s:20: Error: unknown pseudo-op: `.syntax'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:76: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:125: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:177: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:470: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:471: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:472: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7M
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7M
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7M
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600ARMv7M

Compiler output

Implementation: kcp/optimized1600ARMv6Mu1
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:19: Error: unknown pseudo-op: `.thumb'
keccak.s: keccak.s:20: Error: unknown pseudo-op: `.syntax'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:109: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:142: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:194: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:195: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:205: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:300: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu1
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu1
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu1
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu1

Compiler output

Implementation: kcp/optimized1600ARMv6Mu2
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:19: Error: unknown pseudo-op: `.thumb'
keccak.s: keccak.s:20: Error: unknown pseudo-op: `.syntax'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:109: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:142: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:194: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:195: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:205: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:374: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv6Mu2

Compiler output

Implementation: kcp/optimized1600ARMv7A
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:1: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:2: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:3: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:4: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:5: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:6: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:7: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:8: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:9: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:10: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:11: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:12: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:13: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:14: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:16: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:17: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:18: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:23: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:24: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:26: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:53: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:269: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:270: Error: junk at end of line, first unrecognized character is `@'
keccak.s: keccak.s:271: Error: junk at end of line, first unrecognized character is `@'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv7A
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv7A
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv7A
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv7A

Compiler output

Implementation: kcp/optimized1600AVX2
Security model: unknown
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-AVX2.cpp: KeccakP-1600-AVX2.cpp:18:27: fatal error: x86intrin.h: No such file or directory
KeccakP-1600-AVX2.cpp: #include <x86intrin.h>
KeccakP-1600-AVX2.cpp: ^
KeccakP-1600-AVX2.cpp: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX2
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX2
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX2
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX2

Compiler output

Implementation: kcp/optimized1600AVX512
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-AVX512.c: KeccakP-1600-AVX512.c:24:23: fatal error: smmintrin.h: No such file or directory
KeccakP-1600-AVX512.c: #include <smmintrin.h>
KeccakP-1600-AVX512.c: ^
KeccakP-1600-AVX512.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX512
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX512
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX512
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AVX512

Compiler output

Implementation: kcp/optimized1600AsmX86-64
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:52: Error: bad expression
keccak.s: keccak.s:52: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:53: Error: bad expression
keccak.s: keccak.s:53: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:54: Error: bad expression
keccak.s: keccak.s:54: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:55: Error: bad expression
keccak.s: keccak.s:55: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:56: Error: bad expression
keccak.s: keccak.s:56: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:57: Error: bad expression
keccak.s: keccak.s:57: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:60: Error: bad expression
keccak.s: keccak.s:60: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:62: Error: bad expression
keccak.s: keccak.s:62: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:63: Error: bad expression
keccak.s: keccak.s:63: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:64: Error: bad expression
keccak.s: keccak.s:64: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:66: Error: bad expression
keccak.s: keccak.s:66: Error: junk at end of line, first unrecognized character is `r'
keccak.s: keccak.s:67: Error: bad expression
keccak.s: keccak.s:67: Error: junk at end of line, first unrecognized character is `r'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64shld
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64shld
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64shld
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64shld

Compiler output

Implementation: kcp/optimized1600AsmX86-64Apple
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

