const runtime.riscv64AddrBits

2 uses

	runtime (current package)
		tagptr_64bit.go#L51: 	riscv64AddrBits = 56
		tagptr_64bit.go#L53: 	addrBits = goos.IsAix*aixAddrBits + goarch.IsRiscv64*riscv64AddrBits + goos.IsFreebsd*goarch.IsAmd64*freebsdAmd64AddrBits + (1-goos.IsAix)*(1-goarch.IsRiscv64)*(1-goos.IsFreebsd*goarch.IsAmd64)*defaultAddrBits