nir: Delete the fnoise opcodes

As of the previous commit, they are never used.

Reviewed-by: Alyssa Rosenzweig <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4624>

2 files changed, 1 insertions, 8 deletions

diff --git a/src/compiler/nir/nir_constant_expressions.py b/src/compiler/nir/nir_constant_expressions.py
index 8b8cd5ffa69..90ee5c339b6 100644
--- a/src/compiler/nir/nir_constant_expressions.py
+++ b/src/compiler/nir/nir_constant_expressions.py
@@ -420,8 +420,7 @@ struct ${type}${width}_vec {
       % else:
          ## Splat the value to all components.  This way expressions which
          ## write the same value to all components don't need to explicitly
-         ## write to dest.  One such example is fnoise which has a
-         ## const_expr of 0.0f.
+         ## write to dest.
          dst.x = dst.y = dst.z = dst.w = ${op.const_expr};
       % endif
 
diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 57be67320c5..57778e6cd3e 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -458,12 +458,6 @@ for (unsigned bit = 0; bit < bit_size; bit++) {
 }
 """)
 
-
-for i in range(1, 5):
-   for j in range(1, 5):
-      unop_horiz("fnoise{0}_{1}".format(i, j), i, tfloat, j, tfloat, "0.0f")
-
-
 # AMD_gcn_shader extended instructions
 unop_horiz("cube_face_coord", 2, tfloat32, 3, tfloat32, """
 dst.x = dst.y = 0.0;