From: Lingling Kong <lingling.kong@intel.com>
Date: Thu, 4 Jul 2024 08:45:46 +0000 (+0800)
Subject: x86-64: Fix support for APX NF TLS IE with 2 operands
X-Git-Tag: binutils-2_43~189
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=97bf50bb61085cb516929e736b20377bd651a8c5;p=thirdparty%2Fbinutils-gdb.git

x86-64: Fix support for APX NF TLS IE with 2 operands

Added the restriction in assemble for APX TLS IE that the destination
can only be a register.

gas/

      * config/tc-i386.c (md_assemble): Added stricter restrictions
      for APX TLS IE.
---

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 9539957f10c..28903a77156 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -7543,9 +7543,8 @@ md_assemble (char *line)
 		&& i.mem_operands == 1
 		&& i.base_reg
 		&& i.base_reg->reg_num == RegIP
-		&& i.tm.operand_types[0].bitfield.class == Reg
-		&& (i.tm.operand_types[2].bitfield.class == Reg
-		    || i.tm.operands == 2))
+		&& i.reg_operands == (i.operands - 1)
+		&& i.types[i.operands - 1].bitfield.class == Reg)
 	      /* Allow APX:
 		 add %reg1, foo@gottpoff(%rip), %reg2
 		 add foo@gottpoff(%rip), %reg, %reg2