Fix respecting of instruction options (misunderstood default action behavior).

diff --git a/assembler/gram.y b/assembler/gram.y
index 6357044..e234fb5 100644 (file)
--- a/assembler/gram.y
+++ b/assembler/gram.y
@@ -594,7 +594,10 @@ instoption_list: instoption instoption_list
 /* XXX: fill me in. alignctrl, comprctrl, threadctrl, depctrl, maskctrl,
  * debugctrl, sendctrl
  */
-instoption:    ALIGN1 | ALIGN16 | MASK_DISABLE | EOT
+instoption:    ALIGN1 { $$ = ALIGN1; }
+               | ALIGN16 { $$ = ALIGN16; }
+               | MASK_DISABLE { $$ = MASK_DISABLE; }
+               | EOT { $$ = EOT; }
 ;
 
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