From: Dave Airlie <airl...@redhat.com>
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.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/drivers/radeonsi/si_pipe.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
b/src/gallium/drivers/radeonsi/si_pipe.c
index 4384987..b02247d 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -794,6 +794,7 @@ static const struct nir_shader_compiler_options nir_options
= {
.lower_fsat = true,
.lower_fdiv = true,
.lower_sub = true,
+ .lower_ffma = true,
.lower_pack_snorm_2x16 = true,
.lower_pack_snorm_4x8 = true,
.lower_pack_unorm_2x16 = true,
--
2.9.5
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