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-rw-r--r--gcc/config/xtensa/xtensa.md21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index 449e4b2..a4477e2 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -1628,6 +1628,27 @@
(set_attr "mode" "none")
(set_attr "length" "3")])
+(define_insn "*masktrue_bitcmpl"
+ [(set (pc)
+ (if_then_else (match_operator 3 "boolean_operator"
+ [(and:SI (not:SI (match_operand:SI 0 "register_operand" "r"))
+ (match_operand:SI 1 "register_operand" "r"))
+ (const_int 0)])
+ (label_ref (match_operand 2 "" ""))
+ (pc)))]
+ ""
+{
+ switch (GET_CODE (operands[3]))
+ {
+ case EQ: return "ball\t%0, %1, %2";
+ case NE: return "bnall\t%0, %1, %2";
+ default: gcc_unreachable ();
+ }
+}
+ [(set_attr "type" "jump")
+ (set_attr "mode" "none")
+ (set_attr "length" "3")])
+
;; Zero-overhead looping support.