Make sure assembler is formatted (#145)

* Make sure assembler is formatted

.travis.yml

@@ -29,10 +29,14 @@ script:
  - go build examples/stream-decoder.go
  - go build examples/stream-encoder.go
 
+stages:
+  - gofmt
+  - test
+  - deploy
+
 jobs:
   allow_failures:
     - go: 'master'
-    - arch: s390x
   fast_finish: true
   include:
     - stage: gofmt
@@ -40,7 +44,10 @@ jobs:
       os: linux
       arch: amd64
       script:
-        - diff <(gofmt -d .) <("")
+        - diff <(gofmt -d .) <(printf "")
+        - diff <(gofmt -d ./examples) <(printf "")
+        - go install github.com/klauspost/asmfmt/cmd/asmfmt
+        - diff <(asmfmt -d .) <(printf "")
     - stage: race
       go: 1.14.x
       os: linux

galois_arm64.s

@@ -53,7 +53,6 @@ loop:
 complete:
 	RET
 
-
 // func galMulXorNEON(low, high, in, out []byte)
 TEXT ·galMulXorNEON(SB), 7, $0
 	MOVD in_base+48(FP), R1
@@ -131,3 +130,4 @@ loopXor:
 
 completeXor:
 	RET
+