MIPS: Follow-up to "Allow deoptimization when returning from a runtime method"

This is a MIPS-specific follow-up to
https://android-review.googlesource.com/442545.

Test: booted MIPS64 (with 2nd arch MIPS32R6) in QEMU
Test: testrunner.py --target --optimizing
Test: same tests as above on CI20
Test: booted MIPS32R2 in QEMU

Bug: 33616143

Change-Id: I3478f1ac332b0b97578225fd55ac0fccdfa4e33f
2 files changed