From a381df67235eaeb12f5359733a8941cde1f287e4 Mon Sep 17 00:00:00 2001
From: Alec Edgington <54802828+cqc-alec@users.noreply.github.com>
Date: Tue, 18 Jun 2024 14:03:41 +0100
Subject: [PATCH] Set maximum bit width for classical operations according to
 pytket support (#190)

* Set maximum bit width for classical operations according to pytket support.
---
 pytket/phir/phirgen.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pytket/phir/phirgen.py b/pytket/phir/phirgen.py
index ff1fc04..fd2f513 100644
--- a/pytket/phir/phirgen.py
+++ b/pytket/phir/phirgen.py
@@ -16,6 +16,7 @@
 
 from typing_extensions import assert_never
 
+import pytket
 import pytket.circuit as tk
 from phir.model import PHIRModel
 from pytket.circuit.logic_exp import (
@@ -44,7 +45,7 @@
     "version": "0.1.0",
     "metadata": {"source": f'pytket-phir v{version("pytket-phir").split("+")[0]}'},
 }
-UINTMAX = 2**32 - 1
+UINTMAX = 2 ** (64 if pytket.__dict__.get("bit_width_64", False) else 32) - 1
 
 Var: TypeAlias = str
 Bit: TypeAlias = list[Var | int]  # e.g. [c, 0] for c[0]