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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2013-01-19 13:39:46 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2013-01-20 10:16:51 +1100
commitd3f5188dfea70e7ea6570bd4bc9d6d7dbd431e39 (patch)
tree54fec05cb617686f30580477102580b93c7ebfc9 /arch/x86/crypto
parentac9d55dd42858b127bedb84f4e59789958263d37 (diff)
downloadblackbird-op-linux-d3f5188dfea70e7ea6570bd4bc9d6d7dbd431e39.tar.gz
blackbird-op-linux-d3f5188dfea70e7ea6570bd4bc9d6d7dbd431e39.zip
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>
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r--arch/x86/crypto/twofish-avx-x86_64-asm_64.S35
-rw-r--r--arch/x86/crypto/twofish-i586-asm_32.S11
-rw-r--r--arch/x86/crypto/twofish-x86_64-asm_64-3way.S20
-rw-r--r--arch/x86/crypto/twofish-x86_64-asm_64.S11
4 files changed, 29 insertions, 48 deletions
diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
index ebac16bfa830..8d3e113b2c95 100644
--- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
@@ -23,6 +23,7 @@
*
*/
+#include <linux/linkage.h>
#include "glue_helper-asm-avx.S"
.file "twofish-avx-x86_64-asm_64.S"
@@ -243,8 +244,6 @@
vpxor x3, wkey, x3;
.align 8
-.type __twofish_enc_blk8,@function;
-
__twofish_enc_blk8:
/* input:
* %rdi: ctx, CTX
@@ -284,10 +283,9 @@ __twofish_enc_blk8:
outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
ret;
+ENDPROC(__twofish_enc_blk8)
.align 8
-.type __twofish_dec_blk8,@function;
-
__twofish_dec_blk8:
/* input:
* %rdi: ctx, CTX
@@ -325,12 +323,9 @@ __twofish_dec_blk8:
outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
ret;
+ENDPROC(__twofish_dec_blk8)
-.align 8
-.global twofish_ecb_enc_8way
-.type twofish_ecb_enc_8way,@function;
-
-twofish_ecb_enc_8way:
+ENTRY(twofish_ecb_enc_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -346,12 +341,9 @@ twofish_ecb_enc_8way:
store_8way(%r11, RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2);
ret;
+ENDPROC(twofish_ecb_enc_8way)
-.align 8
-.global twofish_ecb_dec_8way
-.type twofish_ecb_dec_8way,@function;
-
-twofish_ecb_dec_8way:
+ENTRY(twofish_ecb_dec_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -367,12 +359,9 @@ twofish_ecb_dec_8way:
store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
ret;
+ENDPROC(twofish_ecb_dec_8way)
-.align 8
-.global twofish_cbc_dec_8way
-.type twofish_cbc_dec_8way,@function;
-
-twofish_cbc_dec_8way:
+ENTRY(twofish_cbc_dec_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -393,12 +382,9 @@ twofish_cbc_dec_8way:
popq %r12;
ret;
+ENDPROC(twofish_cbc_dec_8way)
-.align 8
-.global twofish_ctr_8way
-.type twofish_ctr_8way,@function;
-
-twofish_ctr_8way:
+ENTRY(twofish_ctr_8way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -421,3 +407,4 @@ twofish_ctr_8way:
popq %r12;
ret;
+ENDPROC(twofish_ctr_8way)
diff --git a/arch/x86/crypto/twofish-i586-asm_32.S b/arch/x86/crypto/twofish-i586-asm_32.S
index 658af4bb35c9..694ea4587ba7 100644
--- a/arch/x86/crypto/twofish-i586-asm_32.S
+++ b/arch/x86/crypto/twofish-i586-asm_32.S
@@ -20,6 +20,7 @@
.file "twofish-i586-asm.S"
.text
+#include <linux/linkage.h>
#include <asm/asm-offsets.h>
/* return address at 0 */
@@ -219,11 +220,7 @@
xor %esi, d ## D;\
ror $1, d ## D;
-.align 4
-.global twofish_enc_blk
-.global twofish_dec_blk
-
-twofish_enc_blk:
+ENTRY(twofish_enc_blk)
push %ebp /* save registers according to calling convention*/
push %ebx
push %esi
@@ -277,8 +274,9 @@ twofish_enc_blk:
pop %ebp
mov $1, %eax
ret
+ENDPROC(twofish_enc_blk)
-twofish_dec_blk:
+ENTRY(twofish_dec_blk)
push %ebp /* save registers according to calling convention*/
push %ebx
push %esi
@@ -333,3 +331,4 @@ twofish_dec_blk:
pop %ebp
mov $1, %eax
ret
+ENDPROC(twofish_dec_blk)
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
index 5b012a2c5119..1c3b7ceb36d2 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
@@ -20,6 +20,8 @@
*
*/
+#include <linux/linkage.h>
+
.file "twofish-x86_64-asm-3way.S"
.text
@@ -214,11 +216,7 @@
rorq $32, RAB2; \
outunpack3(mov, RIO, 2, RAB, 2);
-.align 8
-.global __twofish_enc_blk_3way
-.type __twofish_enc_blk_3way,@function;
-
-__twofish_enc_blk_3way:
+ENTRY(__twofish_enc_blk_3way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -250,7 +248,7 @@ __twofish_enc_blk_3way:
popq %rbp; /* bool xor */
testb %bpl, %bpl;
- jnz __enc_xor3;
+ jnz .L__enc_xor3;
outunpack_enc3(mov);
@@ -262,7 +260,7 @@ __twofish_enc_blk_3way:
popq %r15;
ret;
-__enc_xor3:
+.L__enc_xor3:
outunpack_enc3(xor);
popq %rbx;
@@ -272,11 +270,9 @@ __enc_xor3:
popq %r14;
popq %r15;
ret;
+ENDPROC(__twofish_enc_blk_3way)
-.global twofish_dec_blk_3way
-.type twofish_dec_blk_3way,@function;
-
-twofish_dec_blk_3way:
+ENTRY(twofish_dec_blk_3way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
@@ -313,4 +309,4 @@ twofish_dec_blk_3way:
popq %r14;
popq %r15;
ret;
-
+ENDPROC(twofish_dec_blk_3way)
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64.S b/arch/x86/crypto/twofish-x86_64-asm_64.S
index 7bcf3fcc3668..a039d21986a2 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64.S
@@ -20,6 +20,7 @@
.file "twofish-x86_64-asm.S"
.text
+#include <linux/linkage.h>
#include <asm/asm-offsets.h>
#define a_offset 0
@@ -214,11 +215,7 @@
xor %r8d, d ## D;\
ror $1, d ## D;
-.align 8
-.global twofish_enc_blk
-.global twofish_dec_blk
-
-twofish_enc_blk:
+ENTRY(twofish_enc_blk)
pushq R1
/* %rdi contains the ctx address */
@@ -269,8 +266,9 @@ twofish_enc_blk:
popq R1
movq $1,%rax
ret
+ENDPROC(twofish_enc_blk)
-twofish_dec_blk:
+ENTRY(twofish_dec_blk)
pushq R1
/* %rdi contains the ctx address */
@@ -320,3 +318,4 @@ twofish_dec_blk:
popq R1
movq $1,%rax
ret
+ENDPROC(twofish_dec_blk)
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