From f92f5ce01ee6a6a86cbfc4e3b0d18529c302b1ea Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose Date: Thu, 12 Jan 2017 16:37:28 +0000 Subject: arm64: Advertise support for Rounding double multiply instructions ARM v8.1 extensions include support for rounding double multiply add/subtract instructions to the A64 SIMD instructions set. Let the userspace know about it via a HWCAP bit. Cc: Mark Rutland Cc: Will Deacon Acked-by: Catalin Marinas Signed-off-by: Suzuki K Poulose Signed-off-by: Will Deacon --- arch/arm64/include/uapi/asm/hwcap.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/include/uapi/asm') diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 773c90b05458..61c263cba272 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -31,5 +31,6 @@ #define HWCAP_FPHP (1 << 9) #define HWCAP_ASIMDHP (1 << 10) #define HWCAP_CPUID (1 << 11) +#define HWCAP_ASIMDRDM (1 << 12) #endif /* _UAPI__ASM_HWCAP_H */ -- cgit