generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Make inline assembler clang-friendly [from HEAD].

Browse Source
This commit is contained in:
Andy Polyakov 2010-08-02 21:54:48 +00:00
parent b8c1cb1c2c
commit 0d25aad90d
2 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
crypto/md32_common.h
View File

@ -165,7 +165,7 @@
asm ( \
"roll %1,%0" \
: "=r"(ret) \
: "I"(n), "0"(a) \
: "I"(n), "0"((unsigned int)(a)) \
: "cc"); \
ret; \
})
@ -383,6 +383,7 @@ int HASH_FINAL (unsigned char *md, HASH_CTX *c)
}
#ifndef MD32_REG_T
#if defined(__alpha) || defined(__sparcv9) || defined(__mips)
#define MD32_REG_T long
/*
* This comment was originaly written for MD5, which is why it
@ -400,9 +401,15 @@ int HASH_FINAL (unsigned char *md, HASH_CTX *c)
* Well, to be honest it should say that this *prevents*
* performance degradation.
* <appro@fy.chalmers.se>
* Apparently there're LP64 compilers that generate better
* code if A-D are declared int. Most notably GCC-x86_64
* generates better code.
*/
#else
/*
* Above is not absolute and there are LP64 compilers that
* generate better code if MD32_REG_T is defined int. The above
* pre-processor condition reflects the circumstances under which
* the conclusion was made and is subject to further extension.
* <appro@fy.chalmers.se>
*/
#define MD32_REG_T int
#endif
#endif

4
crypto/rc5/rc5_locl.h
View File

@ -154,14 +154,14 @@
# define ROTATE_l32(a,n) ({ register unsigned int ret; \
asm ("roll %%cl,%0" \
: "=r"(ret) \
: "c"(n),"0"(a) \
: "c"(n),"0"((unsigned int)(a)) \
: "cc"); \
ret; \
})
# define ROTATE_r32(a,n) ({ register unsigned int ret; \
asm ("rorl %%cl,%0" \
: "=r"(ret) \
: "c"(n),"0"(a) \
: "c"(n),"0"((unsigned int)(a)) \
: "cc"); \
ret; \
})