+Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * emit-rtl.c (adjust_address): New function.
+ * expr.h (adjust_address): Add declaration.
+ * builtins.c: Replace some calls to change_address with calls to it
+ or to validize_mem.
+ * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
+ * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
+ * config/arm/arm.c, config/convex/convex.c: Likewise.
+ * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
+ * config/i386/i386.c, config/i386/i386.md: Likewise.
+ * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
+ * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
+ * config/m88k/m88k.c, config/mips/mips.md: Likewise.
+ * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
+ * config/sh/sh.c, config/sparc/sparc.md: Likewise.
+
2001-07-02 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
if (size % align != 0)
size = CEIL (size, align) * align;
reg = gen_rtx_REG (mode, savep ? regno : INCOMING_REGNO (regno));
- mem = change_address (result, mode,
- plus_constant (XEXP (result, 0), size));
+ mem = adjust_address (result, mode, size);
savevec[nelts++] = (savep
? gen_rtx_SET (VOIDmode, mem, reg)
: gen_rtx_SET (VOIDmode, reg, mem));
tem = gen_rtx_REG (mode, INCOMING_REGNO (regno));
- emit_move_insn (change_address (registers, mode,
- plus_constant (XEXP (registers, 0),
- size)),
- tem);
+ emit_move_insn (adjust_address (registers, mode, size), tem);
size += GET_MODE_SIZE (mode);
}
/* Save the arg pointer to the block. */
- emit_move_insn (change_address (registers, Pmode, XEXP (registers, 0)),
+ emit_move_insn (adjust_address (registers, Pmode, 0),
copy_to_reg (virtual_incoming_args_rtx));
size = GET_MODE_SIZE (Pmode);
"invisible" first argument. */
if (struct_value_incoming_rtx)
{
- emit_move_insn (change_address (registers, Pmode,
- plus_constant (XEXP (registers, 0),
- size)),
+ emit_move_insn (adjust_address (registers, Pmode, size),
copy_to_reg (struct_value_incoming_rtx));
size += GET_MODE_SIZE (Pmode);
}
if (size % align != 0)
size = CEIL (size, align) * align;
reg = gen_rtx_REG (mode, regno);
- emit_move_insn (reg,
- change_address (arguments, mode,
- plus_constant (XEXP (arguments, 0),
- size)));
-
+ emit_move_insn (reg, adjust_address (arguments, mode, size));
use_reg (&call_fusage, reg);
size += GET_MODE_SIZE (mode);
}
if (struct_value_rtx)
{
rtx value = gen_reg_rtx (Pmode);
- emit_move_insn (value,
- change_address (arguments, Pmode,
- plus_constant (XEXP (arguments, 0),
- size)));
+ emit_move_insn (value, adjust_address (arguments, Pmode, size));
emit_move_insn (struct_value_rtx, value);
if (GET_CODE (struct_value_rtx) == REG)
use_reg (&call_fusage, struct_value_rtx);
gen_rtx_MEM (FUNCTION_MODE, function),
const0_rtx, NULL_RTX, const0_rtx));
- emit_move_insn (change_address (result, GET_MODE (valreg),
- XEXP (result, 0)),
- valreg);
+ emit_move_insn (adjust_address (result, GET_MODE (valreg), 0), valreg);
}
else
#endif
if (size % align != 0)
size = CEIL (size, align) * align;
reg = gen_rtx_REG (mode, INCOMING_REGNO (regno));
- emit_move_insn (reg,
- change_address (result, mode,
- plus_constant (XEXP (result, 0),
- size)));
+ emit_move_insn (reg, adjust_address (result, mode, size));
push_to_sequence (call_fusage);
emit_insn (gen_rtx_USE (VOIDmode, reg));
/* Save and restore call-clobbered registers which are live across a call.
Copyright (C) 1989, 1992, 1994, 1995, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
if (save_mode [regno] != VOIDmode
&& save_mode [regno] != GET_MODE (mem)
&& numregs == HARD_REGNO_NREGS (regno, save_mode [regno]))
- mem = change_address (mem, save_mode[regno], XEXP (mem, 0));
+ mem = adjust_address (mem, save_mode[regno], 0);
pat = gen_rtx_SET (VOIDmode,
gen_rtx_REG (GET_MODE (mem),
regno), mem);
if (save_mode [regno] != VOIDmode
&& save_mode [regno] != GET_MODE (mem)
&& numregs == HARD_REGNO_NREGS (regno, save_mode [regno]))
- mem = change_address (mem, save_mode[regno], XEXP (mem, 0));
+ mem = adjust_address (mem, save_mode[regno], 0);
pat = gen_rtx_SET (VOIDmode, mem,
gen_rtx_REG (GET_MODE (mem),
regno));
;;- Machine description for AMD Am29000 for GNU C compiler
-;; Copyright (C) 1991, 1992, 1994, 1998, 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1992, 1994, 1998, 1999, 2001
+;; Free Software Foundation, Inc.
;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
;; This file is part of GNU CC.
