{"id":2230686,"url":"http://patchwork.ozlabs.org/api/patches/2230686/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430000524.56046-28-richard.henderson@linaro.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260430000524.56046-28-richard.henderson@linaro.org>","list_archive_url":null,"date":"2026-04-30T00:05:10","name":"[v2,27/40] fpu: Drop QEMU_FLATTEN from muladd routines","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c2e06c77266b420ff690d072c0daed42e82da762","submitter":{"id":72104,"url":"http://patchwork.ozlabs.org/api/people/72104/?format=json","name":"Richard Henderson","email":"richard.henderson@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430000524.56046-28-richard.henderson@linaro.org/mbox/","series":[{"id":502170,"url":"http://patchwork.ozlabs.org/api/series/502170/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502170","date":"2026-04-30T00:04:48","name":"fpu: Export some internals for targets","version":2,"mbox":"http://patchwork.ozlabs.org/series/502170/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230686/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230686/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=mWtFQ+IN;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g5ZK30vNqz1yHZ\n\tfor ; Thu, 30 Apr 2026 10:08:55 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wIEwQ-000242-Gk; Wed, 29 Apr 2026 20:07:42 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wIEvJ-000808-Hf\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 20:06:39 -0400","from mail-pg1-x529.google.com ([2607:f8b0:4864:20::529])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wIEvH-0001uA-JI\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 20:06:33 -0400","by mail-pg1-x529.google.com with SMTP id\n 41be03b00d2f7-b6ce6d1d3dcso98005a12.3\n for ; Wed, 29 Apr 2026 17:06:31 -0700 (PDT)","from stoup.. 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helo=mail-pg1-x529.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"The float16, bfloat16 and float128 paths are not so\nimportant that they require forced optimization.\n\nSigned-off-by: Richard Henderson \n---\n fpu/softfloat.c | 13 ++++++-------\n 1 file changed, 6 insertions(+), 7 deletions(-)","diff":"diff --git a/fpu/softfloat.c b/fpu/softfloat.c\nindex c5a27e562f..c2450bc078 100644\n--- a/fpu/softfloat.c\n+++ b/fpu/softfloat.c\n@@ -1900,9 +1900,8 @@ floatx80_mul(floatx80 a, floatx80 b, float_status *status)\n * Fused multiply-add\n */\n \n-float16 QEMU_FLATTEN\n-float16_muladd_scalbn(float16 a, float16 b, float16 c,\n- int scale, int flags, float_status *status)\n+float16 float16_muladd_scalbn(float16 a, float16 b, float16 c,\n+ int scale, int flags, float_status *status)\n {\n FloatParts64 pa = float16_unpack_canonical(a, status);\n FloatParts64 pb = float16_unpack_canonical(b, status);\n@@ -2126,8 +2125,8 @@ float64 float64r32_muladd(float64 a, float64 b, float64 c,\n return float64r32_pack_raw(&pr);\n }\n \n-bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,\n- int flags, float_status *status)\n+bfloat16 bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,\n+ int flags, float_status *status)\n {\n FloatParts64 pa = bfloat16_unpack_canonical(a, status);\n FloatParts64 pb = bfloat16_unpack_canonical(b, status);\n@@ -2142,8 +2141,8 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,\n return pack_raw64(&pr, &bfloat16_params);\n }\n \n-float128 QEMU_FLATTEN float128_muladd(float128 a, float128 b, float128 c,\n- int flags, float_status *status)\n+float128 float128_muladd(float128 a, float128 b, float128 c,\n+ int flags, float_status *status)\n {\n FloatParts128 pa = float128_unpack_canonical(a, status);\n FloatParts128 pb = float128_unpack_canonical(b, status);\n","prefixes":["v2","27/40"]}