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([180.233.125.15]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b5faa34ea7sm280544085ad.34.2026.04.26.06.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2026 06:45:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1777211119; x=1777815919; 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=wY0NB6qgE+bAQHWWi7d8cQ7VHs8v7Rlo1nrFDJMYy0I=; b=S4rvuDy03d1PXJqBXNM/CrZZ9nIH16Gbgd3vG58r++Fy6+PcCUvrcthzazlOL44xrF /39Qz+DvO8w920+sqlZyXV6cErn0CCzFpKwIrsufdlu4UKF2yaRzXIor4t+A3gz24GCK SFsLa4R/hh2T4fUrBF9jaepHLIEeUwvtma45iQFCGjwZbOmNdTAfB2bXgcR+PvBJbhhA HG1Gd/9M9f1slm6JGmu+I8P28+mgTHIZ3TIQKVDqKeFgBsNgGGBlu4VoFai8wwIC9c9A Pui0FSGTIPhCzy4mo1BFFBij1T9ymZVTHo7/X9AjRyHBmJcZSQ8TcoyJOVw3sz5tt4Vk 9XWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777211119; x=1777815919; 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=wY0NB6qgE+bAQHWWi7d8cQ7VHs8v7Rlo1nrFDJMYy0I=; b=EC9IcVFB49i5/RLLmzFnPWI1dJJorecsp5CmSBuxYA2WVhrCCPHwr+bDBAImHtm6Rz ZanyZ3yJc2a2ANlJL+dmnTvPwQ9wzhmn02eLDQgcsRXKNElmMZFFMhFHs1KvCnFhspFm FQPQfGpqToyQhSCfLNSVVp272BcIroC8D7QVtWakhDhEssPXylfTQYRQ8udlRER0Opu7 RUm/WzZcifq0b3PW6dw/8OSFclY/kusqtsTJJDc6xIVGFfxsJzkQrUabE3oL88bUtrxS EPMhZbP8I1tPhqBG7nQOGCdGMIeIN37oQiJ1lBosr59Z+m/1leJhdVVPicRHbFcnLN1f TfnA== X-Gm-Message-State: AOJu0YzaIIxBrF13+PFeiA2GWLzzOt3Kk+lsS4HLkGdlgLVlrb2vmuPM w5vcLCl2ba6Tks+Xfb0QaULpAeNcfVErumtJDJCIs7ThMY2wJ/y4Wc6w96HKj/vjrWsXGUX6BG7 eMoeebX4= X-Gm-Gg: AeBDiesUvxI5mSGZTWVYvn1FD6LzhoM6WOeEs2K/fu6onlVK++E97NywVTvYOT+PxtK RNQbhtsCX0T5cPF1nxmZA2b+9R+t2sfoY5QlYhERD+sjvHKMkXdaCORGgjkofPybPj3kBUFSQg5 rt9Pm0oHLFAAnyEsqaM1rNgBKpXg3gk2tPgSNA3e2QtX2KxEGZpm32QARAseeYOINKfPPz2KDQY qsgtZBNOHMQZ6Bz7WZdFGZBUJbeJfDwH84bwJNtcXADXyE5suSLQ/W//BoILNqL5goOOUzlSoBR bwiACgYFxKsjO5RXfdTZGHzDhcPXNp41qJ0OviT2Jx2BbUnCms+7Mt9GPPYdPSfFnpsa7i8HeMt oLJe1bSoczAQk6WPjlewpYbDjRUtJR2XaG4vtGYGQCAvsB9IqkXRhF6PUT2NDk35z4W+Chj3+BB 1EaE4rew1pAqWXjsFRFSB6/c0dkALpH/0e79TX4S2E X-Received: by 2002:a17:902:f98e:b0:2b2:481b:de5f with SMTP id d9443c01a7336-2b5f9e86057mr286214455ad.5.1777211117120; Sun, 26 Apr 2026 06:45:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org Subject: [PATCH 47/84] fpu: Change parts_float_to_float_narrow to parts128_to_parts64 Date: Sun, 26 Apr 2026 23:39:24 +1000 Message-ID: <20260426134002.865628-48-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::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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=unavailable 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: 1777211503875154100 Content-Type: text/plain; charset="utf-8" Rename and return FloatParts64 structure. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- fpu/softfloat.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 77585fa11f..99f0036d0d 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -2563,29 +2563,31 @@ static void parts128_float_to_float(FloatParts128 *= a, float_status *s) } } =20 -static void parts_float_to_float_narrow(FloatParts64 *a, FloatParts128 *b, - float_status *s) +static FloatParts64 parts128_to_parts64(FloatParts128 *b, float_status *s) { - a->cls =3D b->cls; - a->sign =3D b->sign; - a->exp =3D b->exp; + FloatParts64 r =3D { + .cls =3D b->cls, + .sign =3D b->sign, + .exp =3D b->exp, + }; =20 - switch (a->cls) { + switch (r.cls) { case float_class_denormal: float_raise(float_flag_input_denormal_used, s); /* fall through */ case float_class_normal: - frac64_truncjam(a, b); + frac64_truncjam(&r, b); break; case float_class_snan: case float_class_qnan: /* Discard the low bits of the NaN. */ - a->frac =3D b->frac_hi; - parts64_return_nan(a, s); + r.frac =3D b->frac_hi; + parts64_return_nan(&r, s); break; default: break; } + return r; } =20 static void parts_float_to_float_widen(FloatParts128 *a, FloatParts64 *b, @@ -2773,18 +2775,16 @@ bfloat16 float64_to_bfloat16(float64 a, float_statu= s *s) float32 float128_to_float32(float128 a, float_status *s) { FloatParts128 p128 =3D float128_unpack_canonical(a, s); - FloatParts64 p64; + FloatParts64 p64 =3D parts128_to_parts64(&p128, s); =20 - parts_float_to_float_narrow(&p64, &p128, s); return float32_round_pack_canonical(&p64, s); } =20 float64 float128_to_float64(float128 a, float_status *s) { FloatParts128 p128 =3D float128_unpack_canonical(a, s); - FloatParts64 p64; + FloatParts64 p64 =3D parts128_to_parts64(&p128, s); =20 - parts_float_to_float_narrow(&p64, &p128, s); return float64_round_pack_canonical(&p64, s); } =20 @@ -2812,7 +2812,7 @@ float32 floatx80_to_float32(floatx80 a, float_status = *s) FloatParts128 p128; =20 if (floatx80_unpack_canonical(&p128, a, s)) { - parts_float_to_float_narrow(&p64, &p128, s); + p64 =3D parts128_to_parts64(&p128, s); } else { parts64_default_nan(&p64, s); } @@ -2825,7 +2825,7 @@ float64 floatx80_to_float64(floatx80 a, float_status = *s) FloatParts128 p128; =20 if (floatx80_unpack_canonical(&p128, a, s)) { - parts_float_to_float_narrow(&p64, &p128, s); + p64 =3D parts128_to_parts64(&p128, s); } else { parts64_default_nan(&p64, s); } --=20 2.43.0