crypto: x86/twofish - assembler clean-ups: use ENTRY/ENDPROC, localize jump labels
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -23,6 +23,7 @@
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*
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*
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*/
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*/
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#include <linux/linkage.h>
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#include "glue_helper-asm-avx.S"
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#include "glue_helper-asm-avx.S"
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.file "twofish-avx-x86_64-asm_64.S"
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.file "twofish-avx-x86_64-asm_64.S"
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@ -243,8 +244,6 @@
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vpxor x3, wkey, x3;
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vpxor x3, wkey, x3;
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.align 8
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.align 8
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.type __twofish_enc_blk8,@function;
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__twofish_enc_blk8:
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__twofish_enc_blk8:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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@ -284,10 +283,9 @@ __twofish_enc_blk8:
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outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
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outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
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ret;
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ret;
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ENDPROC(__twofish_enc_blk8)
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.align 8
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.align 8
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.type __twofish_dec_blk8,@function;
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__twofish_dec_blk8:
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__twofish_dec_blk8:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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@ -325,12 +323,9 @@ __twofish_dec_blk8:
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outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
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outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
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ret;
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ret;
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ENDPROC(__twofish_dec_blk8)
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.align 8
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ENTRY(twofish_ecb_enc_8way)
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.global twofish_ecb_enc_8way
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.type twofish_ecb_enc_8way,@function;
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twofish_ecb_enc_8way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -346,12 +341,9 @@ twofish_ecb_enc_8way:
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store_8way(%r11, RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2);
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store_8way(%r11, RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2);
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ret;
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ret;
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ENDPROC(twofish_ecb_enc_8way)
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.align 8
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ENTRY(twofish_ecb_dec_8way)
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.global twofish_ecb_dec_8way
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.type twofish_ecb_dec_8way,@function;
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twofish_ecb_dec_8way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -367,12 +359,9 @@ twofish_ecb_dec_8way:
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store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
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store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
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ret;
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ret;
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ENDPROC(twofish_ecb_dec_8way)
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.align 8
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ENTRY(twofish_cbc_dec_8way)
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.global twofish_cbc_dec_8way
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.type twofish_cbc_dec_8way,@function;
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twofish_cbc_dec_8way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -393,12 +382,9 @@ twofish_cbc_dec_8way:
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popq %r12;
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popq %r12;
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ret;
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ret;
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ENDPROC(twofish_cbc_dec_8way)
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.align 8
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ENTRY(twofish_ctr_8way)
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.global twofish_ctr_8way
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.type twofish_ctr_8way,@function;
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twofish_ctr_8way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -421,3 +407,4 @@ twofish_ctr_8way:
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popq %r12;
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popq %r12;
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ret;
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ret;
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ENDPROC(twofish_ctr_8way)
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@ -20,6 +20,7 @@
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.file "twofish-i586-asm.S"
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.file "twofish-i586-asm.S"
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.text
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.text
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#include <linux/linkage.h>
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#include <asm/asm-offsets.h>
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#include <asm/asm-offsets.h>
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/* return address at 0 */
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/* return address at 0 */
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@ -219,11 +220,7 @@
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xor %esi, d ## D;\
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xor %esi, d ## D;\
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ror $1, d ## D;
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ror $1, d ## D;
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.align 4
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ENTRY(twofish_enc_blk)
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.global twofish_enc_blk
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.global twofish_dec_blk
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twofish_enc_blk:
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push %ebp /* save registers according to calling convention*/
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push %ebp /* save registers according to calling convention*/
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push %ebx
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push %ebx
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push %esi
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push %esi
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@ -277,8 +274,9 @@ twofish_enc_blk:
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pop %ebp
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pop %ebp
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mov $1, %eax
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mov $1, %eax
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ret
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ret
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ENDPROC(twofish_enc_blk)
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twofish_dec_blk:
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ENTRY(twofish_dec_blk)