keccak.s: keccak.s: Assembler messages:
keccak.s: keccak.s:542: Error: unknown mnemonic `retq' -- `retq'
keccak.s: keccak.s:551: Error: unknown mnemonic `xorq' -- `xorq %rax,%rax'
keccak.s: keccak.s:552: Error: unknown mnemonic `xorq' -- `xorq %rcx,%rcx'
keccak.s: keccak.s:553: Error: unknown mnemonic `notq' -- `notq %rcx'
keccak.s: keccak.s:554: Error: unknown mnemonic `pxor' -- `pxor %xmm0,%xmm0'
keccak.s: keccak.s:555: Error: unknown mnemonic `movq' -- `movq %rax,_ba(arg1)'
keccak.s: keccak.s:556: Error: unknown mnemonic `movq' -- `movq %rcx,_be(arg1)'
keccak.s: keccak.s:557: Error: unknown mnemonic `movq' -- `movq %rcx,_bi(arg1)'
keccak.s: keccak.s:558: Error: unknown mnemonic `movq' -- `movq %rax,_bo(arg1)'
keccak.s: keccak.s:559: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_bu(arg1)'
keccak.s: keccak.s:560: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_ge(arg1)'
keccak.s: keccak.s:561: Error: unknown mnemonic `movq' -- `movq %rcx,_go(arg1)'
keccak.s: keccak.s:562: Error: unknown mnemonic `movq' -- `movq %rax,_gu(arg1)'
keccak.s: keccak.s:563: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_ka(arg1)'
keccak.s: keccak.s:564: Error: unknown mnemonic `movq' -- `movq %rcx,_ki(arg1)'
keccak.s: keccak.s:565: Error: unknown mnemonic `movq' -- `movq %rax,_ko(arg1)'
keccak.s: keccak.s:566: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_ku(arg1)'
keccak.s: keccak.s:567: Error: unknown mnemonic `movq' -- `movq %rax,_me(arg1)'
keccak.s: keccak.s:568: Error: unknown mnemonic `movq' -- `movq %rcx,_mi(arg1)'
keccak.s: keccak.s:569: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_mo(arg1)'
keccak.s: keccak.s:570: Error: unknown mnemonic `movq' -- `movq %rcx,_sa(arg1)'
keccak.s: keccak.s:571: Error: unknown mnemonic `movq' -- `movq %rax,_se(arg1)'
keccak.s: keccak.s:572: Error: unknown mnemonic `movdqu' -- `movdqu %xmm0,_si(arg1)'
keccak.s: keccak.s:573: Error: unknown mnemonic `movq' -- `movq %rax,_su(arg1)'
keccak.s: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64Apple
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64Apple
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64Apple
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600AsmX86-64Apple

Compiler output

Implementation: kcp/optimized1600XOPu6
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-XOP.c: KeccakP-1600-XOP.c:32:23: fatal error: x86intrin.h: No such file or directory
KeccakP-1600-XOP.c: #include <x86intrin.h>
KeccakP-1600-XOP.c: ^
KeccakP-1600-XOP.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPu6
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPu6
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPu6
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPu6
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPufull
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPufull
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPufull
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600XOPufull

Compiler output

Implementation: kcp/optimized1600lcufullshld
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-opt64.c: /tmp/ccokDxof.s: Assembler messages:
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:508: Error: unknown mnemonic `shld' -- `shld 1,x5,x5'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:515: Error: unknown mnemonic `shld' -- `shld 1,x19,x19'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:522: Error: unknown mnemonic `shld' -- `shld 1,x8,x8'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:529: Error: unknown mnemonic `shld' -- `shld 1,x22,x22'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:536: Error: unknown mnemonic `shld' -- `shld 1,x17,x17'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:563: Error: unknown mnemonic `shld' -- `shld 8,x10,x10'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:574: Error: unknown mnemonic `shld' -- `shld 25,x30,x30'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:581: Error: unknown mnemonic `shld' -- `shld 62,x17,x17'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:590: Error: unknown mnemonic `shld' -- `shld 6,x12,x12'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:593: Error: unknown mnemonic `shld' -- `shld 55,x21,x21'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:607: Error: unknown mnemonic `shld' -- `shld 2,x22,x22'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:614: Error: unknown mnemonic `shld' -- `shld 43,x25,x25'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:617: Error: unknown mnemonic `shld' -- `shld 44,x26,x26'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:624: Error: unknown mnemonic `shld' -- `shld 21,x14,x14'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:627: Error: unknown mnemonic `shld' -- `shld 14,x6,x6'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:638: Error: unknown mnemonic `shld' -- `shld 3,x27,x27'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:641: Error: unknown mnemonic `shld' -- `shld 20,x1,x1'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:644: Error: unknown mnemonic `shld' -- `shld 45,x15,x15'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:653: Error: unknown mnemonic `shld' -- `shld 28,x4,x4'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:656: Error: unknown mnemonic `shld' -- `shld 61,x2,x2'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:663: Error: unknown mnemonic `shld' -- `shld 10,x8,x8'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:670: Error: unknown mnemonic `shld' -- `shld 15,x7,x7'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:679: Error: unknown mnemonic `shld' -- `shld 1,x0,x0'
KeccakP-1600-opt64.c: /tmp/ccokDxof.s:682: Error: unknown mnemonic `shld' -- `shld 36,x5,x5'
KeccakP-1600-opt64.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufullshld

