Attachment 145223 Details for Bug 111490 – nir/algebraic: Strip all modifiers from late DPH optimization

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

nir-algebraic-Strip-all-modifiers-from-late-DPH-optimization.patch (text/plain), 1.36 KB, created by Ian Romanick on 2019-08-31 19:34:38 UTC

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Creator: Ian Romanick

Created: 2019-08-31 19:34:38 UTC

Size: 1.36 KB

patch

obsolete

>From 65579d625ebb2e11884c32a153730059ea792669 Mon Sep 17 00:00:00 2001
>From: Ian Romanick <ian.d.romanick@intel.com>
>Date: Sat, 31 Aug 2019 11:40:32 -0700
>Subject: [PATCH 1/3] nir/algebraic: Strip all modifiers 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..93d33351ab6 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, 'f'))), 'g'),
>     ('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, 'f') ), 'g'),
>     ('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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