diff options
Diffstat (limited to 'platform/linux-generic/arch/x86/odp/cpu_arch.h')
| -rw-r--r-- | platform/linux-generic/arch/x86/odp/cpu_arch.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/x86/odp/cpu_arch.h b/platform/linux-generic/arch/x86/odp/cpu_arch.h new file mode 100644 index 000000000..997a95475 --- /dev/null +++ b/platform/linux-generic/arch/x86/odp/cpu_arch.h @@ -0,0 +1,27 @@ +/* Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ODP_PLAT_CPU_ARCH_H_ +#define ODP_PLAT_CPU_ARCH_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +static inline void odp_cpu_pause(void) +{ +#ifdef __SSE2__ + __asm__ __volatile__ ("pause"); +#else + __asm__ __volatile__ ("rep; nop"); +#endif +} + +#ifdef __cplusplus +} +#endif + +#endif |