Accept symbol register as the leading register of the request

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

diff --git a/assembler/src/gram.y b/assembler/src/gram.y
index 3b57724..071021a 100644 (file)
--- a/assembler/src/gram.y
+++ b/assembler/src/gram.y
@@ -1640,7 +1640,14 @@ srcarchoperandex: srcarchoperandex_typed region regtype
 srcarchoperandex_typed: flagreg | addrreg | maskreg
 ;
 
-sendleadreg: directgenreg | directmsgreg
+sendleadreg: symbol_reg
+             {
+                 memset (&$$, '\0', sizeof ($$));
+                 $$.reg_file = $1.base.reg_file;
+                 $$.reg_nr = $1.base.reg_nr;
+                 $$.subreg_nr = $1.base.subreg_nr;
+             }
+             | directgenreg | directmsgreg
 ;
 
 src:           directsrcoperand | indirectsrcoperand