* [Qemu-devel] [6199] CRIS: Move operations can be optimized as arithmetic ones for cc evaluation.
@ 2009-01-07 12:27 Edgar E. Iglesias
0 siblings, 0 replies; only message in thread
From: Edgar E. Iglesias @ 2009-01-07 12:27 UTC (permalink / raw)
To: qemu-devel
Revision: 6199
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6199
Author: edgar_igl
Date: 2009-01-07 12:27:46 +0000 (Wed, 07 Jan 2009)
Log Message:
-----------
CRIS: Move operations can be optimized as arithmetic ones for cc evaluation.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Modified Paths:
--------------
trunk/target-cris/translate.c
Modified: trunk/target-cris/translate.c
===================================================================
--- trunk/target-cris/translate.c 2009-01-07 12:25:15 UTC (rev 6198)
+++ trunk/target-cris/translate.c 2009-01-07 12:27:46 UTC (rev 6199)
@@ -975,6 +975,7 @@
case CC_OP_CMP: return 1;
case CC_OP_NEG: return 1;
case CC_OP_OR: return 1;
+ case CC_OP_AND: return 1;
case CC_OP_XOR: return 1;
case CC_OP_MULU: return 1;
case CC_OP_MULS: return 1;
@@ -1000,7 +1001,7 @@
* code is true.
*/
arith_opt = arith_cc(dc) && !dc->flags_uptodate;
- move_opt = (dc->cc_op == CC_OP_MOVE) && dc->flags_uptodate;
+ move_opt = (dc->cc_op == CC_OP_MOVE);
switch (cond) {
case CC_EQ:
if (arith_opt || move_opt) {
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