Compiler output

Implementation: kcp/optimized1600lcufullshld
Security model: unknown
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-opt64.c: /tmp/cc8odEui.s: Assembler messages:
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:670: Error: unknown mnemonic `shld' -- `shld 1,x5,x5'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:677: Error: unknown mnemonic `shld' -- `shld 1,x19,x19'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:684: Error: unknown mnemonic `shld' -- `shld 1,x8,x8'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:691: Error: unknown mnemonic `shld' -- `shld 1,x22,x22'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:698: Error: unknown mnemonic `shld' -- `shld 1,x17,x17'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:725: Error: unknown mnemonic `shld' -- `shld 8,x10,x10'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:736: Error: unknown mnemonic `shld' -- `shld 25,x30,x30'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:743: Error: unknown mnemonic `shld' -- `shld 62,x17,x17'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:752: Error: unknown mnemonic `shld' -- `shld 6,x12,x12'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:755: Error: unknown mnemonic `shld' -- `shld 55,x21,x21'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:769: Error: unknown mnemonic `shld' -- `shld 2,x22,x22'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:776: Error: unknown mnemonic `shld' -- `shld 43,x25,x25'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:779: Error: unknown mnemonic `shld' -- `shld 44,x26,x26'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:786: Error: unknown mnemonic `shld' -- `shld 21,x14,x14'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:789: Error: unknown mnemonic `shld' -- `shld 14,x6,x6'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:800: Error: unknown mnemonic `shld' -- `shld 3,x27,x27'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:803: Error: unknown mnemonic `shld' -- `shld 20,x1,x1'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:806: Error: unknown mnemonic `shld' -- `shld 45,x15,x15'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:815: Error: unknown mnemonic `shld' -- `shld 28,x4,x4'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:818: Error: unknown mnemonic `shld' -- `shld 61,x2,x2'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:825: Error: unknown mnemonic `shld' -- `shld 10,x8,x8'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:832: Error: unknown mnemonic `shld' -- `shld 15,x7,x7'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:841: Error: unknown mnemonic `shld' -- `shld 1,x0,x0'
KeccakP-1600-opt64.c: /tmp/cc8odEui.s:844: Error: unknown mnemonic `shld' -- `shld 36,x5,x5'
KeccakP-1600-opt64.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufullshld

Compiler output

Implementation: kcp/optimized1600lcufullshld
Security model: unknown
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s: Assembler messages:
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:496: Error: unknown mnemonic `shld' -- `shld 1,x2,x2'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:503: Error: unknown mnemonic `shld' -- `shld 1,x2,x2'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:510: Error: unknown mnemonic `shld' -- `shld 1,x26,x26'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:516: Error: unknown mnemonic `shld' -- `shld 1,x0,x0'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:522: Error: unknown mnemonic `shld' -- `shld 1,x14,x14'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:530: Error: unknown mnemonic `shld' -- `shld 44,x21,x21'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:536: Error: unknown mnemonic `shld' -- `shld 43,x20,x20'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:542: Error: unknown mnemonic `shld' -- `shld 21,x16,x16'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:548: Error: unknown mnemonic `shld' -- `shld 14,x1,x1'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:574: Error: unknown mnemonic `shld' -- `shld 28,x23,x23'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:580: Error: unknown mnemonic `shld' -- `shld 20,x0,x0'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:586: Error: unknown mnemonic `shld' -- `shld 3,x28,x28'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:592: Error: unknown mnemonic `shld' -- `shld 45,x12,x12'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:598: Error: unknown mnemonic `shld' -- `shld 61,x9,x9'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:615: Error: unknown mnemonic `shld' -- `shld 1,x0,x0'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:621: Error: unknown mnemonic `shld' -- `shld 6,x1,x1'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:627: Error: unknown mnemonic `shld' -- `shld 25,x24,x24'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:633: Error: unknown mnemonic `shld' -- `shld 8,x25,x25'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:639: Error: unknown mnemonic `shld' -- `shld 18,x30,x30'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:657: Error: unknown mnemonic `shld' -- `shld 27,x2,x2'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:664: Error: unknown mnemonic `shld' -- `shld 36,x1,x1'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:671: Error: unknown mnemonic `shld' -- `shld 10,x0,x0'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:678: Error: unknown mnemonic `shld' -- `shld 15,x16,x16'
KeccakP-1600-opt64.c: /tmp/ccQuTeNa.s:684: Error: unknown mnemonic `shld' -- `shld 56,x11,x11'
KeccakP-1600-opt64.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufullshld

