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X-Received-From: 2a00:1450:400c:c09::242 Subject: [Qemu-devel] [PATCH v4 10/22] fpu/softfloat: move the extract functions to the top of the file X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org, Aurelien Jarno Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 This is pure code-motion during re-factoring as the helpers will be needed earlier. Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Richard Henderson Reviewed-by: Peter Maydell --- v2 - fix minor white space nit --- fpu/softfloat.c | 120 +++++++++++++++++++++++++---------------------------= ---- 1 file changed, 54 insertions(+), 66 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 3a4ab1355f..297e48f5c9 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -132,6 +132,60 @@ static inline flag extractFloat16Sign(float16 a) return float16_val(a)>>15; } =20 +/*------------------------------------------------------------------------= ---- +| 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 +353,6 @@ static int64_t roundAndPackUint64(flag zSign, uint64_t= absZ0, return absZ0; } =20 -/*------------------------------------------------------------------------= ---- -| 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 valu= e. @@ -492,39 +513,6 @@ static float32 =20 } =20 -/*------------------------------------------------------------------------= ---- -| 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 valu= e. --=20 2.15.1