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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64821] [AArch64] Improve target folding for vsqrt_f64 intrinsic Date: Mon, 10 Jan 2022 01:19:53 +0000 [thread overview] Message-ID: <bug-64821-4-u3ADQs4StL@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-64821-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64821 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I am going to fix this but maybe not until stage 1. I think this is enough too: diff --git a/gcc/config/aarch64/aarch64-builtins.c b/gcc/config/aarch64/aarch64-builtins.c index 58bcbd9875f..1bf487477eb 100644 --- a/gcc/config/aarch64/aarch64-builtins.c +++ b/gcc/config/aarch64/aarch64-builtins.c @@ -2820,6 +2820,13 @@ aarch64_general_gimple_fold_builtin (unsigned int fcode, gcall *stmt, gimple_call_set_lhs (new_stmt, gimple_call_lhs (stmt)); break; + /* Lower sqrt builtins to gimple/internal function sqrt. */ + BUILTIN_VHSDF_DF (UNOP, sqrt, 2, FP) + new_stmt = gimple_build_call_internal (IFN_SQRT, + 1, args[0]); + gimple_call_set_lhs (new_stmt, gimple_call_lhs (stmt)); + break; + /*lower store and load neon builtins to gimple. */ BUILTIN_VALL_F16 (LOAD1, ld1, 0, LOAD) BUILTIN_VDQ_I (LOAD1_U, ld1, 0, LOAD)
next prev parent reply other threads:[~2022-01-10 1:19 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-27 9:43 [Bug target/64821] New: " ktkachov at gcc dot gnu.org 2015-02-16 0:42 ` [Bug target/64821] " pinskia at gcc dot gnu.org 2022-01-10 1:05 ` pinskia at gcc dot gnu.org 2022-01-10 1:19 ` pinskia at gcc dot gnu.org [this message] 2022-01-10 7:15 ` pinskia at gcc dot gnu.org 2022-01-10 7:35 ` pinskia at gcc dot gnu.org 2022-01-10 7:53 ` pinskia at gcc dot gnu.org 2022-01-10 11:35 ` pinskia at gcc dot gnu.org 2022-01-23 22:18 ` cvs-commit at gcc dot gnu.org 2022-01-23 22:19 ` pinskia at gcc dot gnu.org
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