diff options
Diffstat (limited to 'arch/x86/crypto/aesni-intel_avx-x86_64.S')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_avx-x86_64.S | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 0852ab573fd3..b6ca80f188ff 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -154,30 +154,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100 ALL_F: .octa 0xffffffffffffffffffffffffffffffff .octa 0x00000000000000000000000000000000 -.section .rodata -.align 16 -.type aad_shift_arr, @object -.size aad_shift_arr, 272 -aad_shift_arr: - .octa 0xffffffffffffffffffffffffffffffff - .octa 0xffffffffffffffffffffffffffffff0C - .octa 0xffffffffffffffffffffffffffff0D0C - .octa 0xffffffffffffffffffffffffff0E0D0C - .octa 0xffffffffffffffffffffffff0F0E0D0C - .octa 0xffffffffffffffffffffff0C0B0A0908 - .octa 0xffffffffffffffffffff0D0C0B0A0908 - .octa 0xffffffffffffffffff0E0D0C0B0A0908 - .octa 0xffffffffffffffff0F0E0D0C0B0A0908 - .octa 0xffffffffffffff0C0B0A090807060504 - .octa 0xffffffffffff0D0C0B0A090807060504 - .octa 0xffffffffff0E0D0C0B0A090807060504 - .octa 0xffffffff0F0E0D0C0B0A090807060504 - .octa 0xffffff0C0B0A09080706050403020100 - .octa 0xffff0D0C0B0A09080706050403020100 - .octa 0xff0E0D0C0B0A09080706050403020100 - .octa 0x0F0E0D0C0B0A09080706050403020100 - - .text @@ -646,11 +622,13 @@ _get_AAD_rest4\@: _get_AAD_rest0\@: /* finalize: shift out the extra bytes we read, and align left. since pslldq can only shift by an immediate, we use - vpshufb and an array of shuffle masks */ - movq %r12, %r11 - salq $4, %r11 - vmovdqu aad_shift_arr(%r11), \T1 - vpshufb \T1, \T7, \T7 + vpshufb and a pair of shuffle masks */ + leaq ALL_F(%rip), %r11 + subq %r12, %r11 + vmovdqu 16(%r11), \T1 + andq $~3, %r11 + vpshufb (%r11), \T7, \T7 + vpand \T1, \T7, \T7 _get_AAD_rest_final\@: vpshufb SHUF_MASK(%rip), \T7, \T7 vpxor \T8, \T7, \T7 |