<mock-chroot> sh-4.3# find vendor/ -name *.s
vendor/golang.org/x/crypto/curve25519/freeze_amd64.s
vendor/golang.org/x/crypto/curve25519/square_amd64.s
vendor/golang.org/x/crypto/curve25519/const_amd64.s
vendor/golang.org/x/crypto/curve25519/mul_amd64.s
vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s
vendor/golang.org/x/crypto/curve25519/cswap_amd64.s
vendor/golang.org/x/crypto/poly1305/poly1305_arm.s
vendor/golang.org/x/crypto/poly1305/const_amd64.s
vendor/golang.org/x/crypto/poly1305/poly1305_amd64.s
vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s
<mock-chroot> sh-4.3# ls ../../BUILDROOT/snapd-2.24-1.fc25.x86_64/usr/share/gocode/src/github.com/snapcore/snapd/vendor/golang.org/x/crypto/salsa20/salsa/
hsalsa20.go  salsa208.go  salsa20_amd64.go  salsa20_ref.go