From dd4a4aaf8e7cab8e196f7452b8a3f89411cdf742 Mon Sep 17 00:00:00 2001
From: hovertank3d <isk@lzcnt.space>
Date: Fri, 17 Jan 2025 15:52:03 +0100
Subject: initial commit

---
 log2.s | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 log2.s

(limited to 'log2.s')

diff --git a/log2.s b/log2.s
new file mode 100644
index 0000000..63499e6
--- /dev/null
+++ b/log2.s
@@ -0,0 +1,8 @@
+    .section    .text
+    .global     log2lzcnt
+    .type       log2lzcnt, @function
+log2lzcnt:
+    lzcnt   %rdi, %rdi
+    movq    $63,  %rax
+    sub     %rdi, %rax
+    ret
-- 
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