Commit 80bbdb14 authored by Dave Airlie's avatar Dave Airlie
Browse files

radeonsi: lower ffma in nir to mad.



This lowers ffma to a * b + c.

This seems like it should keep Marek happiest, so
we'd never get to the fma instruction emission code.

Reviewed-by: default avatarNicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: default avatarMarek Olšák <marek.olsak@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 2c61594d
...@@ -795,6 +795,7 @@ static const struct nir_shader_compiler_options nir_options = { ...@@ -795,6 +795,7 @@ static const struct nir_shader_compiler_options nir_options = {
.lower_fsat = true, .lower_fsat = true,
.lower_fdiv = true, .lower_fdiv = true,
.lower_sub = true, .lower_sub = true,
.lower_ffma = true,
.lower_pack_snorm_2x16 = true, .lower_pack_snorm_2x16 = true,
.lower_pack_snorm_4x8 = true, .lower_pack_snorm_4x8 = true,
.lower_pack_unorm_2x16 = true, .lower_pack_unorm_2x16 = true,
......
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