Patch fix-asm-constraints-in-aarch64-multiply-macro for Compile Failure Bug #70015

Patch version 2016-04-25 10:15 UTC

Obsolete patches:

• X-to-r-to-avoid-macro-expansion-error.patch, revision 2015-07-10 06:09 UTC

• 2016-04-25 10:15 UTC [diff to current]

Developer: schwab@linux-m68k.org

From 6cbb9f4c247c5361b8c165fbb40b4118d5d7c0e5 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@linux-m68k.org>
Date: Mon, 25 Apr 2016 11:59:14 +0200
Subject: [PATCH] Fix asm constraints in aarch64 multiply macro

All operands must be register operands and the output operands are early
clobbered.
---
 Zend/zend_multiply.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h
index dfd21f7..651dd43 100644
--- a/Zend/zend_multiply.h
+++ b/Zend/zend_multiply.h
@@ -53,8 +53,8 @@
 	__asm__("mul %0, %2, %3\n"										\
 		"smulh %1, %2, %3\n"										\
 		"sub %1, %1, %0, asr #63\n"									\
-			: "=X"(__tmpvar), "=X"(usedval)							\
-			: "X"(a), "X"(b));										\
+			: "=&r"(__tmpvar), "=&r"(usedval)						\
+			: "r"(a), "r"(b));										\
 	if (usedval) (dval) = (double) (a) * (double) (b);				\
 	else (lval) = __tmpvar;											\
 } while (0)
-- 
2.8.0