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| author | Andy Polyakov <appro@openssl.org> | 2014-06-01 17:21:06 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2014-06-10 23:20:55 +0200 |
| commit | dabfbea7d91619b286e5d32ffc68ec7e5bd7e9bf (patch) | |
| tree | 8818defbbd319f9bd338ffcf2ae17754233d4c7a /crypto/arm64cpuid.S | |
| parent | 56d973709c02a1936ae35c40de56cff478713c45 (diff) | |
Add linux-aarch64 taget.
armcap.c is shared between 32- and 64-bit builds and features link-time
detection of getauxval.
Submitted by: Ard Biesheuvel.
(cherry picked from commit e8d93e342b4b7d43c73e955e81e227c514d389d9)
Diffstat (limited to 'crypto/arm64cpuid.S')
| -rw-r--r-- | crypto/arm64cpuid.S | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/crypto/arm64cpuid.S b/crypto/arm64cpuid.S new file mode 100644 index 0000000000..4778ac1dea --- /dev/null +++ b/crypto/arm64cpuid.S @@ -0,0 +1,46 @@ +#include "arm_arch.h" + +.text +.arch armv8-a+crypto + +.align 5 +.global _armv7_neon_probe +.type _armv7_neon_probe,%function +_armv7_neon_probe: + orr v15.16b, v15.16b, v15.16b + ret +.size _armv7_neon_probe,.-_armv7_neon_probe + +.global _armv7_tick +.type _armv7_tick,%function +_armv7_tick: + mrs x0, CNTVCT_EL0 + ret +.size _armv7_tick,.-_armv7_tick + +.global _armv8_aes_probe +.type _armv8_aes_probe,%function +_armv8_aes_probe: + aese v0.16b, v0.16b + ret +.size _armv8_aes_probe,.-_armv8_aes_probe + +.global _armv8_sha1_probe +.type _armv8_sha1_probe,%function +_armv8_sha1_probe: + sha1h s0, s0 + ret +.size _armv8_sha1_probe,.-_armv8_sha1_probe + +.global _armv8_sha256_probe +.type _armv8_sha256_probe,%function +_armv8_sha256_probe: + sha256su0 v0.4s, v0.4s + ret +.size _armv8_sha256_probe,.-_armv8_sha256_probe +.global _armv8_pmull_probe +.type _armv8_pmull_probe,%function +_armv8_pmull_probe: + pmull v0.1q, v0.1d, v0.1d + ret +.size _armv8_pmull_probe,.-_armv8_pmull_probe |