Compiler output

Implementation: kcp/optimized1600lcufullshld
Security model: unknown
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE

KeccakP-1600-opt64.c: /tmp/ccl23NAn.s: Assembler messages:
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:456: Error: unknown mnemonic `shld' -- `shld 1,x23,x23'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:463: Error: unknown mnemonic `shld' -- `shld 1,x2,x2'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:471: Error: unknown mnemonic `shld' -- `shld 1,x22,x22'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:474: Error: unknown mnemonic `shld' -- `shld 1,x19,x19'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:485: Error: unknown mnemonic `shld' -- `shld 44,x15,x15'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:488: Error: unknown mnemonic `shld' -- `shld 43,x13,x13'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:497: Error: unknown mnemonic `shld' -- `shld 21,x10,x10'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:506: Error: unknown mnemonic `shld' -- `shld 1,x30,x30'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:515: Error: unknown mnemonic `shld' -- `shld 14,x5,x5'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:530: Error: unknown mnemonic `shld' -- `shld 3,x14,x14'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:537: Error: unknown mnemonic `shld' -- `shld 20,x10,x10'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:544: Error: unknown mnemonic `shld' -- `shld 61,x8,x8'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:547: Error: unknown mnemonic `shld' -- `shld 25,x12,x12'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:550: Error: unknown mnemonic `shld' -- `shld 28,x5,x5'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:553: Error: unknown mnemonic `shld' -- `shld 8,x1,x1'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:564: Error: unknown mnemonic `shld' -- `shld 45,x11,x11'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:567: Error: unknown mnemonic `shld' -- `shld 18,x9,x9'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:574: Error: unknown mnemonic `shld' -- `shld 6,x16,x16'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:577: Error: unknown mnemonic `shld' -- `shld 1,x5,x5'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:600: Error: unknown mnemonic `shld' -- `shld 27,x5,x5'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:603: Error: unknown mnemonic `shld' -- `shld 36,x8,x8'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:606: Error: unknown mnemonic `shld' -- `shld 15,x17,x17'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:613: Error: unknown mnemonic `shld' -- `shld 10,x9,x9'
KeccakP-1600-opt64.c: /tmp/ccl23NAn.s:616: Error: unknown mnemonic `shld' -- `shld 56,x7,x7'
KeccakP-1600-opt64.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufullshld

Namespace violations

Implementation: kcp/compact1600
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KangarooTwelve.o KangarooTwelve T
KangarooTwelve.o KangarooTwelve_Final T
KangarooTwelve.o KangarooTwelve_Initialize T
KangarooTwelve.o KangarooTwelve_Squeeze T
KangarooTwelve.o KangarooTwelve_Update T
KeccakP-1600-compact64.o KeccakP1600_AddByte T
KeccakP-1600-compact64.o KeccakP1600_AddBytes T
KeccakP-1600-compact64.o KeccakP1600_AddBytesInLane T
KeccakP-1600-compact64.o KeccakP1600_AddLanes T
KeccakP-1600-compact64.o KeccakP1600_ExtractAndAddBytes T
KeccakP-1600-compact64.o KeccakP1600_ExtractAndAddBytesInLane T
KeccakP-1600-compact64.o KeccakP1600_ExtractAndAddLanes T
KeccakP-1600-compact64.o KeccakP1600_ExtractBytes T
KeccakP-1600-compact64.o KeccakP1600_ExtractBytesInLane T
KeccakP-1600-compact64.o KeccakP1600_ExtractLanes T
KeccakP-1600-compact64.o KeccakP1600_Initialize T
KeccakP-1600-compact64.o KeccakP1600_Mod5 R
KeccakP-1600-compact64.o KeccakP1600_OverwriteBytes T
KeccakP-1600-compact64.o KeccakP1600_OverwriteBytesInLane T
KeccakP-1600-compact64.o KeccakP1600_OverwriteLanes T
KeccakP-1600-compact64.o KeccakP1600_OverwriteWithZeroes T
KeccakP-1600-compact64.o KeccakP1600_Permute_12rounds T
KeccakP-1600-compact64.o KeccakP1600_Permute_24rounds T
KeccakP-1600-compact64.o KeccakP1600_Permute_Nrounds T
KeccakP-1600-compact64.o KeccakP1600_PiLane R
KeccakP-1600-compact64.o KeccakP1600_RotationConstants R
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeSqueeze T
KeccakSpongeWidth1600.o KeccakWidth1600_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeSqueeze T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/compact1600
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/compact1600
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/compact1600
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/compact1600