operands[1] = force_const_mem (TImode, operands[1]);
if (! memory_address_p (TImode, XEXP (operands[1], 0))
&& ! reload_in_progress)
- operands[1] = change_address (operands[1], TImode,
- XEXP (operands[1], 0));
+ operands[1] = adjust_address (operands[1], TImode, 0);
}
}")
\f
}
else if (GET_CODE (operands[1]) == MEM)
{
- operands[3] = change_address (operands[1], DImode,
- plus_constant (XEXP (operands[1], 0), 8));
- operands[2] = change_address (operands[1], DImode, NULL_RTX);
+ operands[3] = adjust_address (operands[1], DImode, 8);
+ operands[2] = adjust_address (operands[1], DImode, 0);
}
else if (operands[1] == CONST0_RTX (TFmode))
operands[2] = operands[3] = const0_rtx;
}
else if (GET_CODE (operands[0]) == MEM)
{
- operands[1] = change_address (operands[0], DImode,
- plus_constant (XEXP (operands[0], 0), 8));
- operands[0] = change_address (operands[0], DImode, NULL_RTX);
+ operands[1] = adjust_address (operands[0], DImode, 8);
+ operands[0] = adjust_address (operands[0], DImode, 0);
}
else
abort ();
data_regs[words] = gen_reg_rtx (DImode);
if (ofs != 0)
- smem = change_address (smem, GET_MODE (smem),
- plus_constant (XEXP (smem, 0), ofs));
+ smem = adjust_address (smem, GET_MODE (smem), ofs);
/* Load up all of the source data. */
for (i = 0; i < words; ++i)
st_tmp_2 = gen_reg_rtx(DImode);
if (ofs != 0)
- dmem = change_address (dmem, GET_MODE (dmem),
- plus_constant (XEXP (dmem, 0), ofs));
-
+ dmem = adjust_address (dmem, GET_MODE (dmem), ofs);
st_addr_2 = change_address (dmem, DImode,
gen_rtx_AND (DImode,
for (i = 0; i < words; ++i)
emit_move_insn (data_regs[nregs + i],
- change_address (orig_src, DImode,
- plus_constant (XEXP (orig_src, 0),
- ofs + i * 8)));
+ adjust_address (orig_src, DImode, ofs + i * 8));
nregs += words;
bytes -= words * 8;
{
do {
data_regs[nregs++] = tmp = gen_reg_rtx (HImode);
- emit_move_insn (tmp,
- change_address (orig_src, HImode,
- plus_constant (XEXP (orig_src, 0),
- ofs)));
+ emit_move_insn (tmp, adjust_address (orig_src, HImode, ofs));
bytes -= 2;
ofs += 2;
} while (bytes >= 2);
while (bytes > 0)
{
data_regs[nregs++] = tmp = gen_reg_rtx (QImode);
- emit_move_insn (tmp,
- change_address (orig_src, QImode,
- plus_constant (XEXP (orig_src, 0),
- ofs)));
+ emit_move_insn (tmp, adjust_address (orig_src, QImode, ofs));
bytes -= 1;
ofs += 1;
}
{
while (i < nregs && GET_MODE (data_regs[i]) == DImode)
{
- emit_move_insn (change_address (orig_dst, DImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
+ emit_move_insn (adjust_address (orig_dst, DImode, ofs),
data_regs[i]);
ofs += 8;
i++;
tmp = expand_binop (DImode, lshr_optab, data_regs[i], GEN_INT (32),
NULL_RTX, 1, OPTAB_WIDEN);
- emit_move_insn (change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs),
gen_lowpart (SImode, data_regs[i]));
- emit_move_insn (change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs + 4)),
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs + 4),
gen_lowpart (SImode, tmp));
ofs += 8;
i++;
while (i < nregs && GET_MODE (data_regs[i]) == SImode)
{
- emit_move_insn (change_address(orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs),
data_regs[i]);
ofs += 4;
i++;
if (dst_align >= 16)
while (i < nregs && GET_MODE (data_regs[i]) == HImode)
{
- emit_move_insn (change_address (orig_dst, HImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- data_regs[i]);
+ emit_move_insn (adjust_address (orig_dst, HImode, ofs), data_regs[i]);
i++;
ofs += 2;
}
while (i < nregs && GET_MODE (data_regs[i]) == QImode)
{
- emit_move_insn (change_address (orig_dst, QImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- data_regs[i]);
+ emit_move_insn (adjust_address (orig_dst, QImode, ofs), data_regs[i]);
i++;
ofs += 1;
}
rtx mem, tmp;
HOST_WIDE_INT mask;
- mem = change_address (orig_dst, mode,
- plus_constant (XEXP (orig_dst, 0),
- ofs - inv_alignofs));
+ mem = adjust_address (orig_dst, mode, ofs - inv_alignofs);
MEM_ALIAS_SET (mem) = 0;
mask = ~(~(HOST_WIDE_INT)0 << (inv_alignofs * 8));
if (TARGET_BWX && (alignofs & 1) && bytes >= 1)
{
- emit_move_insn (change_address (orig_dst, QImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- const0_rtx);
+ emit_move_insn (adjust_address (orig_dst, QImode, ofs), const0_rtx);
bytes -= 1;
ofs += 1;
alignofs -= 1;
}
if (TARGET_BWX && align >= 16 && (alignofs & 3) == 2 && bytes >= 2)
{
- emit_move_insn (change_address (orig_dst, HImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- const0_rtx);
+ emit_move_insn (adjust_address (orig_dst, HImode, ofs), const0_rtx);
bytes -= 2;
ofs += 2;
alignofs -= 2;
}
if (alignofs == 4 && bytes >= 4)
{
- emit_move_insn (change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- const0_rtx);
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs), const0_rtx);
bytes -= 4;
ofs += 4;
alignofs = 0;
words = bytes / 8;
for (i = 0; i < words; ++i)
- emit_move_insn (change_address(orig_dst, DImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs + i * 8)),
- const0_rtx);
+ emit_move_insn (adjust_address(orig_dst, DImode, ofs + i * 8),
+ const0_rtx);
bytes -= words * 8;
ofs += words * 8;
if (align >= 32 && bytes > 16)
{
- emit_move_insn (change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0), ofs)),
- const0_rtx);
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs), const0_rtx);
bytes -= 4;
ofs += 4;
words = bytes / 4;
for (i = 0; i < words; ++i)
- emit_move_insn (change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs + i * 4)),
+ emit_move_insn (adjust_address (orig_dst, SImode, ofs + i * 4),
const0_rtx);
bytes -= words * 4;
rtx mem, tmp;
HOST_WIDE_INT mask;
- mem = change_address (orig_dst, DImode,
- plus_constant (XEXP (orig_dst, 0), ofs));
+ mem = adjust_address (orig_dst, DImode, ofs);
MEM_ALIAS_SET (mem) = 0;
mask = ~(HOST_WIDE_INT)0 << (bytes * 8);
rtx mem, tmp;
HOST_WIDE_INT mask;
- mem = change_address (orig_dst, SImode,
- plus_constant (XEXP (orig_dst, 0), ofs));
+ mem = adjust_address (orig_dst, SImode, ofs);
MEM_ALIAS_SET (mem) = 0;
mask = ~(HOST_WIDE_INT)0 << (bytes * 8);
if (align >= 16)
{
do {
- emit_move_insn (change_address (orig_dst, HImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
+ emit_move_insn (adjust_address (orig_dst, HImode, ofs),
const0_rtx);
bytes -= 2;
ofs += 2;
while (bytes > 0)
{
- emit_move_insn (change_address (orig_dst, QImode,
- plus_constant (XEXP (orig_dst, 0),
- ofs)),
- const0_rtx);
+ emit_move_insn (adjust_address (orig_dst, QImode, ofs), const0_rtx);
bytes -= 1;
ofs += 1;
}
operands[4] = change_address (operands[1], QImode,
plus_constant (addr, 1));
- operands[1] = change_address (operands[1], QImode, NULL_RTX);
+ operands[1] = adjust_address (operands[1], QImode, 0);
operands[3] = gen_lowpart (QImode, operands[0]);
operands[0] = gen_lowpart (SImode, operands[0]);
operands[2] = gen_reg_rtx (SImode);
operands[4] = change_address (operands[1], QImode,
plus_constant (addr, 1));
- operands[1] = change_address (operands[1], QImode, NULL_RTX);
+ operands[1] = adjust_address (operands[1], QImode, 0);
operands[3] = gen_lowpart (QImode, operands[0]);
operands[0] = gen_lowpart (SImode, operands[0]);
operands[2] = gen_reg_rtx (SImode);
operands[3] = change_address (operands[0], QImode,
plus_constant (addr, 1));
- operands[0] = change_address (operands[0], QImode, NULL_RTX);
+ operands[0] = adjust_address (operands[0], QImode, 0);
}"
)
/* Subroutines for insn-output.c for Convex.
