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From: Michael Meissner <meissner@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work082)] Improve vsx_splat_<mode>_reg Date: Wed, 23 Mar 2022 16:54:40 +0000 (GMT) [thread overview] Message-ID: <20220323165440.AE1513857809@sourceware.org> (raw) https://gcc.gnu.org/g:0e29c720bf9fdce9f0ae9ce0e26ff706b4d900b1 commit 0e29c720bf9fdce9f0ae9ce0e26ff706b4d900b1 Author: Michael Meissner <meissner@linux.ibm.com> Date: Wed Mar 23 12:54:20 2022 -0400 Improve vsx_splat_<mode>_reg In looking at PR target/99293, I noticed that the code in vsx_splat_<mode>_reg used "vecmove" as the "type" insn attribute when the "mtvsrdd" is generated. It should use "mfvsr". I also added a "p9v" isa attribute for that alternative. 2022-03-23 Michael Meissner <meissner@linux.ibm.com> gcc/ PR target/99392 * config/rs6000/rs6000.md (vsx_splat_<mode>_reg): Use the correct insn type attribute. Add "p9v" isa attribute as needed. Diff: --- gcc/config/rs6000/vsx.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md index 031d2560265..30bcaf8a3e9 100644 --- a/gcc/config/rs6000/vsx.md +++ b/gcc/config/rs6000/vsx.md @@ -4573,7 +4573,8 @@ "@ xxpermdi %x0,%x1,%x1,0 mtvsrdd %x0,%1,%1" - [(set_attr "type" "vecperm,vecmove")]) + [(set_attr "type" "vecperm,mtvsr") + (set_attr "isa" "*,p9v")]) (define_insn "vsx_splat_<mode>_mem" [(set (match_operand:VSX_D 0 "vsx_register_operand" "=wa")
next reply other threads:[~2022-03-23 16:54 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-23 16:54 Michael Meissner [this message] 2022-03-23 21:52 Michael Meissner
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