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
Inline Side-by-side
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) @@ -975,6 +975,7 @@ static int arith_cc(DisasContext *dc)
975 case CC_OP_CMP: return 1; 975 case CC_OP_CMP: return 1;
976 case CC_OP_NEG: return 1; 976 case CC_OP_NEG: return 1;
977 case CC_OP_OR: return 1; 977 case CC_OP_OR: return 1;
  978 + case CC_OP_AND: return 1;
978 case CC_OP_XOR: return 1; 979 case CC_OP_XOR: return 1;
979 case CC_OP_MULU: return 1; 980 case CC_OP_MULU: return 1;
980 case CC_OP_MULS: return 1; 981 case CC_OP_MULS: return 1;
@@ -1000,7 +1001,7 @@ static void gen_tst_cc (DisasContext *dc, TCGv cc, int cond) @@ -1000,7 +1001,7 @@ static void gen_tst_cc (DisasContext *dc, TCGv cc, int cond)
1000 * code is true. 1001 * code is true.
1001 */ 1002 */
1002 arith_opt = arith_cc(dc) && !dc->flags_uptodate; 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 switch (cond) { 1005 switch (cond) {
1005 case CC_EQ: 1006 case CC_EQ:
1006 if (arith_opt || move_opt) { 1007 if (arith_opt || move_opt) {