- Copyright (C) 1988, 1993, 1994, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1993, 1994, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GNU CC.
/* Get src and dest in the right mode */
if (GET_MODE (src) != mode)
- src = change_address (src, mode, 0),
- dest = change_address (dest, mode, 0);
+ {
+ src = adjust_address (src, mode, 0);
+ dest = adjust_address (dest, mode, 0);
+ }
/* Make load and store patterns for this piece */
load = gen_rtx_SET (VOIDmode, reg, src);
rtx stack_slot;
stack_slot = assign_stack_temp (QImode, GET_MODE_SIZE(QImode), 0);
- stack_slot = change_address (stack_slot, VOIDmode, XEXP (stack_slot, 0));
+ stack_slot = validize_mem (stack_slot);
emit_move_insn (stack_slot, operands[2]);
operands[2] = stack_slot;
}
rtx stack_slot;
stack_slot = assign_stack_temp (QImode, GET_MODE_SIZE(QImode), 0);
- stack_slot = change_address (stack_slot, VOIDmode, XEXP (stack_slot, 0));
+ stack_slot = validize_mem (stack_slot);
emit_move_insn (stack_slot, operands[2]);
operands[2] = stack_slot;
}
emit_barrier ();
emit_label (label1);
- if (GET_CODE(operands[2]) != MEM)
+ if (GET_CODE (operands[2]) != MEM)
{
rtx stack_slot;
stack_slot = assign_stack_temp (QImode, GET_MODE_SIZE(QImode), 0);
- stack_slot = change_address (stack_slot, VOIDmode, XEXP (stack_slot, 0));
+ stack_slot = validize_mem (stack_slot);
emit_move_insn (stack_slot, operands[2]);
operands[2] = stack_slot;
}
- emit_insn (gen_match_ashlhi3_nobmu (operands[0], operands[1], operands[2]));
+
+ emit_insn (gen_match_ashlhi3_nobmu (operands[0], operands[1],
+ operands[2]));
emit_label (label2);
DONE;
#endif
-/*{{{ Introduction */
-
/* FR30 specific functions.
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of GNU CC.
if (reverse)
{
- emit_insn (gen_rtx_SET (VOIDmode, dest1, change_address (src, SImode, addr)));
- emit_insn (gen_rtx_SET (SImode, dest0, gen_rtx_REG (SImode, REGNO (addr))));
- emit_insn (gen_rtx_SET (SImode, dest0, plus_constant (dest0, UNITS_PER_WORD)));
+ emit_insn (gen_rtx_SET (VOIDmode, dest1,
+ change_address (src, SImode, addr)));
+ emit_insn (gen_rtx_SET (SImode, dest0,
+ gen_rtx_REG (SImode, REGNO (addr))));
+ emit_insn (gen_rtx_SET (SImode, dest0,
+ plus_constant (dest0, UNITS_PER_WORD)));
new_mem = gen_rtx_MEM (SImode, dest0);
MEM_COPY_ATTRIBUTES (new_mem, src);
}
else
{
- emit_insn (gen_rtx_SET (VOIDmode, dest0, change_address (src, SImode, addr)));
- emit_insn (gen_rtx_SET (SImode, dest1, gen_rtx_REG (SImode, REGNO (addr))));
- emit_insn (gen_rtx_SET (SImode, dest1, plus_constant (dest1, UNITS_PER_WORD)));
+ emit_insn (gen_rtx_SET (VOIDmode, dest0,
+ change_address (src, SImode, addr)));
+ emit_insn (gen_rtx_SET (SImode, dest1,
+ gen_rtx_REG (SImode, REGNO (addr))));
+ emit_insn (gen_rtx_SET (SImode, dest1,
+ plus_constant (dest1, UNITS_PER_WORD)));
new_mem = gen_rtx_MEM (SImode, dest1);
MEM_COPY_ATTRIBUTES (new_mem, src);
src0 = operand_subword (src, 0, TRUE, mode);
src1 = operand_subword (src, 1, TRUE, mode);
- emit_insn (gen_rtx_SET (VOIDmode, change_address (dest, SImode, addr), src0));
-
- if (REGNO (addr) == STACK_POINTER_REGNUM)
- emit_insn (gen_rtx_SET (VOIDmode, change_address (dest, SImode, plus_constant (stack_pointer_rtx, UNITS_PER_WORD)), src1));
- else if (REGNO (addr) == FRAME_POINTER_REGNUM)
- emit_insn (gen_rtx_SET (VOIDmode, change_address (dest, SImode, plus_constant (frame_pointer_rtx, UNITS_PER_WORD)), src1));
+ emit_insn (gen_rtx_SET (VOIDmode,
+ change_address (dest, SImode, addr),
+ src0));
+
+ if (REGNO (addr) == STACK_POINTER_REGNUM
+ || REGNO (addr) == FRAME_POINTER_REGNUM)
+ emit_insn (gen_rtx_SET (VOIDmode,
+ adjust_address (dest, SImode, UNITS_PER_WORD),
+ src1));
else
{
rtx new_mem;
return val;
}
-
-/*}}}*/
-
-/* Local Variables: */
-/* folded-file: t */
-/* End: */
-
-;;{{{ Comment
-
;; FR30 machine description.
;; Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
;; Contributed by Cygnus Solutions.
