diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_avx-x86_64.S | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 7230808a7cef..faecb1518bf8 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -2804,19 +2804,36 @@ _return_T\@: cmp $16, %r11 je _T_16\@ - cmp $12, %r11 - je _T_12\@ + cmp $8, %r11 + jl _T_4\@ _T_8\@: vmovq %xmm9, %rax mov %rax, (%r10) - jmp _return_T_done\@ -_T_12\@: - vmovq %xmm9, %rax - mov %rax, (%r10) + add $8, %r10 + sub $8, %r11 vpsrldq $8, %xmm9, %xmm9 + cmp $0, %r11 + je _return_T_done\@ +_T_4\@: vmovd %xmm9, %eax - mov %eax, 8(%r10) + mov %eax, (%r10) + add $4, %r10 + sub $4, %r11 + vpsrldq $4, %xmm9, %xmm9 + cmp $0, %r11 + je _return_T_done\@ +_T_123\@: + vmovd %xmm9, %eax + cmp $2, %r11 + jl _T_1\@ + mov %ax, (%r10) + cmp $2, %r11 + je _return_T_done\@ + add $2, %r10 + sar $16, %eax +_T_1\@: + mov %al, (%r10) jmp _return_T_done\@ _T_16\@: |