gwj / at91sam9263 · Commits

Commit 459e518560f4f7525bceb17ba0882b4cdaf698c1

Authored by edgar_igl
1 parent a8cf66bb

CRIS: Move operations can be optimized as arithmetic ones for cc evaluation. 

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6199 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 2 additions and 1 deletions
target-cris/translate.c
  View file @459e518
... ... @@ -975,6 +975,7 @@ static int arith_cc(DisasContext *dc)
975 975 case CC_OP_CMP: return 1;
976 976 case CC_OP_NEG: return 1;
977 977 case CC_OP_OR: return 1;
  978 + case CC_OP_AND: return 1;
978 979 case CC_OP_XOR: return 1;
979 980 case CC_OP_MULU: return 1;
980 981 case CC_OP_MULS: return 1;
... ... @@ -1000,7 +1001,7 @@ static void gen_tst_cc (DisasContext *dc, TCGv cc, int cond)
1000 1001 * code is true.
1001 1002 */
1002 1003 arith_opt = arith_cc(dc) && !dc->flags_uptodate;
1003   - move_opt = (dc->cc_op == CC_OP_MOVE) && dc->flags_uptodate;
  1004 + move_opt = (dc->cc_op == CC_OP_MOVE);
1004 1005 switch (cond) {
1005 1006 case CC_EQ:
1006 1007 if (arith_opt || move_opt) {
... ...