;; mode: md
;; folded-file: t
;; End:
-
-;;}}} \f
}
else if (offsettable_memref_p (op))
{
- rtx lo_addr = XEXP (op, 0);
rtx hi_addr = XEXP (adj_offsettable_operand (op, 4), 0);
- lo_half[num] = change_address (op, SImode, lo_addr);
+
+ lo_half[num] = adjust_address (op, SImode, 0);
hi_half[num] = change_address (op, SImode, hi_addr);
}
else
}
else if (offsettable_memref_p (operand))
{
- operand = change_address (operand, SImode, XEXP (operand, 0));
+ operand = adjust_address (operand, SImode, 0);
parts[0] = operand;
parts[1] = adj_offsettable_operand (operand, 4);
if (size == 3)
if (GET_MODE (part[1][1]) == SImode)
{
if (GET_CODE (part[1][1]) == MEM)
- part[1][1] = change_address (part[1][1], DImode, XEXP (part[1][1], 0));
+ part[1][1] = adjust_address (part[1][1], DImode, 0);
else if (REG_P (part[1][1]))
part[1][1] = gen_rtx_REG (DImode, REGNO (part[1][1]));
else
case IX86_BUILTIN_SETPS1:
target = assign_386_stack_local (SFmode, 0);
arg0 = TREE_VALUE (arglist);
- emit_move_insn (change_address (target, SFmode, XEXP (target, 0)),
+ emit_move_insn (adjust_address (target, SFmode, 0),
expand_expr (arg0, NULL_RTX, VOIDmode, 0));
op0 = gen_reg_rtx (V4SFmode);
- emit_insn (gen_sse_loadss (op0, change_address (target, V4SFmode,
- XEXP (target, 0))));
+ emit_insn (gen_sse_loadss (op0, adjust_address (target, V4SFmode, 0)));
emit_insn (gen_sse_shufps (op0, op0, op0, GEN_INT (0)));
return op0;
case IX86_BUILTIN_SETPS:
target = assign_386_stack_local (V4SFmode, 0);
- op0 = change_address (target, SFmode, XEXP (target, 0));
+ op0 = adjust_address (target, SFmode, 0);
arg0 = TREE_VALUE (arglist);
arg1 = TREE_VALUE (TREE_CHAIN (arglist));
arg2 = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
if (! MEM_VOLATILE_P (operands[0]))
{
mode = smallest_mode_for_size (pos + len, MODE_INT);
- operands[0] = change_address (operands[0], mode, NULL_RTX);
+ operands[0] = adjust_address (operands[0], mode, 0);
}
}
else if (mode == HImode && pos + len <= 8)
switch (GET_CODE (base))
{
case REG:
- out[0] = change_address (in, DImode, NULL_RTX);
+ out[0] = adjust_address (in, DImode, 0);
break;
case POST_MODIFY:
base = XEXP (base, 0);
- out[0] = change_address (in, DImode, NULL_RTX);
+ out[0] = adjust_address (in, DImode, 0);
break;
/* Since we're changing the mode, we need to change to POST_MODIFY
register handy so let's use it. */
case POST_INC:
base = XEXP (base, 0);
- out[0] = change_address (in, DImode,
- gen_rtx_POST_MODIFY (Pmode, base,plus_constant (base, 16)));
+ out[0]
+ = change_address (in, DImode,
+ gen_rtx_POST_MODIFY
+ (Pmode, base, plus_constant (base, 16)));
break;
case POST_DEC:
base = XEXP (base, 0);
- out[0] = change_address (in, DImode,
- gen_rtx_POST_MODIFY (Pmode, base,plus_constant (base, -16)));
+ out[0]
+ = change_address (in, DImode,
+ gen_rtx_POST_MODIFY
+ (Pmode, base, plus_constant (base, -16)));
break;
default:
abort ();
}
else if (GET_CODE (in) == MEM
&& GET_CODE (XEXP (in, 0)) == ADDRESSOF)
- {
- return change_address (in, TFmode, copy_to_reg (XEXP (in, 0)));
- }
+ return change_address (in, TFmode, copy_to_reg (XEXP (in, 0)));
else
return in;
}
;; IA-64 Machine description template
-;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
;; Contributed by James E. Wilson <wilson@cygnus.com> and
;; David Mosberger <davidm@hpl.hp.com>.
out[WORDS_BIG_ENDIAN] = gen_rtx_REG (DImode, REGNO (operands[0]));
out[!WORDS_BIG_ENDIAN] = gen_rtx_REG (DImode, REGNO (operands[0])+1);
- emit_move_insn (out[0], change_address (operands[1], DImode, NULL));
- emit_move_insn (out[1],
- change_address (operands[1], DImode,
- plus_constant (XEXP (operands[1], 0),
- 8)));
+ emit_move_insn (out[0], adjust_address (operands[1], DImode, 0));
+ emit_move_insn (out[1], adjust_address (operands[1], DImode, 8));
DONE;
}
/* Subroutines used for code generation on the Mitsubishi M32R cpu.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GNU CC.
{
/* If the high-address word is used in the address, we must load it
last. Otherwise, load it first. */
- rtx addr = XEXP (src, 0);
- int reverse = (refers_to_regno_p (dregno, dregno+1, addr, 0) != 0);
+ int reverse
+ = (refers_to_regno_p (dregno, dregno + 1, XEXP (src, 0), 0) != 0);
/* We used to optimize loads from single registers as
which saves 2 bytes and doesn't force longword alignment. */
emit_insn (gen_rtx_SET (VOIDmode,
operand_subword (dest, reverse, TRUE, mode),
- change_address (src, SImode,
- plus_constant (addr,
- reverse * UNITS_PER_WORD))));
+ adjust_address (src, SImode,
+ reverse * UNITS_PER_WORD)));
emit_insn (gen_rtx_SET (VOIDmode,
operand_subword (dest, !reverse, TRUE, mode),
- change_address (src, SImode,
- plus_constant (addr,
- (!reverse) * UNITS_PER_WORD))));
+ adjust_address (src, SImode,
+ !reverse * UNITS_PER_WORD)));
}
else
which saves 2 bytes and doesn't force longword alignment. */
else if (GET_CODE (dest) == MEM && GET_CODE (src) == REG)
{
- rtx addr = XEXP (dest, 0);
-
emit_insn (gen_rtx_SET (VOIDmode,
- change_address (dest, SImode, addr),
+ adjust_address (dest, SImode, 0),
operand_subword (src, 0, TRUE, mode)));
emit_insn (gen_rtx_SET (VOIDmode,
- change_address (dest, SImode,
- plus_constant (addr, UNITS_PER_WORD)),
+ adjust_address (dest, SImode, UNITS_PER_WORD),
operand_subword (src, 1, TRUE, mode)));
}
;;- Machine description for GNU compiler, Motorola 68000 Version
-;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999
+;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001
;; Free Software Foundation, Inc.
;; This file is part of GNU CC.
operands[1] = force_const_mem (XFmode, operands[1]);
if (! memory_address_p (XFmode, XEXP (operands[1], 0))
&& ! reload_in_progress)
- operands[1] = change_address (operands[1], XFmode,
- XEXP (operands[1], 0));
+ operands[1] = adjust_address (operands[1], XFmode, 0);
}
if (flag_pic && TARGET_PCREL && ! reload_in_progress)
{
/* Subroutines for insn-output.c for Motorola 88000.
- Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Currently maintained by (gcc@dg-rtp.dg.com)
/* Now store the incoming registers. */
if (fixed < 8)
{
- dest = change_address (addr, Pmode,
- plus_constant (XEXP (addr, 0),
- fixed * UNITS_PER_WORD));
+ dest = adjust_address (addr, Pmode, fixed * UNITS_PER_WORD);
move_block_from_reg (2 + fixed, dest, 8 - fixed,
UNITS_PER_WORD * (8 - fixed));
;; Mips.md Machine Description for MIPS based processors
;; Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000 Free Software Foundation, Inc.
+;; 1999, 2000, 2001 Free Software Foundation, Inc.
;; Contributed by A. Lichnewsky, lich@inria.inria.fr
;; Changes by Michael Meissner, meissner@osf.org
;; 64 bit r4000 support by Ian Lance Taylor, ian@cygnus.com, and
FAIL;
/* Change the mode to BLKmode for aliasing purposes. */
- operands[1] = change_address (operands[1], BLKmode, XEXP (operands[1], 0));
+ operands[1] = adjust_address (operands[1], BLKmode, 0);
/* Otherwise, emit a l[wd]l/l[wd]r pair to load the value. */
if (INTVAL (operands[2]) == 64)
FAIL;
/* Change the mode to BLKmode for aliasing purposes. */
- operands[1] = change_address (operands[1], BLKmode, XEXP (operands[1], 0));
+ operands[1] = adjust_address (operands[1], BLKmode, 0);
/* Otherwise, emit a lwl/lwr pair to load the value. */
if (INTVAL (operands[2]) == 64)
FAIL;
/* Change the mode to BLKmode for aliasing purposes. */
- operands[0] = change_address (operands[0], BLKmode, XEXP (operands[0], 0));
+ operands[0] = adjust_address (operands[0], BLKmode, 0);
/* Otherwise, emit a s[wd]l/s[wd]r pair to load the value. */
if (INTVAL (operands[1]) == 64)
rtx op1 = change_address (operands[1], VOIDmode, addr);
scratch = gen_rtx_REG (SImode, REGNO (scratch));
- memword = change_address (op1, SImode, NULL_RTX);
+ memword = adjust_address (op1, SImode, 0);
offword = change_address (adj_offsettable_operand (op1, 4),
SImode, NULL_RTX);
if (BYTES_BIG_ENDIAN)
rtx op0 = change_address (operands[0], VOIDmode, addr);
scratch = gen_rtx_REG (SImode, REGNO (operands[2]));
- memword = change_address (op0, SImode, NULL_RTX);
+ memword = adjust_address (op0, SImode, 0);
offword = change_address (adj_offsettable_operand (op0, 4),
SImode, NULL_RTX);
if (BYTES_BIG_ENDIAN)
/* We need to get the source in SFmode so that the insn is
recognized. */
if (GET_CODE (operands[1]) == MEM)
- source = change_address (operands[1], SFmode, NULL_RTX);
+ source = adjust_address (operands[1], SFmode, 0);
else if (GET_CODE (operands[1]) == REG || GET_CODE (operands[1]) == SUBREG)
source = gen_rtx_REG (SFmode, true_regnum (operands[1]));
else
/* Subroutines for assembler code output on the NS32000.
- Copyright (C) 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+ Copyright (C) 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU CC.
{
if (bytes & 2)
{
- rtx src, dest;
- dest = change_address (operands[0], HImode,
- plus_constant (XEXP (operands[0], 0), offset));
- src = change_address (operands[1], HImode,
- plus_constant (XEXP (operands[1], 0), offset));
- emit_move_insn (dest, src);
+ emit_move_insn (adjust_address (operands[0], HImode, offset),
+ adjust_address (operands[1], HImode, offset));
offset += 2;
}
if (bytes & 1)
- {
- rtx src, dest;
- dest = change_address (operands[0], QImode,
- plus_constant (XEXP (operands[0], 0), offset));
- src = change_address (operands[1], QImode,
- plus_constant (XEXP (operands[1], 0), offset));
- emit_move_insn (dest, src);
- }
+ emit_move_insn (adjust_address (operands[0], QImode, offset),
+ adjust_address (operands[1], QImode, offset));
}
void
if (constp && bytes < 20)
{
int words = bytes >> 2;
+
if (words)
{
if (words < 3 || flag_unroll_loops)
{
int offset = 0;
+
for (; words; words--, offset += 4)
- {
- rtx src, dest;
- dest = change_address (operands[0], SImode,
- plus_constant (XEXP (operands[0], 0), offset));
- src = change_address (operands[1], SImode,
- plus_constant (XEXP (operands[1], 0), offset));
- emit_move_insn (dest, src);
- }
+ emit_move_insn (adjust_address (operands[0], SImode, offset),
+ adjust_address (operands[1], SImode, offset));
}
else
{
if (GET_CODE (operands[1]) == MEM
&& ! memory_address_p (mode, XEXP (operands[1], 0))
&& ! reload_in_progress)
- operands[1] = change_address (operands[1], mode,
- XEXP (operands[1], 0));
+ operands[1] = adjust_address (operands[1], mode, 0);
emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
return;
named args need not be saved. */
if (n_intregs > 0)
move_block_from_reg (BASE_ARG_REG (SImode) + first_intreg,
- change_address (regbuf, BLKmode,
- plus_constant (XEXP (regbuf, 0),
- (n_floatregs
- * UNITS_PER_WORD))),
+ adjust_address (regbuf, BLKmode,
+ n_floatregs * UNITS_PER_WORD),
n_intregs, n_intregs * UNITS_PER_WORD);
/* Save float args.
