xref: /linux/arch/arm/include/asm/insn.h (revision 6fdcba32711044c35c0e1b094cbd8f3f0b4472c9)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_ARM_INSN_H
3 #define __ASM_ARM_INSN_H
4 
5 static inline unsigned long
6 arm_gen_nop(void)
7 {
8 #ifdef CONFIG_THUMB2_KERNEL
9 	return 0xf3af8000; /* nop.w */
10 #else
11 	return 0xe1a00000; /* mov r0, r0 */
12 #endif
13 }
14 
15 unsigned long
16 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link);
17 
18 static inline unsigned long
19 arm_gen_branch(unsigned long pc, unsigned long addr)
20 {
21 	return __arm_gen_branch(pc, addr, false);
22 }
23 
24 static inline unsigned long
25 arm_gen_branch_link(unsigned long pc, unsigned long addr)
26 {
27 	return __arm_gen_branch(pc, addr, true);
28 }
29 
30 #endif
31