Added patterns
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ceriel
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1 changed files with 156 additions and 14 deletions
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@ -94,24 +94,17 @@ ADDR_LOCAL = { INT ind; } 2 cost(1,9) ind "(bp)" .
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LOCAL = { INT ind; INT size; } 2 cost(1,15) ind "(bp)" .
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LOCAL1 = { INT ind; INT size; } 2 cost(1,15) ind "(bp)" .
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Rreg_off = { AREG reg; ADDR off;} 2 cost(1,9) off "(" reg
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")" .
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Rbpreg_off = { AREG reg; INT ind;} 2 cost(1,11) ind "(bp)" "("
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reg ")" .
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Xreg_off = { AREG reg; ADDR off;} 2 cost(1,9) off "(" reg
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")" .
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Rreg_off = { AREG reg; ADDR off;} 2 cost(1,9) off "(" reg ")" .
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Rbpreg_off = { AREG reg; INT ind;} 2 cost(1,11) ind "(bp)" "(" reg ")" .
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Xreg_off = { AREG reg; ADDR off;} 2 cost(1,9) off "(" reg ")" .
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ind_reg2 = { AREG reg;} 2 cost(0,11) "(" reg ")" .
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ind_regoff2 = { AREG reg; ADDR off;} 2 cost(1,15) off "(" reg
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")" .
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ind_bpregoff2 = { AREG reg; INT ind;} 2 cost(1,18) ind "(bp)" "("
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reg ")" .
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ind_regoff2 = { AREG reg; ADDR off;} 2 cost(1,15) off "(" reg ")" .
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ind_bpregoff2 = { AREG reg; INT ind;} 2 cost(1,18) ind "(bp)" "(" reg ")" .
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ind_reg1 = { AREG reg;} 2 cost(0,11) "(" reg ")" .
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ind_regoff1 = { AREG reg; ADDR off;} 2 cost(1,15) off "(" reg
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")" .
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ind_bpregoff1 = { AREG reg; INT ind;} 2 cost(1,18) ind "(bp)" "("
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reg ")" .
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ind_regoff1 = { AREG reg; ADDR off;} 2 cost(1,15) off "(" reg ")" .
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ind_bpregoff1 = { AREG reg; INT ind;} 2 cost(1,18) ind "(bp)" "(" reg ")" .
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label = { ADDR off;} 2 off .
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/*****************************************************************/
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@ -467,6 +460,20 @@ pat stl lol $1==$2
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#endif
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leaving dup 2 stl $1
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pat stl lol lof $1==$2
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#ifdef REGVARS
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&& inreg($1) <= 0
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#endif
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with AREG yields %1 %1
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leaving stl $1 lof $3
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pat stl lol loi $1==$2
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#ifdef REGVARS
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&& inreg($1) <= 0
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#endif
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with AREG yields %1 %1
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leaving stl $1 loi $3
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pat sdl ldl $1==$2 leaving dup 4 sdl $1
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pat lol lol $1==$2
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@ -486,6 +493,14 @@ pat loe yields {EXTERN2,$1}
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pat ste loe $1==$2 leaving dup 2 ste $1
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pat ste loe lof $1==$2
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with AREG yields %1 %1
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leaving ste $1 lof $3
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pat ste loe loi $1==$2
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with AREG yields %1 %1
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leaving ste $1 loi $3
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pat sde lde $1==$2 leaving dup 4 sde $1
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pat loe loe $1==$2 leaving loe $1 dup 2
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@ -1466,6 +1481,40 @@ pat lol lof ior lol stf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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pat lol lof xor lol stf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call lofrxxxsof("xor")
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proc ldfrxxxsdf example lol ldf adi lol sdf
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with regorconst regorconst
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kills referals
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gen axx[1] {ind_regoff2, regvar($1), $2}, %1
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axx[2] {ind_regoff2, regvar($1), $2+2}, %2
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pat lol ldf adi lol sdf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call ldfrxxxsdf("add", "adc")
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pat lol ldf adu lol sdf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call ldfrxxxsdf("add", "adc")
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pat lol ldf and lol sdf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call ldfrxxxsdf("and", "and")
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pat lol ldf ior lol sdf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call ldfrxxxsdf("or", "or")
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pat lol ldf xor lol sdf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
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call ldfrxxxsdf("xor", "xor")
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proc ldirxxxsdi example lol loi adi lol sti
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with regorconst regorconst
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kills referals
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gen axx[1] {ind_reg2, regvar($1)}, %1
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axx[2] {ind_regoff2, regvar($1), 2}, %2
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pat lol loi adi lol sti $1==$4 && $2==4 && $5==4 && $3==2 && inreg($1)==reg_any
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call ldirxxxsdi("add", "adc")
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pat lol loi adu lol sti $1==$4 && $2==4 && $5==4 && $3==2 && inreg($1)==reg_any
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call ldirxxxsdi("add", "adc")
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pat lol loi and lol sti $1==$4 && $2==4 && $5==4 && $3==2 && inreg($1)==reg_any
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call ldirxxxsdi("and", "and")
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pat lol loi ior lol sti $1==$4 && $2==4 && $5==4 && $3==2 && inreg($1)==reg_any
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call ldirxxxsdi("or", "or")
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pat lol loi xor lol sti $1==$4 && $2==4 && $5==4 && $3==2 && inreg($1)==reg_any
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call ldirxxxsdi("xor", "xor")
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proc lofruxxsof example lol lof inc lol stf
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kills referals
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gen uxx* {ind_regoff2, regvar($1), $2}
