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sync movsi_i* from egcs-current.

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Now the cc1 doesn't say "fixed or forbidden register 18 (t) was
spilled for class T_REGS" anymore.
This commit is contained in:
msaitoh 2000-05-22 08:28:04 +00:00
parent 817c8734c5
commit d65ffb0be7
1 changed files with 13 additions and 11 deletions
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24
gnu/dist/gcc/config/sh/sh.md vendored
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@ -1946,19 +1946,20 @@
""
"sett")
;; t/r is first, so that it will be preferred over r/r when reloading a move
;; of a pseudo-reg into the T reg
;; t/r must come after r/r, lest reload will try to reload stuff like
;; (set (subreg:SI (mem:QI (plus:SI (reg:SI 15 r15) (const_int 12)) 0) 0)
;; (made from (set (subreg:SI (reg:QI 73) 0) ) into T.
(define_insn "movsi_i"
[(set (match_operand:SI 0 "general_movdst_operand" "=t,r,r,r,r,r,m,<,<,xl,x,l,r")
(match_operand:SI 1 "general_movsrc_operand" "r,Q,rI,m,xl,t,r,x,l,r,>,>,i"))]
[(set (match_operand:SI 0 "general_movdst_operand" "=r,r,t,r,r,r,m,<,<,xl,x,l,r")
(match_operand:SI 1 "general_movsrc_operand" "Q,rI,r,mr,xl,t,r,x,l,r,>,>,i"))]
"
! TARGET_SH3E
&& (register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
"@
cmp/pl %1
mov.l %1,%0
mov %1,%0
cmp/pl %1
mov.l %1,%0
sts %1,%0
movt %0
@ -1969,7 +1970,7 @@
lds.l %1,%0
lds.l %1,%0
fake %1,%0"
[(set_attr "type" "*,pcload_si,move,load_si,move,move,store,store,pstore,move,load,pload,pcload_si")
[(set_attr "type" "pcload_si,move,*,load_si,move,move,store,store,pstore,move,load,pload,pcload_si")
(set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*")])
;; t/r must come after r/r, lest reload will try to reload stuff like
@ -1977,8 +1978,8 @@
;; ??? This allows moves from macl to fpul to be recognized, but these moves
;; will require a reload.
(define_insn "movsi_ie"
[(set (match_operand:SI 0 "general_movdst_operand" "=r,r,t,r,r,r,m,<,<,xl,x,l,r,y,r,y")
(match_operand:SI 1 "general_movsrc_operand" "Q,rI,r,m,xl,t,r,x,l,r,>,>,i,r,y,y"))]
[(set (match_operand:SI 0 "general_movdst_operand" "=r,r,t,r,r,r,m,<,<,xl,x,l,y,r,y,r,y")
(match_operand:SI 1 "general_movsrc_operand" "Q,rI,r,mr,xl,t,r,x,l,r,>,>,>,i,r,y,y"))]
"TARGET_SH3E
&& (register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
@ -1995,16 +1996,17 @@
lds %1,%0
lds.l %1,%0
lds.l %1,%0
lds.l %1,%0
fake %1,%0
lds %1,%0
sts %1,%0
! move optimized away"
[(set_attr "type" "pcload_si,move,*,load_si,move,move,store,store,pstore,move,load,pload,pcload_si,gp_fpul,gp_fpul,nil")
(set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,0")])
[(set_attr "type" "pcload_si,move,*,load_si,move,move,store,store,pstore,move,load,pload,load,pcload_si,gp_fpul,gp_fpul,nil")
(set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,0")])
(define_insn "movsi_i_lowpart"
[(set (strict_low_part (match_operand:SI 0 "general_movdst_operand" "=r,r,r,r,r,m,r"))
(match_operand:SI 1 "general_movsrc_operand" "Q,rI,m,xl,t,r,i"))]
(match_operand:SI 1 "general_movsrc_operand" "Q,rI,mr,xl,t,r,i"))]
"register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode)"
"@