From: Joseph Myers <joseph@codesourcery.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: <libc-alpha@sourceware.org>
Subject: Re: [PATCH 01/28] powerpc: Use generic fabs{f} implementations
Date: Mon, 1 Apr 2019 20:04:57 +0000 [thread overview]
Message-ID: <alpine.DEB.2.21.1904012003110.27216@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20190329133529.22523-2-adhemerval.zanella@linaro.org>
On Fri, 29 Mar 2019, Adhemerval Zanella wrote:
> Since be2e25bbd78f9fdf the generic ieee754 implementation uses
> compiler builtin which generates fabs{f} for all supported targets.
One reason for the existing version might be a microoptimization for code
size to make the float and double versions aliases, as permitted by the
ABIs and instruction set in this case. (This is not an objection to this
patch.)
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2019-04-01 20:05 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 13:35 [PATCH 00/28] powerpc floating-point optimization refactor Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 01/28] powerpc: Use generic fabs{f} implementations Adhemerval Zanella
2019-04-01 20:04 ` Joseph Myers [this message]
2019-04-03 1:04 ` Adhemerval Zanella
2019-04-15 20:23 ` Gabriel F. T. Gomes
2019-04-15 21:32 ` Tulio Magno Quites Machado Filho
2019-04-17 17:08 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 02/28] powerpc: fma using builtins Adhemerval Zanella
2019-04-01 20:05 ` Joseph Myers
2019-04-03 1:06 ` Adhemerval Zanella
2019-04-15 21:44 ` Gabriel F. T. Gomes
2019-04-17 21:10 ` Joseph Myers
2019-04-17 21:28 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 03/28] powerpc: Remove power4 mpa optimization Adhemerval Zanella
2019-04-24 21:51 ` Gabriel F. T. Gomes
2019-04-25 12:19 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 04/28] powerpc: ceil/ceilf refactor Adhemerval Zanella
2019-04-25 1:56 ` Gabriel F. T. Gomes
2019-04-25 21:58 ` Adhemerval Zanella
2019-05-02 18:41 ` Gabriel F. T. Gomes
2019-05-04 21:46 ` Gabriel F. T. Gomes
2019-05-06 12:22 ` Adhemerval Zanella
2019-05-09 19:56 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 05/28] powerpc: floor/floorf refactor Adhemerval Zanella
2019-05-03 21:44 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 06/28] powerpc: round/roundf refactor Adhemerval Zanella
2019-05-04 1:10 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 07/28] powerpc: trunc/truncf refactor Adhemerval Zanella
2019-05-09 20:06 ` Gabriel F. T. Gomes
2019-05-09 20:54 ` Adhemerval Zanella
2019-05-09 21:36 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 08/28] powerpc: generic nearbyint/nearbyintf Adhemerval Zanella
2019-05-27 20:42 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 09/28] powerpc: consolidate rint Adhemerval Zanella
2019-05-30 14:36 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 10/28] powerpc: copysign cleanup Adhemerval Zanella
2019-05-31 14:14 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 11/28] benchtests: Add isnan/isinf/isfinite benchmark Adhemerval Zanella
2019-06-05 22:45 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 12/28] math: Use wordsize-64 version for isnan Adhemerval Zanella
2019-06-05 22:45 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 13/28] powerpc: Remove optimized isnan Adhemerval Zanella
2019-06-05 22:46 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 14/28] math: Use wordsize-64 version for isinf Adhemerval Zanella
2019-06-11 13:13 ` Gabriel F. T. Gomes
2019-06-13 8:57 ` Szabolcs Nagy
2019-06-13 9:11 ` Szabolcs Nagy
2019-03-29 13:35 ` [PATCH 15/28] powerpc: Remove optimized isinf Adhemerval Zanella
2019-06-11 13:45 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 16/28] math: Use wordsize-64 version for finite Adhemerval Zanella
2019-06-11 16:20 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 17/28] powerpc: Remove optimized finite Adhemerval Zanella
2019-06-11 18:08 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 18/28] powerpc: refactor powerpc64 lrint/lrintf/llrint/llrintf Adhemerval Zanella
2019-06-13 19:30 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 19/28] powerpc: Refactor powerpc32 lrint/lrintf/llrint/llrintf Adhemerval Zanella
2019-06-14 18:34 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 20/28] powerpc: Refactor powerpc64 lround/lroundf/llround/llroundf Adhemerval Zanella
2019-06-13 19:30 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 21/28] powerpc: Refactor powerpc32 lround/lroundf/llround/llroundf Adhemerval Zanella
2019-06-24 21:07 ` Gabriel F. T. Gomes
2019-06-25 18:34 ` Adhemerval Zanella
2019-06-25 18:44 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 22/28] powerpc: Use generic e_expf Adhemerval Zanella
2019-06-26 12:59 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 23/28] benchtests: hypot benchmark Adhemerval Zanella
2019-06-26 19:58 ` Gabriel F. T. Gomes
2019-03-29 13:35 ` [PATCH 24/28] powerpc: hypot refactor and optimization Adhemerval Zanella
2019-04-01 20:14 ` Joseph Myers
2019-04-03 1:08 ` Adhemerval Zanella
2019-06-26 19:59 ` Gabriel F. T. Gomes
2019-07-08 15:37 ` Adhemerval Zanella
2019-07-08 18:30 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 25/28] powerpc: Refactor modf{f} Adhemerval Zanella
2019-07-05 1:23 ` Gabriel F. T. Gomes
2019-07-08 18:30 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 26/28] benchtests: Add logb{f} benchmark Adhemerval Zanella
2019-07-05 1:23 ` Gabriel F. T. Gomes
2019-07-08 18:31 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 27/28] math: Use wordsize-64 version for s_logb Adhemerval Zanella
2019-07-05 1:23 ` Gabriel F. T. Gomes
2019-07-08 18:31 ` Adhemerval Zanella
2019-03-29 13:35 ` [PATCH 28/28] powerpc: refactor logb{f,l} Adhemerval Zanella
2019-07-05 1:24 ` Gabriel F. T. Gomes
2019-07-08 18:31 ` Adhemerval Zanella
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