Implementation notes: riscv64, riscvunleashed000, crypto_dh/kumfp61e2g

Computer: riscvunleashed000
Microarchitecture: riscv64; U54 (sifive,u54-mc)
Architecture: riscv64
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_dh
Primitive: kumfp61e2g

Compiler output

Implementation: T:v01/var
Security model: timingleaks
Compiler: clang -march=rv64imafdc -mtune=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

divisor_dbl.s: divisor_dbl.s:9:9: error: unrecognized operand modifier
divisor_dbl.s: pushq %rbx
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:9:9: error: unknown operand
divisor_dbl.s: pushq %rbx
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:10:9: error: unrecognized operand modifier
divisor_dbl.s: pushq %r12
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:10:9: error: unknown operand
divisor_dbl.s: pushq %r12
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:11:9: error: unrecognized operand modifier
divisor_dbl.s: pushq %r13
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:11:9: error: unknown operand
divisor_dbl.s: pushq %r13
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:12:9: error: unrecognized operand modifier
divisor_dbl.s: pushq %r14
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:12:9: error: unknown operand
divisor_dbl.s: pushq %r14
divisor_dbl.s: ^
divisor_dbl.s: divisor_dbl.s:13:9: error: unrecognized operand modifier
divisor_dbl.s: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=rv64imafdc -mtune=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:v01/var
clang -march=rv64imafdc -mtune=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:v01/var
clang -march=rv64imafdc -mtune=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:v01/var
clang -march=rv64imafdc -mtune=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:v01/var
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:v01/var

Compiler output

Implementation: T:v01/var
Security model: timingleaks
Compiler: gcc -mcpu=sifive-u54 -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

divisor_dbl.s: divisor_dbl.s: Assembler messages:
divisor_dbl.s: divisor_dbl.s:1: Error: junk at end of line, first unrecognized character is `/'
divisor_dbl.s: divisor_dbl.s:3: Error: junk at end of line, first unrecognized character is `/'
divisor_dbl.s: divisor_dbl.s:4: Error: junk at end of line, first unrecognized character is `/'
divisor_dbl.s: divisor_dbl.s:9: Error: unrecognized opcode `pushq %rbx'
divisor_dbl.s: divisor_dbl.s:10: Error: unrecognized opcode `pushq %r12'
divisor_dbl.s: divisor_dbl.s:11: Error: unrecognized opcode `pushq %r13'
divisor_dbl.s: divisor_dbl.s:12: Error: unrecognized opcode `pushq %r14'
divisor_dbl.s: divisor_dbl.s:13: Error: unrecognized opcode `pushq %r15'
divisor_dbl.s: divisor_dbl.s:14: Error: unrecognized opcode `movq $0x1FFFFFFFFFFFFFFF,%rsi'
divisor_dbl.s: divisor_dbl.s:15: Error: unrecognized opcode `movq (%rcx),%rax'
divisor_dbl.s: divisor_dbl.s:16: Error: unrecognized opcode `addq 16(%rcx),%rax'
divisor_dbl.s: divisor_dbl.s:17: Error: unrecognized opcode `btrq $61,%rax'
divisor_dbl.s: divisor_dbl.s:18: Error: unrecognized opcode `adcq $0,%rax'
divisor_dbl.s: divisor_dbl.s:19: Error: unrecognized opcode `movq 8(%rcx),%r11'
divisor_dbl.s: divisor_dbl.s:20: Error: unrecognized opcode `addq 24(%rcx),%r11'
divisor_dbl.s: divisor_dbl.s:21: Error: unrecognized opcode `btrq $61,%r11'
divisor_dbl.s: divisor_dbl.s:22: Error: unrecognized opcode `adcq $0,%r11'
divisor_dbl.s: divisor_dbl.s:23: Error: unrecognized opcode `movq (%rcx),%r12'
divisor_dbl.s: divisor_dbl.s:24: Error: unrecognized opcode `subq 16(%rcx),%r12'
divisor_dbl.s: divisor_dbl.s:25: Error: unrecognized opcode `sbbq $0,%r12'
divisor_dbl.s: divisor_dbl.s:26: Error: unrecognized opcode `andq %rsi,%r12'
divisor_dbl.s: divisor_dbl.s:27: Error: unrecognized opcode `movq 8(%rcx),%r13'
divisor_dbl.s: divisor_dbl.s:28: Error: unrecognized opcode `subq 24(%rcx),%r13'
divisor_dbl.s: divisor_dbl.s:29: Error: unrecognized opcode `sbbq $0,%r13'
divisor_dbl.s: ...

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

Compiler	Implementations
gcc -mcpu=sifive-u54 -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:v01/var
gcc -mcpu=sifive-u54 -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:v01/var
gcc -mcpu=sifive-u54 -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:v01/var
gcc -mcpu=sifive-u54 -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:v01/var