X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fmd32_common.h;h=147a7a00c30e3649ad5695cc49b3776a0720d594;hb=76c15d790e07f6cc098be2d7b7f6ddc8acd11ca6;hp=61bcd9786f8679668d706b78c0691a0d3c51f1d6;hpb=f8d6be3f8170c4aa3bea1618994f912629f3d0c3;p=openssl.git

diff --git a/crypto/md32_common.h b/crypto/md32_common.h
index 61bcd9786f..147a7a00c3 100644
--- a/crypto/md32_common.h
+++ b/crypto/md32_common.h
@@ -142,8 +142,10 @@
  */
 #undef ROTATE
 #ifndef PEDANTIC
-# if defined(_MSC_VER) || defined(__ICC)
+# if defined(_MSC_VER)
 #  define ROTATE(a,n)	_lrotl(a,n)
+# elif defined(__ICC)
+#  define ROTATE(a,n)	_rotl(a,n)
 # elif defined(__MWERKS__)
 #  if defined(__POWERPC__)
 #   define ROTATE(a,n)	__rlwinm(a,n,0,31)
@@ -165,7 +167,7 @@
 				asm (			\
 				"roll %1,%0"		\
 				: "=r"(ret)		\
-				: "I"(n), "0"(a)	\
+				: "I"(n), "0"((unsigned int)(a))	\
 				: "cc");		\
 			   ret;				\
 			})
@@ -213,6 +215,24 @@
 				   asm ("bswapl %0":"=r"(r):"0"(r));	\
 				   *((unsigned int *)(c))=r; (c)+=4; r;	})
 #   endif
+#  elif defined(__aarch64__)
+#   if defined(__BYTE_ORDER__)
+#    if defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__==__ORDER_LITTLE_ENDIAN__
+#     define HOST_c2l(c,l)	({ unsigned int r;		\
+				   asm ("rev	%w0,%w1"	\
+					:"=r"(r)		\
+					:"r"(*((const unsigned int *)(c))));\
+				   (c)+=4; (l)=r;		})
+#     define HOST_l2c(l,c)	({ unsigned int r;		\
+				   asm ("rev	%w0,%w1"	\
+					:"=r"(r)		\
+					:"r"((unsigned int)(l)));\
+				   *((unsigned int *)(c))=r; (c)+=4; r;	})
+#    elif defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
+#     define HOST_c2l(c,l)	((l)=*((const unsigned int *)(c)), (c)+=4, (l))
+#     define HOST_l2c(l,c)	(*((unsigned int *)(c))=(l), (c)+=4, (l))
+#    endif
+#   endif
 #  endif
 # endif
 #endif
@@ -241,11 +261,11 @@
 #ifndef PEDANTIC
 # if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
 #  if defined(__s390x__)
-#   define HOST_c2l(c,l)	({ asm ("lrv	%0,0(%1)"		\
-					:"=r"(l) : "r"(c));		\
+#   define HOST_c2l(c,l)	({ asm ("lrv	%0,%1"			\
+				   :"=d"(l) :"m"(*(const unsigned int *)(c)));\
 				   (c)+=4; (l);				})
-#   define HOST_l2c(l,c)	({ asm ("strv	%0,0(%1)"		\
-					: : "r"(l),"r"(c) : "memory");	\
+#   define HOST_l2c(l,c)	({ asm ("strv	%1,%0"			\
+				   :"=m"(*(unsigned int *)(c)) :"d"(l));\
 				   (c)+=4; (l);				})
 #  endif
 # endif
@@ -293,7 +313,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
 	 * Wei Dai <weidai@eskimo.com> for pointing it out. */
 	if (l < c->Nl) /* overflow */
 		c->Nh++;
-	c->Nh+=(len>>29);	/* might cause compiler warning on 16-bit */
+	c->Nh+=(HASH_LONG)(len>>29);	/* might cause compiler warning on 16-bit */
 	c->Nl=l;
 
 	n = c->num;
@@ -331,7 +351,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
 	if (len != 0)
 		{
 		p = (unsigned char *)c->data;
-		c->num = len;
+		c->num = (unsigned int)len;
 		memcpy (p,data,len);
 		}
 	return 1;
@@ -383,6 +403,7 @@ 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 +421,15 @@ 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