Implementation notes: riscv64, hifiveunleashedriscv, crypto_aead/iscream12v2

Computer: hifiveunleashedriscv
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_aead
Primitive: iscream12v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
1542371	9128 1024 0	21729 1784 848	`ref`	`gcc_-march=rv64gc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
3038222	2826 1024 0	13949 1784 848	`ref`	`gcc_-march=rv64gc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
3628405	2392 1024 0	12171 1768 848	`ref`	`gcc_-march=rv64gc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221
4019418	2844 1024 0	13325 1784 848	`ref`	`gcc_-march=rv64gc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20191230	20191221

Compiler output

Implementation: sse
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

iscream.c: iscream.c: In function 'LBox16P':
iscream.c: iscream.c:16:32: warning: implicit declaration of function '__builtin_ia32_psrldi128'; did you mean '__builtin_fabsd128'? [-Wimplicit-function-declaration]
iscream.c: 16 | #define shift_right(x) ((v16qi)__builtin_ia32_psrldi128((v4si)x, 4))
iscream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
iscream.c: iscream.c:181:10: note: in expansion of macro 'shift_right'
iscream.c: 181 | t0 = shift_right(in[0]) & V(0xf);
iscream.c: | ^~~~~~~~~~~
iscream.c: iscream.c:181:5: error: can't convert a value of type 'int' to vector type '__vector(16) char' which has different size
iscream.c: 181 | t0 = shift_right(in[0]) & V(0xf);
iscream.c: | ^~
iscream.c: iscream.c:182:5: error: can't convert a value of type 'int' to vector type '__vector(16) char' which has different size
iscream.c: 182 | t1 = shift_right(in[2]) & V(0xf);
iscream.c: | ^~
iscream.c: iscream.c:184:10: warning: implicit declaration of function '__builtin_ia32_pshufb128'; did you mean '__builtin_fabsf128'? [-Wimplicit-function-declaration]
iscream.c: 184 | A = __builtin_ia32_pshufb128(table, t0);
iscream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
iscream.c: | __builtin_fabsf128
iscream.c: iscream.c:184:10: error: incompatible types when assigning to type 'v16qi' {aka '__vector(16) char'} from type 'int'
iscream.c: iscream.c:185:10: error: incompatible types when assigning to type 'v16qi' {aka '__vector(16) char'} from type 'int'
iscream.c: 185 | C = __builtin_ia32_pshufb128(table, t1);
iscream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
iscream.c: iscream.c:189:10: error: incompatible types when assigning to type 'v16qi' {aka '__vector(16) char'} from type 'int'
iscream.c: 189 | B = __builtin_ia32_pshufb128(table, t0);
iscream.c: | ^~~~~~~~~~~~~~~~~~~~~~~~
iscream.c: iscream.c:190:10: error: incompatible types when assigning to type 'v16qi' {aka '__vector(16) char'} from type 'int'
iscream.c: ...

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	sse
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	sse
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	sse
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	sse

Namespace violations

Implementation: ref
Security model: unknown
Compiler: gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

iscream_cipher.o Class13 T
iscream_cipher.o LBox1 D
iscream_cipher.o LBox2 D
iscream_cipher.o LS_decrypt T
iscream_cipher.o LS_encrypt T

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

Compiler	Implementations
gcc -march=rv64gc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -march=rv64gc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref