diff options
Diffstat (limited to 'arch/x86/crypto/aesni-intel_asm.S')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index ca99a2274d55..3ac7487ecad2 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -288,53 +288,53 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff # Encrypt/Decrypt first few blocks and $(3<<4), %r12 - jz _initial_num_blocks_is_0_\@ + jz .L_initial_num_blocks_is_0_\@ cmp $(2<<4), %r12 - jb _initial_num_blocks_is_1_\@ - je _initial_num_blocks_is_2_\@ -_initial_num_blocks_is_3_\@: + jb .L_initial_num_blocks_is_1_\@ + je .L_initial_num_blocks_is_2_\@ +.L_initial_num_blocks_is_3_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 5, 678, \operation sub $48, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_2_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_2_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 6, 78, \operation sub $32, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_1_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_1_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 7, 8, \operation sub $16, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_0_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_0_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 8, 0, \operation -_initial_blocks_\@: +.L_initial_blocks_\@: # Main loop - Encrypt/Decrypt remaining blocks test %r13, %r13 - je _zero_cipher_left_\@ + je .L_zero_cipher_left_\@ sub $64, %r13 - je _four_cipher_left_\@ -_crypt_by_4_\@: + je .L_four_cipher_left_\@ +.L_crypt_by_4_\@: GHASH_4_ENCRYPT_4_PARALLEL_\operation %xmm9, %xmm10, %xmm11, %xmm12, \ %xmm13, %xmm14, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, \ %xmm7, %xmm8, enc add $64, %r11 sub $64, %r13 - jne _crypt_by_4_\@ -_four_cipher_left_\@: + jne .L_crypt_by_4_\@ +.L_four_cipher_left_\@: GHASH_LAST_4 %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, \ %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm8 -_zero_cipher_left_\@: +.L_zero_cipher_left_\@: movdqu %xmm8, AadHash(%arg2) movdqu %xmm0, CurCount(%arg2) mov %arg5, %r13 and $15, %r13 # %r13 = arg5 (mod 16) - je _multiple_of_16_bytes_\@ + je .L_multiple_of_16_bytes_\@ mov %r13, PBlockLen(%arg2) @@ -348,14 +348,14 @@ _zero_cipher_left_\@: movdqu %xmm0, PBlockEncKey(%arg2) cmp $16, %arg5 - jge _large_enough_update_\@ + jge .L_large_enough_update_\@ lea (%arg4,%r11,1), %r10 mov %r13, %r12 READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1 - jmp _data_read_\@ + jmp .L_data_read_\@ -_large_enough_update_\@: +.L_large_enough_update_\@: sub $16, %r11 add %r13, %r11 @@ -374,7 +374,7 @@ _large_enough_update_\@: # shift right 16-r13 bytes pshufb %xmm2, %xmm1 -_data_read_\@: +.L_data_read_\@: lea ALL_F+16(%rip), %r12 sub %r13, %r12 @@ -409,19 +409,19 @@ _data_read_\@: # Output %r13 bytes movq %xmm0, %rax cmp $8, %r13 - jle _less_than_8_bytes_left_\@ + jle .L_less_than_8_bytes_left_\@ mov %rax, (%arg3 , %r11, 1) add $8, %r11 psrldq $8, %xmm0 movq %xmm0, %rax sub $8, %r13 -_less_than_8_bytes_left_\@: +.L_less_than_8_bytes_left_\@: mov %al, (%arg3, %r11, 1) add $1, %r11 shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left_\@ -_multiple_of_16_bytes_\@: + jne .L_less_than_8_bytes_left_\@ +.L_multiple_of_16_bytes_\@: .endm # GCM_COMPLETE Finishes update of tag of last partial block @@ -434,11 +434,11 @@ _multiple_of_16_bytes_\@: mov PBlockLen(%arg2), %r12 test %r12, %r12 - je _partial_done\@ + je .L_partial_done\@ GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6 -_partial_done\@: +.L_partial_done\@: mov AadLen(%arg2), %r12 # %r13 = aadLen (number of bytes) shl $3, %r12 # convert into number of bits movd %r12d, %xmm15 # len(A) in %xmm15 @@ -457,44 +457,44 @@ _partial_done\@: movdqu OrigIV(%arg2), %xmm0 # %xmm0 = Y0 ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Y0) pxor %xmm8, %xmm0 -_return_T_\@: +.L_return_T_\@: mov \AUTHTAG, %r10 # %r10 = authTag mov \AUTHTAGLEN, %r11 # %r11 = auth_tag_len cmp $16, %r11 - je _T_16_\@ + je .L_T_16_\@ cmp $8, %r11 - jl _T_4_\@ -_T_8_\@: + jl .L_T_4_\@ +.L_T_8_\@: movq %xmm0, %rax mov %rax, (%r10) add $8, %r10 sub $8, %r11 psrldq $8, %xmm0 test %r11, %r11 - je _return_T_done_\@ -_T_4_\@: + je .L_return_T_done_\@ +.L_T_4_\@: movd %xmm0, %eax mov %eax, (%r10) add $4, %r10 sub $4, %r11 psrldq $4, %xmm0 test %r11, %r11 - je _return_T_done_\@ -_T_123_\@: + je .L_return_T_done_\@ +.L_T_123_\@: movd %xmm0, %eax cmp $2, %r11 - jl _T_1_\@ + jl .L_T_1_\@ mov %ax, (%r10) cmp $2, %r11 - je _return_T_done_\@ + je .L_return_T_done_\@ add $2, %r10 sar $16, %eax -_T_1_\@: +.L_T_1_\@: mov %al, (%r10) - jmp _return_T_done_\@ -_T_16_\@: + jmp .L_return_T_done_\@ +.L_T_16_\@: movdqu %xmm0, (%r10) -_return_T_done_\@: +.L_return_T_done_\@: .endm #ifdef __x86_64__ @@ -563,30 +563,30 @@ _return_T_done_\@: # Clobbers %rax, DLEN and XMM1 .macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst cmp $8, \DLEN - jl _read_lt8_\@ + jl .L_read_lt8_\@ mov (\DPTR), %rax movq %rax, \XMMDst sub $8, \DLEN - jz _done_read_partial_block_\@ + jz .L_done_read_partial_block_\@ xor %eax, %eax -_read_next_byte_\@: +.L_read_next_byte_\@: shl $8, %rax mov 7(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_\@ + jnz .L_read_next_byte_\@ movq %rax, \XMM1 pslldq $8, \XMM1 por \XMM1, \XMMDst - jmp _done_read_partial_block_\@ -_read_lt8_\@: + jmp .L_done_read_partial_block_\@ +.L_read_lt8_\@: xor %eax, %eax -_read_next_byte_lt8_\@: +.L_read_next_byte_lt8_\@: shl $8, %rax mov -1(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_lt8_\@ + jnz .L_read_next_byte_lt8_\@ movq %rax, \XMMDst -_done_read_partial_block_\@: +.L_done_read_partial_block_\@: .endm # CALC_AAD_HASH: Calculates the hash of the data which will not be encrypted. @@ -600,8 +600,8 @@ _done_read_partial_block_\@: pxor \TMP6, \TMP6 cmp $16, %r11 - jl _get_AAD_rest\@ -_get_AAD_blocks\@: + jl .L_get_AAD_rest\@ +.L_get_AAD_blocks\@: movdqu (%r10), \TMP7 pshufb %xmm14, \TMP7 # byte-reflect the AAD data pxor \TMP7, \TMP6 @@ -609,14 +609,14 @@ _get_AAD_blocks\@: add $16, %r10 sub $16, %r11 cmp $16, %r11 - jge _get_AAD_blocks\@ + jge .L_get_AAD_blocks\@ movdqu \TMP6, \TMP7 /* read the last <16B of AAD */ -_get_AAD_rest\@: +.L_get_AAD_rest\@: test %r11, %r11 - je _get_AAD_done\@ + je .L_get_AAD_done\@ READ_PARTIAL_BLOCK %r10, %r11, \TMP1, \TMP7 pshufb %xmm14, \TMP7 # byte-reflect the AAD data @@ -624,7 +624,7 @@ _get_AAD_rest\@: GHASH_MUL \TMP7, \HASHKEY, \TMP1, \TMP2, \TMP3, \TMP4, \TMP5 movdqu \TMP7, \TMP6 -_get_AAD_done\@: +.L_get_AAD_done\@: movdqu \TMP6, AadHash(%arg2) .endm @@ -637,21 +637,21 @@ _get_AAD_done\@: AAD_HASH operation mov PBlockLen(%arg2), %r13 test %r13, %r13 - je _partial_block_done_\@ # Leave Macro if no partial blocks + je .L_partial_block_done_\@ # Leave Macro if no partial blocks # Read in input data without over reading cmp $16, \PLAIN_CYPH_LEN - jl _fewer_than_16_bytes_\@ + jl .L_fewer_than_16_bytes_\@ movups (\PLAIN_CYPH_IN), %xmm1 # If more than 16 bytes, just fill xmm - jmp _data_read_\@ + jmp .L_data_read_\@ -_fewer_than_16_bytes_\@: +.L_fewer_than_16_bytes_\@: lea (\PLAIN_CYPH_IN, \DATA_OFFSET, 1), %r10 mov \PLAIN_CYPH_LEN, %r12 READ_PARTIAL_BLOCK %r10 %r12 %xmm0 %xmm1 mov PBlockLen(%arg2), %r13 -_data_read_\@: # Finished reading in data +.L_data_read_\@: # Finished reading in data movdqu PBlockEncKey(%arg2), %xmm9 movdqu HashKey(%arg2), %xmm13 @@ -674,9 +674,9 @@ _data_read_\@: # Finished reading in data sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_1_\@ + jge .L_no_extra_mask_1_\@ sub %r10, %r12 -_no_extra_mask_1_\@: +.L_no_extra_mask_1_\@: movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -689,17 +689,17 @@ _no_extra_mask_1_\@: pxor %xmm3, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_1_\@ + jl .L_partial_incomplete_1_\@ # GHASH computation for the last <16 Byte block GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax, %eax mov %rax, PBlockLen(%arg2) - jmp _dec_done_\@ -_partial_incomplete_1_\@: + jmp .L_dec_done_\@ +.L_partial_incomplete_1_\@: add \PLAIN_CYPH_LEN, PBlockLen(%arg2) -_dec_done_\@: +.L_dec_done_\@: movdqu \AAD_HASH, AadHash(%arg2) .else pxor %xmm1, %xmm9 # Plaintext XOR E(K, Yn) @@ -710,9 +710,9 @@ _dec_done_\@: sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_2_\@ + jge .L_no_extra_mask_2_\@ sub %r10, %r12 -_no_extra_mask_2_\@: +.L_no_extra_mask_2_\@: movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -724,17 +724,17 @@ _no_extra_mask_2_\@: pxor %xmm9, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_2_\@ + jl .L_partial_incomplete_2_\@ # GHASH computation for the last <16 Byte block GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax, %eax mov %rax, PBlockLen(%arg2) - jmp _encode_done_\@ -_partial_incomplete_2_\@: + jmp .L_encode_done_\@ +.L_partial_incomplete_2_\@: add \PLAIN_CYPH_LEN, PBlockLen(%arg2) -_encode_done_\@: +.L_encode_done_\@: movdqu \AAD_HASH, AadHash(%arg2) movdqa SHUF_MASK(%rip), %xmm10 @@ -744,32 +744,32 @@ _encode_done_\@: .endif # output encrypted Bytes test %r10, %r10 - jl _partial_fill_\@ + jl .L_partial_fill_\@ mov %r13, %r12 mov $16, %r13 # Set r13 to be the number of bytes to write out sub %r12, %r13 - jmp _count_set_\@ -_partial_fill_\@: + jmp .L_count_set_\@ +.L_partial_fill_\@: mov \PLAIN_CYPH_LEN, %r13 -_count_set_\@: +.L_count_set_\@: movdqa %xmm9, %xmm0 movq %xmm0, %rax cmp $8, %r13 - jle _less_than_8_bytes_left_\@ + jle .L_less_than_8_bytes_left_\@ mov %rax, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $8, \DATA_OFFSET psrldq $8, %xmm0 movq %xmm0, %rax sub $8, %r13 -_less_than_8_bytes_left_\@: +.L_less_than_8_bytes_left_\@: movb %al, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $1, \DATA_OFFSET shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left_\@ -_partial_block_done_\@: + jne .L_less_than_8_bytes_left_\@ +.L_partial_block_done_\@: .endm # PARTIAL_BLOCK /* @@ -813,14 +813,14 @@ _partial_block_done_\@: shr $2,%eax # 128->4, 192->6, 256->8 add $5,%eax # 128->9, 192->11, 256->13 -aes_loop_initial_\@: +.Laes_loop_initial_\@: MOVADQ (%r10),\TMP1 .irpc index, \i_seq aesenc \TMP1, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_initial_\@ + jnz .Laes_loop_initial_\@ MOVADQ (%r10), \TMP1 .irpc index, \i_seq @@ -861,7 +861,7 @@ aes_loop_initial_\@: GHASH_MUL %xmm8, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 .endif cmp $64, %r13 - jl _initial_blocks_done\@ + jl .L_initial_blocks_done\@ # no need for precomputed values /* * @@ -908,18 +908,18 @@ aes_loop_initial_\@: mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_pre_done\@ + jz .Laes_loop_pre_done\@ -aes_loop_pre_\@: +.Laes_loop_pre_\@: MOVADQ (%r10),\TMP2 .irpc index, 1234 aesenc \TMP2, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_pre_\@ + jnz .Laes_loop_pre_\@ -aes_loop_pre_done\@: +.Laes_loop_pre_done\@: MOVADQ (%r10), \TMP2 aesenclast \TMP2, \XMM1 aesenclast \TMP2, \XMM2 @@ -963,7 +963,7 @@ aes_loop_pre_done\@: pshufb %xmm14, \XMM3 # perform a 16 byte swap pshufb %xmm14, \XMM4 # perform a 16 byte swap -_initial_blocks_done\@: +.L_initial_blocks_done\@: .endm @@ -1095,18 +1095,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_par_enc_done\@ + jz .Laes_loop_par_enc_done\@ -aes_loop_par_enc\@: +.Laes_loop_par_enc\@: MOVADQ (%r10),\TMP3 .irpc index, 1234 aesenc \TMP3, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_par_enc\@ + jnz .Laes_loop_par_enc\@ -aes_loop_par_enc_done\@: +.Laes_loop_par_enc_done\@: MOVADQ (%r10), \TMP3 aesenclast \TMP3, \XMM1 # Round 10 aesenclast \TMP3, \XMM2 @@ -1303,18 +1303,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_par_dec_done\@ + jz .Laes_loop_par_dec_done\@ -aes_loop_par_dec\@: +.Laes_loop_par_dec\@: MOVADQ (%r10),\TMP3 .irpc index, 1234 aesenc \TMP3, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_par_dec\@ + jnz .Laes_loop_par_dec\@ -aes_loop_par_dec_done\@: +.Laes_loop_par_dec_done\@: MOVADQ (%r10), \TMP3 aesenclast \TMP3, \XMM1 # last round aesenclast \TMP3, \XMM2 |