SET_HARD_REG_BIT (reg_class_contents[i], j);
}
+ /* Sanity check: make sure the target macros FIXED_REGISTERS and
+ CALL_USED_REGISTERS had the right number of initializers. */
+ if (sizeof fixed_regs != sizeof initial_fixed_regs
+ || sizeof call_used_regs != sizeof initial_call_used_regs)
+ abort();
+
memcpy (fixed_regs, initial_fixed_regs, sizeof fixed_regs);
memcpy (call_used_regs, initial_call_used_regs, sizeof call_used_regs);
memset (global_regs, 0, sizeof global_regs);
if (GET_CODE (recog_data.operand[i]) == SUBREG)
recog_data.operand[i] = SUBREG_REG (recog_data.operand[i]);
- if (GET_CODE (recog_data.operand[i]) == MEM)
+ if (MEM_P (recog_data.operand[i]))
record_address_regs (XEXP (recog_data.operand[i], 0),
MODE_BASE_REG_CLASS (modes[i]), frequency * 2);
else if (constraints[i][0] == 'p'
it represents a savings, rather than a cost, if the
parameter is stored in memory. Record this fact. */
- if (set != 0 && GET_CODE (SET_DEST (set)) == REG
- && GET_CODE (SET_SRC (set)) == MEM
+ if (set != 0 && REG_P (SET_DEST (set))
+ && MEM_P (SET_SRC (set))
&& (note = find_reg_note (insn, REG_EQUIV,
NULL_RTX)) != 0
- && GET_CODE (XEXP (note, 0)) == MEM)
+ && MEM_P (XEXP (note, 0)))
{
costs[REGNO (SET_DEST (set))].mem_cost
-= (MEMORY_MOVE_COST (GET_MODE (SET_DEST (set)),
&& CONSTANT_P (recog_data.operand[1])
&& ! rtx_equal_p (recog_data.operand[0], recog_data.operand[1])
&& ! rtx_equal_p (recog_data.operand[0], recog_data.operand[2])
- && GET_CODE (recog_data.operand[0]) == REG
+ && REG_P (recog_data.operand[0])
&& MODES_TIEABLE_P (GET_MODE (recog_data.operand[0]),
recog_data.operand_mode[1]))
{
We need not check for code_label here;
while a basic block can start with a code_label,
INSN could not be at the beginning of that block. */
- if (previnsn == 0 || GET_CODE (previnsn) == JUMP_INSN)
+ if (previnsn == 0 || JUMP_P (previnsn))
{
basic_block b;
FOR_EACH_BB (b)
its register. */
for (i = 0; i < recog_data.n_operands; i++)
- if (GET_CODE (recog_data.operand[i]) == REG
+ if (REG_P (recog_data.operand[i])
&& REGNO (recog_data.operand[i]) >= FIRST_PSEUDO_REGISTER)
{
int regno = REGNO (recog_data.operand[i]);
if (*p == 0)
{
- if (GET_CODE (op) == REG && REGNO (op) >= FIRST_PSEUDO_REGISTER)
+ if (REG_P (op) && REGNO (op) >= FIRST_PSEUDO_REGISTER)
memset (&this_op_costs[i], 0, sizeof this_op_costs[i]);
continue;
classes[i] = classes[j];
allows_mem[i] = allows_mem[j];
- if (GET_CODE (op) != REG || REGNO (op) < FIRST_PSEUDO_REGISTER)
+ if (!REG_P (op) || REGNO (op) < FIRST_PSEUDO_REGISTER)
{
/* If this matches the other operand, we have no added
cost and we win. */
else if (classes[j] != NO_REGS)
alt_cost += copy_cost (op, mode, classes[j], 1), win = 1;
}
- else if (GET_CODE (ops[j]) != REG
+ else if (!REG_P (ops[j])
|| REGNO (ops[j]) < FIRST_PSEUDO_REGISTER)
{
/* This op is a pseudo but the one it matches is not. */
/* It doesn't seem worth distinguishing between offsettable
and non-offsettable addresses here. */
allows_mem[i] = 1;
- if (GET_CODE (op) == MEM)
+ if (MEM_P (op))
win = 1;
break;
case '<':
- if (GET_CODE (op) == MEM
+ if (MEM_P (op)
&& (GET_CODE (XEXP (op, 0)) == PRE_DEC
|| GET_CODE (XEXP (op, 0)) == POST_DEC))
win = 1;
break;
case '>':
- if (GET_CODE (op) == MEM
+ if (MEM_P (op)
&& (GET_CODE (XEXP (op, 0)) == PRE_INC
|| GET_CODE (XEXP (op, 0)) == POST_INC))
win = 1;
break;
case 'g':
- if (GET_CODE (op) == MEM
+ if (MEM_P (op)
|| (CONSTANT_P (op)
#ifdef LEGITIMATE_PIC_OPERAND_P
