root
/
openssl
mirror of https://github.com/openssl/openssl.git
1
0
Fork 0
Code Issues Actions 7 Packages Projects Releases Wiki Activity

Enable AES-GCM unroll8/unroll12 for Neoverse N3/V3 

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/27112)
This commit is contained in:
Paul Elliott 2025-02-28 17:39:50 +00:00 committed by Tomas Mraz
parent 681528cbc4
commit b6dceb36e8
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
crypto/arm_arch.h
View File

@ -112,6 +112,8 @@ extern unsigned int OPENSSL_armv8_rsa_neonized;
# define ARM_CPU_PART_N2 0xD49
# define HISI_CPU_PART_KP920 0xD01
# define ARM_CPU_PART_V2 0xD4F
# define ARM_CPU_PART_N3 0xD8E
# define ARM_CPU_PART_V3 0xD84
# define APPLE_CPU_PART_M1_ICESTORM 0x022
# define APPLE_CPU_PART_M1_FIRESTORM 0x023

3
crypto/armcap.c
View File

@ -422,11 +422,14 @@ void OPENSSL_cpuid_setup(void)
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_N3) ||
MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V3) ||
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_V3) ||
MIDR_IMPLEMENTER(OPENSSL_arm_midr) == ARM_CPU_IMP_AMPERE) &&
(OPENSSL_armcap_P & ARMV8_SHA3))
OPENSSL_armcap_P |= ARMV8_UNROLL12_EOR3;