From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Tue, 13 Oct 2009 15:02:47 +0000 (+0400)
Subject: nasm.h: introduce is_class macro helper
X-Git-Tag: nasm-2.11.05~814
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1985416b0ba9e482404b3804977a745c791ab672;p=platform%2Fupstream%2Fnasm.git

nasm.h: introduce is_class macro helper

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---

diff --git a/nasm.h b/nasm.h
index 00cbddc..2982101 100644
--- a/nasm.h
+++ b/nasm.h
@@ -539,6 +539,8 @@ typedef uint32_t opflags_t;
 #define MEMORY		0x0000c000U
 #define REGMEM		0x00008000U   /* for r/m, ie EA, operands */
 
+#define is_class(class, op)     (!((opflags_t)(class) & ~(opflags_t)(op)))
+
 /* Register classes */
 #define REG_EA		0x00009000U   /* 'normal' reg, qualifies as EA */
 #define RM_GPR		0x00208000U   /* integer operand */