[(clobber (const_int 0))]
"
{
- rtx word0 = change_address (operands[1], SImode, NULL_RTX);
+ rtx word0 = adjust_address (operands[1], SImode, 0);
rtx word1 = change_address (operands[1], SImode,
plus_constant_for_output (XEXP (word0, 0), 4));
rtx high_part = gen_highpart (SImode, operands[0]);
[(clobber (const_int 0))]
"
{
- rtx word0 = change_address (operands[0], SImode, NULL_RTX);
+ rtx word0 = adjust_address (operands[0], SImode, 0);
rtx word1 = change_address (operands[0], SImode,
plus_constant_for_output (XEXP (word0, 0), 4));
rtx high_part = gen_highpart (SImode, operands[1]);
[(clobber (const_int 0))]
"
{
- rtx word0 = change_address (operands[1], SFmode, NULL_RTX);
+ rtx word0 = adjust_address (operands[1], SFmode, 0);
rtx word1 = change_address (operands[1], SFmode,
plus_constant_for_output (XEXP (word0, 0), 4));
[(clobber (const_int 0))]
"
{
- rtx word0 = change_address (operands[0], SFmode, NULL_RTX);
+ rtx word0 = adjust_address (operands[0], SFmode, 0);
rtx word1 = change_address (operands[0], SFmode,
plus_constant_for_output (XEXP (word0, 0), 4));
{
rtx dest1, dest2;
- dest1 = change_address (operands[0], SFmode, NULL_RTX);
+ dest1 = adjust_address (operands[0], SFmode, 0);
dest2 = change_address (operands[0], SFmode,
plus_constant_for_output (XEXP (dest1, 0), 4));
emit_insn (gen_movsf (dest1, CONST0_RTX (SFmode)));
dest2 = gen_df_reg (set_dest, 1);
break;
case MEM:
- dest1 = change_address (set_dest, DFmode, NULL_RTX);
+ dest1 = adjust_address (set_dest, DFmode, 0);
dest2 = change_address (set_dest, DFmode,
plus_constant_for_output (XEXP (dest1, 0), 8));
break;
[(clobber (const_int 0))]
"
{
- rtx word0 = change_address (operands[1], DFmode, NULL_RTX);
+ rtx word0 = adjust_address (operands[1], DFmode, 0);
rtx word1 = change_address (operands[1], DFmode,
plus_constant_for_output (XEXP (word0, 0), 8));
rtx set_dest, dest1, dest2;
[(clobber (const_int 0))]
"
{
- rtx word1 = change_address (operands[0], DFmode, NULL_RTX);
+ rtx word1 = adjust_address (operands[0], DFmode, 0);
rtx word2 = change_address (operands[0], DFmode,
plus_constant_for_output (XEXP (word1, 0), 8));
rtx set_src;
}
/* Reload the function value registers. */
- emit_move_insn (valreg1, change_address (result, DImode, XEXP (result, 0)));
+ emit_move_insn (valreg1, adjust_address (result, DImode, 0));
emit_move_insn (valreg2,
- change_address (result, TARGET_ARCH64 ? TFmode : DFmode,
- plus_constant (XEXP (result, 0), 8)));
+ adjust_address (result, TARGET_ARCH64 ? TFmode : DFmode, 8));
/* Put USE insns before the return. */
emit_insn (gen_rtx_USE (VOIDmode, valreg1));
if (offset < 0)
continue;
- emit_move_insn (change_address (mem, mode,
- plus_constant (addr, offset)),
- GEN_INT (size));
+ emit_move_insn (adjust_address (mem, mode, offset), GEN_INT (size));
}
}
offset -= (MIN (UNITS_PER_WORD, GET_MODE_SIZE (mode))
- MIN (UNITS_PER_WORD, GET_MODE_SIZE (GET_MODE (x))));
- return change_address (x, mode, plus_constant (XEXP (x, 0), offset));
+ return adjust_address (x, mode, offset);
}
else if (GET_CODE (x) == ADDRESSOF)
return gen_lowpart (mode, force_reg (GET_MODE (x), x));
MEM_COPY_ATTRIBUTES (new, memref);
return new;
}
+/* Return a memory reference like MEMREF, but with its mode changed
+ to MODE and its address offset by OFFSET bytes. */
+
+rtx
+adjust_address (memref, mode, offset)
+ rtx memref;
+ enum machine_mode mode;
+ HOST_WIDE_INT offset;
+{
+ /* For now, this is just a wrapper for change_address, but eventually
+ will do memref tracking. */
+ return
+ change_address (memref, mode, plus_constant (XEXP (memref, 0), offset));
+}
\f
/* Return a newly created CODE_LABEL rtx with a unique label number. */
int last_call_site = -2;
rtx insn, mem;
- mem = change_address (cfun->eh->sjlj_fc, TYPE_MODE (integer_type_node),
- plus_constant (XEXP (cfun->eh->sjlj_fc, 0),
- sjlj_fc_call_site_ofs));
+ mem = adjust_address (cfun->eh->sjlj_fc, TYPE_MODE (integer_type_node),
+ sjlj_fc_call_site_ofs);
for (insn = get_insns (); insn ; insn = NEXT_INSN (insn))
{
calling it directly. Thus, we must call assemble_external_libcall
here, as we can not depend on emit_library_call to do it for us. */
assemble_external_libcall (eh_personality_libfunc);
- mem = change_address (fc, Pmode,
- plus_constant (XEXP (fc, 0), sjlj_fc_personality_ofs));
+ mem = adjust_address (fc, Pmode, sjlj_fc_personality_ofs);
emit_move_insn (mem, eh_personality_libfunc);
- mem = change_address (fc, Pmode,
- plus_constant (XEXP (fc, 0), sjlj_fc_lsda_ofs));
+ mem = adjust_address (fc, Pmode, sjlj_fc_lsda_ofs);
if (cfun->uses_eh_lsda)
{
char buf[20];
/* Load up dispatch index, exc_ptr and filter values from the
function context. */
- mem = change_address (fc, TYPE_MODE (integer_type_node),
- plus_constant (XEXP (fc, 0), sjlj_fc_call_site_ofs));
+ mem = adjust_address (fc, TYPE_MODE (integer_type_node),
+ sjlj_fc_call_site_ofs);
dispatch = copy_to_reg (mem);
- mem = change_address (fc, word_mode,
- plus_constant (XEXP (fc, 0), sjlj_fc_data_ofs));
+ mem = adjust_address (fc, word_mode, sjlj_fc_data_ofs);
if (word_mode != Pmode)
{
#ifdef POINTERS_EXTEND_UNSIGNED
}
emit_move_insn (cfun->eh->exc_ptr, mem);
- mem = change_address (fc, word_mode,
- plus_constant (XEXP (fc, 0),
- sjlj_fc_data_ofs + UNITS_PER_WORD));
+ mem = adjust_address (fc, word_mode, sjlj_fc_data_ofs + UNITS_PER_WORD);
emit_move_insn (cfun->eh->filter, mem);
/* Jump to one of the directly reachable regions. */
(bitnum % BITS_PER_WORD) / BITS_PER_UNIT
