tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _TOOLS_LINUX_ASM_X86_RMWcc
3#define _TOOLS_LINUX_ASM_X86_RMWcc
4
5#define __GEN_RMWcc(fullop, var, cc, ...) \
6do { \
7 asm_volatile_goto (fullop "; j" cc " %l[cc_label]" \
8 : : "m" (var), ## __VA_ARGS__ \
9 : "memory" : cc_label); \
10 return 0; \
11cc_label: \
12 return 1; \
13} while (0)
14
15#define GEN_UNARY_RMWcc(op, var, arg0, cc) \
16 __GEN_RMWcc(op " " arg0, var, cc)
17
18#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
19 __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
20
21#endif /* _TOOLS_LINUX_ASM_X86_RMWcc */