{
rtx insn, pat;
enum machine_mode mode;
+ /* Try indexing by frame ptr and try by stack ptr.
+ It is known that on the Convex the stack ptr isn't a valid index.
+ With luck, one or the other is valid on any machine. */
rtx mem = gen_rtx (MEM, VOIDmode, stack_pointer_rtx);
+ rtx mem1 = gen_rtx (MEM, VOIDmode, frame_pointer_rtx);
start_sequence ();
insn = emit_insn (gen_rtx (SET, 0, 0));
direct_load[(int) mode] = direct_store[(int) mode] = 0;
PUT_MODE (mem, mode);
+ PUT_MODE (mem1, mode);
/* See if there is some register that can be used in this mode and
directly loaded or stored from memory. */
if (recog (pat, insn, &num_clobbers) >= 0)
direct_load[(int) mode] = 1;
+ SET_SRC (pat) = mem1;
+ SET_DEST (pat) = reg;
+ if (recog (pat, insn, &num_clobbers) >= 0)
+ direct_load[(int) mode] = 1;
+
SET_SRC (pat) = reg;
SET_DEST (pat) = mem;
if (recog (pat, insn, &num_clobbers) >= 0)
direct_store[(int) mode] = 1;
+
+ SET_SRC (pat) = reg;
+ SET_DEST (pat) = mem1;
+ if (recog (pat, insn, &num_clobbers) >= 0)
+ direct_store[(int) mode] = 1;
}
movstr_optab[(int) mode] = CODE_FOR_nothing;