From cf637115970fc9e392dc9e6c638e76aecaca32e0 Mon Sep 17 00:00:00 2001
From: Dmitry Vagner <typecat@Dmitrys-MBP.ht.home>
Date: Sat, 30 Jul 2022 14:52:39 -0400
Subject: [PATCH] add u32 macros

---
 evm/src/cpu/kernel/asm/basic_macros.asm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/evm/src/cpu/kernel/asm/basic_macros.asm b/evm/src/cpu/kernel/asm/basic_macros.asm
index e266b2cb..f265c69f 100644
--- a/evm/src/cpu/kernel/asm/basic_macros.asm
+++ b/evm/src/cpu/kernel/asm/basic_macros.asm
@@ -188,3 +188,19 @@
     mul
     // stack: x^2
 %endmacro
+
+%macro not_32
+    // stack: x
+    push 0xffffffff
+    // stack: 0xffffffff, x
+    sub
+    // stack: 0xffffffff - x
+%endmacro
+
+%macro u32
+    // stack: x
+    push 0xffffffff
+    // stack: 0xffffffff, x
+    and
+    // stack: 0xffffffff & x
+%endmacro
\ No newline at end of file