&& (! flag_pic || LEGITIMATE_PIC_OPERAND_P (op))
{
/* Every MEM can be reloaded to fit. */
allows_mem[i] = 1;
- if (GET_CODE (op) == MEM)
+ if (MEM_P (op))
win = 1;
}
if (EXTRA_ADDRESS_CONSTRAINT (c, p))
register preferencing. If some register class is valid, compute
the costs of moving the pseudo into that class. */
- if (GET_CODE (op) == REG && REGNO (op) >= FIRST_PSEUDO_REGISTER)
+ if (REG_P (op) && REGNO (op) >= FIRST_PSEUDO_REGISTER)
{
if (classes[i] == NO_REGS)
{
the proper class, there is no cost for this alternative. */
else if (win
- || (GET_CODE (op) == REG
+ || (REG_P (op)
&& reg_fits_class_p (op, classes[i], 0, GET_MODE (op))))
;
about this alternative. */
for (i = 0; i < n_ops; i++)
- if (GET_CODE (ops[i]) == REG
+ if (REG_P (ops[i])
&& REGNO (ops[i]) >= FIRST_PSEUDO_REGISTER)
{
struct costs *pp = &op_costs[i], *qq = &this_op_costs[i];
if ((set = single_set (insn)) != 0
&& ops[0] == SET_DEST (set) && ops[1] == SET_SRC (set)
- && GET_CODE (ops[0]) == REG && GET_CODE (ops[1]) == REG
+ && REG_P (ops[0]) && REG_P (ops[1])
&& find_regno_note (insn, REG_DEAD, REGNO (ops[1])))
for (i = 0; i <= 1; i++)
if (REGNO (ops[i]) >= FIRST_PSEUDO_REGISTER)
cost to move between the register classes, and use 2 for everything
else (constants). */
- if (GET_CODE (x) == MEM || class == NO_REGS)
+ if (MEM_P (x) || class == NO_REGS)
return MEMORY_MOVE_COST (mode, class, to_p);
- else if (GET_CODE (x) == REG)
+ else if (REG_P (x))
return move_cost[mode][(int) REGNO_REG_CLASS (REGNO (x))][(int) class];
else
show it is being used in an INC_DEC context. */
#ifdef FORBIDDEN_INC_DEC_CLASSES
- if (GET_CODE (XEXP (x, 0)) == REG
+ if (REG_P (XEXP (x, 0))
&& REGNO (XEXP (x, 0)) >= FIRST_PSEUDO_REGISTER)
in_inc_dec[REGNO (XEXP (x, 0))] = 1;
#endif
REG_N_SETS (REGNO (reg))++;
REG_N_REFS (REGNO (reg))++;
}
- else if (GET_CODE (reg) == MEM)
+ else if (MEM_P (reg))
reg_scan_mark_refs (XEXP (reg, 0), insn, note_flag, min_regno);
}
break;
if (GET_CODE (dest) == PARALLEL)
max_set_parallel = MAX (max_set_parallel, XVECLEN (dest, 0) - 1);
- if (GET_CODE (dest) == REG
+ if (REG_P (dest)
&& REGNO (dest) >= min_regno)
{
REG_N_SETS (REGNO (dest))++;
variable since it should have already been set as a pointer based
on the type. */
- if (GET_CODE (SET_DEST (x)) == REG
+ if (REG_P (SET_DEST (x))
&& REGNO (SET_DEST (x)) >= FIRST_PSEUDO_REGISTER
&& REGNO (SET_DEST (x)) >= min_regno
/* If the destination pseudo is set more than once, then other
&& REG_N_SETS (REGNO (SET_DEST (x))) == 1
&& ! REG_USERVAR_P (SET_DEST (x))
&& ! REG_POINTER (SET_DEST (x))
- && ((GET_CODE (SET_SRC (x)) == REG
+ && ((REG_P (SET_SRC (x))
&& REG_POINTER (SET_SRC (x)))
|| ((GET_CODE (SET_SRC (x)) == PLUS
|| GET_CODE (SET_SRC (x)) == LO_SUM)
&& GET_CODE (XEXP (SET_SRC (x), 1)) == CONST_INT
- && GET_CODE (XEXP (SET_SRC (x), 0)) == REG
+ && REG_P (XEXP (SET_SRC (x), 0))
&& REG_POINTER (XEXP (SET_SRC (x), 0)))
|| GET_CODE (SET_SRC (x)) == CONST
|| GET_CODE (SET_SRC (x)) == SYMBOL_REF
/* If this is setting a register from a register or from a simple
conversion of a register, propagate REG_EXPR. */
- if (GET_CODE (dest) == REG)
+ if (REG_P (dest))
{
rtx src = SET_SRC (x);
if (!REG_ATTRS (dest) && REG_P (src))
REG_ATTRS (dest) = REG_ATTRS (src);
- if (!REG_ATTRS (dest) && GET_CODE (src) == MEM)
+ if (!REG_ATTRS (dest) && MEM_P (src))
set_reg_attrs_from_mem (dest, src);
}
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