mips.md: Name the unspecs with define_constant.

* config/mips/mips.md: Name the unspecs with define_constant.
	(*HILO_delay): Rename to 'hilo_delay' (no star).
	(reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
	(reload_outdi, reload_outsi): Likewise.

From-SVN: r53284
This commit is contained in:
Richard Sandiford 2002-05-08 08:01:35 +00:00 committed by Richard Sandiford
parent 744015dc2f
commit 41f8d041be
2 changed files with 72 additions and 55 deletions

View File

@ -1,3 +1,10 @@
2002-05-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Name the unspecs with define_constant.
(*HILO_delay): Rename to 'hilo_delay' (no star).
(reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
(reload_outdi, reload_outsi): Likewise.
2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
* toplev.c: Fix formatting.

View File

@ -26,29 +26,28 @@
;; ??? Currently does not have define_function_unit support for the R8000.
;; Must include new entries for fmadd in addition to existing entries.
;; UNSPEC values used in mips.md
;; Number USE
;; 0 movsi_ul
;; 1 movsi_usw, get_fnaddr
;; 2 reload_in*, reload_out* : sets delay on HILO register
;; 3 eh_set_return
;; 20 builtin_setjmp_setup
;; 111 movdi_usd
;;
;; UNSPEC_VOLATILE values
;; 0 blockage
;; 2 loadgp
;; 3 builtin_longjmp
;; 4 exception_receiver
;; 10 consttable_qi
;; 11 consttable_hi
;; 12 consttable_si
;; 13 consttable_di
;; 14 consttable_sf
;; 15 consttable_df
;; 16 align_2
;; 17 align_4
;; 18 align_8
(define_constants
[(UNSPEC_ULW 0)
(UNSPEC_USW 1)
(UNSPEC_ULD 2)
(UNSPEC_USD 3)
(UNSPEC_GET_FNADDR 4)
(UNSPEC_HILO_DELAY 5)
(UNSPEC_BLOCKAGE 6)
(UNSPEC_LOADGP 7)
(UNSPEC_SETJMP 8)
(UNSPEC_LONGJMP 9)
(UNSPEC_EH_RECEIVER 10)
(UNSPEC_EH_RETURN 11)
(UNSPEC_CONSTTABLE_QI 12)
(UNSPEC_CONSTTABLE_HI 13)
(UNSPEC_CONSTTABLE_SI 14)
(UNSPEC_CONSTTABLE_DI 15)
(UNSPEC_CONSTTABLE_SF 16)
(UNSPEC_CONSTTABLE_DF 17)
(UNSPEC_ALIGN_2 18)
(UNSPEC_ALIGN_4 19)
(UNSPEC_ALIGN_8 20)])
;; ....................
@ -4831,7 +4830,8 @@ move\\t%0,%z4\\n\\
(define_insn "movsi_ulw"
[(set (match_operand:SI 0 "register_operand" "=&d,&d")
(unspec:SI [(match_operand:BLK 1 "general_operand" "R,o")] 0))]
(unspec:SI [(match_operand:BLK 1 "general_operand" "R,o")]
UNSPEC_ULW))]
"!TARGET_MIPS16"
"*
{
@ -4860,7 +4860,8 @@ move\\t%0,%z4\\n\\
(define_insn "movsi_usw"
[(set (match_operand:BLK 0 "memory_operand" "=R,o")
(unspec:BLK [(match_operand:SI 1 "reg_or_0_operand" "dJ,dJ")] 1))]
(unspec:BLK [(match_operand:SI 1 "reg_or_0_operand" "dJ,dJ")]
UNSPEC_USW))]
"!TARGET_MIPS16"
"*
{
@ -4890,7 +4891,8 @@ move\\t%0,%z4\\n\\
(define_insn "movdi_uld"
[(set (match_operand:DI 0 "register_operand" "=&d,&d")
(unspec:DI [(match_operand:BLK 1 "general_operand" "R,o")] 0))]
(unspec:DI [(match_operand:BLK 1 "general_operand" "R,o")]
UNSPEC_ULD))]
""
"*
{
@ -4919,7 +4921,8 @@ move\\t%0,%z4\\n\\
(define_insn "movdi_usd"
[(set (match_operand:BLK 0 "memory_operand" "=R,o")
(unspec:BLK [(match_operand:DI 1 "reg_or_0_operand" "dJ,dJ")] 111))]
(unspec:BLK [(match_operand:DI 1 "reg_or_0_operand" "dJ,dJ")]
UNSPEC_USD))]
""
"*
{
@ -5259,7 +5262,7 @@ move\\t%0,%z4\\n\\
emit_move_insn (gen_rtx_REG (SImode, 64), scratch);
emit_move_insn (scratch, lo_word);
emit_move_insn (gen_rtx (REG, SImode, 65), scratch);
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[0]), 2));
emit_insn (gen_hilo_delay (operands[0]));
}
else
{
@ -5268,7 +5271,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_ashldi3 (scratch, operands[1], GEN_INT (32)));
emit_insn (gen_ashrdi3 (scratch, scratch, GEN_INT (32)));
emit_insn (gen_movdi (gen_rtx (REG, DImode, 65), scratch));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[0]), 2));
emit_insn (gen_hilo_delay (operands[0]));
}
DONE;
}
@ -5280,7 +5283,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_movdi (operands[0], gen_rtx_REG (DImode, 64)));
