From a7ece63de99aeaf4d0dcc808854522f536a0ead9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 1 Sep 2020 02:30:13 -0400 Subject: [PATCH] nir/algebraic: add 16-bit versions of a few 32-bit patterns Reviewed-by: Alyssa Rosenzweig Part-of: --- src/compiler/nir/nir_opt_algebraic.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 1ee40515627..5bede77c3b9 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -778,6 +778,7 @@ optimizations.extend([ (('ior', ('b2i', 'a@1'), ('b2i', 'b@1')), ('b2i', ('ior', a, b))), (('fmul', ('b2f', 'a@1'), ('b2f', 'b@1')), ('b2f', ('iand', a, b))), (('fsat', ('fadd', ('b2f', 'a@1'), ('b2f', 'b@1'))), ('b2f', ('ior', a, b))), + (('iand', 'a@bool16', 1.0), ('b2f', a)), (('iand', 'a@bool32', 1.0), ('b2f', a)), # True/False are ~0 and 0 in NIR. b2i of True is 1, and -1 is ~0 (True). (('ineg', ('b2i32', 'a@32')), a), @@ -864,6 +865,7 @@ optimizations.extend([ (('fsin', a), lowered_sincos(0.5), 'options->lower_sincos'), (('fcos', a), lowered_sincos(0.75), 'options->lower_sincos'), # Boolean simplifications + (('i2b16(is_used_by_if)', a), ('ine16', a, 0)), (('i2b32(is_used_by_if)', a), ('ine32', a, 0)), (('i2b1(is_used_by_if)', a), ('ine', a, 0)), (('ieq', a, True), a), @@ -905,6 +907,7 @@ optimizations.extend([ (('ushr', 'a@32', ('iand', 31, b)), ('ushr', a, b)), # Conversions + (('i2b16', ('b2i', 'a@16')), a), (('i2b32', ('b2i', 'a@32')), a), (('f2i', ('ftrunc', a)), ('f2i', a)), (('f2u', ('ftrunc', a)), ('f2u', a)), -- 2.30.2