arm: Set predicable on more instructions.

[pf3gnuchains/gcc-fork.git] / gcc / config / arm / arm.md

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 6493a79..1b2d9d9 100644 (file)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -848,7 +848,8 @@
   "@
    cmn%?\\t%0, %1
    cmp%?\\t%0, #%n1"
-  [(set_attr "conds" "set")]
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 (define_insn "*compare_negsi_si"
@@ -858,7 +859,8 @@
         (match_operand:SI 1 "s_register_operand" "r")))]
   "TARGET_32BIT"
   "cmn%?\\t%1, %0"
-  [(set_attr "conds" "set")]
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 ;; This is the canonicalization of addsi3_compare0_for_combiner when the
@@ -959,7 +961,8 @@
   "@
    cmn%?\\t%0, %1
    cmp%?\\t%0, #%n1"
-  [(set_attr "conds" "set")]
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 (define_insn "*compare_addsi2_op1"
@@ -972,7 +975,8 @@
   "@
    cmn%?\\t%0, %1
    cmp%?\\t%0, #%n1"
-  [(set_attr "conds" "set")]
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 (define_insn "*addsi3_carryin_<optab>"
@@ -2272,7 +2276,8 @@
   output_asm_insn (\"tst%?\\t%0, %1\", operands);
   return \"\";
   "
-  [(set_attr "conds" "set")]
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 (define_insn_and_split "*ne_zeroextractsi"
@@ -4713,8 +4718,9 @@
        (compare:CC_Z (match_operand:QI 0 "s_register_operand" "r")
                         (const_int 0)))]
   "TARGET_32BIT"
-  "tst\\t%0, #255"
-  [(set_attr "conds" "set")]
+  "tst%?\\t%0, #255"
+  [(set_attr "conds" "set")
+   (set_attr "predicable" "yes")]
 )
 
 (define_expand "extendhisi2"
@@ -7470,7 +7476,8 @@
    cmn%?\\t%0, #%n1"
   [(set_attr "conds" "set")
    (set_attr "arch" "t2,t2,any,any")
-   (set_attr "length" "2,2,4,4")]
+   (set_attr "length" "2,2,4,4")
+   (set_attr "predicable" "yes")]
 )
 
 (define_insn "*cmpsi_shiftsi"
@@ -7511,7 +7518,8 @@
   [(set_attr "conds" "set")
    (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "")
                                    (const_string "alu_shift")
-                                   (const_string "alu_shift_reg")))]
+                                   (const_string "alu_shift_reg")))
+   (set_attr "predicable" "yes")]
 )
 
 ;; DImode comparisons.  The generic code generates branches that