emit_insn (gen_ashldi3 (operands[0], operands[0], GEN_INT (32)));
emit_insn (gen_iordi3 (operands[0], operands[0], scratch));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[1]), 2));
emit_insn (gen_hilo_delay (operands[1]));
DONE;
}
/* This handles moves between a float register and HI/LO. */
@ -5310,7 +5313,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_ashldi3 (scratch, operands[1], GEN_INT (32)));
emit_insn (gen_ashrdi3 (scratch, scratch, GEN_INT (32)));
emit_insn (gen_movdi (gen_rtx (REG, DImode, 65), scratch));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[0]), 2));
emit_insn (gen_hilo_delay (operands[0]));
DONE;
}
if (GET_CODE (operands[1]) == REG && REGNO (operands[1]) == HILO_REGNUM)
@ -5339,7 +5342,7 @@ move\\t%0,%z4\\n\\
emit_move_insn (hi_word, scratch);
emit_move_insn (scratch, gen_rtx_REG (SImode, 65));
emit_move_insn (lo_word, scratch);
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[1]), 2));
emit_insn (gen_hilo_delay (operands[1]));
}
else if (TARGET_MIPS16 && ! M16_REG_P (REGNO (operands[0])))
{
@ -5354,7 +5357,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_ashldi3 (scratch2, scratch2, GEN_INT (32)));
emit_insn (gen_iordi3 (scratch, scratch, scratch2));
emit_insn (gen_movdi (operands[0], scratch));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[1]), 2));
emit_insn (gen_hilo_delay (operands[1]));
}
else
{
@ -5364,7 +5367,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_movdi (operands[0], gen_rtx (REG, DImode, 64)));
emit_insn (gen_ashldi3 (operands[0], operands[0], GEN_INT (32)));
emit_insn (gen_iordi3 (operands[0], operands[0], scratch));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[1]), 2));
emit_insn (gen_hilo_delay (operands[1]));
}
DONE;
}
@ -5693,7 +5696,7 @@ move\\t%0,%z4\\n\\
emit_insn (gen_movsi (gen_rtx_REG (SImode, 65), operands[1]));
emit_insn (gen_ashrsi3 (operands[2], operands[1], GEN_INT (31)));
emit_insn (gen_movsi (gen_rtx (REG, SImode, 64), operands[2]));
emit_insn (gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, operands[0]), 2));
emit_insn (gen_hilo_delay (operands[0]));
DONE;
}
/* Use a mult to reload LO on mips16. ??? This is hideous. */
@ -5820,8 +5823,8 @@ move\\t%0,%z4\\n\\
;; This insn is for the unspec delay for HILO.
(define_insn "*HILO_delay"
[(unspec [(match_operand 0 "register_operand" "=b")] 2 )]
(define_insn "hilo_delay"
[(unspec [(match_operand 0 "register_operand" "=b")] UNSPEC_HILO_DELAY)]
""
""
[(set_attr "type" "nop")
@ -6386,7 +6389,8 @@ move\\t%0,%z4\\n\\
(define_insn "loadgp"
[(set (reg:DI 28)
(unspec_volatile:DI [(match_operand:DI 0 "address_operand" "")
(match_operand:DI 1 "register_operand" "")] 2))
(match_operand:DI 1 "register_operand" "")]
UNSPEC_LOADGP))
(clobber (reg:DI 1))]
""
"%[lui\\t$1,%%hi(%%neg(%%gp_rel(%a0)))\\n\\taddiu\\t$1,$1,%%lo(%%neg(%%gp_rel(%a0)))\\n\\tdaddu\\t$gp,$1,%1%]"
@ -9563,7 +9567,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
;; this is easy.
(define_expand "builtin_setjmp_setup"
[(unspec [(match_operand 0 "register_operand" "r")] 20)]
[(unspec [(match_operand 0 "register_operand" "r")] UNSPEC_SETJMP)]
"TARGET_ABICALLS"
"
{
@ -9592,7 +9596,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
;; target address in t9 so that we can use it for loading $gp.
(define_expand "builtin_longjmp"
[(unspec_volatile [(match_operand 0 "register_operand" "r")] 3)]
[(unspec_volatile [(match_operand 0 "register_operand" "r")] UNSPEC_LONGJMP)]
"TARGET_ABICALLS"
"
{
@ -9642,7 +9646,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
;; saved or used to pass arguments.
(define_insn "blockage"
[(unspec_volatile [(const_int 0)] 0)]
[(unspec_volatile [(const_int 0)] UNSPEC_BLOCKAGE)]
""
""
[(set_attr "type" "unknown")
