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Some minor modifications reflecting some changes in the peephole optimizer

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This commit is contained in:
ceriel
1992-09-01 10:19:21 +00:00
parent 6f03cff48f
commit d18493b0ac
9 changed files with 162 additions and 190 deletions
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46
mach/i86/ncg/table
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@@ -483,14 +483,8 @@ with AREG yields %1 %1
pat sdl ldl $1==$2 leaving dup 4 sdl $1
pat lol lol $1==$2
#ifdef REGVARS
&& inreg($1) <= 0
#endif
leaving lol $1 dup 2
#ifdef REGVARS
pat lol lol stl $1==$2 && inreg($1) <= 0 && inreg($3) > 0
pat lol dup stl $2==2 && inreg($1) <= 0 && inreg($3) > 0
kills regvar($3)
gen move {LOCAL,$1,2}, {LOCAL,$3,2}
yields {LOCAL,$3,2}
@@ -510,10 +504,8 @@ with AREG yields %1 %1
pat sde lde $1==$2 leaving dup 4 sde $1
pat loe loe $1==$2 leaving loe $1 dup 2
#ifdef REGVARS
pat loe loe stl $1==$2 && inreg($3) > 0
pat loe dup stl $2==2 && inreg($3) > 0
kills regvar($3)
gen move {EXTERN2,$1}, {LOCAL,$3,2}
yields {LOCAL,$3,2}
@@ -525,9 +517,7 @@ pat lil inreg($1) > 0 yields {ind_reg2, regvar($1)}
pat lil
uses ADDREG={LOCAL,$1,2} yields {ind_reg2,%a}
pat lil lil $1==$2 leaving lil $1 dup 2
pat lil lil stl $1==$2 leaving lil $1 stl $3 lol $3
pat lil dup stl $2==2 leaving lil $1 stl $3 lol $3
pat sil lil $1==$2 leaving dup 2 sil $1
@@ -1800,25 +1790,25 @@ gen neg {LOCAL, $1+2, 2}
neg {LOCAL, $1, 2}
sbb {LOCAL, $1+2, 2}, {ANYCON, 0}
pat lol lol adp stl loi stl $1==$2 && $2==$4 && $5<=2
leaving lol $1 loi $5 stl $6 lol $2 adp $3 stl $4
pat lol dup adp stl loi stl $1==$4 && $2==2 && $5<=2
leaving lol $1 loi $5 stl $6 lol $4 adp $3 stl $4
#ifdef REGVARS
pat lol lol adp stl loi $1==$2 && $2==$4 && $5==1 && inreg($1) > 0
pat lol dup adp stl loi $1==$4 && $2==2 && $5==1 && inreg($1) > 0
uses REG1 = {ind_reg1, regvar($1)}
yields %a
leaving lol $2 adp $3 stl $4
leaving lol $4 adp $3 stl $4
pat lol lol adp stl loi $1==$2 && $2==$4 && $5==2 && inreg($1) > 0
pat lol dup adp stl loi $1==$4 && $2==2 && $5==2 && inreg($1) > 0
uses REG = {ind_reg2, regvar($1)}
yields %a
leaving lol $2 adp $3 stl $4
leaving lol $4 adp $3 stl $4
pat adp stl inreg($2) > 0 leaving stl $2 lol $2 adp $1 stl $2
#endif
pat lol lol adp stl $1==$2 && $2==$4
pat lol dup adp stl $1==$4 && $2==2
uses ADDREG={LOCAL,$1,2} yields %a
leaving lol $2 adp $3 stl $2
leaving lol $4 adp $3 stl $4
pat lol inl $1==$2
uses REG={LOCAL,$1,2} yields %a
@@ -1843,20 +1833,20 @@ kills indexed,locals %ind+%size > $1 && %ind < $1+2
gen not {LOCAL, $1, 2}
#ifdef REGVARS
pat lil lil adp sil $1==$2 && $1==$4 && inreg($1)==reg_any
pat lil dup adp sil $1==$4 && $2==2 && inreg($1)==reg_any
uses ADDREG={ind_reg2, regvar($1)}
yields %a
leaving lil $1 adp $3 sil $4
leaving lil $4 adp $3 sil $4
pat lil lil inc sil $1==$2 && $1==$4 && inreg($1)==reg_any
pat lil dup inc sil $1==$4 && $2==2 && inreg($1)==reg_any
uses REG={ind_reg2, regvar($1)}
yields %a
leaving lil $1 inc sil $4
leaving lil $4 inc sil $4
pat lil lil dec sil $1==$2 && $1==$4 && inreg($1)==reg_any
pat lil dup dec sil $1==$4 && $2==2 && inreg($1)==reg_any
uses REG={ind_reg2, regvar($1)}
yields %a
leaving lil $1 dec sil $4
leaving lil $4 dec sil $4
#endif
pat lil adp sil $1==$3 && $2==1 leaving lil $1 inc sil $1
@@ -1993,7 +1983,7 @@ gen neg {EXTERN2, $1+2}
neg {EXTERN2, $1}
sbb {EXTERN2, $1+2}, {ANYCON, 0}
pat loe loe adp ste $1==$2 && $1==$4
pat loe dup adp ste $1==$4 && $2==2
uses ADDREG={EXTERN2,$1} yields %a
leaving loe $1 adp $3 ste $1