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@ -1505,6 +1554,39 @@ pat lol lof and lol stf $1==$4 && $2==$5 && $3==2 call lofxxxsof("and")
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pat lol lof ior lol stf $1==$4 && $2==$5 && $3==2 call lofxxxsof("or")
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pat lol lof xor lol stf $1==$4 && $2==$5 && $3==2 call lofxxxsof("xor")
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proc ldfxxxsdf example lol ldf adi lol sdf
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with regorconstnoaddr regorconstnoaddr
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kills referals
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uses ADDREG={LOCAL,$1,2}
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gen axx[1] {ind_regoff2, %a, $2}, %1
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axx[2] {ind_regoff2, %a, $2+2}, %2
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killreg %a
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pat lol ldf adi lol sdf $1==$4 && $2==$5 && $3==2 call ldfxxxsdf("add", "adc")
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pat lol ldf adu lol sdf $1==$4 && $2==$5 && $3==2 call ldfxxxsdf("add", "adc")
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pat lol ldf and lol sdf $1==$4 && $2==$5 && $3==2 call ldfxxxsdf("and", "and")
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pat lol ldf ior lol sdf $1==$4 && $2==$5 && $3==2 call ldfxxxsdf("or", "or")
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pat lol ldf xor lol sdf $1==$4 && $2==$5 && $3==2 call ldfxxxsdf("xor", "xor")
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proc ldixxxsdi example lol loi adi lol sti
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with regorconstnoaddr regorconstnoaddr
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kills referals
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uses ADDREG={LOCAL,$1,2}
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gen axx[1] {ind_reg2, %a}, %1
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axx[2] {ind_regoff2, %a, 2}, %2
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killreg %a
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pat lol loi adi lol sti $1==$4 && $2==4 && $5==4 && $3==2
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call ldixxxsdi("add", "adc")
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pat lol loi adu lol sti $1==$4 && $2==4 && $5==4 && $3==2
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call ldixxxsdi("add", "adc")
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pat lol loi and lol sti $1==$4 && $2==4 && $5==4 && $3==2
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call ldixxxsdi("and", "and")
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pat lol loi ior lol sti $1==$4 && $2==4 && $5==4 && $3==2
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call ldixxxsdi("or", "or")
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pat lol loi xor lol sti $1==$4 && $2==4 && $5==4 && $3==2
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call ldixxxsdi("xor", "xor")
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proc lefuxxsef example loe lof inc loe stf
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kills referals
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uses ADDREG={EXTERN2,$1}
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@ -1905,6 +1987,14 @@ with rmorconst rmorconst REG REG
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gen and %3,%1
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and %4,%2 yields %4 %3
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pat ldc and highw($1)==(0-1) && $2==4
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with REG
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gen and %1,{ANYCON, loww($1)} yields %1
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pat ldc and highw($1)==0 && $2==4
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with REG rmorconst
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gen and %1,{ANYCON, loww($1)} yields {ANYCON,0} %1
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pat and defined($1)
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kills ALL
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gen mov cx,{ANYCON,$1}
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@ -1929,6 +2019,14 @@ with rmorconst rmorconst REG REG
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gen or %3,%1
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or %4,%2 yields %4 %3
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pat ldc ior highw($1)==(0-1) && $2==4
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with REG rmorconst
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gen or %1,{ANYCON, loww($1)} yields {ANYCON,0-1} %1
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pat ldc ior highw($1)==0 && $2==4
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with REG
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gen or %1,{ANYCON, loww($1)} yields %1
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pat ior defined($1)
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kills ALL
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gen mov cx,{ANYCON,$1}
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@ -2367,6 +2465,50 @@ with rmorconst rmorconst yields %2 leaving zge $3
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pat ldc cmi tge highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst yields %2 leaving tge $3
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pat ldc cmi zle highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst
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uses REG = {ANYCON, 0}
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gen cmp %a,%2
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jg {label,$3}
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jl {label,1f}
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cmp %a,%1
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je {label,$3}
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1:
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pat ldc cmi tle highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst
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uses REG = {ANYCON, 0}
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gen cmp %a,%2
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jg {label,2f}
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jl {label,1f}
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cmp %a,%1
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jne {label,1f}
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2:
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inc %a
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1: yields %a
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pat ldc cmi zgt highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst
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uses REG = {ANYCON, 0}
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gen cmp %a,%2
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jl {label,$3}
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jg {label,1f}
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cmp %a,%1
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jne {label,$3}
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1:
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pat ldc cmi tgt highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst
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uses REG = {ANYCON, 0}
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gen cmp %a,%2
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jl {label,2f}
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jg {label,1f}
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cmp %a,%1
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je {label,1f}
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2:
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inc %a
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1: yields %a
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pat ldc cms zeq $2==4 && loww($1)==0 && highw($1)==0
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with rmorconst REG STACK
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gen or %2,%1
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