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GET /api/1.1/patches/2228418/?format=api
{ "id": 2228418, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228418/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260426134002.865628-14-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": "<20260426134002.865628-14-richard.henderson@linaro.org>", "date": "2026-04-26T13:38:50", "name": "[13/84] fpu: Drop parts_muladd_scalbn", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "67750548f93199b89dc0daa15785af5a8444784d", "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/20260426134002.865628-14-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/2228418/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228418/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=PMFLGC1F;\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 4g3Sgn2fbMz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Sun, 26 Apr 2026 23:47:49 +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 1wGzjD-00076t-F1; Sun, 26 Apr 2026 09:40:55 -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 1wGzj6-00073q-Ko\n for qemu-devel@nongnu.org; Sun, 26 Apr 2026 09:40:49 -0400", "from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633])\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 1wGzj2-0008PU-4G\n for qemu-devel@nongnu.org; Sun, 26 Apr 2026 09:40:47 -0400", "by mail-pl1-x633.google.com with SMTP id\n d9443c01a7336-2b23fcf90b2so89109985ad.3\n for <qemu-devel@nongnu.org>; Sun, 26 Apr 2026 06:40:43 -0700 (PDT)", "from stoup.. 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"<20260426134002.865628-1-richard.henderson@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::633;\n envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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": "Use parts{64,128}_muladd_scalbn at each call site.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n fpu/softfloat.c | 28 +++++++++-------------------\n 1 file changed, 9 insertions(+), 19 deletions(-)", "diff": "diff --git a/fpu/softfloat.c b/fpu/softfloat.c\nindex 8adc73c863..aa62fea47d 100644\n--- a/fpu/softfloat.c\n+++ b/fpu/softfloat.c\n@@ -779,16 +779,6 @@ static float128 QEMU_FLATTEN float128_pack_raw(const FloatParts128 *p)\n FloatParts128 *: parts128_##NAME, \\\n FloatParts256 *: parts256_##NAME)\n \n-static FloatParts64 *parts64_muladd_scalbn(FloatParts64 *a, FloatParts64 *b,\n- FloatParts64 *c, int scale,\n- int flags, float_status *s);\n-static FloatParts128 *parts128_muladd_scalbn(FloatParts128 *a, FloatParts128 *b,\n- FloatParts128 *c, int scale,\n- int flags, float_status *s);\n-\n-#define parts_muladd_scalbn(A, B, C, Z, Y, S) \\\n- PARTS_GENERIC_64_128(muladd_scalbn, A)(A, B, C, Z, Y, S)\n-\n static FloatParts64 *parts64_div(FloatParts64 *a, FloatParts64 *b,\n float_status *s);\n static FloatParts128 *parts128_div(FloatParts128 *a, FloatParts128 *b,\n@@ -2256,7 +2246,7 @@ float16_muladd_scalbn(float16 a, float16 b, float16 c,\n float16_unpack_canonical(&pa, a, status);\n float16_unpack_canonical(&pb, b, status);\n float16_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n+ pr = parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n \n /* Round before applying negate result. */\n parts64_uncanon(pr, status, &float16_params, false);\n@@ -2281,7 +2271,7 @@ float32_muladd_scalbn(float32 a, float32 b, float32 c,\n float32_unpack_canonical(&pa, a, status);\n float32_unpack_canonical(&pb, b, status);\n float32_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n+ pr = parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n \n /* Round before applying negate result. */\n parts64_uncanon(pr, status, &float32_params, false);\n@@ -2300,7 +2290,7 @@ float64_muladd_scalbn(float64 a, float64 b, float64 c,\n float64_unpack_canonical(&pa, a, status);\n float64_unpack_canonical(&pb, b, status);\n float64_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n+ pr = parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status);\n \n /* Round before applying negate result. */\n parts64_uncanon(pr, status, &float64_params, false);\n@@ -2459,7 +2449,7 @@ float64 float64r32_muladd(float64 a, float64 b, float64 c,\n float64_unpack_canonical(&pa, a, status);\n float64_unpack_canonical(&pb, b, status);\n float64_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n+ pr = parts64_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n \n /* Round before applying negate result. */\n parts64_uncanon(pr, status, &float32_params, false);\n@@ -2477,7 +2467,7 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfloat16 b, bfloat16 c,\n bfloat16_unpack_canonical(&pa, a, status);\n bfloat16_unpack_canonical(&pb, b, status);\n bfloat16_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n+ pr = parts64_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n \n /* Round before applying negate result. */\n parts64_uncanon(pr, status, &bfloat16_params, false);\n@@ -2495,7 +2485,7 @@ float128 QEMU_FLATTEN float128_muladd(float128 a, float128 b, float128 c,\n float128_unpack_canonical(&pa, a, status);\n float128_unpack_canonical(&pb, b, status);\n float128_unpack_canonical(&pc, c, status);\n- pr = parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status);\n+ 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@@ -5442,7 +5432,7 @@ float32 float32_exp2(float32 a, float_status *status)\n for (i = 0 ; i < 15 ; i++) {\n \n float64_unpack_canonical(&tp, float32_exp2_coefficients[i], status);\n- rp = *parts_muladd_scalbn(&tp, &xnp, &rp, 0, 0, status);\n+ rp = *parts64_muladd_scalbn(&tp, &xnp, &rp, 0, 0, status);\n xnp = *parts64_mul(&xnp, &xp, status);\n }\n \n@@ -5522,8 +5512,8 @@ static void parts_s390_divide_to_integer(FloatParts64 *a, FloatParts64 *b,\n \n /* Compute precise remainder */\n r_precise_buf = *b;\n- r_precise = parts_muladd_scalbn(&r_precise_buf, n, a, 0,\n- float_muladd_negate_product, status);\n+ r_precise = parts64_muladd_scalbn(&r_precise_buf, n, a, 0,\n+ float_muladd_negate_product, status);\n \n /* Round remainder to the target format */\n *r = *r_precise;\n", "prefixes": [ "13/84" ] }