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Sun, 26 Apr 2026 06:45:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org Subject: [PATCH 61/84] fpu: Return struct from parts{64,128}_silence_nan Date: Sun, 26 Apr 2026 23:39:38 +1000 Message-ID: <20260426134002.865628-62-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::630; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x630.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: 1777211295204158500 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- fpu/softfloat.c | 10 +++++----- fpu/softfloat-parts.c.inc | 6 +++--- fpu/softfloat-specialize.c.inc | 20 ++++++++++++++------ 3 files changed, 22 insertions(+), 14 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index fa8913a288..9c1e6fdce4 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -4634,7 +4634,7 @@ float16 float16_silence_nan(float16 a, float_status *= status) FloatParts64 p =3D unpack_raw64(&float16_params, a); =20 p.frac <<=3D float16_params.frac_shift; - parts64_silence_nan(&p, status); + p =3D parts64_silence_nan(&p, status); p.frac >>=3D float16_params.frac_shift; return pack_raw64(&p, &float16_params); } @@ -4644,7 +4644,7 @@ float32 float32_silence_nan(float32 a, float_status *= status) FloatParts64 p =3D unpack_raw64(&float32_params, a); =20 p.frac <<=3D float32_params.frac_shift; - parts64_silence_nan(&p, status); + p =3D parts64_silence_nan(&p, status); p.frac >>=3D float32_params.frac_shift; return pack_raw64(&p, &float32_params); } @@ -4654,7 +4654,7 @@ float64 float64_silence_nan(float64 a, float_status *= status) FloatParts64 p =3D unpack_raw64(&float64_params, a); =20 p.frac <<=3D float64_params.frac_shift; - parts64_silence_nan(&p, status); + p =3D parts64_silence_nan(&p, status); p.frac >>=3D float64_params.frac_shift; return pack_raw64(&p, &float64_params); } @@ -4664,7 +4664,7 @@ bfloat16 bfloat16_silence_nan(bfloat16 a, float_statu= s *status) FloatParts64 p =3D unpack_raw64(&bfloat16_params, a); =20 p.frac <<=3D bfloat16_params.frac_shift; - parts64_silence_nan(&p, status); + p =3D parts64_silence_nan(&p, status); p.frac >>=3D bfloat16_params.frac_shift; return pack_raw64(&p, &bfloat16_params); } @@ -4674,7 +4674,7 @@ float128 float128_silence_nan(float128 a, float_statu= s *status) FloatParts128 p =3D float128_unpack_raw(a); =20 frac128_shl(&p, float128_params.frac_shift); - parts128_silence_nan(&p, status); + p =3D parts128_silence_nan(&p, status); frac128_shr(&p, float128_params.frac_shift); return float128_pack_raw(&p); } diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index ed7080d886..4733755f35 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -23,7 +23,7 @@ static void partsN(return_nan)(FloatPartsN *a, float_stat= us *s) if (s->default_nan_mode) { *a =3D partsN(default_nan)(s); } else { - partsN(silence_nan)(a, s); + *a =3D partsN(silence_nan)(a, s); } break; case float_class_qnan: @@ -109,7 +109,7 @@ static FloatPartsN *partsN(pick_nan)(FloatPartsN *a, Fl= oatPartsN *b, } =20 if (is_snan(ret->cls)) { - partsN(silence_nan)(ret, s); + *ret =3D partsN(silence_nan)(ret, s); } return ret; } @@ -179,7 +179,7 @@ static FloatPartsN *partsN(pick_nan_muladd)(FloatPartsN= *a, FloatPartsN *b, } =20 if (is_snan(ret->cls)) { - partsN(silence_nan)(ret, s); + *ret =3D partsN(silence_nan)(ret, s); } return ret; =20 diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index dd65432813..2723bf5e61 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -179,16 +179,24 @@ static uint64_t parts_silence_nan_frac(uint64_t frac,= float_status *status) return frac; } =20 -static void parts64_silence_nan(FloatParts64 *p, float_status *status) +static FloatParts64 parts64_silence_nan(const FloatParts64 *p, + float_status *status) { - p->frac =3D parts_silence_nan_frac(p->frac, status); - p->cls =3D float_class_qnan; + FloatParts64 r =3D *p; + + r.frac =3D parts_silence_nan_frac(r.frac, status); + r.cls =3D float_class_qnan; + return r; } =20 -static void parts128_silence_nan(FloatParts128 *p, float_status *status) +static FloatParts128 parts128_silence_nan(const FloatParts128 *p, + float_status *status) { - p->frac_hi =3D parts_silence_nan_frac(p->frac_hi, status); - p->cls =3D float_class_qnan; + FloatParts128 r =3D *p; + + r.frac_hi =3D parts_silence_nan_frac(r.frac_hi, status); + r.cls =3D float_class_qnan; + return r; } =20 /*------------------------------------------------------------------------= ---- --=20 2.43.0