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| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2017-03-14 19:13:25 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2017-03-20 17:29:28 +0100 |
| commit | c8c3798d2369e4285da44b244638eafe446a8f8a (patch) | |
| tree | 484cfb45948628e4945cd808d26efeb1021105e7 /arch/arm64/include/asm/sysreg.h | |
| parent | arm64: KVM: Add support for VPIPT I-caches (diff) | |
| download | linux-c8c3798d2369e4285da44b244638eafe446a8f8a.tar.xz linux-c8c3798d2369e4285da44b244638eafe446a8f8a.zip | |
arm64: v8.3: Support for Javascript conversion instruction
ARMv8.3 adds support for a new instruction to perform conversion
from double precision floating point to integer to match the
architected behaviour of the equivalent Javascript conversion.
Expose the availability via HWCAP and MRS emulation.
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index ac24b6e798b1..cbb314389a5b 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -156,6 +156,9 @@ #define ID_AA64ISAR0_SHA1_SHIFT 8 #define ID_AA64ISAR0_AES_SHIFT 4 +/* id_aa64isar1 */ +#define ID_AA64ISAR1_JSCVT_SHIFT 12 + /* id_aa64pfr0 */ #define ID_AA64PFR0_GIC_SHIFT 24 #define ID_AA64PFR0_ASIMD_SHIFT 20 |