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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
Aldy Hernandez
parent
0f51ccfcd8
commit
2a2e3f05b6
@ -1,3 +1,20 @@
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2004-10-05 Aldy Hernandez <aldyh@redhat.com>
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* config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
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* config/frv/frv-protos.h (frv_legitimize_address): Protoize.
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(frv_emit_move): Same.
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* config/frv/frv.c (frv_emit_move): New.
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(frv_legitimize_address): New.
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* config/frv/frv.md ("movsi"): Call frv_emit_move.
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("movqi"): Same.
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("movhi"): Same.
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("movdi"): Same.
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("movsf"): Same.
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("movdf"): Same.
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2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
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* c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
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@ -68,6 +68,7 @@ extern int frv_initial_elimination_offset (int, int);
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#ifdef RTX_CODE
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extern int frv_legitimate_address_p (enum machine_mode, rtx,
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int, int, int);
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extern rtx frv_legitimize_address (rtx, rtx, enum machine_mode);
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extern rtx frv_find_base_term (rtx);
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#ifdef TREE_CODE
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@ -100,6 +101,7 @@ extern const char *frv_asm_output_opcode
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extern void frv_final_prescan_insn (rtx, rtx *, int);
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extern void frv_print_operand (FILE *, rtx, int);
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extern void frv_print_operand_address (FILE *, rtx);
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extern void frv_emit_move (enum machine_mode, rtx, rtx);
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extern int frv_emit_movsi (rtx, rtx);
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extern const char *output_move_single (rtx *, rtx);
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extern const char *output_move_double (rtx *, rtx);
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@ -3427,6 +3427,13 @@ frv_legitimate_address_p (enum machine_mode mode,
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return ret;
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}
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rtx
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frv_legitimize_address (rtx x ATTRIBUTE_UNUSED,
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rtx oldx ATTRIBUTE_UNUSED,
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enum machine_mode mode ATTRIBUTE_UNUSED)
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{
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return NULL_RTX;
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}
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/* Test whether a local function descriptor is canonical, i.e.,
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whether we can use FUNCDESC_GOTOFF to compute the address of the
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@ -5342,6 +5349,35 @@ direct_return_p (void)
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}
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void
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frv_emit_move (enum machine_mode mode, rtx dest, rtx src)
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{
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switch (mode)
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{
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case SImode:
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if (frv_emit_movsi (dest, src))
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return;
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break;
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case QImode:
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case HImode:
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case DImode:
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case SFmode:
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case DFmode:
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (dest, mode)
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&& !reg_or_0_operand (src, mode))
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src = copy_to_mode_reg (mode, src);
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break;
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default:
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abort ();
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}
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emit_insn (gen_rtx_SET (VOIDmode, dest, src));
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}
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/* Emit code to handle a MOVSI, adding in the small data register or pic
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register if needed to load up addresses. Return TRUE if the appropriate
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instructions are emitted. */
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@ -2335,6 +2335,16 @@ __asm__("\n" \
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will reload one or both registers only if neither labeling works. */
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#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_BASE_P (X)
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#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \
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do { \
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rtx new_x = frv_legitimize_address (X, OLDX, MODE); \
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if (new_x) \
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{ \
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(X) = new_x; \
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goto WIN; \
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} \
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} while (0)
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#define FIND_BASE_TERM frv_find_base_term
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/* A C statement or compound statement with a conditional `goto LABEL;'
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@ -1558,14 +1558,7 @@
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[(set (match_operand:QI 0 "general_operand" "")
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(match_operand:QI 1 "general_operand" ""))]
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""
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"
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{
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (operands[0], QImode)
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&& !reg_or_0_operand (operands[1], QImode))
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operands[1] = copy_to_mode_reg (QImode, operands[1]);
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}")
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"{ frv_emit_move (QImode, operands[0], operands[1]); DONE; }")
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(define_insn "*movqi_load"
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[(set (match_operand:QI 0 "register_operand" "=d,f")
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@ -1587,14 +1580,7 @@
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[(set (match_operand:HI 0 "general_operand" "")
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(match_operand:HI 1 "general_operand" ""))]
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""
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"
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{
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (operands[0], HImode)
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&& !reg_or_0_operand (operands[1], HImode))
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operands[1] = copy_to_mode_reg (HImode, operands[1]);
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}")
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"{ frv_emit_move (HImode, operands[0], operands[1]); DONE; }")
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(define_insn "*movhi_load"
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[(set (match_operand:HI 0 "register_operand" "=d,f")
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@ -1645,11 +1631,7 @@
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[(set (match_operand:SI 0 "move_destination_operand" "")
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(match_operand:SI 1 "move_source_operand" ""))]
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""
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"
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{
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if (frv_emit_movsi (operands[0], operands[1]))
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DONE;
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}")
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"{ frv_emit_move (SImode, operands[0], operands[1]); DONE; }")
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;; Note - it is best to only have one movsi pattern and to handle
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;; all the various contingencies by the use of alternatives. This
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@ -1673,7 +1655,9 @@
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;; re-recognize them again after the substitution for memory. So keep
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;; a memory constraint available, just make sure reload won't be
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;; tempted to use it.
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;;
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(define_insn "*movsi_load"
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[(set (match_operand:SI 0 "register_operand" "=d,f")
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(match_operand:SI 1 "frv_load_operand" "m,m"))]
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@ -1752,14 +1736,7 @@
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[(set (match_operand:DI 0 "nonimmediate_operand" "")
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(match_operand:DI 1 "general_operand" ""))]
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""
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"
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{
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (operands[0], DImode)
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&& !reg_or_0_operand (operands[1], DImode))
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operands[1] = copy_to_mode_reg (DImode, operands[1]);
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}")
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"{ frv_emit_move (DImode, operands[0], operands[1]); DONE; }")
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(define_insn "*movdi_double"
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[(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")
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@ -1893,14 +1870,7 @@
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[(set (match_operand:SF 0 "general_operand" "")
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(match_operand:SF 1 "general_operand" ""))]
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""
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"
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{
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (operands[0], SFmode)
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&& !reg_or_0_operand (operands[1], SFmode))
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operands[1] = copy_to_mode_reg (SFmode, operands[1]);
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}")
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"{ frv_emit_move (SFmode, operands[0], operands[1]); DONE; }")
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(define_split
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[(set (match_operand:SF 0 "integer_register_operand" "")
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@ -1962,14 +1932,7 @@
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[(set (match_operand:DF 0 "nonimmediate_operand" "")
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(match_operand:DF 1 "general_operand" ""))]
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""
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"
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{
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if (!reload_in_progress
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&& !reload_completed
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&& !register_operand (operands[0], DFmode)
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&& !reg_or_0_operand (operands[1], DFmode))
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operands[1] = copy_to_mode_reg (DFmode, operands[1]);
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}")
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"{ frv_emit_move (DFmode, operands[0], operands[1]); DONE; }")
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(define_insn "*movdf_double"
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[(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")
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