From e55409a2151f7717f4e7e705305e1a60ad374b60 Mon Sep 17 00:00:00 2001
From: John van Groningen
Date: Wed, 23 Oct 2013 11:42:14 +0000
Subject: remove casts in asm statement in umul_hl macro for clang

---
 cginstructions.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/cginstructions.c b/cginstructions.c
index ebbbf8f..aa75489 100644
--- a/cginstructions.c
+++ b/cginstructions.c
@@ -1841,12 +1841,21 @@ UW _umul128 (UW multiplier, UW multiplicand, UW* highproduct);
 
 #ifdef A64
 # ifdef __GNUC__
-#  define umul_hl(h,l,a,b) \
-	__asm__ ("mulq %3"		  \
+#  ifdef __clang__
+#   define umul_hl(h,l,a,b) \
+	__asm__ ("mulq %3" \
+			: "=a" (l), \
+			  "=d" (h)  \
+			: "%0" (a), \
+			  "rm" (b))
+#  else
+#   define umul_hl(h,l,a,b) \
+	__asm__ ("mulq %3" \
 			: "=a" ((UW)(l)), \
 			  "=d" ((UW)(h))  \
 			: "%0" ((UW)(a)), \
 			  "rm" ((UW)(b)))
+#  endif
 # else
 #  define umul_hl(h,l,a,b) l=_umul128 (a,b,&h)
 # endif
-- 
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