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frv.h (LEGITIMIZE_ADDRESS): New. 

* config/frv/frv.h (LEGITIMIZE_ADDRESS): New.

	* config/frv/frv-protos.h (frv_legitimize_address): Protoize.
	(frv_emit_move): Same.

	* config/frv/frv.c (frv_emit_move): New.
	(frv_legitimize_address): New.

	* config/frv/frv.md ("movsi"): Call frv_emit_move.
	("movqi"): Same.
	("movhi"): Same.
	("movdi"): Same.
	("movsf"): Same.
	("movdf"): Same.

From-SVN: r88574
This commit is contained in:
Aldy Hernandez 2004-10-05 20:11:17 +00:00 committed by Aldy Hernandez
parent 0f51ccfcd8
commit 2a2e3f05b6
5 changed files with 74 additions and 46 deletions
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17
gcc/ChangeLog
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@ -1,3 +1,20 @@
2004-10-05 Aldy Hernandez <aldyh@redhat.com>
* config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
* config/frv/frv-protos.h (frv_legitimize_address): Protoize.
(frv_emit_move): Same.
* config/frv/frv.c (frv_emit_move): New.
(frv_legitimize_address): New.
* config/frv/frv.md ("movsi"): Call frv_emit_move.
("movqi"): Same.
("movhi"): Same.
("movdi"): Same.
("movsf"): Same.
("movdf"): Same.
2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in

2
gcc/config/frv/frv-protos.h
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@ -68,6 +68,7 @@ extern int frv_initial_elimination_offset (int, int);
#ifdef RTX_CODE
extern int frv_legitimate_address_p (enum machine_mode, rtx,
int, int, int);
extern rtx frv_legitimize_address (rtx, rtx, enum machine_mode);
extern rtx frv_find_base_term (rtx);
#ifdef TREE_CODE
@ -100,6 +101,7 @@ extern const char *frv_asm_output_opcode
extern void frv_final_prescan_insn (rtx, rtx *, int);
extern void frv_print_operand (FILE *, rtx, int);
extern void frv_print_operand_address (FILE *, rtx);
extern void frv_emit_move (enum machine_mode, rtx, rtx);
extern int frv_emit_movsi (rtx, rtx);
extern const char *output_move_single (rtx *, rtx);
extern const char *output_move_double (rtx *, rtx);

36
gcc/config/frv/frv.c
View File

@ -3427,6 +3427,13 @@ frv_legitimate_address_p (enum machine_mode mode,
return ret;
}
rtx
frv_legitimize_address (rtx x ATTRIBUTE_UNUSED,
rtx oldx ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED)
{
return NULL_RTX;
}
/* Test whether a local function descriptor is canonical, i.e.,
whether we can use FUNCDESC_GOTOFF to compute the address of the
@ -5342,6 +5349,35 @@ direct_return_p (void)
}
void
frv_emit_move (enum machine_mode mode, rtx dest, rtx src)
{
switch (mode)
{
case SImode:
if (frv_emit_movsi (dest, src))
return;
break;
case QImode:
case HImode:
case DImode:
case SFmode:
case DFmode:
if (!reload_in_progress
&& !reload_completed
&& !register_operand (dest, mode)
&& !reg_or_0_operand (src, mode))
src = copy_to_mode_reg (mode, src);
break;
default:
abort ();
}
emit_insn (gen_rtx_SET (VOIDmode, dest, src));
}
/* Emit code to handle a MOVSI, adding in the small data register or pic
register if needed to load up addresses. Return TRUE if the appropriate
instructions are emitted. */

10
gcc/config/frv/frv.h
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@ -2335,6 +2335,16 @@ __asm__("\n" \
will reload one or both registers only if neither labeling works. */
#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_BASE_P (X)
#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \
do { \
rtx new_x = frv_legitimize_address (X, OLDX, MODE); \
if (new_x) \
{ \
(X) = new_x; \
goto WIN; \
} \
} while (0)
#define FIND_BASE_TERM frv_find_base_term
/* A C statement or compound statement with a conditional `goto LABEL;'

