Commits f24eef9: ppc64-QVM: zero-extend cached OP_LOAD1/LOAD2 instead of sign-extend (Trung Lê) #412 ecfcc6d: ppc64-QVM: do not clobber an aliased register when reducing a cached load (Trung Lê) #412 4dc2ff1: ppc64-QVM: honor IEEE unordered semantics for float <= and >= (Trung Lê) #412
