Page History

...

Extension	Spike	Qemu	Binutils	GCC	glibc	newlib	LLVM	OpenSBI	FreeBSD	Linux kernel	GDB
RV32I	upstream	upstream	upstream	upstream	upstream	upstream	upstream	upstream	not supported	upstream	upstream
RV64I	upstream	upstream	upstream	upstream	upstream	upstream	upstream	upstream	upstream	upstream	upstream
Big-endian support	upstream			upstream			not supported		not supported		upstream
M (Multiplication and Division)	upstream	upstream	upstream	upstream	n/a	n/a	upstream	n/a	n/a	n/a	upstream
A (Atomic)	upstream	upstream	upstream	upstream	n/a	n/a	upstream	upstream (atomics)	upstream (atomics)	upstream (atomics)	upstream
F (SP float)	upstream	upstream					upstream		upstream		upstream
D (DP float)	upstream	upstream					upstream		upstream		upstream
Q (QP float)			upstream				not supported		not supported		upstream
RVWMO	upstream (emulation is seq. consistent)	upstream (emulation is seq. consistent)	n/a	n/a	n/a	n/a	n/a	upstream (barriers and locks)	upstream (barriers and locks)	upstream (barriers and locks), but needs optimization	upstream
C (compressed)	upstream	upstream	upstream	upstream	n/a	n/a	upstream		upstream	upstream
Zifencei	upstream	upstream	upstream				not supported		upstream	upstream
Machine ISA: CSRs									n/a
Machine ISA: ECALL, EBREAK									upstream	upstream
Machine ISA: MRET/SRET/URET									n/a
Machine ISA: WFI									upstream	upstream
Machine ISA: PMP									n/a
Supervisor ISA: CSRs									upstream
Supervisor ISA: SFENCE.VMA									upstream
Supervisor ISA: Sv32, Sv39, Sv48									Sv39 upstream

...

Versions Compared