diff options
Diffstat (limited to 'arch/x86/crypto/aes-ctr-avx-x86_64.S')
| -rw-r--r-- | arch/x86/crypto/aes-ctr-avx-x86_64.S | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/arch/x86/crypto/aes-ctr-avx-x86_64.S b/arch/x86/crypto/aes-ctr-avx-x86_64.S index 1685d8b24b2c..bbbfd80f5a50 100644 --- a/arch/x86/crypto/aes-ctr-avx-x86_64.S +++ b/arch/x86/crypto/aes-ctr-avx-x86_64.S @@ -48,8 +48,7 @@ // using the following sets of CPU features: // - AES-NI && AVX // - VAES && AVX2 -// - VAES && (AVX10/256 || (AVX512BW && AVX512VL)) && BMI2 -// - VAES && (AVX10/512 || (AVX512BW && AVX512VL)) && BMI2 +// - VAES && AVX512BW && AVX512VL && BMI2 // // See the function definitions at the bottom of the file for more information. @@ -76,7 +75,6 @@ .text // Move a vector between memory and a register. -// The register operand must be in the first 16 vector registers. .macro _vmovdqu src, dst .if VL < 64 vmovdqu \src, \dst @@ -86,7 +84,6 @@ .endm // Move a vector between registers. -// The registers must be in the first 16 vector registers. .macro _vmovdqa src, dst .if VL < 64 vmovdqa \src, \dst @@ -96,7 +93,7 @@ .endm // Broadcast a 128-bit value from memory to all 128-bit lanes of a vector -// register. The register operand must be in the first 16 vector registers. +// register. .macro _vbroadcast128 src, dst .if VL == 16 vmovdqu \src, \dst @@ -108,7 +105,6 @@ .endm // XOR two vectors together. -// Any register operands must be in the first 16 vector registers. .macro _vpxor src1, src2, dst .if VL < 64 vpxor \src1, \src2, \dst @@ -199,8 +195,8 @@ // XOR each with the zero-th round key. Also update LE_CTR if !\final. .macro _prepare_2_ctr_vecs is_xctr, i0, i1, final=0 .if \is_xctr - .if USE_AVX10 - _vmovdqa LE_CTR, AESDATA\i0 + .if USE_AVX512 + vmovdqa64 LE_CTR, AESDATA\i0 vpternlogd $0x96, XCTR_IV, RNDKEY0, AESDATA\i0 .else vpxor XCTR_IV, LE_CTR, AESDATA\i0 @@ -208,7 +204,7 @@ .endif vpaddq LE_CTR_INC1, LE_CTR, AESDATA\i1 - .if USE_AVX10 + .if USE_AVX512 vpternlogd $0x96, XCTR_IV, RNDKEY0, AESDATA\i1 .else vpxor XCTR_IV, AESDATA\i1, AESDATA\i1 @@ -481,18 +477,12 @@ .Lxor_tail_partial_vec_0\@: // XOR the remaining 1 <= LEN < VL bytes. It's easy if masked // loads/stores are available; otherwise it's a bit harder... -.if USE_AVX10 - .if VL <= 32 - mov $-1, %eax - bzhi LEN, %eax, %eax - kmovd %eax, %k1 - .else +.if USE_AVX512 mov $-1, %rax bzhi LEN64, %rax, %rax kmovq %rax, %k1 - .endif vmovdqu8 (SRC), AESDATA1{%k1}{z} - _vpxor AESDATA1, AESDATA0, AESDATA0 + vpxord AESDATA1, AESDATA0, AESDATA0 vmovdqu8 AESDATA0, (DST){%k1} .else .if VL == 32 @@ -554,7 +544,7 @@ // eliminates carries. |ctr| is the per-message block counter starting at 1. .set VL, 16 -.set USE_AVX10, 0 +.set USE_AVX512, 0 SYM_TYPED_FUNC_START(aes_ctr64_crypt_aesni_avx) _aes_ctr_crypt 0 SYM_FUNC_END(aes_ctr64_crypt_aesni_avx) @@ -564,7 +554,7 @@ SYM_FUNC_END(aes_xctr_crypt_aesni_avx) #if defined(CONFIG_AS_VAES) && defined(CONFIG_AS_VPCLMULQDQ) .set VL, 32 -.set USE_AVX10, 0 +.set USE_AVX512, 0 SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx2) _aes_ctr_crypt 0 SYM_FUNC_END(aes_ctr64_crypt_vaes_avx2) @@ -572,21 +562,12 @@ SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx2) _aes_ctr_crypt 1 SYM_FUNC_END(aes_xctr_crypt_vaes_avx2) -.set VL, 32 -.set USE_AVX10, 1 -SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx10_256) - _aes_ctr_crypt 0 -SYM_FUNC_END(aes_ctr64_crypt_vaes_avx10_256) -SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx10_256) - _aes_ctr_crypt 1 -SYM_FUNC_END(aes_xctr_crypt_vaes_avx10_256) - .set VL, 64 -.set USE_AVX10, 1 -SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx10_512) +.set USE_AVX512, 1 +SYM_TYPED_FUNC_START(aes_ctr64_crypt_vaes_avx512) _aes_ctr_crypt 0 -SYM_FUNC_END(aes_ctr64_crypt_vaes_avx10_512) -SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx10_512) +SYM_FUNC_END(aes_ctr64_crypt_vaes_avx512) +SYM_TYPED_FUNC_START(aes_xctr_crypt_vaes_avx512) _aes_ctr_crypt 1 -SYM_FUNC_END(aes_xctr_crypt_vaes_avx10_512) +SYM_FUNC_END(aes_xctr_crypt_vaes_avx512) #endif // CONFIG_AS_VAES && CONFIG_AS_VPCLMULQDQ |