From dbdcdb2e38072839d428fe5067282bb0b540f978 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Wed, 17 Dec 2025 12:37:36 -0800
Subject: [PATCH] nir/algebraic: Detect missing f on F-strings

Missing f in other cases seems to be caught either elsewhere in the
script or by the C compiler.

Fixes: c49d6e04808 ("nir/algebraic: Elide range clamping of f2u sources")
---
 src/compiler/nir/nir_algebraic.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index 5ead743c8c3..1f8e643cfb6 100644
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -107,6 +107,9 @@ class SearchExpression(object):
       self.sources = expr[1:]
       self.ignore_exact = False
 
+      assert '{' not in self.opcode, \
+              'Malformed opcode name \"{}\".'.format(self.opcode)
+
    @staticmethod
    def create(val):
       if isinstance(val, tuple):