On Tue, Jan 17, 2017 at 08:50:08PM -0500, Michael Meissner wrote: > I have checked this on a little endian power8 system (64-bit only), a big > endian power8 system (64-bit only), and a big endian power7 system (both > 32-bit > and 64-bit), and there were no regressions. Can I check this into the trunk?
Yes please. One comment: > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V16QI, > + RS6000_BTI_unsigned_V16QI, RS6000_BTI_unsigned_V16QI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V16QI, > + RS6000_BTI_V16QI, RS6000_BTI_V16QI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V1TI, > + RS6000_BTI_unsigned_V1TI, RS6000_BTI_unsigned_V1TI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRQ_V1TI, > + RS6000_BTI_V1TI, RS6000_BTI_V1TI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DI, > + RS6000_BTI_unsigned_V2DI, RS6000_BTI_unsigned_V2DI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DI, > + RS6000_BTI_V2DI, RS6000_BTI_V2DI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRD_V2DF, > + RS6000_BTI_V2DF, RS6000_BTI_V2DF, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SI, > + RS6000_BTI_unsigned_V4SI, RS6000_BTI_unsigned_V4SI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SI, > + RS6000_BTI_V4SI, RS6000_BTI_V4SI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRW_V4SF, > + RS6000_BTI_V4SF, RS6000_BTI_V4SF, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRH_V8HI, > + RS6000_BTI_unsigned_V8HI, RS6000_BTI_unsigned_V8HI, 0, 0 }, > + { P9V_BUILTIN_VEC_REVB, P9V_BUILTIN_XXBRH_V8HI, > + RS6000_BTI_V8HI, RS6000_BTI_V8HI, 0, 0 }, This is much harder to review (and read in general) than needed, because it uses alphapetical ordering instead of something logical (like, all integer together and ordered by size; all float together and ordered by size). Segher