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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Shuffle the fraction to the end, otherwise sort by size. Add frac_hi and frac_lo members to alias frac. Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- fpu/softfloat.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 2123453d40..2d6f61ee7a 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -511,10 +511,19 @@ static inline __attribute__((unused)) bool is_qnan(Fl= oatClass c) */ =20 typedef struct { - uint64_t frac; - int32_t exp; FloatClass cls; bool sign; + int32_t exp; + union { + /* Routines that know the structure may reference the singular nam= e. */ + uint64_t frac; + /* + * Routines expanded with multiple structures reference "hi" and "= lo". + * In this structure, the one word is both highest and lowest. + */ + uint64_t frac_hi; + uint64_t frac_lo; + }; } FloatParts64; =20 #define DECOMPOSED_BINARY_POINT 63 --=20 2.25.1