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([180.233.125.15]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b5fab30f29sm277940375ad.68.2026.04.26.06.40.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2026 06:40:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1777210843; x=1777815643; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Cln1IvUYfPUAHI9KvfM8VpMshxIOEoB0M8M5C1mmxEg=; b=PMFLGC1FcSbVgRfS6gy5Lxb7+M83OSGKXwncyC1sHJVt97s8i7UpRuq6pbSGzBjnvz ByWpJAO2o99ZwLrpUisKIbp0nqfAWlmlOjECGw6nAudFClsjNy6rXzAOpYwKc1pLjgPM GUxMV8uJ7WPVp56czt9UCorOmGevqQGoJ/TUc9I2b6K4DxFvs2sNqIyhKgWtwow5b6Ko ICbxALOrlok/i9g3fSFjH7gA9ViDPEjy7Jv0dO7ZXId1ApEFAwg3aTh+PeWP0raiQuY3 7C363MHj2DEw3yDGzQdsi40QLgt8MOTW0gQnJVBQcJt6VWicmzMR0UCyTOBQ9vQToGEy Mr4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777210843; x=1777815643; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Cln1IvUYfPUAHI9KvfM8VpMshxIOEoB0M8M5C1mmxEg=; b=BCblIxS8Tpbm7n6sEgvJ5OwK2dFNE0SWRTMLizkTeH3rRrZ8f1rMqGuuNCvYf4G5D7 GvstRS8xCoe3fLjMJiQACqrLD7NSFlbzKNyuMHTaiznqlDalrG+/LzKS9tb7oqv6mx4A GI31IIjn2crw2VFExyhHe21aUAlS5DbqjbvS3bBLN6b4FKnprIqDiE5IaF9sofEnUt4g DgtBUOg7P8tDSSQTBC/DmVcsFYzBMLW4cG7w0/EU55SizXJtGuO0mP9IwpOk+7g+Uhnq 0mcPkjPrsVK9B1Mr87PzBFfFDC1ABhiHwdq/vZeIN5yjPnqJa4oXxfydLHXeCu6E/Y50 HS9Q== X-Gm-Message-State: AOJu0Yznf5kj2e82+6DZOuwlZ9adDkQmEmcEc8WOX+Qhgkt6+KXfxWPh 6jsFLXRa+iZTtq00brNDUDI2MExric6jr+6p9QdfXz21wioSI57jy5MMn8RkSKKTH89lT+6YrCb bnaV0q4A= X-Gm-Gg: AeBDiesDrZByyTV6LiAVM1xWGjcUmpf2Mh+VyfGfeoKUdi0ZheB63WvZ+3jbkYeqMl0 9QdX9TyMIGvfglWY9viGVXROqgYElaJwyxKwJ7BinXmCm1JQCT9n47XE9QaMwcvJnMR51oS6RnQ xipVEJHRLZ7Muo01kkM6iZAWnu9ql01vw1+FOVvotktIfWFSSufQdzGE/rYciQg5cfiNG/1VJJs m0ypdyDhlpgte4SNzef+dPzmv6Q36XSuEBbuoMjeUflp0wVs9JYpUbpjDqFS8WnH5Li3PdFGm6x 2IpjyR0INCmzgXg1kadZYgRJto+o8IIbxDrlp2lgMbZ0EHe12Dfr9wr6L1NYqJljBjG9+Un7KjY Z9Btt6XR5/4T5Fl7TzzyaLtFl4MBoxeha7L5cyZTy2UCq9l8OM4axwI2J3JjXXDQpkQMcziIjZO NgjCapeQHsuO5p32qLmDRxy/CFZ3rHPb7BuyWaB3Nr X-Received: by 2002:a17:903:28e:b0:2b0:7531:b61e with SMTP id d9443c01a7336-2b5f9f9f125mr400489305ad.41.1777210842787; Sun, 26 Apr 2026 06:40:42 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org Subject: [PATCH 13/84] fpu: Drop parts_muladd_scalbn Date: Sun, 26 Apr 2026 23:38:50 +1000 Message-ID: <20260426134002.865628-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260426134002.865628-1-richard.henderson@linaro.org> References: <20260426134002.865628-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::633; 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1777211270409154100 Content-Type: text/plain; charset="utf-8" Use parts{64,128}_muladd_scalbn at each call site. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- fpu/softfloat.c | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 8adc73c863..aa62fea47d 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -779,16 +779,6 @@ static float128 QEMU_FLATTEN float128_pack_raw(const F= loatParts128 *p) FloatParts128 *: parts128_##NAME, \ FloatParts256 *: parts256_##NAME) =20 -static FloatParts64 *parts64_muladd_scalbn(FloatParts64 *a, FloatParts64 *= b, - FloatParts64 *c, int scale, - int flags, float_status *s); -static FloatParts128 *parts128_muladd_scalbn(FloatParts128 *a, FloatParts1= 28 *b, - FloatParts128 *c, int scale, - int flags, float_status *s); - -#define parts_muladd_scalbn(A, B, C, Z, Y, S) \ - PARTS_GENERIC_64_128(muladd_scalbn, A)(A, B, C, Z, Y, S) - static