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[Qemu-devel] [6199] CRIS: Move operations can be optimized as arithmetic


From: Edgar E. Iglesias
Subject: [Qemu-devel] [6199] CRIS: Move operations can be optimized as arithmetic ones for cc evaluation.
Date: Wed, 07 Jan 2009 12:27:46 +0000

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 <address@hidden>

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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