Mterp/arm64: Add CFI directives.

Also add two bug 31975598 workarounds to arm64 entrypoints.

Test: m ART_TEST_INTERPRETER=true test-art-target
Bug: 31456348
Bug: 31975598
Change-Id: Ibf64160cf3b3f1ef644ff8f051ab7dc89643acf3
5 files changed