From ac0fc30ee9987164b880b13fa176e8ccf9a244c4 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@satoshilabs.com>
Date: Wed, 26 Mar 2025 20:48:42 +0200
Subject: [PATCH] perf(core): intern single-digit strings

[no changelog]
---
 core/embed/rust/librust_qstr.h      | 10 ++++++++++
 core/embed/rust/librust_qstr.h.mako |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/core/embed/rust/librust_qstr.h b/core/embed/rust/librust_qstr.h
index 9fc8def62e..fe57b057d1 100644
--- a/core/embed/rust/librust_qstr.h
+++ b/core/embed/rust/librust_qstr.h
@@ -5,6 +5,16 @@
 #pragma GCC diagnostic ignored "-Wunused-function"
 
 static void _librust_qstrs(void) {
+  MP_QSTR_0;
+  MP_QSTR_1;
+  MP_QSTR_2;
+  MP_QSTR_3;
+  MP_QSTR_4;
+  MP_QSTR_5;
+  MP_QSTR_6;
+  MP_QSTR_7;
+  MP_QSTR_8;
+  MP_QSTR_9;
   MP_QSTR_;
   MP_QSTR_ATTACHED;
   MP_QSTR_AttachType;
diff --git a/core/embed/rust/librust_qstr.h.mako b/core/embed/rust/librust_qstr.h.mako
index 0d3aa2f1b7..e5b41ea13c 100644
--- a/core/embed/rust/librust_qstr.h.mako
+++ b/core/embed/rust/librust_qstr.h.mako
@@ -45,9 +45,13 @@ for prefix in ALTCOIN_PREFIXES:
 qstrings_btconly = qstrings - qstrings_universal
 
 # sort result alphabetically
+digits = range(10)
 qstrings_btconly_sorted = sorted(qstrings_btconly)
 qstrings_universal_sorted = sorted(qstrings_universal)
 %>\
+% for digit in digits:
+  MP_QSTR_${digit};
+% endfor
 % for qstr in qstrings_btconly_sorted:
   ${qstr};
 % endfor