zzy/openssl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enable SHA3 unrolling and EOR3 optimization for Ampere

Browse Source 
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23929)
This commit is contained in:
Jiangning Liu 2024-03-21 16:52:28 -07:00 committed by Tomas Mraz
parent 0d2a5f600c
commit e7f1afe4f7
2 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
crypto/arm_arch.h
View File

@ -104,6 +104,7 @@ extern unsigned int OPENSSL_armv8_rsa_neonized;
# define HISI_CPU_IMP 0x48
# define ARM_CPU_IMP_APPLE 0x61
# define ARM_CPU_IMP_MICROSOFT 0x6D
# define ARM_CPU_IMP_AMPERE 0xC0
# define ARM_CPU_PART_CORTEX_A72 0xD08
# define ARM_CPU_PART_N1 0xD0C

6
crypto/armcap.c
View File

@ -419,11 +419,13 @@ void OPENSSL_cpuid_setup(void)
if ((MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V1) ||
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_N2) ||
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_MICROSOFT, MICROSOFT_CPU_PART_COBALT_100) ||
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V2)) &&
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V2) ||
MIDR_IMPLEMENTER(OPENSSL_arm_midr) == ARM_CPU_IMP_AMPERE) &&
(OPENSSL_armcap_P & ARMV8_SHA3))
OPENSSL_armcap_P |= ARMV8_UNROLL8_EOR3;
if ((MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V1) ||
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V2)) &&
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V2) ||
MIDR_IMPLEMENTER(OPENSSL_arm_midr) == ARM_CPU_IMP_AMPERE) &&
(OPENSSL_armcap_P & ARMV8_SHA3))
OPENSSL_armcap_P |= ARMV8_UNROLL12_EOR3;
if ((MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) ||