+ (offset * UNITS_PER_WORD));
else
- op0 = change_address (op0, fieldmode,
- plus_constant (XEXP (op0, 0), offset));
+ op0 = adjust_address (op0, fieldmode, offset);
}
emit_move_insn (op0, value);
return value;
if (imode != GET_MODE (op0))
{
if (GET_CODE (op0) == MEM)
- op0 = change_address (op0, imode, NULL_RTX);
+ op0 = adjust_address (op0, imode, 0);
else if (imode != BLKmode)
op0 = gen_lowpart (imode, op0);
else
/* Compute offset as multiple of this unit, counting in bytes. */
offset = (bitnum / unit) * GET_MODE_SIZE (bestmode);
bitpos = bitnum % unit;
- op0 = change_address (op0, bestmode,
- plus_constant (XEXP (op0, 0), offset));
+ op0 = adjust_address (op0, bestmode, offset);
/* Fetch that unit, store the bitfield in it, then store
the unit. */
/* Add OFFSET into OP0's address. */
if (GET_CODE (xop0) == MEM)
- xop0 = change_address (xop0, byte_mode,
- plus_constant (XEXP (xop0, 0), offset));
+ xop0 = adjust_address (xop0, byte_mode, offset);
/* If xop0 is a register, we need it in MAXMODE
to make it acceptable to the format of insv. */
Then alter OP0 to refer to that word. */
bitpos += (offset % (total_bits / BITS_PER_UNIT)) * BITS_PER_UNIT;
offset -= (offset % (total_bits / BITS_PER_UNIT));
- op0 = change_address (op0, mode,
- plus_constant (XEXP (op0, 0), offset));
+ op0 = adjust_address (op0, mode, offset);
}
mode = GET_MODE (op0);
if (imode != GET_MODE (op0))
{
if (GET_CODE (op0) == MEM)
- op0 = change_address (op0, imode, NULL_RTX);
+ op0 = adjust_address (op0, imode, 0);
else if (imode != BLKmode)
op0 = gen_lowpart (imode, op0);
else
(bitnum % BITS_PER_WORD) / BITS_PER_UNIT
+ (offset * UNITS_PER_WORD));
else
- op0 = change_address (op0, mode1,
- plus_constant (XEXP (op0, 0), offset));
+ op0 = adjust_address (op0, mode1, offset);
}
if (mode1 != mode)
return convert_to_mode (tmode, op0, unsignedp);
unit = GET_MODE_BITSIZE (bestmode);
xoffset = (bitnum / unit) * GET_MODE_SIZE (bestmode);
xbitpos = bitnum % unit;
- xop0 = change_address (xop0, bestmode,
- plus_constant (XEXP (xop0, 0),
- xoffset));
+ xop0 = adjust_address (xop0, bestmode, xoffset);
+
/* Fetch it to a register in that size. */
xop0 = force_reg (bestmode, xop0);
}
else
/* Get ref to first byte containing part of the field. */
- xop0 = change_address (xop0, byte_mode,
- plus_constant (XEXP (xop0, 0), xoffset));
+ xop0 = adjust_address (xop0, byte_mode, xoffset);
volatile_ok = save_volatile_ok;
}
unit = GET_MODE_BITSIZE (bestmode);
xoffset = (bitnum / unit) * GET_MODE_SIZE (bestmode);
xbitpos = bitnum % unit;
- xop0 = change_address (xop0, bestmode,
- plus_constant (XEXP (xop0, 0),
- xoffset));
+ xop0 = adjust_address (xop0, bestmode, xoffset);
+
/* Fetch it to a register in that size. */
xop0 = force_reg (bestmode, xop0);
}
else
/* Get ref to first byte containing part of the field. */
- xop0 = change_address (xop0, byte_mode,
- plus_constant (XEXP (xop0, 0), xoffset));
+ xop0 = adjust_address (xop0, byte_mode, xoffset);
}
/* If op0 is a register, we need it in MAXMODE (which is usually
Then alter OP0 to refer to that word. */
bitpos += (offset % (total_bits / BITS_PER_UNIT)) * BITS_PER_UNIT;
offset -= (offset % (total_bits / BITS_PER_UNIT));
- op0 = change_address (op0, mode,
- plus_constant (XEXP (op0, 0), offset));
+ op0 = adjust_address (op0, mode, offset);
}
mode = GET_MODE (op0);
MEM_COPY_ATTRIBUTES (to1, data->to);
}
else
- to1 = change_address (data->to, mode,
- plus_constant (data->to_addr, data->offset));
+ to1 = adjust_address (data->to, mode, data->offset);
}
if (data->autinc_from)
MEM_COPY_ATTRIBUTES (from1, data->from);
}
else
- from1 = change_address (data->from, mode,
- plus_constant (data->from_addr, data->offset));
+ from1 = adjust_address (data->from, mode, data->offset);
if (HAVE_PRE_DECREMENT && data->explicit_inc_to < 0)
emit_insn (gen_add2_insn (data->to_addr, GEN_INT (-size)));
&& bytelen == GET_MODE_SIZE (mode))
{
tmps[i] = gen_reg_rtx (mode);
- emit_move_insn (tmps[i],
- change_address (src, mode,
- plus_constant (XEXP (src, 0),
- bytepos)));
+ emit_move_insn (tmps[i], adjust_address (src, mode, bytepos));
}
else if (GET_CODE (src) == CONCAT)
{
&& align >= GET_MODE_ALIGNMENT (mode)
&& bytepos * BITS_PER_UNIT % GET_MODE_ALIGNMENT (mode) == 0
&& bytelen == GET_MODE_SIZE (mode))
- emit_move_insn (change_address (dst, mode,
- plus_constant (XEXP (dst, 0),
- bytepos)),
- tmps[i]);
+ emit_move_insn (adjust_address (dst, mode, bytepos), tmps[i]);
else
store_bit_field (dst, bytelen * BITS_PER_UNIT, bytepos * BITS_PER_UNIT,
- mode, tmps[i], align, ssize);
+ mode, tmps[i], align, ssize);
}
emit_queue ();
MEM_COPY_ATTRIBUTES (to1, data->to);
}
else
- to1 = change_address (data->to, mode,
- plus_constant (data->to_addr, data->offset));
+ to1 = adjust_address (data->to, mode, data->offset);
if (HAVE_PRE_DECREMENT && data->explicit_inc_to < 0)
emit_insn (gen_add2_insn (data->to_addr,
{
rtx mem = assign_stack_temp (reg_mode,
GET_MODE_SIZE (mode), 0);
- rtx cmem = change_address (mem, mode, NULL_RTX);
+ rtx cmem = adjust_address (mem, mode, 0);
cfun->cannot_inline
= N_("function using short complex types cannot be inline");
because registers will take care of them. */
if (partial != 0)
- xinner = change_address (xinner, BLKmode,
- plus_constant (XEXP (xinner, 0), used));
+ xinner = adjust_address (xinner, BLKmode, used);
/* If the partial register-part of the arg counts in its stack size,
skip the part of stack space corresponding to the registers.
