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GET /api/1.1/patches/2228425/?format=api
{ "id": 2228425, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228425/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260426134002.865628-49-richard.henderson@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "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": "" }, "msgid": "<20260426134002.865628-49-richard.henderson@linaro.org>", "date": "2026-04-26T13:39:25", "name": "[48/84] fpu: Change parts_float_to_float_widen to parts64_to_parts128", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "704dd641d5f7cef48a143789bc4f66f99a2b6f51", "submitter": { "id": 72104, "url": "http://patchwork.ozlabs.org/api/1.1/people/72104/?format=api", "name": "Richard Henderson", "email": "richard.henderson@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260426134002.865628-49-richard.henderson@linaro.org/mbox/", "series": [ { "id": 501533, "url": "http://patchwork.ozlabs.org/api/1.1/series/501533/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501533", "date": "2026-04-26T13:38:37", "name": "fpu: Export some internals for targets", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501533/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228425/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228425/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=GIgoqIAF;\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 4g3ShS6D8zz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Sun, 26 Apr 2026 23:48:24 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wGznx-0005rZ-Ga; Sun, 26 Apr 2026 09:45:53 -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 <richard.henderson@linaro.org>)\n id 1wGznZ-0005dW-Dd\n for qemu-devel@nongnu.org; Sun, 26 Apr 2026 09:45:36 -0400", "from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wGznW-0001Ky-2S\n for qemu-devel@nongnu.org; Sun, 26 Apr 2026 09:45:23 -0400", "by mail-pj1-x102a.google.com with SMTP id\n 98e67ed59e1d1-35da01fc0baso5874565a91.2\n for <qemu-devel@nongnu.org>; Sun, 26 Apr 2026 06:45:21 -0700 (PDT)", "from stoup.. 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helo=mail-pj1-x102a.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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Rename and return FloatParts128 structure.\nUse switch instead of 2 ifs.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n fpu/softfloat.c | 39 +++++++++++++++++++++------------------\n 1 file changed, 21 insertions(+), 18 deletions(-)", "diff": "diff --git a/fpu/softfloat.c b/fpu/softfloat.c\nindex 99f0036d0d..5d58caf5ea 100644\n--- a/fpu/softfloat.c\n+++ b/fpu/softfloat.c\n@@ -2590,20 +2590,27 @@ static FloatParts64 parts128_to_parts64(FloatParts128 *b, float_status *s)\n return r;\n }\n \n-static void parts_float_to_float_widen(FloatParts128 *a, FloatParts64 *b,\n- float_status *s)\n+static FloatParts128 parts64_to_parts128(FloatParts64 *b, float_status *s)\n {\n- a->cls = b->cls;\n- a->sign = b->sign;\n- a->exp = b->exp;\n- frac64_widen(a, b);\n+ FloatParts128 r = {\n+ .cls = b->cls,\n+ .sign = b->sign,\n+ .exp = b->exp,\n+ .frac_hi = b->frac,\n+ };\n \n- if (is_nan(a->cls)) {\n- parts128_return_nan(a, s);\n- }\n- if (a->cls == float_class_denormal) {\n+ switch (r.cls) {\n+ case float_class_qnan:\n+ case float_class_snan:\n+ parts128_return_nan(&r, s);\n+ break;\n+ case float_class_denormal:\n float_raise(float_flag_input_denormal_used, s);\n+ break;\n+ default:\n+ break;\n }\n+ return r;\n }\n \n float8_e4m3 float4_e2m1_to_float8_e4m3(float4_e2m1 a, float_status *s)\n@@ -2791,18 +2798,16 @@ float64 float128_to_float64(float128 a, float_status *s)\n float128 float32_to_float128(float32 a, float_status *s)\n {\n FloatParts64 p64 = float32_unpack_canonical(a, s);\n- FloatParts128 p128;\n+ FloatParts128 p128 = parts64_to_parts128(&p64, s);\n \n- parts_float_to_float_widen(&p128, &p64, s);\n return float128_round_pack_canonical(&p128, s);\n }\n \n float128 float64_to_float128(float64 a, float_status *s)\n {\n FloatParts64 p64 = float64_unpack_canonical(a, s);\n- FloatParts128 p128;\n+ FloatParts128 p128 = parts64_to_parts128(&p64, s);\n \n- parts_float_to_float_widen(&p128, &p64, s);\n return float128_round_pack_canonical(&p128, s);\n }\n \n@@ -2847,18 +2852,16 @@ float128 floatx80_to_float128(floatx80 a, float_status *s)\n floatx80 float32_to_floatx80(float32 a, float_status *s)\n {\n FloatParts64 p64 = float32_unpack_canonical(a, s);\n- FloatParts128 p128;\n+ FloatParts128 p128 = parts64_to_parts128(&p64, s);\n \n- parts_float_to_float_widen(&p128, &p64, s);\n return floatx80_round_pack_canonical(&p128, s);\n }\n \n floatx80 float64_to_floatx80(float64 a, float_status *s)\n {\n FloatParts64 p64 = float64_unpack_canonical(a, s);\n- FloatParts128 p128;\n+ FloatParts128 p128 = parts64_to_parts128(&p64, s);\n \n- parts_float_to_float_widen(&p128, &p64, s);\n return floatx80_round_pack_canonical(&p128, s);\n }\n \n", "prefixes": [ "48/84" ] }