From: Tom Hughes <tom@compton.nu>
Date: Wed, 23 Aug 2006 08:27:03 +0000 (+0000)
Subject: Hand assemble cmpxchg16b as old assemblers don't understand it.
X-Git-Tag: svn/VALGRIND_3_3_0~700
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=12b349c8fa2ed81b3ea731d280ab948b011d02b0;p=thirdparty%2Fvalgrind.git

Hand assemble cmpxchg16b as old assemblers don't understand it.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6009
---

diff --git a/none/tests/amd64/bug127521-64.c b/none/tests/amd64/bug127521-64.c
index db815cd634..fefc9815cf 100644
--- a/none/tests/amd64/bug127521-64.c
+++ b/none/tests/amd64/bug127521-64.c
@@ -83,7 +83,7 @@ void do_cmpxchg16b ( /*OUT*/
         "\tmovq 16(%%r11),%%rcx\n"
         "\tmovq 24(%%r11),%%rbx\n"
         "\tmovq 32(%%r11),%%r10\n"
-        "\tlock cmpxchg16b (%%r10)\n"
+        "\t.byte 0xf0, 0x49, 0x0f, 0xc7, 0x0a\n" /* lock cmpxchg16b (%%r10) */
         "\tmovabsq $0,%%r10\n"
         "\tsetz %%r10b\n"
         "\tmovq %%r10,40(%%r11)\n"