@ -9688,7 +9692,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(define_insn "get_fnaddr"
[(set (match_operand 0 "register_operand" "=d")
(unspec [(match_operand 1 "" "")] 1))
(unspec [(match_operand 1 "" "")] UNSPEC_GET_FNADDR))
(clobber (reg:SI 31))]
"TARGET_EMBEDDED_PIC
&& GET_CODE (operands[1]) == SYMBOL_REF"
@ -9721,19 +9725,19 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
;; until we know where it will be put in the stack frame.
(define_insn "eh_set_lr_si"
[(unspec [(match_operand:SI 0 "register_operand" "r")] 3)
[(unspec [(match_operand:SI 0 "register_operand" "r")] UNSPEC_EH_RETURN)
(clobber (match_scratch:SI 1 "=&r"))]
"! TARGET_64BIT"
"#")
(define_insn "eh_set_lr_di"
[(unspec [(match_operand:DI 0 "register_operand" "r")] 3)
[(unspec [(match_operand:DI 0 "register_operand" "r")] UNSPEC_EH_RETURN)
(clobber (match_scratch:DI 1 "=&r"))]
"TARGET_64BIT"
"#")
(define_split
[(unspec [(match_operand 0 "register_operand" "")] 3)
[(unspec [(match_operand 0 "register_operand" "")] UNSPEC_EH_RETURN)
(clobber (match_scratch 1 ""))]
"reload_completed && !TARGET_DEBUG_D_MODE"
[(const_int 0)]
@ -9766,7 +9770,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
}")
(define_insn "exception_receiver"
[(unspec_volatile [(const_int 0)] 4)]
[(unspec_volatile [(const_int 0)] UNSPEC_EH_RECEIVER)]
"TARGET_ABICALLS && (mips_abi == ABI_32 || mips_abi == ABI_O64)"
"*
{
@ -10567,7 +10571,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
;;
(define_insn "consttable_qi"
[(unspec_volatile [(match_operand:QI 0 "consttable_operand" "=g")] 10)]
[(unspec_volatile [(match_operand:QI 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_QI)]
"TARGET_MIPS16"
"*
{
@ -10579,7 +10584,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "consttable_hi"
[(unspec_volatile [(match_operand:HI 0 "consttable_operand" "=g")] 11)]
[(unspec_volatile [(match_operand:HI 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_HI)]
"TARGET_MIPS16"
"*
{
@ -10591,7 +10597,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "consttable_si"
[(unspec_volatile [(match_operand:SI 0 "consttable_operand" "=g")] 12)]
[(unspec_volatile [(match_operand:SI 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_SI)]
"TARGET_MIPS16"
"*
{
@ -10603,7 +10610,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "consttable_di"
[(unspec_volatile [(match_operand:DI 0 "consttable_operand" "=g")] 13)]
[(unspec_volatile [(match_operand:DI 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_DI)]
"TARGET_MIPS16"
"*
{
@ -10615,7 +10623,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "16")])
(define_insn "consttable_sf"
[(unspec_volatile [(match_operand:SF 0 "consttable_operand" "=g")] 14)]
[(unspec_volatile [(match_operand:SF 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_SF)]
"TARGET_MIPS16"
"*
{
@ -10632,7 +10641,8 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "consttable_df"
[(unspec_volatile [(match_operand:DF 0 "consttable_operand" "=g")] 15)]
[(unspec_volatile [(match_operand:DF 0 "consttable_operand" "=g")]
UNSPEC_CONSTTABLE_DF)]
"TARGET_MIPS16"
"*
{
@ -10649,7 +10659,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "16")])
(define_insn "align_2"
[(unspec_volatile [(const_int 0)] 16)]
[(unspec_volatile [(const_int 0)] UNSPEC_ALIGN_2)]
"TARGET_MIPS16"
".align 1"
[(set_attr "type" "unknown")
@ -10657,7 +10667,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "align_4"
[(unspec_volatile [(const_int 0)] 17)]
[(unspec_volatile [(const_int 0)] UNSPEC_ALIGN_4)]
"TARGET_MIPS16"
".align 2"
[(set_attr "type" "unknown")
@ -10665,7 +10675,7 @@ ld\\t%2,%1-%S1(%2)\;daddu\\t%2,%2,$31\\n\\t%*j\\t%2"
(set_attr "length" "8")])
(define_insn "align_8"
[(unspec_volatile [(const_int 0)] 18)]
[(unspec_volatile [(const_int 0)] UNSPEC_ALIGN_8)]
"TARGET_MIPS16"
".align 3"
[(set_attr "type" "unknown")