diff options
Diffstat (limited to 'arch/x86/crypto/camellia-x86_64-asm_64.S')
| -rw-r--r-- | arch/x86/crypto/camellia-x86_64-asm_64.S | 78 |
1 files changed, 33 insertions, 45 deletions
diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S index 310319c601ed..824cb94de6c2 100644 --- a/arch/x86/crypto/camellia-x86_64-asm_64.S +++ b/arch/x86/crypto/camellia-x86_64-asm_64.S @@ -1,26 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Camellia Cipher Algorithm (x86_64) * * Copyright (C) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * */ #include <linux/linkage.h> +#include <linux/cfi_types.h> .file "camellia-x86_64-asm_64.S" .text @@ -75,28 +61,30 @@ #define RCD1bh %dh #define RT0 %rsi -#define RT1 %rbp +#define RT1 %r12 #define RT2 %r8 #define RT0d %esi -#define RT1d %ebp +#define RT1d %r12d #define RT2d %r8d #define RT2bl %r8b #define RXOR %r9 -#define RRBP %r10 +#define RR12 %r10 #define RDST %r11 #define RXORd %r9d #define RXORbl %r9b #define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \ + leaq T0(%rip), tmp1; \ movzbl ab ## bl, tmp2 ## d; \ + xorq (tmp1, tmp2, 8), dst; \ + leaq T1(%rip), tmp2; \ movzbl ab ## bh, tmp1 ## d; \ rorq $16, ab; \ - xorq T0(, tmp2, 8), dst; \ - xorq T1(, tmp1, 8), dst; + xorq (tmp2, tmp1, 8), dst; /********************************************************************** 1-way camellia @@ -190,14 +178,14 @@ bswapq RAB0; \ movq RAB0, 4*2(RIO); -ENTRY(__camellia_enc_blk) +SYM_TYPED_FUNC_START(__camellia_enc_blk) /* input: * %rdi: ctx, CTX * %rsi: dst * %rdx: src * %rcx: bool xor */ - movq %rbp, RRBP; + movq %r12, RR12; movq %rcx, RXOR; movq %rsi, RDST; @@ -227,17 +215,17 @@ ENTRY(__camellia_enc_blk) enc_outunpack(mov, RT1); - movq RRBP, %rbp; - ret; + movq RR12, %r12; + RET; .L__enc_xor: enc_outunpack(xor, RT1); - movq RRBP, %rbp; - ret; -ENDPROC(__camellia_enc_blk) + movq RR12, %r12; + RET; +SYM_FUNC_END(__camellia_enc_blk) -ENTRY(camellia_dec_blk) +SYM_TYPED_FUNC_START(camellia_dec_blk) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -248,7 +236,7 @@ ENTRY(camellia_dec_blk) movl $24, RXORd; cmovel RXORd, RT2d; /* max */ - movq %rbp, RRBP; + movq %r12, RR12; movq %rsi, RDST; movq %rdx, RIO; @@ -271,9 +259,9 @@ ENTRY(camellia_dec_blk) dec_outunpack(); - movq RRBP, %rbp; - ret; -ENDPROC(camellia_dec_blk) + movq RR12, %r12; + RET; +SYM_FUNC_END(camellia_dec_blk) /********************************************************************** 2-way camellia @@ -424,7 +412,7 @@ ENDPROC(camellia_dec_blk) bswapq RAB1; \ movq RAB1, 12*2(RIO); -ENTRY(__camellia_enc_blk_2way) +SYM_TYPED_FUNC_START(__camellia_enc_blk_2way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -433,7 +421,7 @@ ENTRY(__camellia_enc_blk_2way) */ pushq %rbx; - movq %rbp, RRBP; + movq %r12, RR12; movq %rcx, RXOR; movq %rsi, RDST; movq %rdx, RIO; @@ -461,19 +449,19 @@ ENTRY(__camellia_enc_blk_2way) enc_outunpack2(mov, RT2); - movq RRBP, %rbp; + movq RR12, %r12; popq %rbx; - ret; + RET; .L__enc2_xor: enc_outunpack2(xor, RT2); - movq RRBP, %rbp; + movq RR12, %r12; popq %rbx; - ret; -ENDPROC(__camellia_enc_blk_2way) + RET; +SYM_FUNC_END(__camellia_enc_blk_2way) -ENTRY(camellia_dec_blk_2way) +SYM_TYPED_FUNC_START(camellia_dec_blk_2way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -485,7 +473,7 @@ ENTRY(camellia_dec_blk_2way) cmovel RXORd, RT2d; /* max */ movq %rbx, RXOR; - movq %rbp, RRBP; + movq %r12, RR12; movq %rsi, RDST; movq %rdx, RIO; @@ -508,7 +496,7 @@ ENTRY(camellia_dec_blk_2way) dec_outunpack2(); - movq RRBP, %rbp; + movq RR12, %r12; movq RXOR, %rbx; - ret; -ENDPROC(camellia_dec_blk_2way) + RET; +SYM_FUNC_END(camellia_dec_blk_2way) |