FloatParts64 *parts64_div(FloatParts64 *a, FloatParts64 *b, float_status *s); static FloatParts128 *parts128_div(FloatParts128 *a, FloatParts128 *b, @@ -2256,7 +2246,7 @@ float16_muladd_scalbn(float16 a, float16 b, float16 c, float16_unpack_canonical(&pa, a, status); float16_unpack_canonical(&pb, b, status); float16_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); + pr =3D parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); =20 /* Round before applying negate result. */ parts64_uncanon(pr, status, &float16_params, false); @@ -2281,7 +2271,7 @@ float32_muladd_scalbn(float32 a, float32 b, float32 c, float32_unpack_canonical(&pa, a, status); float32_unpack_canonical(&pb, b, status); float32_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); + pr =3D parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); =20 /* Round before applying negate result. */ parts64_uncanon(pr, status, &float32_params, false); @@ -2300,7 +2290,7 @@ float64_muladd_scalbn(float64 a, float64 b, float64 c, float64_unpack_canonical(&pa, a, status); float64_unpack_canonical(&pb, b, status); float64_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); + pr =3D parts64_muladd_scalbn(&pa, &pb, &pc, scale, flags, status); =20 /* Round before applying negate result. */ parts64_uncanon(pr, status, &float64_params, false); @@ -2459,7 +2449,7 @@ float64 float64r32_muladd(float64 a, float64 b, float= 64 c, float64_unpack_canonical(&pa, a, status); float64_unpack_canonical(&pb, b, status); float64_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); + pr =3D parts64_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); =20 /* Round before applying negate result. */ parts64_uncanon(pr, status, &float32_params, false); @@ -2477,7 +2467,7 @@ bfloat16 QEMU_FLATTEN bfloat16_muladd(bfloat16 a, bfl= oat16 b, bfloat16 c, bfloat16_unpack_canonical(&pa, a, status); bfloat16_unpack_canonical(&pb, b, status); bfloat16_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); + pr =3D parts64_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); =20 /* Round before applying negate result. */ parts64_uncanon(pr, status, &bfloat16_params, false); @@ -2495,7 +2485,7 @@ float128 QEMU_FLATTEN float128_muladd(float128 a, flo= at128 b, float128 c, float128_unpack_canonical(&pa, a, status); float128_unpack_canonical(&pb, b, status); float128_unpack_canonical(&pc, c, status); - pr =3D parts_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); + pr =3D parts128_muladd_scalbn(&pa, &pb, &pc, 0, flags, status); =20 /* Round before applying negate result. */ parts128_uncanon(pr, status, &float128_params, false); @@ -5442,7 +5432,7 @@ float32 float32_exp2(float32 a, float_status *status) for (i =3D 0 ; i < 15 ; i++) { =20 float64_unpack_canonical(&tp, float32_exp2_coefficients[i], status= ); - rp =3D *parts_muladd_scalbn(&tp, &xnp, &rp, 0, 0, status); + rp =3D *parts64_muladd_scalbn(&tp, &xnp, &rp, 0, 0, status); xnp =3D *parts64_mul(&xnp, &xp, status); } =20 @@ -5522,8 +5512,8 @@ static void parts_s390_divide_to_integer(FloatParts64= *a, FloatParts64 *b, =20 /* Compute precise remainder */ r_precise_buf =3D *b; - r_precise =3D parts_muladd_scalbn(&r_precise_buf, n, a, 0, - float_muladd_negate_product, statu= s); + r_precise =3D parts64_muladd_scalbn(&r_precise_buf, n, a, 0, + float_muladd_negate_product, sta= tus); =20 /* Round remainder to the target format */ *r =3D *r_precise; --=20 2.43.0