Mesa (main): pan/va: Assert no instructions are duplicated

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: c43327c049612a8a0e91032479d7a6847074d86c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c43327c049612a8a0e91032479d7a6847074d86c

Author: Alyssa Rosenzweig <alyssa at collabora.com>
Date:   Fri Jul 23 17:19:21 2021 -0400

pan/va: Assert no instructions are duplicated

Caught a bug in the published PDF. Whoops!

Signed-off-by: Alyssa Rosenzweig <alyssa at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12025>

---

 src/panfrost/bifrost/valhall/valhall.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/panfrost/bifrost/valhall/valhall.py b/src/panfrost/bifrost/valhall/valhall.py
index b1e4f06193f..513e71d73dc 100644
--- a/src/panfrost/bifrost/valhall/valhall.py
+++ b/src/panfrost/bifrost/valhall/valhall.py
@@ -360,3 +360,13 @@ for child in root:
         build_instr(child)
 
 instruction_dict = { ins.name: ins for ins in instructions }
+
+# Validate there are no duplicated instructions
+if len(instruction_dict) != len(instructions):
+    import collections
+    counts = collections.Counter([i.name for i in instructions])
+    for c in counts:
+        if counts[c] != 1:
+            print(f'{c} appeared {counts[c]} times.')
+
+assert(len(instruction_dict) == len(instructions))