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Commit 4f4778ee by David S. Miller Committed by David S. Miller
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sparc.md: Use define_constants for unspec numbers. 

2002-05-10  David S. Miller  <davem@redhat.com>

	* config/sparc/sparc.md: Use define_constants for unspec numbers.

From-SVN: r53364
parent 92eca31e
Showing with 60 additions and 62 deletions
gcc/ChangeLog
2002-05-09 David S. Miller <davem@redhat.com>
2002-05-10 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md: Use define_constants for unspec numbers.
* rtl.h (struct rtx_def): Document unchanging and in_struct flags
more accurately.
......
gcc/config/sparc/sparc.md
......@@ -24,34 +24,30 @@
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
;; Uses of UNSPEC and UNSPEC_VOLATILE in this file:
;;
;; UNSPEC: 0 movsi_{lo_sum,high}_pic
;; pic_lo_sum_di
;; pic_sethi_di
;; 1 update_return
;; 2 get_pc
;; 5 movsi_{,lo_sum_,high_}pic_label_ref
;; 6 seth44
;; 7 setm44
;; 8 setl44
;; 9 sethh
;; 10 setlm
;; 11 embmedany_sethi, embmedany_brsum
;; 13 embmedany_textuhi
;; 14 embmedany_texthi
;; 15 embmedany_textulo
;; 16 embmedany_textlo
;; 18 sethm
;; 19 setlo
;;
;; UNSPEC_VOLATILE: 0 blockage
;; 1 flush_register_windows
;; 2 goto_handler_and_restore
;; 3 goto_handler_and_restore_v9*
;; 4 flush
;; 5 do_builtin_setjmp_setup
;;
(define_constants
[(UNSPEC_MOVE_PIC 0)
(UNSPEC_UPDATE_RETURN 1)
(UNSPEC_GET_PC 2)
(UNSPEC_MOVE_PIC_LABEL 5)
(UNSPEC_SETH44 6)
(UNSPEC_SETM44 7)
(UNSPEC_SETHH 9)
(UNSPEC_SETLM 10)
(UNSPEC_EMB_HISUM 11)
(UNSPEC_EMB_TEXTUHI 13)
(UNSPEC_EMB_TEXTHI 14)
(UNSPEC_EMB_TEXTULO 15)
(UNSPEC_EMB_SETHM 18)
])
(define_constants
[(UNSPECV_BLOCKAGE 0)
(UNSPECV_FLUSHW 1)
(UNSPECV_GOTO 2)
(UNSPECV_GOTO_V9 3)
(UNSPECV_FLUSH 4)
(UNSPECV_SETJMP 5)
])
;; The upper 32 fp regs on the v9 can't hold SFmode values. To deal with this
;; a second register class, EXTRA_FP_REGS, exists for the v9 chip. The name
......@@ -1778,7 +1774,7 @@
(define_insn "get_pc"
[(clobber (reg:SI 15))
(set (match_operand 0 "register_operand" "=r")
(unspec [(match_operand 1 "" "") (match_operand 2 "" "")] 2))]
(unspec [(match_operand 1 "" "") (match_operand 2 "" "")] UNSPEC_GET_PC))]
"flag_pic && REGNO (operands[0]) == 23"
"sethi\\t%%hi(%a1-4), %0\\n\\tcall\\t%a2\\n\\tadd\\t%0, %%lo(%a1+4), %0"
[(set_attr "type" "multi")
......@@ -2055,22 +2051,22 @@
(define_insn "movsi_lo_sum_pic"
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(unspec:SI [(match_operand:SI 2 "immediate_operand" "in")] 0)))]
(unspec:SI [(match_operand:SI 2 "immediate_operand" "in")] UNSPEC_MOVE_PIC)))]
"flag_pic"
"or\\t%1, %%lo(%a2), %0")
(define_insn "movsi_high_pic"
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI (unspec:SI [(match_operand 1 "" "")] 0)))]
(high:SI (unspec:SI [(match_operand 1 "" "")] UNSPEC_MOVE_PIC)))]
"flag_pic && check_pic (1)"
"sethi\\t%%hi(%a1), %0")
(define_expand "movsi_pic_label_ref"
[(set (match_dup 3) (high:SI
(unspec:SI [(match_operand:SI 1 "label_ref_operand" "")
(match_dup 2)] 5)))
(match_dup 2)] UNSPEC_MOVE_PIC_LABEL)))
(set (match_dup 4) (lo_sum:SI (match_dup 3)
(unspec:SI [(match_dup 1) (match_dup 2)] 5)))
(unspec:SI [(match_dup 1) (match_dup 2)] UNSPEC_MOVE_PIC_LABEL)))
(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_dup 5) (match_dup 4)))]
"flag_pic"
......@@ -2095,7 +2091,7 @@
[(set (match_operand:SI 0 "register_operand" "=r")
(high:SI
(unspec:SI [(match_operand:SI 1 "label_ref_operand" "")
(match_operand:SI 2 "" "")] 5)))]
(match_operand:SI 2 "" "")] UNSPEC_MOVE_PIC_LABEL)))]
"flag_pic"
"sethi\\t%%hi(%a2-(%a1-.)), %0")
......@@ -2103,7 +2099,7 @@
[(set (match_operand:SI 0 "register_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "register_operand" "r")
(unspec:SI [(match_operand:SI 2 "label_ref_operand" "")
(match_operand:SI 3 "" "")] 5)))]
(match_operand:SI 3 "" "")] UNSPEC_MOVE_PIC_LABEL)))]
"flag_pic"
"or\\t%1, %%lo(%a3-(%a2-.)), %0")
......@@ -2308,9 +2304,9 @@
(define_expand "movdi_pic_label_ref"
[(set (match_dup 3) (high:DI
(unspec:DI [(match_operand:DI 1 "label_ref_operand" "")
