summaryrefslogtreecommitdiffstats
path: root/crypto/md32_common.h
diff options
context:
space:
mode:
authorAndy Polyakov <appro@openssl.org>2010-08-02 21:54:23 +0000
committerAndy Polyakov <appro@openssl.org>2010-08-02 21:54:23 +0000
commit031648d4ced6c6ab261cc66206156d105feb6ac0 (patch)
treeaef9283b4ee884092eb7d946cd948613b9cb9345 /crypto/md32_common.h
parent02bee340a22e5bc38950cd34eb3b48abca453ef3 (diff)
Make inline assembler clang-friendly [from HEAD].
Diffstat (limited to 'crypto/md32_common.h')
-rw-r--r--crypto/md32_common.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/crypto/md32_common.h b/crypto/md32_common.h
index 1cb783944e..bb7381952a 100644
--- a/crypto/md32_common.h
+++ b/crypto/md32_common.h
@@ -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