package/php/0008-fix-asm-constraints-in-aarch64-multiply-macro.patch

   1 From 1622f24fde4220967bd907bf8f0325d444bf9339 Mon Sep 17 00:00:00 2001
   2 From: Andy Postnikov <apostnikov@gmail.com>
   3 Date: Sat, 10 Dec 2016 23:51:17 +0300
   4 Subject: [PATCH] Fix bug #70015 - Compilation failure on aarch64
   5
   6 Fixes build at -O0.
   7
   8 [From pull request https://github.com/php/php-src/pull/2236.]
   9 Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
  10 ---
  11  Zend/zend_multiply.h | 4 ++--
  12  1 file changed, 2 insertions(+), 2 deletions(-)
  13
  14 diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h
  15 index 75769db..fbd69ab 100644
  16 --- a/Zend/zend_multiply.h
  17 +++ b/Zend/zend_multiply.h
  18 @@ -75,8 +75,8 @@
  19         __asm__("mul %0, %2, %3\n"                                                                              \
  20                 "smulh %1, %2, %3\n"                                                                            \
  21                 "sub %1, %1, %0, asr #63\n"                                                                     \
  22 -                       : "=X"(__tmpvar), "=X"(usedval)                                                 \
  23 -                       : "X"(a), "X"(b));                                                                              \
  24 +                       : "=&r"(__tmpvar), "=&r"(usedval)                                               \
  25 +                       : "r"(a), "r"(b));                                                                              \
  26         if (usedval) (dval) = (double) (a) * (double) (b);                              \
  27         else (lval) = __tmpvar;                                                                                 \
  28  } while (0)