Attachment 145224 Details for Bug 111490 – nir/algebraic: Strip is_used_once from late DPH optimization

[patch] nir/algebraic: Strip is_used_once from late DPH optimization

file_111490.txt (text/plain), 1.53 KB, created by Ian Romanick on 2019-08-31 19:37:26 UTC

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Creator: Ian Romanick

Created: 2019-08-31 19:37:26 UTC

Size: 1.53 KB

patch

obsolete

>From ee4e4ae9619c2e915488abf719a4a65d9b3d7ded Mon Sep 17 00:00:00 2001
>From: Ian Romanick <ian.d.romanick@intel.com>
>Date: Sat, 31 Aug 2019 11:41:13 -0700
>Subject: [PATCH 3/3] nir/algebraic: Strip is_used_once from late DPH
> optimization
>
>---
> src/compiler/nir/nir_opt_algebraic.py | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
>index a94829d9bfb..72ca86138dd 100644
>--- a/src/compiler/nir/nir_opt_algebraic.py
>+++ b/src/compiler/nir/nir_opt_algebraic.py
>@@ -1537,9 +1537,9 @@ late_optimizations = [
>    #    fadd(ffma(v1.z, v2.z, ffma(v1.y, v2.y, fmul(v1.x, v2.x))), v1.w)
>    #
>    # Reassociate the last addition into the first multiplication.
>-   (('~fadd', ('ffma(is_used_once)', a, b, ('ffma', c, d, ('fmul', 'e(is_not_const_and_not_fsign)', 'f(is_not_const_and_not_fsign)'))), 'g(is_not_const)'),
>+   (('~fadd', ('ffma', a, b, ('ffma', c, d, ('fmul', 'e(is_not_const_and_not_fsign)', 'f(is_not_const_and_not_fsign)'))), 'g(is_not_const)'),
>     ('ffma', a, b, ('ffma', c, d, ('ffma', e, 'f', 'g'))), '!options->intel_vec4'),
>-   (('~fadd', ('ffma(is_used_once)', a, b,                ('fmul', 'e(is_not_const_and_not_fsign)', 'f(is_not_const_and_not_fsign)') ), 'g(is_not_const)'),
>+   (('~fadd', ('ffma', a, b,                ('fmul', 'e(is_not_const_and_not_fsign)', 'f(is_not_const_and_not_fsign)') ), 'g(is_not_const)'),
>     ('ffma', a, b,                ('ffma', e, 'f', 'g') ), '!options->intel_vec4'),
> ]
> 
>-- 
>2.21.0
>

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Attachments on bug 111490: 145197 | 145198 | 145223 | 145224

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