From 6e572060eba0d526125bf3044104747062f6f79a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 9 Nov 2007 13:04:22 +0000
Subject: * vm.h (FRAME_MAGIC_MASK_BITS): bits of FRAME_MAGIC_MASK.

* insnhelper.ci (vm_call_cfunc, vm_cfunc_flags): use shift operations.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13857 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 insnhelper.ci | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'insnhelper.ci')

diff --git a/insnhelper.ci b/insnhelper.ci
index bfbbe6f418..82731829c6 100644
--- a/insnhelper.ci
+++ b/insnhelper.ci
@@ -355,7 +355,7 @@ vm_call_cfunc(rb_thread_t *th, rb_control_frame_t *reg_cfp, int num,
     EXEC_EVENT_HOOK(th, RUBY_EVENT_C_CALL, recv, id, klass);
     {
 	rb_control_frame_t *cfp =
-	    vm_push_frame(th, 0, FRAME_MAGIC_CFUNC | flag * (FRAME_MAGIC_MASK + 1),
+	    vm_push_frame(th, 0, FRAME_MAGIC_CFUNC | (flag << FRAME_MAGIC_MASK_BITS),
 			  recv, (VALUE) blockptr, 0, reg_cfp->sp, 0, 1);
 
 	cfp->method_id = id;
@@ -379,7 +379,7 @@ static int
 vm_cfunc_flags(rb_control_frame_t *cfp)
 {
     if (RUBYVM_CFUNC_FRAME_P(cfp))
-	return cfp->flag / (FRAME_MAGIC_MASK + 1);
+	return cfp->flag >> FRAME_MAGIC_MASK_BITS;
     return 0;
 }
 
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