diff options
Diffstat (limited to 'sys/crypto/openssl/aarch64/arm64cpuid.S')
| -rw-r--r-- | sys/crypto/openssl/aarch64/arm64cpuid.S | 137 |
1 files changed, 136 insertions, 1 deletions
diff --git a/sys/crypto/openssl/aarch64/arm64cpuid.S b/sys/crypto/openssl/aarch64/arm64cpuid.S index 52c6ee5b65d3..81530bda1c67 100644 --- a/sys/crypto/openssl/aarch64/arm64cpuid.S +++ b/sys/crypto/openssl/aarch64/arm64cpuid.S @@ -57,14 +57,46 @@ _armv8_pmull_probe: ret .size _armv8_pmull_probe,.-_armv8_pmull_probe +.globl _armv8_sm4_probe +.type _armv8_sm4_probe,%function +_armv8_sm4_probe: + AARCH64_VALID_CALL_TARGET +.inst 0xcec08400 // sm4e v0.4s, v0.4s + ret +.size _armv8_sm4_probe,.-_armv8_sm4_probe + .globl _armv8_sha512_probe .type _armv8_sha512_probe,%function _armv8_sha512_probe: AARCH64_VALID_CALL_TARGET -.long 0xcec08000 // sha512su0 v0.2d,v0.2d +.inst 0xcec08000 // sha512su0 v0.2d,v0.2d ret .size _armv8_sha512_probe,.-_armv8_sha512_probe +.globl _armv8_eor3_probe +.type _armv8_eor3_probe,%function +_armv8_eor3_probe: + AARCH64_VALID_CALL_TARGET +.inst 0xce010800 // eor3 v0.16b, v0.16b, v1.16b, v2.16b + ret +.size _armv8_eor3_probe,.-_armv8_eor3_probe + +.globl _armv8_sve_probe +.type _armv8_sve_probe,%function +_armv8_sve_probe: + AARCH64_VALID_CALL_TARGET +.inst 0x04a03000 // eor z0.d,z0.d,z0.d + ret +.size _armv8_sve_probe,.-_armv8_sve_probe + +.globl _armv8_sve2_probe +.type _armv8_sve2_probe,%function +_armv8_sve2_probe: + AARCH64_VALID_CALL_TARGET +.inst 0x04e03400 // xar z0.d,z0.d,z0.d + ret +.size _armv8_sve2_probe,.-_armv8_sve2_probe + .globl _armv8_cpuid_probe .type _armv8_cpuid_probe,%function _armv8_cpuid_probe: @@ -73,6 +105,14 @@ _armv8_cpuid_probe: ret .size _armv8_cpuid_probe,.-_armv8_cpuid_probe +.globl _armv8_sm3_probe +.type _armv8_sm3_probe,%function +_armv8_sm3_probe: + AARCH64_VALID_CALL_TARGET +.inst 0xce63c004 // sm3partw1 v4.4s, v0.4s, v3.4s + ret +.size _armv8_sm3_probe,.-_armv8_sm3_probe + .globl OPENSSL_cleanse .type OPENSSL_cleanse,%function .align 5 @@ -138,3 +178,98 @@ CRYPTO_memcmp: lsr w0,w0,#31 ret .size CRYPTO_memcmp,.-CRYPTO_memcmp + +.globl _armv8_rng_probe +.type _armv8_rng_probe,%function +_armv8_rng_probe: + AARCH64_VALID_CALL_TARGET + mrs x0, s3_3_c2_c4_0 // rndr + mrs x0, s3_3_c2_c4_1 // rndrrs + ret +.size _armv8_rng_probe,.-_armv8_rng_probe +// Fill buffer with Randomly Generated Bytes +// inputs: char * in x0 - Pointer to buffer +// size_t in x1 - Number of bytes to write to buffer +// outputs: size_t in x0 - Number of bytes successfully written to buffer +.globl OPENSSL_rndr_asm +.type OPENSSL_rndr_asm,%function +.align 4 +OPENSSL_rndr_asm: + AARCH64_VALID_CALL_TARGET + mov x2,xzr + mov x3,xzr + +.align 4 +.Loop_rndr: + cmp x1,#0 + b.eq .rndr_done + mov x3,xzr + mrs x3,s3_3_c2_c4_0 + b.eq .rndr_done + + cmp x1,#8 + b.lt .Loop_single_byte_rndr + + str x3,[x0] + add x0,x0,#8 + add x2,x2,#8 + subs x1,x1,#8 + b.ge .Loop_rndr + +.align 4 +.Loop_single_byte_rndr: + strb w3,[x0] + lsr x3,x3,#8 + add x2,x2,#1 + add x0,x0,#1 + subs x1,x1,#1 + b.gt .Loop_single_byte_rndr + +.align 4 +.rndr_done: + mov x0,x2 + ret +.size OPENSSL_rndr_asm,.-OPENSSL_rndr_asm +// Fill buffer with Randomly Generated Bytes +// inputs: char * in x0 - Pointer to buffer +// size_t in x1 - Number of bytes to write to buffer +// outputs: size_t in x0 - Number of bytes successfully written to buffer +.globl OPENSSL_rndrrs_asm +.type OPENSSL_rndrrs_asm,%function +.align 4 +OPENSSL_rndrrs_asm: + AARCH64_VALID_CALL_TARGET + mov x2,xzr + mov x3,xzr + +.align 4 +.Loop_rndrrs: + cmp x1,#0 + b.eq .rndrrs_done + mov x3,xzr + mrs x3,s3_3_c2_c4_1 + b.eq .rndrrs_done + + cmp x1,#8 + b.lt .Loop_single_byte_rndrrs + + str x3,[x0] + add x0,x0,#8 + add x2,x2,#8 + subs x1,x1,#8 + b.ge .Loop_rndrrs + +.align 4 +.Loop_single_byte_rndrrs: + strb w3,[x0] + lsr x3,x3,#8 + add x2,x2,#1 + add x0,x0,#1 + subs x1,x1,#1 + b.gt .Loop_single_byte_rndrrs + +.align 4 +.rndrrs_done: + mov x0,x2 + ret +.size OPENSSL_rndrrs_asm,.-OPENSSL_rndrrs_asm |