map->insn_map = xmalloc (max_insnno * sizeof (rtx));
- /* Set this to zero, to indicate that we are doing loop unrolling,
- not function inlining. */
- map->inline_target = 0;
-
/* The register and constant maps depend on the number of registers
present, so the final maps can't be created until after
find_splittable_regs is called. However, they are needed for
{
rtx t, insn;
- t = simplify_relational_operation (code, mode, op0, op1);
+ t = simplify_const_relational_operation (code, mode, op0, op1);
if (!t)
{
enum rtx_code scode = signed_condition (code);
against max_reg_before_loop to make sure that the register is in
the range covered by loop_invariant_p. If it isn't, then it is
most likely a biv/giv which by definition are not invariant. */
- if ((GET_CODE (loop_info->final_value) == REG
+ if ((REG_P (loop_info->final_value)
&& REGNO (loop_info->final_value) >= max_reg_before_loop)
|| (GET_CODE (loop_info->final_value) == PLUS
&& REGNO (XEXP (loop_info->final_value, 0)) >= max_reg_before_loop)
/* Some ports store large constants in memory and add a REG_EQUAL
note to the store insn. */
- else if (GET_CODE (increment) == MEM)
+ else if (MEM_P (increment))
{
rtx note = find_reg_note (src_insn, REG_EQUAL, 0);
if (note)
/* Check that the source register is the same as the register we expected
to see as the source. If not, something is seriously wrong. */
- if (GET_CODE (XEXP (SET_SRC (pattern), 0)) != REG
+ if (!REG_P (XEXP (SET_SRC (pattern), 0))
|| REGNO (XEXP (SET_SRC (pattern), 0)) != regno)
{
/* Some machines (e.g. the romp), may emit two add instructions for
SET_DEST to a new register. */
if ((set = single_set (insn))
- && GET_CODE (SET_DEST (set)) == REG
+ && REG_P (SET_DEST (set))
&& addr_combined_regs[REGNO (SET_DEST (set))])
{
struct iv_class *bl;
/* tv->dest_reg will be either a bare register,
or else a register plus a constant. */
- if (GET_CODE (tv->dest_reg) == REG)
+ if (REG_P (tv->dest_reg))
dest_reg = tv->dest_reg;
else
dest_reg = XEXP (tv->dest_reg, 0);
dest_reg_was_split = 0;
if ((set = single_set (insn))
- && GET_CODE (SET_DEST (set)) == REG
+ && REG_P (SET_DEST (set))
&& splittable_regs[REGNO (SET_DEST (set))])
{
unsigned int regno = REGNO (SET_DEST (set));
PLUS, we don't know how to split it. */
for (v = bl->biv; biv_splittable && v; v = v->next_iv)
if ((tem = single_set (v->insn)) == 0
- || GET_CODE (SET_DEST (tem)) != REG
+ || !REG_P (SET_DEST (tem))
|| REGNO (SET_DEST (tem)) != bl->regno
|| GET_CODE (SET_SRC (tem)) != PLUS)
biv_splittable = 0;
register, or it isn't invariant, then we must create a new
pseudo reg to hold the initial value of the biv. */
- if (GET_CODE (bl->initial_value) == REG
+ if (REG_P (bl->initial_value)
&& (REGNO (bl->initial_value) == bl->regno
|| REGNO (bl->initial_value) < FIRST_PSEUDO_REGISTER
|| ! loop_invariant_p (loop, bl->initial_value)))
if (splittable_regs[bl->regno])
biv_initial_value = splittable_regs[bl->regno];
- else if (GET_CODE (bl->initial_value) != REG
+ else if (!REG_P (bl->initial_value)
|| (REGNO (bl->initial_value) != bl->regno
&& REGNO (bl->initial_value) >= FIRST_PSEUDO_REGISTER))
biv_initial_value = bl->initial_value;
is going before the loop start. */
if (unroll_type == UNROLL_COMPLETELY
&& GET_CODE (value) != CONST_INT
- && GET_CODE (value) != REG
+ && !REG_P (value)
&& (GET_CODE (value) != PLUS
- || GET_CODE (XEXP (value, 0)) != REG
+ || !REG_P (XEXP (value, 0))
|| GET_CODE (XEXP (value, 1)) != CONST_INT))
{
rtx tem = gen_reg_rtx (v->mode);
a splittable register. Don't need to do anything for address givs
where this may not be a register. */
- if (GET_CODE (v->new_reg) == REG)
+ if (REG_P (v->new_reg))
{
int count = 1;
if (! v->ignore)
if (GET_CODE (v->dest_reg) == CONST_INT)
regnum = -1;
- else if (GET_CODE (v->dest_reg) != REG)
+ else if (!REG_P (v->dest_reg))
regnum = REGNO (XEXP (v->dest_reg, 0));
else
regnum = REGNO (v->dest_reg);
static rtx
find_common_reg_term (rtx op0, rtx op1)
{
- if ((GET_CODE (op0) == REG || GET_CODE (op0) == PLUS)
- && (GET_CODE (op1) == REG || GET_CODE (op1) == PLUS))
+ if ((REG_P (op0) || GET_CODE (op0) == PLUS)
+ && (REG_P (op1) || GET_CODE (op1) == PLUS))
{
rtx op00;
rtx op01;
iteration_var = XEXP (comparison, 0);
comparison_value = XEXP (comparison, 1);
- if (GET_CODE (iteration_var) != REG)
+ if (!REG_P (iteration_var))
{
if (loop_dump_stream)
fprintf (loop_dump_stream,
/* Try swapping the comparison to identify a suitable iv. */
if (REG_IV_TYPE (ivs, REGNO (iteration_var)) != BASIC_INDUCT
&& REG_IV_TYPE (ivs, REGNO (iteration_var)) != GENERAL_INDUCT
- && GET_CODE (comparison_value) == REG
+ && REG_P (comparison_value)
&& REGNO (comparison_value) < ivs->n_regs)
{
rtx temp = comparison_value;
its value from the insns before the start of the loop. */
final_value = comparison_value;
- if (GET_CODE (comparison_value) == REG
+ if (REG_P (comparison_value)
&& loop_invariant_p (loop, comparison_value))
{
final_value = loop_find_equiv_value (loop, comparison_value);
/* If we have a REG, check to see if REG holds a constant value. */
/* ??? Other RTL, such as (neg (reg)) is possible here, but it isn't
clear if it is worthwhile to try to handle such RTL. */
- if (GET_CODE (increment) == REG || GET_CODE (increment) == SUBREG)
+ if (REG_P (increment) || GET_CODE (increment) == SUBREG)
increment = loop_find_equiv_value (loop, increment);
if (GET_CODE (increment) != CONST_INT)