if (chain->is_caller_save_insn)
abort ();
- if (GET_RTX_CLASS (code) == 'i')
+ if (INSN_P (insn))
{
/* If some registers have been saved, see if INSN references
any of them. We must restore them before the insn if so. */
if (n_regs_saved)
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
if (TEST_HARD_REG_BIT (hard_regs_saved, regno))
- regno += insert_restore (chain, GET_CODE (insn) == JUMP_INSN,
+ regno += insert_restore (chain, JUMP_P (insn),
regno, MOVE_MAX_WORDS, save_mode);
}
}
if (GET_CODE (reg) == SUBREG)
{
rtx inner = SUBREG_REG (reg);
- if (GET_CODE (inner) != REG || REGNO (inner) >= FIRST_PSEUDO_REGISTER)
+ if (!REG_P (inner) || REGNO (inner) >= FIRST_PSEUDO_REGISTER)
return;
regno = subreg_hard_regno (reg, 1);
}
- else if (GET_CODE (reg) == REG
+ else if (REG_P (reg)
&& REGNO (reg) < FIRST_PSEUDO_REGISTER)
regno = REGNO (reg);
else
if (GET_CODE (setter) == CLOBBER)
return;
- if (GET_CODE (reg) == SUBREG && GET_CODE (SUBREG_REG (reg)) == REG)
+ if (GET_CODE (reg) == SUBREG && REG_P (SUBREG_REG (reg)))
{
offset = subreg_regno_offset (REGNO (SUBREG_REG (reg)),
GET_MODE (SUBREG_REG (reg)),
reg = SUBREG_REG (reg);
}
- if (GET_CODE (reg) != REG || REGNO (reg) >= FIRST_PSEUDO_REGISTER)
+ if (!REG_P (reg) || REGNO (reg) >= FIRST_PSEUDO_REGISTER)
return;
regno = REGNO (reg) + offset;
code = GET_CODE (x);
if ((code == REG && REGNO (x) < FIRST_PSEUDO_REGISTER)
|| code == PC || code == CC0
- || (code == SUBREG && GET_CODE (SUBREG_REG (x)) == REG
+ || (code == SUBREG && REG_P (SUBREG_REG (x))
&& REGNO (SUBREG_REG (x)) < FIRST_PSEUDO_REGISTER
/* If we're setting only part of a multi-word register,
we shall mark it as referenced, because the words
&& save_mode [regno] != GET_MODE (mem)
&& numregs == (unsigned int) hard_regno_nregs[regno][save_mode [regno]])
mem = adjust_address (mem, save_mode[regno], 0);
+ else
+ mem = copy_rtx (mem);
pat = gen_rtx_SET (VOIDmode,
gen_rtx_REG (GET_MODE (mem),
regno), mem);
&& save_mode [regno] != GET_MODE (mem)
&& numregs == (unsigned int) hard_regno_nregs[regno][save_mode [regno]])
mem = adjust_address (mem, save_mode[regno], 0);
+ else
+ mem = copy_rtx (mem);
pat = gen_rtx_SET (VOIDmode, mem,
gen_rtx_REG (GET_MODE (mem),
regno));
isn't a problem. We do, however, assume here that CALL_INSNs don't
reference CC0. Guard against non-INSN's like CODE_LABEL. */
- if ((GET_CODE (insn) == INSN || GET_CODE (insn) == JUMP_INSN)
+ if ((NONJUMP_INSN_P (insn) || JUMP_P (insn))
&& before_p
&& reg_referenced_p (cc0_rtx, PATTERN (insn)))
chain = chain->prev, insn = chain->insn;
rtx reg = XEXP (link, 0);
int regno, i;
- if (GET_CODE (reg) != REG)
+ if (!REG_P (reg))
abort ();
regno = REGNO (reg);