From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id A7332385840F; Wed, 8 Sep 2021 16:31:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A7332385840F Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Meissner To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work067)] Revert patch. X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work067 X-Git-Oldrev: b34ad96da6e5cd3f9043ea3b7bd04f8f166f4b25 X-Git-Newrev: ac87de6541cb686a9922a4f293f21ab3fff4100d Message-Id: <20210908163130.A7332385840F@sourceware.org> Date: Wed, 8 Sep 2021 16:31:30 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Sep 2021 16:31:30 -0000 https://gcc.gnu.org/g:ac87de6541cb686a9922a4f293f21ab3fff4100d commit ac87de6541cb686a9922a4f293f21ab3fff4100d Author: Michael Meissner Date: Wed Sep 8 12:30:49 2021 -0400 Revert patch. 2021-09-08 Michael Meissner gcc/ Revert patch. * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Deal with SUBREGs of TImode and DImode. Diff: --- gcc/config/rs6000/rs6000.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 7bbf29a3e1c..da5abe6f7b5 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -10952,6 +10952,16 @@ rs6000_emit_move_si_sf_subreg (rtx dest, rtx source, machine_mode mode) return true; } + /* In case we are given a SUBREG for a larger type, reduce it to + SImode. */ + if (mode == SFmode && GET_MODE_SIZE (inner_mode) > 4) + { + rtx tmp = gen_reg_rtx (SImode); + emit_move_insn (tmp, gen_lowpart (SImode, source)); + emit_insn (gen_movsf_from_si (dest, tmp)); + return true; + } + if (mode == SFmode && inner_mode == SImode) { emit_insn (gen_movsf_from_si (dest, inner_source));