(match_dup 2)] 5)))
(match_dup 2)] UNSPEC_MOVE_PIC_LABEL)))
(set (match_dup 4) (lo_sum:DI (match_dup 3)
(unspec:DI [(match_dup 1) (match_dup 2)] 5)))
(unspec:DI [(match_dup 1) (match_dup 2)] UNSPEC_MOVE_PIC_LABEL)))
(set (match_operand:DI 0 "register_operand" "=r")
(minus:DI (match_dup 5) (match_dup 4)))]
"TARGET_ARCH64 && flag_pic"
......@@ -2335,7 +2331,7 @@
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI
(unspec:DI [(match_operand:DI 1 "label_ref_operand" "")
(match_operand:DI 2 "" "")] 5)))]
(match_operand:DI 2 "" "")] UNSPEC_MOVE_PIC_LABEL)))]
"TARGET_ARCH64 && flag_pic"
"sethi\\t%%hi(%a2-(%a1-.)), %0")
......@@ -2343,7 +2339,7 @@
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "label_ref_operand" "")
(match_operand:DI 3 "" "")] 5)))]
(match_operand:DI 3 "" "")] UNSPEC_MOVE_PIC_LABEL)))]
"TARGET_ARCH64 && flag_pic"
"or\\t%1, %%lo(%a3-(%a2-.)), %0")
......@@ -2353,13 +2349,13 @@
(define_insn "movdi_lo_sum_pic"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "immediate_operand" "in")] 0)))]
(unspec:DI [(match_operand:DI 2 "immediate_operand" "in")] UNSPEC_MOVE_PIC)))]
"TARGET_ARCH64 && flag_pic"
"or\\t%1, %%lo(%a2), %0")
(define_insn "movdi_high_pic"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand 1 "" "")] 0)))]
(high:DI (unspec:DI [(match_operand 1 "" "")] UNSPEC_MOVE_PIC)))]
"TARGET_ARCH64 && flag_pic && check_pic (1)"
"sethi\\t%%hi(%a1), %0")
......@@ -2384,14 +2380,14 @@
(define_insn "seth44"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] 6)))]
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] UNSPEC_SETH44)))]
"TARGET_CM_MEDMID"
"sethi\\t%%h44(%a1), %0")
(define_insn "setm44"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")] 7)))]
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")] UNSPEC_SETM44)))]
"TARGET_CM_MEDMID"
"or\\t%1, %%m44(%a2), %0")
......@@ -2404,20 +2400,20 @@
(define_insn "sethh"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] 9)))]
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] UNSPEC_SETHH)))]
"TARGET_CM_MEDANY"
"sethi\\t%%hh(%a1), %0")
(define_insn "setlm"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] 10)))]
(high:DI (unspec:DI [(match_operand:DI 1 "symbolic_operand" "")] UNSPEC_SETLM)))]
"TARGET_CM_MEDANY"
"sethi\\t%%lm(%a1), %0")
(define_insn "sethm"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")] 18)))]
(unspec:DI [(match_operand:DI 2 "symbolic_operand" "")] UNSPEC_EMB_SETHM)))]
"TARGET_CM_MEDANY"
"or\\t%1, %%hm(%a2), %0")
......@@ -2430,7 +2426,7 @@
(define_insn "embmedany_sethi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "data_segment_operand" "")] 11)))]
(high:DI (unspec:DI [(match_operand:DI 1 "data_segment_operand" "")] UNSPEC_EMB_HISUM)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"sethi\\t%%hi(%a1), %0")
......@@ -2443,26 +2439,26 @@
(define_insn "embmedany_brsum"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(match_operand:DI 1 "register_operand" "r")] 11))]
(unspec:DI [(match_operand:DI 1 "register_operand" "r")] UNSPEC_EMB_HISUM))]
"TARGET_CM_EMBMEDANY"
"add\\t%1, %_, %0")
(define_insn "embmedany_textuhi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")] 13)))]
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")] UNSPEC_EMB_TEXTUHI)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"sethi\\t%%uhi(%a1), %0")
(define_insn "embmedany_texthi"
[(set (match_operand:DI 0 "register_operand" "=r")
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")] 14)))]
(high:DI (unspec:DI [(match_operand:DI 1 "text_segment_operand" "")] UNSPEC_EMB_TEXTHI)))]
"TARGET_CM_EMBMEDANY && check_pic (1)"
"sethi\\t%%hi(%a1), %0")
(define_insn "embmedany_textulo"
[(set (match_operand:DI 0 "register_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "register_operand" "r")
(unspec:DI [(match_operand:DI 2 "text_segment_operand" "")] 15)))]
(unspec:DI [(match_operand:DI 2 "text_segment_operand" "")] UNSPEC_EMB_TEXTULO)))]
"TARGET_CM_EMBMEDANY"
"or\\t%1, %%ulo(%a2), %0")
......@@ -7982,7 +7978,7 @@
;; all of memory. This blocks insns from being moved across this point.
