From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51570) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eONe4-0002QJ-BL for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eONe1-0007gx-9i for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:20 -0500 Received: from mail-wr0-x243.google.com ([2a00:1450:400c:c0c::243]:44849) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eONe1-0007g1-0S for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:17 -0500 Received: by mail-wr0-x243.google.com with SMTP id l22so17456934wrc.11 for ; Mon, 11 Dec 2017 04:57:16 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Mon, 11 Dec 2017 12:56:54 +0000 Message-Id: <20171211125705.16120-9-alex.bennee@linaro.org> In-Reply-To: <20171211125705.16120-1-alex.bennee@linaro.org> References: <20171211125705.16120-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v1 08/19] fpu/softfloat: move the extract functions to the top of the file List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: richard.henderson@linaro.org, peter.maydell@linaro.org, laurent@vivier.eu, bharata@linux.vnet.ibm.com, andrew@andrewdutcher.com, aleksandar.markovic@imgtec.com Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno This is pure code-motion during re-factoring as the helpers will be needed earlier. Signed-off-by: Alex Bennée --- fpu/softfloat.c | 119 +++++++++++++++++++++++++------------------------------- 1 file changed, 53 insertions(+), 66 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 44c043924e..0850a78149 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -132,6 +132,59 @@ static inline flag extractFloat16Sign(float16 a) return float16_val(a)>>15; } +/*---------------------------------------------------------------------------- +| Returns the fraction bits of the single-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline uint32_t extractFloat32Frac(float32 a) +{ + return float32_val(a) & 0x007FFFFF; +} + +/*---------------------------------------------------------------------------- +| Returns the exponent bits of the single-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline int extractFloat32Exp(float32 a) +{ + return (float32_val(a) >> 23) & 0xFF; +} + +/*---------------------------------------------------------------------------- +| Returns the sign bit of the single-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline flag extractFloat32Sign(float32 a) +{ + return float32_val(a) >> 31; +} + +/*---------------------------------------------------------------------------- +| Returns the fraction bits of the double-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline uint64_t extractFloat64Frac(float64 a) +{ + return float64_val(a) & LIT64(0x000FFFFFFFFFFFFF); +} + +/*---------------------------------------------------------------------------- +| Returns the exponent bits of the double-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline int extractFloat64Exp(float64 a) +{ + return (float64_val(a) >> 52) & 0x7FF; +} + +/*---------------------------------------------------------------------------- +| Returns the sign bit of the double-precision floating-point value `a'. +*----------------------------------------------------------------------------*/ + +static inline flag extractFloat64Sign(float64 a) +{ + return float64_val(a) >> 63; +} /*---------------------------------------------------------------------------- | Takes a 64-bit fixed-point value `absZ' with binary point between bits 6 | and 7, and returns the properly rounded 32-bit integer corresponding to the @@ -299,39 +352,6 @@ static int64_t roundAndPackUint64(flag zSign, uint64_t absZ0, return absZ0; } -/*---------------------------------------------------------------------------- -| Returns the fraction bits of the single-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline uint32_t extractFloat32Frac( float32 a ) -{ - - return float32_val(a) & 0x007FFFFF; - -} - -/*---------------------------------------------------------------------------- -| Returns the exponent bits of the single-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline int extractFloat32Exp(float32 a) -{ - - return ( float32_val(a)>>23 ) & 0xFF; - -} - -/*---------------------------------------------------------------------------- -| Returns the sign bit of the single-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline flag extractFloat32Sign( float32 a ) -{ - - return float32_val(a)>>31; - -} - /*---------------------------------------------------------------------------- | If `a' is denormal and we are in flush-to-zero mode then set the | input-denormal exception and return zero. Otherwise just return the value. @@ -492,39 +512,6 @@ static float32 } -/*---------------------------------------------------------------------------- -| Returns the fraction bits of the double-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline uint64_t extractFloat64Frac( float64 a ) -{ - - return float64_val(a) & LIT64( 0x000FFFFFFFFFFFFF ); - -} - -/*---------------------------------------------------------------------------- -| Returns the exponent bits of the double-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline int extractFloat64Exp(float64 a) -{ - - return ( float64_val(a)>>52 ) & 0x7FF; - -} - -/*---------------------------------------------------------------------------- -| Returns the sign bit of the double-precision floating-point value `a'. -*----------------------------------------------------------------------------*/ - -static inline flag extractFloat64Sign( float64 a ) -{ - - return float64_val(a)>>63; - -} - /*---------------------------------------------------------------------------- | If `a' is denormal and we are in flush-to-zero mode then set the | input-denormal exception and return zero. Otherwise just return the value. -- 2.15.1