Fix build: mtspr.{c -> cpp}
Merge pull request #11 from Tilka/fix_build

Fix build: mtspr.{c -> cpp}
HWtests: add srawix test

Make sure to test the carry bit.
Merge pull request #10 from FioraAeterna/srawix

hwtests: test for srawix instruction, including carries
Add test to check what happens if we try to set unused XER bits

Also add comments for the existing GQR mtspr test.
Merge pull request #13 from FioraAeterna/xer

Add test to check what happens if we try to set unused XER bits
Add a hwtests_common library for code shared across different test modules.
Add cputest for rlwimi/rlwinm/rlwnm.
These instructions are a bit mind bending.
Implement basic tests for regular loads.
Merge pull request #14 from Sonicadvance1/rlw_unittests

Add cputest for rlwimi/rlwinm/rlwnm.
Merge pull request #16 from Sonicadvance1/loads

Implement basic tests for regular loads.