* [Qemu-devel] [7007] tcg: improve comment about pure functions
@ 2009-04-06 12:33 Aurelien Jarno
2009-04-06 16:22 ` Andreas Färber
0 siblings, 1 reply; 3+ messages in thread
From: Aurelien Jarno @ 2009-04-06 12:33 UTC (permalink / raw)
To: qemu-devel
Revision: 7007
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7007
Author: aurel32
Date: 2009-04-06 12:33:51 +0000 (Mon, 06 Apr 2009)
Log Message:
-----------
tcg: improve comment about pure functions
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/tcg/tcg.h
Modified: trunk/tcg/tcg.h
===================================================================
--- trunk/tcg/tcg.h 2009-04-06 00:35:08 UTC (rev 7006)
+++ trunk/tcg/tcg.h 2009-04-06 12:33:51 UTC (rev 7007)
@@ -174,8 +174,8 @@
#define TCG_CALL_TYPE_REGPARM_1 0x0001 /* i386 style regparm call (1 reg) */
#define TCG_CALL_TYPE_REGPARM_2 0x0002 /* i386 style regparm call (2 regs) */
#define TCG_CALL_TYPE_REGPARM 0x0003 /* i386 style regparm call (3 regs) */
-/* A pure function only reads its arguments and globals variables and
- cannot raise exceptions. Hence a call to a pure function can be
+/* A pure function only reads its arguments and TCG globals variables
+ and cannot raise exceptions. Hence a call to a pure function can be
safely suppressed if the return value is not used. */
#define TCG_CALL_PURE 0x0010
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2009-04-06 12:33 [Qemu-devel] [7007] tcg: improve comment about pure functions Aurelien Jarno
2009-04-06 16:22 ` Andreas Färber
2009-04-07 19:57 ` Aurelien Jarno
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