Re: [PATCH v4 01/12] Add TARGET_READ_MEMSET_VALUE/TARGET_GEN_MEMSET_VALUE

2021-05-19 Thread H.J. Lu via Gcc-patches
On Wed, May 19, 2021 at 2:25 AM Richard Biener wrote: > > On Tue, May 18, 2021 at 9:16 PM H.J. Lu wrote: > > > > Add TARGET_READ_MEMSET_VALUE and TARGET_GEN_MEMSET_VALUE to support > > target instructions to duplicate QImode value to TImode/OImode/XImode > > value for memmset. > > > > PR

Re: [PATCH v4 01/12] Add TARGET_READ_MEMSET_VALUE/TARGET_GEN_MEMSET_VALUE

2021-05-19 Thread Richard Biener via Gcc-patches
On Tue, May 18, 2021 at 9:16 PM H.J. Lu wrote: > > Add TARGET_READ_MEMSET_VALUE and TARGET_GEN_MEMSET_VALUE to support > target instructions to duplicate QImode value to TImode/OImode/XImode > value for memmset. > > PR middle-end/90773 > * builtins.c (builtin_memset_read_str): Call

[PATCH v4 01/12] Add TARGET_READ_MEMSET_VALUE/TARGET_GEN_MEMSET_VALUE

2021-05-18 Thread H.J. Lu via Gcc-patches
Add TARGET_READ_MEMSET_VALUE and TARGET_GEN_MEMSET_VALUE to support target instructions to duplicate QImode value to TImode/OImode/XImode value for memmset. PR middle-end/90773 * builtins.c (builtin_memset_read_str): Call targetm.read_memset_value. (builtin_memset_g