return (arm_output_asm_insn (\"bl\\t%a1\", operands));
")
+;; Call subroutine returning any type.
+
+(define_expand "untyped_call"
+ [(parallel [(call (match_operand 0 "" "")
+ (const_int 0))
+ (match_operand 1 "" "")
+ (match_operand 2 "" "")])]
+ ""
+ "
+{
+ int i;
+
+ emit_call_insn (gen_call (operands[0], const0_rtx, NULL, const0_rtx));
+
+ for (i = 0; i < XVECLEN (operands[2], 0); i++)
+ {
+ rtx set = XVECEXP (operands[2], 0, i);
+ emit_move_insn (SET_DEST (set), SET_SRC (set));
+ }
+
+ /* The optimizer does not know that the call sets the function value
+ registers we stored in the result block. We avoid problems by
+ claiming that all hard registers are used and clobbered at this
+ point. */
+ emit_insn (gen_blockage ());
+
+ DONE;
+}")
+
+;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
+;; all of memory. This blocks insns from being moved across this point.
+
+(define_insn "blockage"
+ [(unspec_volatile [(const_int 0)] 0)]
+ ""
+ "")
+
(define_insn "tablejump"
[(set (pc)
(match_operand:SI 0 "register_operand" "r"))