travis: Build on aarch64

.travis.yml

@@ -64,3 +64,8 @@ matrix:
             - ninja-build
       install: ./.travis/sse3-only-on-x86_64-linux/deps.sh
       script: ./.travis/sse3-only-on-x86_64-linux/build.sh
+    - env: NAME="AArch64 build"
+      os: linux
+      dist: bionic
+      services: docker
+      script: ./.travis/emulate-aarch64/emulate-aarch64.sh

.travis/emulate-aarch64/build.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -e
+set -x
+
+apt-get -yq update
+apt-get -yq --no-install-suggests --no-install-recommends --force-yes install cmake g++ libboost-dev make
+
+mkdir build && cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release
+make -j2
+
+./tests/dynarmic_tests --durations yes

.travis/emulate-aarch64/emulate-aarch64.sh

@@ -0,0 +1,4 @@
+#!/bin/sh -ex
+
+docker run --rm --privileged multiarch/qemu-user-static:register --reset
+docker run --volume $(pwd):/dynarmic multiarch/debian-debootstrap:arm64-sid /bin/bash -c 'cd /dynarmic; /dynarmic/.travis/emulate-aarch64/build.sh'