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push %ebp /* save registers according to calling convention*/
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push %ebp /* save registers according to calling convention*/
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push %ebx
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push %ebx
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push %esi
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push %esi
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@ -333,3 +331,4 @@ twofish_dec_blk:
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pop %ebp
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pop %ebp
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mov $1, %eax
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mov $1, %eax
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ret
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ret
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ENDPROC(twofish_dec_blk)
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@ -20,6 +20,8 @@
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*
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*
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*/
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*/
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#include <linux/linkage.h>
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.file "twofish-x86_64-asm-3way.S"
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.file "twofish-x86_64-asm-3way.S"
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.text
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.text
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@ -214,11 +216,7 @@
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rorq $32, RAB2; \
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rorq $32, RAB2; \
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outunpack3(mov, RIO, 2, RAB, 2);
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outunpack3(mov, RIO, 2, RAB, 2);
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.align 8
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ENTRY(__twofish_enc_blk_3way)
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.global __twofish_enc_blk_3way
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.type __twofish_enc_blk_3way,@function;
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__twofish_enc_blk_3way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -250,7 +248,7 @@ __twofish_enc_blk_3way:
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popq %rbp; /* bool xor */
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popq %rbp; /* bool xor */
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testb %bpl, %bpl;
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testb %bpl, %bpl;
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jnz __enc_xor3;
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jnz .L__enc_xor3;
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outunpack_enc3(mov);
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outunpack_enc3(mov);
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@ -262,7 +260,7 @@ __twofish_enc_blk_3way:
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popq %r15;
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popq %r15;
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ret;
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ret;
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__enc_xor3:
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.L__enc_xor3:
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outunpack_enc3(xor);
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outunpack_enc3(xor);
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popq %rbx;
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popq %rbx;
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@ -272,11 +270,9 @@ __enc_xor3:
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popq %r14;
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popq %r14;
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popq %r15;
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popq %r15;
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ret;
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ret;
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ENDPROC(__twofish_enc_blk_3way)
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.global twofish_dec_blk_3way
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ENTRY(twofish_dec_blk_3way)
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.type twofish_dec_blk_3way,@function;
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twofish_dec_blk_3way:
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/* input:
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/* input:
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* %rdi: ctx, CTX
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* %rdi: ctx, CTX
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* %rsi: dst
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* %rsi: dst
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@ -313,4 +309,4 @@ twofish_dec_blk_3way:
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popq %r14;
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popq %r14;
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popq %r15;
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popq %r15;
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ret;
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ret;
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ENDPROC(twofish_dec_blk_3way)
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@ -20,6 +20,7 @@
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.file "twofish-x86_64-asm.S"
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.file "twofish-x86_64-asm.S"
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.text
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.text
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#include <linux/linkage.h>
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#include <asm/asm-offsets.h>
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#include <asm/asm-offsets.h>
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#define a_offset 0
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#define a_offset 0
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@ -214,11 +215,7 @@
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xor %r8d, d ## D;\
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xor %r8d, d ## D;\
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ror $1, d ## D;
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ror $1, d ## D;
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.align 8
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ENTRY(twofish_enc_blk)
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.global twofish_enc_blk
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.global twofish_dec_blk
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twofish_enc_blk:
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pushq R1
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pushq R1
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/* %rdi contains the ctx address */
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/* %rdi contains the ctx address */
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@ -269,8 +266,9 @@ twofish_enc_blk:
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popq R1
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popq R1
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movq $1,%rax
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movq $1,%rax
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ret
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ret
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ENDPROC(twofish_enc_blk)
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twofish_dec_blk:
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ENTRY(twofish_dec_blk)
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pushq R1
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pushq R1
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/* %rdi contains the ctx address */
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/* %rdi contains the ctx address */
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@ -320,3 +318,4 @@ twofish_dec_blk:
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popq R1
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popq R1
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movq $1,%rax
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movq $1,%rax
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ret
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ret
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ENDPROC(twofish_dec_blk)
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