From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id 7BE333858402; Tue, 14 Sep 2021 23:12:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7BE333858402 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/work068)] Disable XXSPLTIDP loading up integer constants. X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work068 X-Git-Oldrev: e06c8dd15d5f86b97923d9ec88b71fada5d47c08 X-Git-Newrev: 26e78602d5944fcf74ca3c602890b1c49ca76196 Message-Id: <20210914231248.7BE333858402@sourceware.org> Date: Tue, 14 Sep 2021 23:12:48 +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: Tue, 14 Sep 2021 23:12:48 -0000 https://gcc.gnu.org/g:26e78602d5944fcf74ca3c602890b1c49ca76196 commit 26e78602d5944fcf74ca3c602890b1c49ca76196 Author: Michael Meissner Date: Tue Sep 14 19:12:30 2021 -0400 Disable XXSPLTIDP loading up integer constants. 2021-09-14 Michael Meissner gcc/ * config/rs6000/predicates.md (easy_fp_constant_float_to_v2df): Disable XXSPLTIDP loading up integer constants. Diff: --- gcc/config/rs6000/predicates.md | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md index edd64eab1e6..0d43d688142 100644 --- a/gcc/config/rs6000/predicates.md +++ b/gcc/config/rs6000/predicates.md @@ -661,21 +661,15 @@ const REAL_VALUE_TYPE *rv; REAL_VALUE_TYPE rv_type; - if (CONST_INT_P (element)) + if (CONST_INT_P (element) && 0) { HOST_WIDE_INT df_value = INTVAL (element); long df_words[2]; -#if 0 /* Stay away from NaNs and denormal values. */ int exponent = (df_value >> 52) & 0x7ff; if (exponent == 0 || exponent == 0x7ff) return false; -#else - /* For now, only handle -0.0. */ - if (df_value != 0x80000000) - return false; -#endif df_words[0] = (df_value >> 32) & 0xffffffff; df_words[1] = df_value & 0xffffffff;