Namespace violations

Implementation: kcp/inplace1600bi
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KangarooTwelve.o KangarooTwelve T
KangarooTwelve.o KangarooTwelve_Final T
KangarooTwelve.o KangarooTwelve_Initialize T
KangarooTwelve.o KangarooTwelve_Squeeze T
KangarooTwelve.o KangarooTwelve_Update T
KeccakP-1600-inplace32BI.o KeccakP1600_AddByte T
KeccakP-1600-inplace32BI.o KeccakP1600_AddBytes T
KeccakP-1600-inplace32BI.o KeccakP1600_AddBytesInLane T
KeccakP-1600-inplace32BI.o KeccakP1600_AddLanes T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractAndAddBytes T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractAndAddBytesInLane T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractAndAddLanes T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractBytes T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractBytesInLane T
KeccakP-1600-inplace32BI.o KeccakP1600_ExtractLanes T
KeccakP-1600-inplace32BI.o KeccakP1600_Initialize T
KeccakP-1600-inplace32BI.o KeccakP1600_OverwriteBytes T
KeccakP-1600-inplace32BI.o KeccakP1600_OverwriteBytesInLane T
KeccakP-1600-inplace32BI.o KeccakP1600_OverwriteLanes T
KeccakP-1600-inplace32BI.o KeccakP1600_OverwriteWithZeroes T
KeccakP-1600-inplace32BI.o KeccakP1600_Permute_12rounds T
KeccakP-1600-inplace32BI.o KeccakP1600_Permute_24rounds T
KeccakP-1600-inplace32BI.o KeccakP1600_Permute_Nrounds T
KeccakP-1600-inplace32BI.o KeccakP1600_SetBytesInLaneToZero T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeSqueeze T
KeccakSpongeWidth1600.o KeccakWidth1600_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeSqueeze T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600bi
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600bi
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600bi
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/inplace1600bi

Namespace violations

Implementation: kcp/optimized1600ARMv8A
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv8A
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv8A
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv8A
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ARMv8A

Namespace violations

Implementation: kcp/optimized1600lcu6
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KangarooTwelve.o KangarooTwelve T
KangarooTwelve.o KangarooTwelve_Final T
KangarooTwelve.o KangarooTwelve_Initialize T
KangarooTwelve.o KangarooTwelve_Squeeze T
KangarooTwelve.o KangarooTwelve_Update T
KeccakP-1600-opt64.o KeccakF1600_FastLoop_Absorb T
KeccakP-1600-opt64.o KeccakP1600_AddBytes T
KeccakP-1600-opt64.o KeccakP1600_AddBytesInLane T
KeccakP-1600-opt64.o KeccakP1600_AddLanes T
KeccakP-1600-opt64.o KeccakP1600_ExtractAndAddBytes T
KeccakP-1600-opt64.o KeccakP1600_ExtractAndAddBytesInLane T
KeccakP-1600-opt64.o KeccakP1600_ExtractAndAddLanes T
KeccakP-1600-opt64.o KeccakP1600_ExtractBytes T
KeccakP-1600-opt64.o KeccakP1600_ExtractBytesInLane T
KeccakP-1600-opt64.o KeccakP1600_ExtractLanes T
KeccakP-1600-opt64.o KeccakP1600_Initialize T
KeccakP-1600-opt64.o KeccakP1600_OverwriteBytes T
KeccakP-1600-opt64.o KeccakP1600_OverwriteBytesInLane T
KeccakP-1600-opt64.o KeccakP1600_OverwriteLanes T
KeccakP-1600-opt64.o KeccakP1600_OverwriteWithZeroes T
KeccakP-1600-opt64.o KeccakP1600_Permute_12rounds T
KeccakP-1600-opt64.o KeccakP1600_Permute_24rounds T
KeccakP-1600-opt64.o KeccakP1600_Permute_Nrounds T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeSqueeze T
KeccakSpongeWidth1600.o KeccakWidth1600_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeSqueeze T

