+2004-02-14 Olivier Hainque <hainque@act-europe.fr>
+
+ * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
+ for start_value when it is directly moved into reg, and factorize
+ the retrieval of GET_MODE (reg).
+
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_load_got_page): Delete.
struct loop_ivs *ivs = LOOP_IVS (loop);
struct iv_class *bl;
rtx reg;
+ enum machine_mode mode;
rtx jump_label;
rtx final_value;
rtx start_value;
/* Save some info needed to produce the new insns. */
reg = bl->biv->dest_reg;
+ mode = GET_MODE (reg);
jump_label = condjump_label (PREV_INSN (loop_end));
new_add_val = GEN_INT (-INTVAL (bl->biv->add_val));
if (initial_value == const0_rtx
&& GET_CODE (comparison_value) == CONST_INT)
{
- start_value = GEN_INT (comparison_val - add_adjust);
+ start_value
+ = gen_int_mode (comparison_val - add_adjust, mode);
loop_insn_hoist (loop, gen_move_insn (reg, start_value));
}
else if (GET_CODE (initial_value) == CONST_INT)
{
- enum machine_mode mode = GET_MODE (reg);
rtx offset = GEN_INT (-INTVAL (initial_value) - add_adjust);
rtx add_insn = gen_add3_insn (reg, comparison_value, offset);
}
else if (! add_adjust)
{
- enum machine_mode mode = GET_MODE (reg);
rtx sub_insn = gen_sub3_insn (reg, comparison_value,
initial_value);
/* Add new compare/branch insn at end of loop. */
start_sequence ();
emit_cmp_and_jump_insns (reg, const0_rtx, cmp_code, NULL_RTX,
- GET_MODE (reg), 0,
+ mode, 0,
XEXP (jump_label, 0));
tem = get_insns ();
end_sequence ();