55
gcc/config/frv/frv.md
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@ -1558,14 +1558,7 @@
[(set (match_operand:QI 0 "general_operand" "")
(match_operand:QI 1 "general_operand" ""))]
""
"
{
if (!reload_in_progress
&& !reload_completed
&& !register_operand (operands[0], QImode)
&& !reg_or_0_operand (operands[1], QImode))
operands[1] = copy_to_mode_reg (QImode, operands[1]);
}")
"{ frv_emit_move (QImode, operands[0], operands[1]); DONE; }")
(define_insn "*movqi_load"
[(set (match_operand:QI 0 "register_operand" "=d,f")
@ -1587,14 +1580,7 @@
[(set (match_operand:HI 0 "general_operand" "")
(match_operand:HI 1 "general_operand" ""))]
""
"
{
if (!reload_in_progress
&& !reload_completed
&& !register_operand (operands[0], HImode)
&& !reg_or_0_operand (operands[1], HImode))
operands[1] = copy_to_mode_reg (HImode, operands[1]);
}")
"{ frv_emit_move (HImode, operands[0], operands[1]); DONE; }")
(define_insn "*movhi_load"
[(set (match_operand:HI 0 "register_operand" "=d,f")
@ -1645,11 +1631,7 @@
[(set (match_operand:SI 0 "move_destination_operand" "")
(match_operand:SI 1 "move_source_operand" ""))]
""
"
{
if (frv_emit_movsi (operands[0], operands[1]))
DONE;
}")
"{ frv_emit_move (SImode, operands[0], operands[1]); DONE; }")
;; Note - it is best to only have one movsi pattern and to handle
;; all the various contingencies by the use of alternatives. This
@ -1673,7 +1655,9 @@
;; re-recognize them again after the substitution for memory. So keep
;; a memory constraint available, just make sure reload won't be
;; tempted to use it.
;;
(define_insn "*movsi_load"
[(set (match_operand:SI 0 "register_operand" "=d,f")
(match_operand:SI 1 "frv_load_operand" "m,m"))]
@ -1752,14 +1736,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "")
(match_operand:DI 1 "general_operand" ""))]
""
"
{
if (!reload_in_progress
&& !reload_completed
&& !register_operand (operands[0], DImode)
&& !reg_or_0_operand (operands[1], DImode))
operands[1] = copy_to_mode_reg (DImode, operands[1]);
}")
"{ frv_emit_move (DImode, operands[0], operands[1]); DONE; }")
(define_insn "*movdi_double"
[(set (match_operand:DI 0 "move_destination_operand" "=e,?h,??d,??f,R,?R,??m,??m,e,?h,??d,??f,?e,??d,?h,??f,R,m,e,??d,e,??d,?h,??f")
@ -1893,14 +1870,7 @@
[(set (match_operand:SF 0 "general_operand" "")
(match_operand:SF 1 "general_operand" ""))]
""
"
{
if (!reload_in_progress
&& !reload_completed
&& !register_operand (operands[0], SFmode)
&& !reg_or_0_operand (operands[1], SFmode))
operands[1] = copy_to_mode_reg (SFmode, operands[1]);
}")
"{ frv_emit_move (SFmode, operands[0], operands[1]); DONE; }")
(define_split
[(set (match_operand:SF 0 "integer_register_operand" "")
@ -1962,14 +1932,7 @@
[(set (match_operand:DF 0 "nonimmediate_operand" "")
(match_operand:DF 1 "general_operand" ""))]
""
"
{
if (!reload_in_progress
&& !reload_completed
&& !register_operand (operands[0], DFmode)
&& !reg_or_0_operand (operands[1], DFmode))
operands[1] = copy_to_mode_reg (DFmode, operands[1]);
}")
"{ frv_emit_move (DFmode, operands[0], operands[1]); DONE; }")
(define_insn "*movdf_double"
[(set (match_operand:DF 0 "move_destination_operand" "=h,?e,??f,??d,R,?R,??m,??m,h,?e,??f,??d,?h,??f,?e,??d,R,m,h,??f,e,??d,e,??d")