All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH 03/19] fpu/softfloat: Move softfloat-specialize.h below FloatParts definition
Date: Fri, 11 May 2018 08:48:01 +0100	[thread overview]
Message-ID: <87efiivdji.fsf@linaro.org> (raw)
In-Reply-To: <20180511004345.26708-4-richard.henderson@linaro.org>


Richard Henderson <richard.henderson@linaro.org> writes:

> We want to be able to specialize on the canonical representation.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  fpu/softfloat.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/fpu/softfloat.c b/fpu/softfloat.c
> index e7c8213a5e..5e4982b035 100644
> --- a/fpu/softfloat.c
> +++ b/fpu/softfloat.c
> @@ -95,16 +95,6 @@ this code that are retained.
>  *----------------------------------------------------------------------------*/
>  #include "fpu/softfloat-macros.h"
>
> -/*----------------------------------------------------------------------------
> -| Functions and definitions to determine:  (1) whether tininess for underflow
> -| is detected before or after rounding by default, (2) what (if anything)
> -| happens when exceptions are raised, (3) how signaling NaNs are distinguished
> -| from quiet NaNs, (4) the default generated quiet NaNs, and (5) how NaNs
> -| are propagated from function inputs to output.  These details are target-
> -| specific.
> -*----------------------------------------------------------------------------*/
> -#include "softfloat-specialize.h"
> -
>  /*----------------------------------------------------------------------------
>  | Returns the fraction bits of the half-precision floating-point value `a'.
>  *----------------------------------------------------------------------------*/
> @@ -241,6 +231,16 @@ typedef struct {
>      bool arm_althp;
>  } FloatFmt;
>
> +/*----------------------------------------------------------------------------
> +| Functions and definitions to determine:  (1) whether tininess for underflow
> +| is detected before or after rounding by default, (2) what (if anything)
> +| happens when exceptions are raised, (3) how signaling NaNs are distinguished
> +| from quiet NaNs, (4) the default generated quiet NaNs, and (5) how NaNs
> +| are propagated from function inputs to output.  These details are target-
> +| specific.
> +*----------------------------------------------------------------------------*/
> +#include "softfloat-specialize.h"
> +
>  /* Expand fields based on the size of exponent and fraction */
>  #define FLOAT_PARAMS(E, F)                                           \
>      .exp_size       = E,                                             \


--
Alex Bennée

  reply	other threads:[~2018-05-11  7:48 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11  0:43 [Qemu-devel] [PATCH 00/19] softfloat: Clean up NaN handling Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 01/19] fpu/softfloat: Merge NO_SIGNALING_NANS definitions Richard Henderson
2018-05-11  6:44   ` Alex Bennée
2018-05-11  0:43 ` [Qemu-devel] [PATCH 02/19] fpu/softfloat: Split floatXX_silence_nan from floatXX_maybe_silence_nan Richard Henderson
2018-05-11  7:47   ` Alex Bennée
2018-05-11 15:06     ` Alex Bennée
2018-05-11 15:16       ` Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 03/19] fpu/softfloat: Move softfloat-specialize.h below FloatParts definition Richard Henderson
2018-05-11  7:48   ` Alex Bennée [this message]
2018-05-11  0:43 ` [Qemu-devel] [PATCH 04/19] fpu/softfloat: Canonicalize NaN fraction Richard Henderson
2018-05-11 16:26   ` Alex Bennée
2018-05-11 16:46     ` Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 05/19] fpu/softfloat: Introduce parts_is_snan_frac Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 06/19] fpu/softfloat: Replace float_class_dnan with parts_default_nan Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 07/19] fpu/softfloat: Replace float_class_msnan with parts_silence_nan Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 08/19] target/arm: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 09/19] target/arm: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 10/19] target/hppa: " Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 11/19] target/m68k: Use floatX_silence_nan when we have already checked for SNaN Richard Henderson
2018-05-11 10:11   ` Laurent Vivier
2018-05-11  0:43 ` [Qemu-devel] [PATCH 12/19] target/mips: Remove floatX_maybe_silence_nan from conversions Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 13/19] target/riscv: " Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 14/19] target/s390x: " Richard Henderson
2018-05-11  6:47   ` David Hildenbrand
2018-05-11  0:43 ` [Qemu-devel] [PATCH 15/19] fpu/softfloat: Use float*_silence_nan in propagateFloat*NaN Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 16/19] fpu/softfloat: Remove floatX_maybe_silence_nan Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 17/19] fpu/softfloat: Introduce SNAN_BIT_IS_ONE Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 18/19] fpu/softfloat: Pass FloatClass to pickNaN Richard Henderson
2018-05-11  0:43 ` [Qemu-devel] [PATCH 19/19] fpu/softfloat: Pass FloatClass to pickNaNMulAdd Richard Henderson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87efiivdji.fsf@linaro.org \
    --to=alex.bennee@linaro.org \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.