&& (bitsize % GET_MODE_ALIGNMENT (mode1)) == 0
&& alignment == GET_MODE_ALIGNMENT (mode1))
{
- rtx temp = change_address (to_rtx, mode1,
- plus_constant (XEXP (to_rtx, 0),
- (bitpos /
- BITS_PER_UNIT)));
+ rtx temp
+ = adjust_address (to_rtx, mode1, bitpos / BITS_PER_UNIT);
+
if (GET_CODE (XEXP (temp, 0)) == REG)
to_rtx = temp;
else
unsigned int from_align;
rtx from_rtx = expand_expr_unaligned (from, &from_align);
rtx inner_to_rtx
- = change_address (to_rtx, BLKmode,
- plus_constant (XEXP (to_rtx, 0),
- bitpos / BITS_PER_UNIT));
+ = adjust_address (to_rtx, BLKmode, bitpos / BITS_PER_UNIT);
emit_block_move (inner_to_rtx, from_rtx, expr_size (from),
MIN (alignment, from_align));
{
if (bitpos != 0)
target
- = change_address (target,
+ = adjust_address (target,
GET_MODE (target) == BLKmode
|| 0 != (bitpos
% GET_MODE_ALIGNMENT (GET_MODE (target)))
- ? BLKmode : VOIDmode,
- plus_constant (XEXP (target, 0),
- bitpos / BITS_PER_UNIT));
+ ? BLKmode : VOIDmode, bitpos / BITS_PER_UNIT);
/* Show the alignment may no longer be what it was and update the alias
XEXP if the set is multi-word, but not if
it's single-word. */
if (GET_CODE (target) == MEM)
- {
- to_rtx = plus_constant (XEXP (target, 0), offset);
- to_rtx = change_address (target, mode, to_rtx);
- }
+ to_rtx = adjust_address (target, mode, offset);
else if (offset == 0)
to_rtx = target;
else
|| bitpos % BITS_PER_UNIT != 0)
abort ();
- target = change_address (target, VOIDmode,
- plus_constant (XEXP (target, 0),
- bitpos / BITS_PER_UNIT));
+ target = adjust_address (target, VOIDmode, bitpos / BITS_PER_UNIT);
/* Make sure that ALIGN is no stricter than the alignment of EXP. */
align = MIN (exp_align, align);
&& (bitsize % GET_MODE_ALIGNMENT (mode1)) == 0
&& alignment == GET_MODE_ALIGNMENT (mode1))
{
- rtx temp = change_address (op0, mode1,
- plus_constant (XEXP (op0, 0),
- (bitpos /
- BITS_PER_UNIT)));
+ rtx temp = adjust_address (op0, mode1, bitpos / BITS_PER_UNIT);
+
if (GET_CODE (XEXP (temp, 0)) == REG)
op0 = temp;
else
|| bitpos % BITS_PER_UNIT != 0)
abort ();
- op0 = change_address (op0, VOIDmode,
- plus_constant (XEXP (op0, 0),
- bitpos / BITS_PER_UNIT));
+ op0 = adjust_address (op0, VOIDmode, bitpos / BITS_PER_UNIT);
if (target == 0)
target = assign_temp (type, 0, 1, 1);
op0 = new;
}
else
- op0 = change_address (op0, mode1,
- plus_constant (XEXP (op0, 0),
- (bitpos / BITS_PER_UNIT)));
+ op0 = adjust_address (op0, mode1, bitpos / BITS_PER_UNIT);
set_mem_attributes (op0, exp, 0);
if (GET_CODE (XEXP (op0, 0)) == REG)
if (GET_CODE (target) == MEM)
/* Store data into beginning of memory target. */
store_expr (TREE_OPERAND (exp, 0),
- change_address (target, TYPE_MODE (valtype), 0), 0);
+ adjust_address (target, TYPE_MODE (valtype), 0), 0);
else if (GET_CODE (target) == REG)
/* Store this field into a union of the proper type. */
|| bitpos % BITS_PER_UNIT != 0)
abort ();
- op0 = change_address (op0, VOIDmode,
- plus_constant (XEXP (op0, 0),
- bitpos / BITS_PER_UNIT));
+ op0 = adjust_address (op0, VOIDmode, bitpos / BITS_PER_UNIT);
}
else
{
}
else
/* Get a reference to just this component. */
- op0 = change_address (op0, mode1,
- plus_constant (XEXP (op0, 0),
- (bitpos / BITS_PER_UNIT)));
+ op0 = adjust_address (op0, mode1, bitpos / BITS_PER_UNIT);
MEM_ALIAS_SET (op0) = get_alias_set (exp);
NULL for ADDR means don't change the address.) */
extern rtx change_address PARAMS ((rtx, enum machine_mode, rtx));
+/* Return a memory reference like MEMREF, but with its mode changed
+ to MODE and its address offset by OFFSET bytes. */
+extern rtx adjust_address PARAMS ((rtx, enum machine_mode, HOST_WIDE_INT));
+
/* Return a memory reference like MEMREF, but which is known to have a
valid address. */
extern rtx validize_mem PARAMS ((rtx));
&& ! uncritical)
abort ();
- addr = plus_constant (addr, offset);
- if (!flag_force_addr && memory_address_p (mode, addr))
+ if (!flag_force_addr
+ && memory_address_p (mode, plus_constant (addr, offset)))
/* Shortcut if no insns need be emitted. */
- return change_address (SUBREG_REG (x), mode, addr);
+ return adjust_address (SUBREG_REG (x), mode, offset);
+
start_sequence ();
- result = change_address (SUBREG_REG (x), mode, addr);
+ result = adjust_address (SUBREG_REG (x), mode, offset);
emit_insn_before (gen_sequence (), insn);
end_sequence ();
return result;
}
start_sequence ();
- memref = change_address (memref, mode,
- plus_constant (XEXP (memref, 0), offset));
+ memref = adjust_address (memref, mode, offset);
insns = get_insns ();
end_sequence ();
emit_insns_before (insns, insn);
entry_parm = convert_to_mode (nominal_mode, tempreg,
TREE_UNSIGNED (TREE_TYPE (parm)));
if (stack_parm)
- {
- /* ??? This may need a big-endian conversion on sparc64. */
- stack_parm = change_address (stack_parm, nominal_mode,
- NULL_RTX);
- }
+ /* ??? This may need a big-endian conversion on sparc64. */
+ stack_parm = adjust_address (stack_parm, nominal_mode, 0);
+
conversion_insns = get_insns ();
did_conversion = 1;
end_sequence ();
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