Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-11 06:31:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

crypto: x86/serpent - use ENTRY/ENDPROC for assember functions and localize jump targets

Browse Source 
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>
This commit is contained in:
Jussi Kivilinna 2013-01-19 13:39:36 +02:00 committed by Herbert Xu
parent 044438082c
commit 2dcfd44dee
3 changed files with 27 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
arch/x86/crypto/serpent-avx-x86_64-asm_64.S
View File

@ -24,6 +24,7 @@
*
*/
#include <linux/linkage.h>
#include "glue_helper-asm-avx.S"
.file "serpent-avx-x86_64-asm_64.S"
@ -566,8 +567,6 @@
transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
.align 8
.type __serpent_enc_blk8_avx,@function;
__serpent_enc_blk8_avx:
/* input:
* %rdi: ctx, CTX
@ -619,10 +618,9 @@ __serpent_enc_blk8_avx:
write_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2);
ret;
ENDPROC(__serpent_enc_blk8_avx)
.align 8
.type __serpent_dec_blk8_avx,@function;
__serpent_dec_blk8_avx:
/* input:
* %rdi: ctx, CTX
@ -674,12 +672,9 @@ __serpent_dec_blk8_avx:
write_blocks(RC2, RD2, RB2, RE2, RK0, RK1, RK2);
ret;
ENDPROC(__serpent_dec_blk8_avx)
.align 8
.global serpent_ecb_enc_8way_avx
.type serpent_ecb_enc_8way_avx,@function;
serpent_ecb_enc_8way_avx:
ENTRY(serpent_ecb_enc_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -693,12 +688,9 @@ serpent_ecb_enc_8way_avx:
store_8way(%rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
ret;
ENDPROC(serpent_ecb_enc_8way_avx)
.align 8
.global serpent_ecb_dec_8way_avx
.type serpent_ecb_dec_8way_avx,@function;
serpent_ecb_dec_8way_avx:
ENTRY(serpent_ecb_dec_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -712,12 +704,9 @@ serpent_ecb_dec_8way_avx:
store_8way(%rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
ret;
ENDPROC(serpent_ecb_dec_8way_avx)
.align 8
.global serpent_cbc_dec_8way_avx
.type serpent_cbc_dec_8way_avx,@function;
serpent_cbc_dec_8way_avx:
ENTRY(serpent_cbc_dec_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -731,12 +720,9 @@ serpent_cbc_dec_8way_avx:
store_cbc_8way(%rdx, %rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
ret;
ENDPROC(serpent_cbc_dec_8way_avx)
.align 8
.global serpent_ctr_8way_avx
.type serpent_ctr_8way_avx,@function;
serpent_ctr_8way_avx:
ENTRY(serpent_ctr_8way_avx)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -752,3 +738,4 @@ serpent_ctr_8way_avx:
store_ctr_8way(%rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
ret;
ENDPROC(serpent_ctr_8way_avx)

20
arch/x86/crypto/serpent-sse2-i586-asm_32.S
View File

@ -24,6 +24,8 @@
*
*/
#include <linux/linkage.h>
.file "serpent-sse2-i586-asm_32.S"
.text
@ -510,11 +512,7 @@
pxor t0, x3; \
movdqu x3, (3*4*4)(out);
.align 8
.global __serpent_enc_blk_4way
.type __serpent_enc_blk_4way,@function;
__serpent_enc_blk_4way:
ENTRY(__serpent_enc_blk_4way)
/* input:
* arg_ctx(%esp): ctx, CTX
* arg_dst(%esp): dst
@ -566,22 +564,19 @@ __serpent_enc_blk_4way:
movl arg_dst(%esp), %eax;
cmpb $0, arg_xor(%esp);
jnz __enc_xor4;
jnz .L__enc_xor4;
write_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
ret;
__enc_xor4:
.L__enc_xor4:
xor_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
ret;
ENDPROC(__serpent_enc_blk_4way)
.align 8
.global serpent_dec_blk_4way
.type serpent_dec_blk_4way,@function;
serpent_dec_blk_4way:
ENTRY(serpent_dec_blk_4way)
/* input:
* arg_ctx(%esp): ctx, CTX
* arg_dst(%esp): dst
@ -633,3 +628,4 @@ serpent_dec_blk_4way:
write_blocks(%eax, RC, RD, RB, RE, RT0, RT1, RA);
ret;
ENDPROC(serpent_dec_blk_4way)

20
arch/x86/crypto/serpent-sse2-x86_64-asm_64.S
View File

@ -24,6 +24,8 @@
*
*/
#include <linux/linkage.h>
.file "serpent-sse2-x86_64-asm_64.S"
.text
@ -632,11 +634,7 @@
pxor t0, x3; \
movdqu x3, (3*4*4)(out);
.align 8
.global __serpent_enc_blk_8way
.type __serpent_enc_blk_8way,@function;
__serpent_enc_blk_8way:
ENTRY(__serpent_enc_blk_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -687,24 +685,21 @@ __serpent_enc_blk_8way:
leaq (4*4*4)(%rsi), %rax;
testb %cl, %cl;
jnz __enc_xor8;
jnz .L__enc_xor8;
write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
ret;
__enc_xor8:
.L__enc_xor8:
xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
ret;
ENDPROC(__serpent_enc_blk_8way)
.align 8
.global serpent_dec_blk_8way
.type serpent_dec_blk_8way,@function;
serpent_dec_blk_8way:
ENTRY(serpent_dec_blk_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@ -756,3 +751,4 @@ serpent_dec_blk_8way:
write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2);
ret;
ENDPROC(serpent_dec_blk_8way)