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GET /api/1.1/patches/2230640/?format=api
{ "id": 2230640, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230640/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429222445.26301-47-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": "<20260429222445.26301-47-richard.henderson@linaro.org>", "date": "2026-04-29T22:24:43", "name": "[PULL,46/48] fpu: Return struct from float128_unpack_canonical", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ca64b250fed1e61d3c4561e9a365875cbd92283f", "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/20260429222445.26301-47-richard.henderson@linaro.org/mbox/", "series": [ { "id": 502161, "url": "http://patchwork.ozlabs.org/api/1.1/series/502161/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502161", "date": "2026-04-29T22:23:57", "name": "[PULL,01/48] fpu: Drop parts_canonicalize", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502161/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230640/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230640/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=lX+Ep3xF;\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 4g5X740sXvz1yHZ\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 08:30:08 +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 1wIDPp-0007Hf-NA; Wed, 29 Apr 2026 18:29:57 -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 1wIDPn-0006xF-E0\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 18:29:55 -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 1wIDPl-00070E-AO\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 18:29:55 -0400", "by mail-pj1-x102a.google.com with SMTP id\n 98e67ed59e1d1-35fb7c1a455so72586a91.3\n for <qemu-devel@nongnu.org>; Wed, 29 Apr 2026 15:29:52 -0700 (PDT)", "from stoup.. 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"<20260429222445.26301-1-richard.henderson@linaro.org>", "References": "<20260429222445.26301-1-richard.henderson@linaro.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::102a;\n envelope-from=richard.henderson@linaro.org; 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": "Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n fpu/softfloat.c | 105 +++++++++++++++++-------------------------------\n 1 file changed, 37 insertions(+), 68 deletions(-)", "diff": "diff --git a/fpu/softfloat.c b/fpu/softfloat.c\nindex a9c91fb8a4..77585fa11f 100644\n--- a/fpu/softfloat.c\n+++ b/fpu/softfloat.c\n@@ -1583,11 +1583,11 @@ static float64 float64r32_round_pack_canonical(FloatParts64 *p,\n return float64r32_pack_raw(p);\n }\n \n-static void float128_unpack_canonical(FloatParts128 *p, float128 f,\n- float_status *s)\n+static FloatParts128 float128_unpack_canonical(float128 f, float_status *s)\n {\n- *p = float128_unpack_raw(f);\n- parts128_canonicalize(p, s, &float128_params);\n+ FloatParts128 p = float128_unpack_raw(f);\n+ parts128_canonicalize(&p, s, &float128_params);\n+ return p;\n }\n \n static float128 float128_round_pack_canonical(FloatParts128 *p,\n@@ -1872,11 +1872,9 @@ bfloat16 bfloat16_sub(bfloat16 a, bfloat16 b, float_status *status)\n static float128 QEMU_FLATTEN\n float128_addsub(float128 a, float128 b, float_status *status, bool subtract)\n {\n- FloatParts128 pa, pb, *pr;\n-\n- float128_unpack_canonical(&pa, a, status);\n- float128_unpack_canonical(&pb, b, status);\n- pr = parts128_addsub(&pa, &pb, status, subtract);\n+ FloatParts128 pa = float128_unpack_canonical(a, status);\n+ FloatParts128 pb = float128_unpack_canonical(b, status);\n+ FloatParts128 *pr = parts128_addsub(&pa, &pb, status, subtract);\n \n return float128_round_pack_canonical(pr, status);\n }\n@@ -1994,11 +1992,9 @@ bfloat16_mul(bfloat16 a, bfloat16 b, float_status *status)\n float128 QEMU_FLATTEN\n float128_mul(float128 a, float128 b, float_status *status)\n {\n- FloatParts128 pa, pb, *pr;\n-\n- float128_unpack_canonical(&pa, a, status);\n- float128_unpack_canonical(&pb, b, status);\n- pr = parts128_mul(&pa, &pb, status);\n+ FloatParts128 pa = float128_unpack_canonical(a, status);\n+ FloatParts128 pb = float128_unpack_canonical(b, status);\n+ FloatParts128 *pr = parts128_mul(&pa, &pb, status);\n \n return float128_round_pack_canonical(pr, status);\n }\n@@ -2255,12 +2251,10 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,\n float128 QEMU_FLATTEN float128_muladd(float128 a, float128 b, float128 c,\n int flags, float_status *status)\n {\n- FloatParts128 pa, pb, pc, *pr;\n-\n- float128_unpack_canonical(&pa, a, status);\n- float128_unpack_canonical(&pb, b, status);\n- float128_unpack_canonical(&pc, c, status);\n- pr = parts128_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n+ FloatParts128 pa = float128_unpack_canonical(a, status);\n+ FloatParts128 pb = float128_unpack_canonical(b, status);\n+ FloatParts128 pc = float128_unpack_canonical(c, status);\n+ FloatParts128 *pr = parts128_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n \n /* Round before applying negate result. */\n parts128_uncanon(pr, status, &float128_params, false);\n@@ -2383,11 +2377,9 @@ bfloat16_div(bfloat16 a, bfloat16 b, float_status *status)\n float128 QEMU_FLATTEN\n float128_div(float128 a, float128 b, float_status *status)\n {\n- FloatParts128 pa, pb, *pr;\n-\n- float128_unpack_canonical(&pa, a, status);\n- float128_unpack_canonical(&pb, b, status);\n- pr = parts128_div(&pa, &pb, status);\n+ FloatParts128 pa = float128_unpack_canonical(a, status);\n+ FloatParts128 pb = float128_unpack_canonical(b, status);\n+ FloatParts128 *pr = parts128_div(&pa, &pb, status);\n \n return float128_round_pack_canonical(pr, status);\n }\n@@ -2429,11 +2421,9 @@ float64 float64_rem(float64 a, float64 b, float_status *status)\n \n float128 float128_rem(float128 a, float128 b, float_status *status)\n {\n- FloatParts128 pa, pb, *pr;\n-\n- float128_unpack_canonical(&pa, a, status);\n- float128_unpack_canonical(&pb, b, status);\n- pr = parts128_modrem(&pa, &pb, NULL, status);\n+ FloatParts128 pa = float128_unpack_canonical(a, status);\n+ FloatParts128 pb = float128_unpack_canonical(b, status);\n+ FloatParts128 *pr = parts128_modrem(&pa, &pb, NULL, status);\n \n return float128_round_pack_canonical(pr, status);\n }\n@@ -2782,20 +2772,18 @@ bfloat16 float64_to_bfloat16(float64 a, float_status *s)\n \n float32 float128_to_float32(float128 a, float_status *s)\n {\n+ FloatParts128 p128 = float128_unpack_canonical(a, s);\n FloatParts64 p64;\n- FloatParts128 p128;\n \n- float128_unpack_canonical(&p128, a, s);\n parts_float_to_float_narrow(&p64, &p128, s);\n return float32_round_pack_canonical(&p64, s);\n }\n \n float64 float128_to_float64(float128 a, float_status *s)\n {\n+ FloatParts128 p128 = float128_unpack_canonical(a, s);\n FloatParts64 p64;\n- FloatParts128 p128;\n \n- float128_unpack_canonical(&p128, a, s);\n parts_float_to_float_narrow(&p64, &p128, s);\n return float64_round_pack_canonical(&p64, s);\n }\n@@ -2876,9 +2864,8 @@ floatx80 float64_to_floatx80(float64 a, float_status *s)\n \n floatx80 float128_to_floatx80(float128 a, float_status *s)\n {\n- FloatParts128 p;\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n \n- float128_unpack_canonical(&p, a, s);\n parts128_float_to_float(&p, s);\n return floatx80_round_pack_canonical(&p, s);\n }\n@@ -2921,9 +2908,8 @@ bfloat16 bfloat16_round_to_int(bfloat16 a, float_status *s)\n \n float128 float128_round_to_int(float128 a, float_status *s)\n {\n- FloatParts128 p;\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n \n- float128_unpack_canonical(&p, a, s);\n parts128_round_to_int(&p, s->float_rounding_mode, 0, s, &float128_params);\n return float128_round_pack_canonical(&p, s);\n }\n@@ -3046,18 +3032,14 @@ int64_t bfloat16_to_int64_scalbn(bfloat16 a, FloatRoundMode rmode, int scale,\n static int32_t float128_to_int32_scalbn(float128 a, FloatRoundMode rmode,\n int scale, float_status *s)\n {\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n return parts128_float_to_sint(&p, rmode, scale, INT32_MIN, INT32_MAX, s);\n }\n \n static int64_t float128_to_int64_scalbn(float128 a, FloatRoundMode rmode,\n int scale, float_status *s)\n {\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n return parts128_float_to_sint(&p, rmode, scale, INT64_MIN, INT64_MAX, s);\n }\n \n@@ -3066,9 +3048,7 @@ static Int128 float128_to_int128_scalbn(float128 a, FloatRoundMode rmode,\n {\n int flags = 0;\n Int128 r;\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n \n switch (p.cls) {\n case float_class_snan:\n@@ -3512,18 +3492,14 @@ uint64_t bfloat16_to_uint64_scalbn(bfloat16 a, FloatRoundMode rmode,\n static uint32_t float128_to_uint32_scalbn(float128 a, FloatRoundMode rmode,\n int scale, float_status *s)\n {\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n return parts128_float_to_uint(&p, rmode, scale, UINT32_MAX, s);\n }\n \n static uint64_t float128_to_uint64_scalbn(float128 a, FloatRoundMode rmode,\n int scale, float_status *s)\n {\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n return parts128_float_to_uint(&p, rmode, scale, UINT64_MAX, s);\n }\n \n@@ -3532,9 +3508,7 @@ static Int128 float128_to_uint128_scalbn(float128 a, FloatRoundMode rmode,\n {\n int flags = 0;\n Int128 r;\n- FloatParts128 p;\n-\n- float128_unpack_canonical(&p, a, s);\n+ FloatParts128 p = float128_unpack_canonical(a, s);\n \n switch (p.cls) {\n case float_class_snan:\n@@ -4210,11 +4184,9 @@ static float64 float64_minmax(float64 a, float64 b, float_status *s, int flags)\n static float128 float128_minmax(float128 a, float128 b,\n float_status *s, int flags)\n {\n- FloatParts128 pa, pb, *pr;\n-\n- float128_unpack_canonical(&pa, a, s);\n- float128_unpack_canonical(&pb, b, s);\n- pr = parts128_minmax(&pa, &pb, s, flags);\n+ FloatParts128 pa = float128_unpack_canonical(a, s);\n+ FloatParts128 pb = float128_unpack_canonical(b, s);\n+ FloatParts128 *pr = parts128_minmax(&pa, &pb, s, flags);\n \n return float128_round_pack_canonical(pr, s);\n }\n@@ -4393,10 +4365,9 @@ FloatRelation bfloat16_compare_quiet(bfloat16 a, bfloat16 b, float_status *s)\n static FloatRelation QEMU_FLATTEN\n float128_do_compare(float128 a, float128 b, float_status *s, bool is_quiet)\n {\n- FloatParts128 pa, pb;\n+ FloatParts128 pa = float128_unpack_canonical(a, s);\n+ FloatParts128 pb = float128_unpack_canonical(b, s);\n \n- float128_unpack_canonical(&pa, a, s);\n- float128_unpack_canonical(&pb, b, s);\n return parts128_compare(&pa, &pb, s, is_quiet);\n }\n \n@@ -4470,9 +4441,8 @@ bfloat16 bfloat16_scalbn(bfloat16 a, int n, float_status *status)\n \n float128 float128_scalbn(float128 a, int n, float_status *status)\n {\n- FloatParts128 p;\n+ FloatParts128 p = float128_unpack_canonical(a, status);\n \n- float128_unpack_canonical(&p, a, status);\n parts128_scalbn(&p, n, status);\n return float128_round_pack_canonical(&p, status);\n }\n@@ -4590,9 +4560,8 @@ bfloat16 QEMU_FLATTEN bfloat16_sqrt(bfloat16 a, float_status *status)\n \n float128 QEMU_FLATTEN float128_sqrt(float128 a, float_status *status)\n {\n- FloatParts128 p;\n+ FloatParts128 p = float128_unpack_canonical(a, status);\n \n- float128_unpack_canonical(&p, a, status);\n parts128_sqrt(&p, status, &float128_params);\n return float128_round_pack_canonical(&p, status);\n }\n", "prefixes": [ "PULL", "46/48" ] }