procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

alpha: Unify movdi patterns with enabled attribute.

Browse source 
From-SVN: r171437
This commit is contained in:
Richard Henderson 2011-03-24 17:35:01 -07:00 • committed by Richard Henderson
parent 67102517d5
commit 315b2bef11
2 changed files with 19 additions and 71 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2011-02-24 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (attribute isa): Add er, ner.
(attribute enabled): Handle them.
(*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
2011-02-24 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (attribute isa): Add vms.

84
gcc/config/alpha/alpha.md
View file

@ -181,7 +181,7 @@
;; Used to control the "enabled" attribute on a per-instruction basis.
;; For convenience, conflate ABI issues re loading of addresses with
;; an "isa".
(define_attr "isa" "base,bwx,max,fix,cix,vms"
(define_attr "isa" "base,bwx,max,fix,cix,vms,ner,er"
(const_string "base"))
(define_attr "enabled" ""
@ -189,7 +189,9 @@
(eq_attr "isa" "max") (symbol_ref "TARGET_MAX")
(eq_attr "isa" "fix") (symbol_ref "TARGET_FIX")
(eq_attr "isa" "cix") (symbol_ref "TARGET_CIX")
(eq_attr "isa" "vms") (symbol_ref "TARGET_ABI_OPEN_VMS")
(eq_attr "isa" "vms") (symbol_ref "TARGET_ABI_OPEN_VMS")
(eq_attr "isa" "ner") (symbol_ref "!TARGET_EXPLICIT_RELOCS")
(eq_attr "isa" "er") (symbol_ref "TARGET_EXPLICIT_RELOCS")
]
(const_int 1)))
@ -4869,54 +4871,13 @@
operands[2] = pic_offset_table_rtx;
})
(define_insn "*movdi_er_nofix"
[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,r,m,*f,*f,Q")
(match_operand:DI 1 "input_operand" "rJ,K,L,T,s,n,m,rJ,*fJ,Q,*f"))]
"TARGET_EXPLICIT_RELOCS && ! TARGET_FIX
&& (register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))"
"@
mov %r1,%0
lda %0,%1($31)
ldah %0,%h1($31)
#
#
#
ldq%A1 %0,%1
stq%A0 %r1,%0
fmov %R1,%0
ldt %0,%1
stt %R1,%0"
[(set_attr "type" "ilog,iadd,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst")
(set_attr "usegp" "*,*,*,yes,*,*,*,*,*,*,*")])
(define_insn "*movdi_nofix"
[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,m,*f,*f,Q")
(match_operand:DI 1 "input_operand" "rJ,K,L,s,n,m,rJ,*fJ,Q,*f"))]
"! TARGET_FIX
&& (register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))"
"@
bis $31,%r1,%0
lda %0,%1($31)
ldah %0,%h1($31)
lda %0,%1
#
ldq%A1 %0,%1
stq%A0 %r1,%0
cpys %R1,%R1,%0
ldt %0,%1
stt %R1,%0"
[(set_attr "type" "ilog,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst")])
(define_insn "*movdi_er_fix"
(define_insn "*movdi"
[(set (match_operand:DI 0 "nonimmediate_operand"
"=r,r,r,r,r,r,r, m, *f,*f, Q, r,*f")
"=r,r,r,r,r,r,r,r, m, *f,*f, Q, r,*f")
(match_operand:DI 1 "input_operand"
"rJ,K,L,T,s,n,m,rJ,*fJ, Q,*f,*f, r"))]
"TARGET_EXPLICIT_RELOCS && TARGET_FIX
&& (register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))"
"rJ,K,L,T,s,n,s,m,rJ,*fJ, Q,*f,*f, r"))]
"register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode)"
"@
mov %r1,%0
lda %0,%1($31)
@ -4924,6 +4885,7 @@
#
#
#
lda %0,%1
ldq%A1 %0,%1
stq%A0 %r1,%0
fmov %R1,%0
@ -4931,29 +4893,9 @@
stt %R1,%0
ftoit %1,%0
itoft %1,%0"
[(set_attr "type" "ilog,iadd,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst,ftoi,itof")
(set_attr "usegp" "*,*,*,yes,*,*,*,*,*,*,*,*,*")])
(define_insn "*movdi_fix"
[(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,r,r,r,r,m,*f,*f,Q,r,*f")
(match_operand:DI 1 "input_operand" "rJ,K,L,s,n,m,rJ,*fJ,Q,*f,*f,r"))]
"! TARGET_EXPLICIT_RELOCS && TARGET_FIX
&& (register_operand (operands[0], DImode)
|| reg_or_0_operand (operands[1], DImode))"
"@
bis $31,%r1,%0
lda %0,%1($31)
ldah %0,%h1($31)
lda %0,%1
#
ldq%A1 %0,%1
stq%A0 %r1,%0
cpys %R1,%R1,%0
ldt %0,%1
stt %R1,%0
ftoit %1,%0
itoft %1,%0"
[(set_attr "type" "ilog,iadd,iadd,ldsym,multi,ild,ist,fcpys,fld,fst,ftoi,itof")])
[(set_attr "type" "ilog,iadd,iadd,iadd,ldsym,multi,ldsym,ild,ist,fcpys,fld,fst,ftoi,itof")
(set_attr "isa" "*,*,*,er,er,*,ner,*,*,*,*,*,fix,fix")
(set_attr "usegp" "*,*,*,yes,*,*,*,*,*,*,*,*,*,*")])
;; VMS needs to set up "vms_base_regno" for unwinding. This move
;; often appears dead to the life analysis code, at which point we