RE: [PATCH] RISC-V: Update RVV integer compare simplification comments
Hi Jeff, Thanks a lot. If no more comments, I can commit it to trunk later, 😊. Pan -Original Message- From: Jeff Law Sent: Tuesday, May 9, 2023 6:06 AM To: Li, Pan2 ; gcc-patches@gcc.gnu.org Cc: juzhe.zh...@rivai.ai; kito.ch...@sifive.com; Wang, Yanzhang Subject: Re: [PATCH] RISC-V: Update RVV integer compare simplification comments On 5/8/23 02:54, Pan Li via Gcc-patches wrote: > From: Pan Li > > The VMSET simplification RVV integer comparision has merged already. > This patch would like to update the comments for the cases that the > define_split will act on. > > Signed-off-by: Pan Li > > gcc/ChangeLog: > > * config/riscv/vector.md: Add comments for simplifying to vmset. OK. Thanks. jeff
Re: [PATCH] RISC-V: Update RVV integer compare simplification comments
On 5/8/23 02:54, Pan Li via Gcc-patches wrote: From: Pan Li The VMSET simplification RVV integer comparision has merged already. This patch would like to update the comments for the cases that the define_split will act on. Signed-off-by: Pan Li gcc/ChangeLog: * config/riscv/vector.md: Add comments for simplifying to vmset. OK. Thanks. jeff
[PATCH] RISC-V: Update RVV integer compare simplification comments
From: Pan Li The VMSET simplification RVV integer comparision has merged already. This patch would like to update the comments for the cases that the define_split will act on. Signed-off-by: Pan Li gcc/ChangeLog: * config/riscv/vector.md: Add comments for simplifying to vmset. Signed-off-by: Pan Li --- gcc/config/riscv/vector.md | 9 - 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md index 9ccc0d6a513..9904d4ca5e2 100644 --- a/gcc/config/riscv/vector.md +++ b/gcc/config/riscv/vector.md @@ -8159,13 +8159,20 @@ (define_insn "@pred_indexed_store" ;; - ;; Integer Compare Instructions Simplification ;; - -;; Simplify to VMCLR.m Includes: +;; Simplify OP(V, V) Instructions to VMCLR.m Includes: ;; - 1. VMSNE ;; - 2. VMSLT ;; - 3. VMSLTU ;; - 4. VMSGT ;; - 5. VMSGTU ;; - +;; Simplify OP(V, V) Instructions to VMSET.m Includes: +;; - 1. VMSEQ +;; - 2. VMSLE +;; - 3. VMSLEU +;; - 4. VMSGE +;; - 5. VMSGEU +;; - (define_split [(set (match_operand:VB 0 "register_operand") (if_then_else:VB -- 2.34.1