(define_insn "blockage"
[(unspec_volatile [(const_int 0)] 0)]
[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
""
""
[(set_attr "length" "0")])
......@@ -8034,7 +8030,7 @@
(define_insn "update_return"
[(unspec:SI [(match_operand:SI 0 "register_operand" "r")
(match_operand:SI 1 "register_operand" "r")] 1)]
(match_operand:SI 1 "register_operand" "r")] UNSPEC_UPDATE_RETURN)]
"! TARGET_ARCH64"
"cmp\\t%1, 0\;be,a\\t.+8\;add\\t%0, 4, %0"
[(set_attr "type" "multi")
......@@ -8127,13 +8123,13 @@
;; Special trap insn to flush register windows.
(define_insn "flush_register_windows"
[(unspec_volatile [(const_int 0)] 1)]
[(unspec_volatile [(const_int 0)] UNSPECV_FLUSHW)]
""
"* return TARGET_V9 ? \"flushw\" : \"ta\\t3\";"
[(set_attr "type" "misc")])
(define_insn "goto_handler_and_restore"
[(unspec_volatile [(match_operand 0 "register_operand" "=r")] 2)]
[(unspec_volatile [(match_operand 0 "register_operand" "=r")] UNSPECV_GOTO)]
"GET_MODE (operands[0]) == Pmode"
"jmp\\t%0+0\\n\\trestore"
[(set_attr "type" "multi")
......@@ -8142,7 +8138,7 @@
;;(define_insn "goto_handler_and_restore_v9"
;; [(unspec_volatile [(match_operand:SI 0 "register_operand" "=r,r")
;; (match_operand:SI 1 "register_operand" "=r,r")
;; (match_operand:SI 2 "const_int_operand" "I,n")] 3)]
;; (match_operand:SI 2 "const_int_operand" "I,n")] UNSPECV_GOTO_V9)]
;; "TARGET_V9 && ! TARGET_ARCH64"
;; "@
;; return\\t%0+0\\n\\tmov\\t%2, %Y1
......@@ -8153,7 +8149,7 @@
;;(define_insn "*goto_handler_and_restore_v9_sp64"
;; [(unspec_volatile [(match_operand:DI 0 "register_operand" "=r,r")
;; (match_operand:DI 1 "register_operand" "=r,r")
;; (match_operand:SI 2 "const_int_operand" "I,n")] 3)]
;; (match_operand:SI 2 "const_int_operand" "I,n")] UNSPECV_GOTO_V9)]
;; "TARGET_V9 && TARGET_ARCH64"
;; "@
;; return\\t%0+0\\n\\tmov\\t%2, %Y1
......@@ -8174,7 +8170,7 @@
}")
(define_insn "do_builtin_setjmp_setup"
[(unspec_volatile [(const_int 0)] 5)]
[(unspec_volatile [(const_int 0)] UNSPECV_SETJMP)]
""
"*
{
......@@ -8199,7 +8195,7 @@
(const_int 3)))])
(define_split
[(unspec_volatile [(const_int 0)] 5)]
[(unspec_volatile [(const_int 0)] UNSPECV_SETJMP)]
"! current_function_calls_alloca || ! TARGET_V9 || TARGET_FLAT"
[(const_int 0)]
"
......@@ -8246,13 +8242,13 @@
; it on SImode mem values.
(define_insn "flush"
[(unspec_volatile [(match_operand:SI 0 "memory_operand" "m")] 3)]
[(unspec_volatile [(match_operand:SI 0 "memory_operand" "m")] UNSPECV_FLUSH)]
""
"* return TARGET_V9 ? \"flush\\t%f0\" : \"iflush\\t%f0\";"
[(set_attr "type" "misc")])
(define_insn "flushdi"
[(unspec_volatile [(match_operand:DI 0 "memory_operand" "m")] 3)]
[(unspec_volatile [(match_operand:DI 0 "memory_operand" "m")] UNSPECV_FLUSH)]
""
"* return TARGET_V9 ? \"flush\\t%f0\" : \"iflush\\t%f0\";"
[(set_attr "type" "misc")])
......
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