From: "Alex Bennée" <alex.bennee@linaro.org>
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, "Alex Bennée" <alex.bennee@linaro.org>,
"Aurelien Jarno" <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH v1 08/19] fpu/softfloat: move the extract functions to the top of the file
Date: Mon, 11 Dec 2017 12:56:54 +0000 [thread overview]
Message-ID: <20171211125705.16120-9-alex.bennee@linaro.org> (raw)
In-Reply-To: <20171211125705.16120-1-alex.bennee@linaro.org>
This is pure code-motion during re-factoring as the helpers will be
needed earlier.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
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
next prev parent reply other threads:[~2017-12-11 12:57 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-11 12:56 [Qemu-devel] [PATCH v1 00/19] re-factor softfloat and add fp16 functions Alex Bennée
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 01/19] fpu/softfloat: implement float16_squash_input_denormal Alex Bennée
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 02/19] include/fpu/softfloat: implement float16_abs helper Alex Bennée
2017-12-15 11:35 ` Philippe Mathieu-Daudé
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 03/19] include/fpu/softfloat: implement float16_chs helper Alex Bennée
2017-12-18 21:41 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 04/19] include/fpu/softfloat: implement float16_set_sign helper Alex Bennée
2017-12-18 21:44 ` Richard Henderson
2017-12-19 7:31 ` Alex Bennée
2018-01-08 12:58 ` Alex Bennée
2018-01-08 20:25 ` Richard Henderson
2018-01-05 16:15 ` Philippe Mathieu-Daudé
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 05/19] include/fpu/softfloat: add some float16 contants Alex Bennée
2017-12-15 12:24 ` Alex Bennée
2017-12-15 13:37 ` Philippe Mathieu-Daudé
2017-12-18 21:50 ` Richard Henderson
2018-01-04 14:09 ` Alex Bennée
2018-01-04 15:05 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 06/19] fpu/softfloat: propagate signalling NaNs in MINMAX Alex Bennée
2017-12-18 21:53 ` Richard Henderson
2018-01-05 13:05 ` Alex Bennée
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 07/19] fpu/softfloat: improve comments on ARM NaN propagation Alex Bennée
2017-12-18 21:54 ` Richard Henderson
2017-12-11 12:56 ` Alex Bennée [this message]
2017-12-18 21:57 ` [Qemu-devel] [PATCH v1 08/19] fpu/softfloat: move the extract functions to the top of the file Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 09/19] fpu/softfloat: define decompose structures Alex Bennée
2017-12-18 21:59 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 10/19] fpu/softfloat: re-factor add/sub Alex Bennée
2017-12-18 22:18 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 11/19] fpu/softfloat: re-factor mul Alex Bennée
2017-12-18 22:22 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 12/19] fpu/softfloat: re-factor div Alex Bennée
2017-12-18 22:26 ` Richard Henderson
2017-12-11 12:56 ` [Qemu-devel] [PATCH v1 13/19] fpu/softfloat: re-factor muladd Alex Bennée
2017-12-18 22:36 ` Richard Henderson
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 14/19] fpu/softfloat: re-factor round_to_int Alex Bennée
2017-12-18 22:41 ` Richard Henderson
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 15/19] fpu/softfloat: re-factor float to int/uint Alex Bennée
2017-12-18 22:54 ` Richard Henderson
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 16/19] fpu/softfloat: re-factor int/uint to float Alex Bennée
2017-12-12 17:21 ` Alex Bennée
2017-12-18 22:59 ` Richard Henderson
2018-01-05 15:51 ` Alex Bennée
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 17/19] fpu/softfloat: re-factor scalbn Alex Bennée
2017-12-18 23:00 ` Richard Henderson
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 18/19] fpu/softfloat: re-factor minmax Alex Bennée
2017-12-18 23:19 ` Richard Henderson
2017-12-11 12:57 ` [Qemu-devel] [PATCH v1 19/19] fpu/softfloat: re-factor compare Alex Bennée
2017-12-18 23:26 ` Richard Henderson
2017-12-11 13:42 ` [Qemu-devel] [PATCH v1 00/19] re-factor softfloat and add fp16 functions no-reply
2017-12-11 15:40 ` Alex Bennée
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