Commit 30ab7af2 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

md32_common.h: modify MD32_REG_T pre-processing logic [triggered by clang].

parent 2948fbab

crypto/md32_common.h

+11 −4
Original line number Original line Diff line number Diff line
@@ -165,7 +165,7 @@ 
				asm (			\

				asm (			\

				"roll %1,%0"		\

				"roll %1,%0"		\

				: "=r"(ret)		\

				: "=r"(ret)		\

				: "I"(n), "0"(a)	\

				: "I"(n), "0"((unsigned int)(a))	\

				: "cc");		\

				: "cc");		\

			   ret;				\

			   ret;				\

			})

			})
@@ -383,6 +383,7 @@ int HASH_FINAL (unsigned char *md, HASH_CTX *c) 
	}

	}





#ifndef MD32_REG_T

#ifndef MD32_REG_T

#if defined(__alpha) || defined(__sparcv9) || defined(__mips)

#define MD32_REG_T long

#define MD32_REG_T long

/*

/*

 * This comment was originaly written for MD5, which is why it

 * 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* 

 * Well, to be honest it should say that this *prevents* 

 * performance degradation.

 * performance degradation.

 *				<appro@fy.chalmers.se>

 *				<appro@fy.chalmers.se>

 * Apparently there're LP64 compilers that generate better

 */

 * code if A-D are declared int. Most notably GCC-x86_64

#else

 * generates better code.

/*

 * 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>

 *				<appro@fy.chalmers.se>

 */

 */

#define MD32_REG_T int

#endif

#endif
 
#endif