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[189.204.200.163]) by smtp.gmail.com with ESMTPSA id s5sm8500553qkg.88.2021.05.16.05.34.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 May 2021 05:34:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 18/46] softfloat: Use pointers with unpack_raw Date: Sun, 16 May 2021 07:34:03 -0500 Message-Id: <20210516123431.718318-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210516123431.718318-1-richard.henderson@linaro.org> References: <20210516123431.718318-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::72c; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x72c.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: peter.maydell@linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" At the same time, rename to unpack_raw64. Reviewed-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- fpu/softfloat.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index c7f95961cf..5ff9368012 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -580,36 +580,45 @@ static const FloatFmt float64_params = { }; /* Unpack a float to parts, but do not canonicalize. */ -static inline FloatParts64 unpack_raw(FloatFmt fmt, uint64_t raw) +static void unpack_raw64(FloatParts64 *r, const FloatFmt *fmt, uint64_t raw) { - const int sign_pos = fmt.frac_size + fmt.exp_size; + const int f_size = fmt->frac_size; + const int e_size = fmt->exp_size; - return (FloatParts64) { + *r = (FloatParts64) { .cls = float_class_unclassified, - .sign = extract64(raw, sign_pos, 1), - .exp = extract64(raw, fmt.frac_size, fmt.exp_size), - .frac = extract64(raw, 0, fmt.frac_size), + .sign = extract64(raw, f_size + e_size, 1), + .exp = extract64(raw, f_size, e_size), + .frac = extract64(raw, 0, f_size) }; } static inline FloatParts64 float16_unpack_raw(float16 f) { - return unpack_raw(float16_params, f); + FloatParts64 p; + unpack_raw64(&p, &float16_params, f); + return p; } static inline FloatParts64 bfloat16_unpack_raw(bfloat16 f) { - return unpack_raw(bfloat16_params, f); + FloatParts64 p; + unpack_raw64(&p, &bfloat16_params, f); + return p; } static inline FloatParts64 float32_unpack_raw(float32 f) { - return unpack_raw(float32_params, f); + FloatParts64 p; + unpack_raw64(&p, &float32_params, f); + return p; } static inline FloatParts64 float64_unpack_raw(float64 f) { - return unpack_raw(float64_params, f); + FloatParts64 p; + unpack_raw64(&p, &float64_params, f); + return p; } /* Pack a float from parts, but do not canonicalize. */ -- 2.25.1