x86: replace NoRex64 on VEX-encoded insns

[thirdparty/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 9a26a1df642acad86f5578ac0aca69ee3ff8c7af..c5858f4c53e6d48f03d3139036a7b4de975c9986 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -6667,6 +6667,7 @@ process_suffix (void)
       if (i.suffix == QWORD_MNEM_SUFFIX
          && flag_code == CODE_64BIT
          && !i.tm.opcode_modifier.norex64
+         && !i.tm.opcode_modifier.vexw
          /* Special case for xchg %rax,%rax.  It is NOP and doesn't
             need rex64. */
          && ! (i.operands == 2