Ignore enough x86 registers to get a test pass for valgrind vs native.
Ignore enough x86 registers to get a test pass for valgrind vs native.

stsquad/risu,stsquad/risu,vivier/risu,vivier/risu,hw-claudio/risu-aarch64,stsquad/risu,hw-claudio/risu-aarch64