AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir/algeraic_opt: use double options too for lowering ftrunc@64

Browse Source 
ftrunc@64 also might need lowering on fp64 only, especially now
that it might be introduced by nir_lower_int64.

Fixes: 29da985682
   nir/lower_int64: Enable lowering of 64-bit float to 64-bit integer conversions.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19657>
This commit is contained in:
Gert Wollny
2022-11-10 13:06:08 +01:00
committed by Marge Bot
parent b142a7790e
commit 917d992b32
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/nir/nir_opt_algebraic.py
+4 -1
View File
@@ -368,7 +368,10 @@ optimizations.extend([
(('~flrp', ('fmul(is_used_once)', a, b), ('fmul(is_used_once)', a, c), d), ('fmul', ('flrp', b, c, d), a)),
(('~flrp', a, 0.0, c), ('fadd', ('fmul', ('fneg', a), c), a)),
(('ftrunc', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc'),
(('ftrunc@16', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc'),
(('ftrunc@32', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc'),
(('ftrunc@64', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc || (options->lower_doubles_options & nir_lower_dtrunc)'),
(('ffloor@16', a), ('fsub', a, ('ffract', a)), 'options->lower_ffloor'),
(('ffloor@32', a), ('fsub', a, ('ffract', a)), 'options->lower_ffloor'),