X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fmd4%2Fmd4_dgst.c;h=7afb7185b68a72f201db82f33c43a1d025279d97;hp=6446f5f5e7eb619749bd4e8b39e65ec6605f0bc7;hb=2f98abbcb6cfd6ffcf45d5587286f1f849184594;hpb=270fa8aedae8595f9c95a03f019b69cffc31baee

diff --git a/crypto/md4/md4_dgst.c b/crypto/md4/md4_dgst.c
index 6446f5f5e7..7afb7185b6 100644
--- a/crypto/md4/md4_dgst.c
+++ b/crypto/md4/md4_dgst.c
@@ -86,21 +86,7 @@ int MD4_Init(MD4_CTX *c)
 void md4_block_host_order (MD4_CTX *c, const void *data, int num)
 	{
 	const MD4_LONG *X=data;
-	register unsigned long A,B,C,D;
-	/*
-	 * In case you wonder why A-D are declared as long and not
-	 * as MD4_LONG. Doing so results in slight performance
-	 * boost on LP64 architectures. The catch is we don't
-	 * really care if 32 MSBs of a 64-bit register get polluted
-	 * with eventual overflows as we *save* only 32 LSBs in
-	 * *either* case. Now declaring 'em long excuses the compiler
-	 * from keeping 32 MSBs zeroed resulting in 13% performance
-	 * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
-	 * Well, to be honest it should say that this *prevents* 
-	 * performance degradation.
-	 *
-	 *				<appro@fy.chalmers.se>
-	 */
+	register unsigned MD32_REG_T A,B,C,D;
 
 	A=c->A;
 	B=c->B;
@@ -176,25 +162,11 @@ void md4_block_host_order (MD4_CTX *c, const void *data, int num)
 void md4_block_data_order (MD4_CTX *c, const void *data_, int num)
 	{
 	const unsigned char *data=data_;
-	register unsigned long A,B,C,D,l;
-	/*
-	 * In case you wonder why A-D are declared as long and not
-	 * as MD4_LONG. Doing so results in slight performance
-	 * boost on LP64 architectures. The catch is we don't
-	 * really care if 32 MSBs of a 64-bit register get polluted
-	 * with eventual overflows as we *save* only 32 LSBs in
-	 * *either* case. Now declaring 'em long excuses the compiler
-	 * from keeping 32 MSBs zeroed resulting in 13% performance
-	 * improvement under SPARC Solaris7/64 and 5% under AlphaLinux.
-	 * Well, to be honest it should say that this *prevents* 
-	 * performance degradation.
-	 *
-	 *				<appro@fy.chalmers.se>
-	 */
+	register unsigned MD32_REG_T A,B,C,D,l;
 #ifndef MD32_XARRAY
 	/* See comment in crypto/sha/sha_locl.h for details. */
-	unsigned long	XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
-			XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
+	unsigned MD32_REG_T	XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
+				XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
 # define X(i)	XX##i
 #else
 	MD4_LONG XX[MD4_LBLOCK];