i386: Rewrite indirect_branch_operand logic

	* config/i386/predicates.md (indirect_branch_operand): Rewrite
	ix86_indirect_branch_register logic.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@256715 138bc75d-0d04-0410-961f-82ee72b054a4

Author: hjl

gcc/ChangeLog

@@ -1,3 +1,8 @@
+2018-01-15  H.J. Lu  <[email protected]>
+
+	* config/i386/predicates.md (indirect_branch_operand): Rewrite
+	ix86_indirect_branch_register logic.
+
 2018-01-15  H.J. Lu  <[email protected]>
 
 	* config/i386/constraints.md (Bs): Update

gcc/config/i386/predicates.md

@@ -665,8 +665,8 @@
 ;; Test for a valid operand for indirect branch.
 (define_predicate "indirect_branch_operand"
   (ior (match_operand 0 "register_operand")
-       (and (not (match_test "TARGET_X32
-			      || ix86_indirect_branch_register"))
+       (and (not (match_test "ix86_indirect_branch_register"))
+	    (not (match_test "TARGET_X32"))
 	    (match_operand 0 "memory_operand"))))
 
 ;; Return true if OP is a memory operands that can be used in sibcalls.