From 88b79bccb9e284a809452d0c7f415d75fc5f04ff Mon Sep 17 00:00:00 2001
From: nganhkhoa <mail.nganhkhoa@gmail.com>
Date: Thu, 29 Aug 2024 15:22:42 +0700
Subject: [PATCH] fix get bits

---
 macho-go/pkg/ios/macho/arm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/macho-go/pkg/ios/macho/arm.c b/macho-go/pkg/ios/macho/arm.c
index bd59c0e..bb82b8b 100644
--- a/macho-go/pkg/ios/macho/arm.c
+++ b/macho-go/pkg/ios/macho/arm.c
@@ -31,8 +31,7 @@ uint32_t get_bits(uint32_t value, uint32_t from, uint32_t to) {
     return (value & (1 << from)) != 0;
   }
 
-  int32_t mask = ~(1U << (to - from + 1));
-  return (value & mask) >> from;
+  return (value << (31 - to)) >> (from + (31 - to));
 }
 
 int is_bit_set(uint32_t value, uint32_t at) {