Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On Thu, Jul 25, 2024 at 5:40 PM Palmer Dabbelt wrote: > > On Thu, 25 Jul 2024 08:37:05 PDT (-0700), christoph.muell...@vrull.eu wrote: > > On Thu, Jul 25, 2024 at 5:19 PM Palmer Dabbelt wrote: > >> > >> On Thu, 25 Jul 2024 08:10:25 PDT (-0700), jeffreya...@gmail.com wrote: > >> > > >> > > >> > On

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On Thu, 25 Jul 2024 08:37:05 PDT (-0700), christoph.muell...@vrull.eu wrote: On Thu, Jul 25, 2024 at 5:19 PM Palmer Dabbelt wrote: On Thu, 25 Jul 2024 08:10:25 PDT (-0700), jeffreya...@gmail.com wrote: > > > On 7/25/24 9:06 AM, Christoph Müllner wrote: >> Ok, also to backport to GCC 14? > Yes,

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On Thu, Jul 25, 2024 at 5:19 PM Palmer Dabbelt wrote: > > On Thu, 25 Jul 2024 08:10:25 PDT (-0700), jeffreya...@gmail.com wrote: > > > > > > On 7/25/24 9:06 AM, Christoph Müllner wrote: > >> Ok, also to backport to GCC 14? > > Yes, of course. > > I'm OK with that, but according to the latest statu

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On Thu, 25 Jul 2024 08:10:25 PDT (-0700), jeffreya...@gmail.com wrote: On 7/25/24 9:06 AM, Christoph Müllner wrote: Ok, also to backport to GCC 14? Yes, of course. I'm OK with that, but according to the latest status report , we're

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On 7/25/24 9:06 AM, Christoph Müllner wrote: Ok, also to backport to GCC 14? Yes, of course. jeff

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

Ok, also to backport to GCC 14? On Thu, Jul 25, 2024 at 4:56 PM Jeff Law wrote: > > > > On 7/24/24 9:15 AM, Christoph Müllner wrote: > > auto_inc_dec (-O3) performs optimizations like the following > > if RVV and XTheadMemIdx is enabled. > > > > (insn 23 20 27 3 (set (mem:V4QI (reg:DI 136 [ ivtmp

Re: [PATCH v2] RISC-V: xtheadmemidx: Fix mode test for pre/post-modify addressing

On 7/24/24 9:15 AM, Christoph Müllner wrote: auto_inc_dec (-O3) performs optimizations like the following if RVV and XTheadMemIdx is enabled. (insn 23 20 27 3 (set (mem:V4QI (reg:DI 136 [ ivtmp.13 ]) [0 MEM [(char *)_39]+0 S4 A32]) (reg:V4QI 168)) "gcc/testsuite/gcc.target/riscv/pr1