Re: [RFC PATCH] i386: Add pack/unpack patterns for 64bit vectors [PR89021]

2021-06-24 Thread Richard Biener
On Thu, 24 Jun 2021, Uros Bizjak wrote: > 2021-06-24 Uroš Bizjak > > gcc/ > PR target/89021 > * config/i386/i386-expand.c (ix86_expand_sse_unpack): > Handle V8QI and V4HI modes. > * config/i386/mmx.md (sse4_1_v4qiv4hi2): > New insn pattern. > (sse4_1_v4qiv4hi2): Ditto.

[RFC PATCH] i386: Add pack/unpack patterns for 64bit vectors [PR89021]

2021-06-24 Thread Uros Bizjak via Gcc-patches
2021-06-24 Uroš Bizjak gcc/ PR target/89021 * config/i386/i386-expand.c (ix86_expand_sse_unpack): Handle V8QI and V4HI modes. * config/i386/mmx.md (sse4_1_v4qiv4hi2): New insn pattern. (sse4_1_v4qiv4hi2): Ditto. (mmxpackmode): New mode attribute. (vec_pack_trunc_