Number of similar (compiler,implementation) pairs: 16, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcu6
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcu6
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcu6
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcu6
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufull
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufull
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufull
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600lcufull
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600u6
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600u6
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600u6
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600u6
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ufull
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ufull
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ufull
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/optimized1600ufull

Namespace violations

Implementation: kcp/reference1600
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KangarooTwelve.o KangarooTwelve T
KangarooTwelve.o KangarooTwelve_Final T
KangarooTwelve.o KangarooTwelve_Initialize T
KangarooTwelve.o KangarooTwelve_Squeeze T
KangarooTwelve.o KangarooTwelve_Update T
KeccakP-1600-reference.o KeccakP1600OnWords T
KeccakP-1600-reference.o KeccakP1600Round T
KeccakP-1600-reference.o KeccakP1600_AddByte T
KeccakP-1600-reference.o KeccakP1600_AddBytes T
KeccakP-1600-reference.o KeccakP1600_DisplayRhoOffsets T
KeccakP-1600-reference.o KeccakP1600_DisplayRoundConstants T
KeccakP-1600-reference.o KeccakP1600_ExtractAndAddBytes T
KeccakP-1600-reference.o KeccakP1600_ExtractBytes T
KeccakP-1600-reference.o KeccakP1600_Initialize T
KeccakP-1600-reference.o KeccakP1600_OverwriteBytes T
KeccakP-1600-reference.o KeccakP1600_OverwriteWithZeroes T
KeccakP-1600-reference.o KeccakP1600_Permute_12rounds T
KeccakP-1600-reference.o KeccakP1600_Permute_24rounds T
KeccakP-1600-reference.o KeccakP1600_Permute_Nrounds T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeSqueeze T
KeccakSpongeWidth1600.o KeccakWidth1600_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeSqueeze T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600

Namespace violations

Implementation: kcp/reference1600-32bits
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

KangarooTwelve.o KangarooTwelve T
KangarooTwelve.o KangarooTwelve_Final T
KangarooTwelve.o KangarooTwelve_Initialize T
KangarooTwelve.o KangarooTwelve_Squeeze T
KangarooTwelve.o KangarooTwelve_Update T
KeccakP-1600-reference32BI.o KeccakP1600_AddByte T
KeccakP-1600-reference32BI.o KeccakP1600_AddBytes T
KeccakP-1600-reference32BI.o KeccakP1600_AddBytesInLane T
KeccakP-1600-reference32BI.o KeccakP1600_DisplayRhoOffsets T
KeccakP-1600-reference32BI.o KeccakP1600_DisplayRoundConstants T
KeccakP-1600-reference32BI.o KeccakP1600_ExtractAndAddBytes T
KeccakP-1600-reference32BI.o KeccakP1600_ExtractAndAddBytesInLane T
KeccakP-1600-reference32BI.o KeccakP1600_ExtractBytes T
KeccakP-1600-reference32BI.o KeccakP1600_ExtractBytesInLane T
KeccakP-1600-reference32BI.o KeccakP1600_Initialize T
KeccakP-1600-reference32BI.o KeccakP1600_OverwriteBytes T
KeccakP-1600-reference32BI.o KeccakP1600_OverwriteBytesInLane T
KeccakP-1600-reference32BI.o KeccakP1600_OverwriteWithZeroes T
KeccakP-1600-reference32BI.o KeccakP1600_PermutationOnWords T
KeccakP-1600-reference32BI.o KeccakP1600_Permute_12rounds T
KeccakP-1600-reference32BI.o KeccakP1600_Permute_24rounds T
KeccakP-1600-reference32BI.o KeccakP1600_Permute_Nrounds T
KeccakP-1600-reference32BI.o ROL64 T
KeccakP-1600-reference32BI.o fromBitInterleaving T
KeccakP-1600-reference32BI.o toBitInterleaving T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_12rounds_SpongeSqueeze T
KeccakSpongeWidth1600.o KeccakWidth1600_Sponge T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorb T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeAbsorbLastFewBits T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeInitialize T
KeccakSpongeWidth1600.o KeccakWidth1600_SpongeSqueeze T

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600-32bits
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600-32bits
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600-32bits
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	kcp/reference1600-32bits