tcg: Simplify logic using TCG_OPF_NOT_PRESENT

[qemu.git] / tcg / tcg.h

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 28ca1bd976d880637b762bd8c710e708e2e9eeff..f3f988969454c394e0eb19e6b28c34447850c627 100644 (file)
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -596,7 +596,8 @@ enum {
     TCG_OPF_SIDE_EFFECTS = 0x04,
     /* Instruction operands are 64-bits (otherwise 32-bits).  */
     TCG_OPF_64BIT        = 0x08,
-    /* Instruction is optional and not implemented by the host.  */
+    /* Instruction is optional and not implemented by the host, or insn
+       is generic and should not be implemened by the host.  */
     TCG_OPF_NOT_PRESENT  = 0x10,
 };