{"id":2230669,"url":"http://patchwork.ozlabs.org/api/patches/2230669/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430000524.56046-21-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":"<20260430000524.56046-21-richard.henderson@linaro.org>","list_archive_url":null,"date":"2026-04-30T00:05:03","name":"[v2,20/40] fpu: Export default_nan, pick_nan, return_nan routines","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"983938d84b93d82bc603dd06a60817225a82d329","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/20260430000524.56046-21-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/2230669/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230669/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=AvbR1Fdd;\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 4g5ZGs06sLz1yHZ\n\tfor ; Thu, 30 Apr 2026 10:07:01 +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 1wIEvC-0007mT-Ta; Wed, 29 Apr 2026 20:06:29 -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 1wIEv3-0007YP-O5\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 20:06:18 -0400","from mail-pf1-x430.google.com ([2607:f8b0:4864:20::430])\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 1wIEv1-0001pR-Vj\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 20:06:17 -0400","by mail-pf1-x430.google.com with SMTP id\n d2e1a72fcca58-82cebbdbdccso224774b3a.1\n for ; Wed, 29 Apr 2026 17:06:15 -0700 (PDT)","from stoup.. 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helo=mail-pf1-x430.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":"Signed-off-by: Richard Henderson \n---\n include/fpu/softfloat-parts.h | 15 +++++++++++++++\n fpu/softfloat-parts.c.inc | 6 +++---\n fpu/softfloat-specialize.c.inc | 4 ++--\n 3 files changed, 20 insertions(+), 5 deletions(-)","diff":"diff --git a/include/fpu/softfloat-parts.h b/include/fpu/softfloat-parts.h\nindex 1329bc4d2f..8c3a94bbbc 100644\n--- a/include/fpu/softfloat-parts.h\n+++ b/include/fpu/softfloat-parts.h\n@@ -163,6 +163,21 @@ float64 float64_round_pack_canonical(FloatParts64 *p, float_status *s);\n float128 float128_round_pack_canonical(FloatParts128 *p, float_status *s);\n floatx80 floatx80_round_pack_canonical(FloatParts128 *p, float_status *s);\n \n+/*\n+ * NaN handling\n+ */\n+\n+FloatParts64 parts64_default_nan(float_status *status);\n+FloatParts128 parts128_default_nan(float_status *status);\n+\n+FloatParts64 parts64_pick_nan(const FloatParts64 *, const FloatParts64 *,\n+ float_status *);\n+FloatParts128 parts128_pick_nan(const FloatParts128 *, const FloatParts128 *,\n+ float_status *);\n+\n+FloatParts64 parts64_return_nan(const FloatParts64 *a, float_status *s);\n+FloatParts128 parts128_return_nan(const FloatParts128 *a, float_status *s);\n+\n /*\n * Operations\n */\ndiff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc\nindex 1cd0df4159..7d4b40022b 100644\n--- a/fpu/softfloat-parts.c.inc\n+++ b/fpu/softfloat-parts.c.inc\n@@ -15,7 +15,7 @@\n * indicated otherwise.\n */\n \n-static FloatPartsN partsN(return_nan)(const FloatPartsN *a, float_status *s)\n+FloatPartsN partsN(return_nan)(const FloatPartsN *a, float_status *s)\n {\n switch (a->cls) {\n case float_class_snan:\n@@ -37,8 +37,8 @@ static FloatPartsN partsN(return_nan)(const FloatPartsN *a, float_status *s)\n return *a;\n }\n \n-static FloatPartsN partsN(pick_nan)(const FloatPartsN *a, const FloatPartsN *b,\n- float_status *s)\n+FloatPartsN partsN(pick_nan)(const FloatPartsN *a, const FloatPartsN *b,\n+ float_status *s)\n {\n bool have_snan = false;\n const FloatPartsN *ret;\ndiff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc\nindex 2723bf5e61..485f082cf8 100644\n--- a/fpu/softfloat-specialize.c.inc\n+++ b/fpu/softfloat-specialize.c.inc\n@@ -118,7 +118,7 @@ static bool parts_is_snan_frac(uint64_t frac, float_status *status)\n | The pattern for a default generated deconstructed floating-point NaN.\n *----------------------------------------------------------------------------*/\n \n-static FloatParts64 parts64_default_nan(float_status *status)\n+FloatParts64 parts64_default_nan(float_status *status)\n {\n bool sign = 0;\n uint64_t frac;\n@@ -142,7 +142,7 @@ static FloatParts64 parts64_default_nan(float_status *status)\n };\n }\n \n-static FloatParts128 parts128_default_nan(float_status *status)\n+FloatParts128 parts128_default_nan(float_status *status)\n {\n /*\n * Extrapolate from the choices made by parts64_default_nan to fill\n","prefixes":["v2","20/40"]}