lang/php7/patches/1005-fix-asm-constraints-in-aarch64-multiply-macro.patch

   1 From 6cbb9f4c247c5361b8c165fbb40b4118d5d7c0e5 Mon Sep 17 00:00:00 2001
   2 From: Andreas Schwab <schwab@linux-m68k.org>
   3 Date: Mon, 25 Apr 2016 11:59:14 +0200
   4 Subject: [PATCH] Fix asm constraints in aarch64 multiply macro
   5
   6 All operands must be register operands and the output operands are early
   7 clobbered.
   8 ---
   9  Zend/zend_multiply.h | 4 ++--
  10  1 file changed, 2 insertions(+), 2 deletions(-)
  11
  12 diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h
  13 index dfd21f7..651dd43 100644
  14 --- a/Zend/zend_multiply.h
  15 +++ b/Zend/zend_multiply.h
  16 @@ -53,8 +53,8 @@
  17         __asm__("mul %0, %2, %3\n"                                                                              \
  18                 "smulh %1, %2, %3\n"                                                                            \
  19                 "sub %1, %1, %0, asr #63\n"                                                                     \
  20 -                       : "=X"(__tmpvar), "=X"(usedval)                                                 \
  21 -                       : "X"(a), "X"(b));                                                                              \
  22 +                       : "=&r"(__tmpvar), "=&r"(usedval)                                               \
  23 +                       : "r"(a), "r"(b));                                                                              \
  24         if (usedval) (dval) = (double) (a) * (double) (b);                              \
  25         else (lval) = __tmpvar;                                                                                 \
  26  } while (0)
  27 --
  28 2.8.0
  29