Added patterns
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ceriel
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1 changed files with 75 additions and 53 deletions
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@ -449,6 +449,9 @@ PATTERNS
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pat loc yields {ANYCON,$1}
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pat ldc loww($1)==0 && highw($1)==0
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uses REG = {ANYCON, 0} yields %a %a
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pat ldc yields {ANYCON,highw($1)}
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{ANYCON,loww($1)}
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@ -1997,6 +2000,8 @@ with rmorconst REG
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pat loc and $1==65535 && $2==2
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pat loc and $1==0 && $2==2 leaving asp 2 loc 0
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pat and $1==4
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with EXACT REG REG rmorconst rmorconst
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gen and %1,%3
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@ -2005,9 +2010,13 @@ 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)==(0-1) && $2==4 leaving loc loww($1) and 2
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pat ldc and loww($1)==0 && $2==4 leaving asp 2 loc highw($1) and 2 loc 0
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pat ldc and loww($1)==65535 && $2==4
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with rmorconst REG
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gen and %2,{ANYCON, highw($1)} yields %2 %1
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pat ldc and highw($1)==0 && $2==4
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with REG rmorconst
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@ -2029,6 +2038,10 @@ with REG rmorconst
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with rmorconst REG
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gen or %2,%1 yields %2
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pat loc ior $1==0 && $2==2
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pat loc ior $1==65535 && $2==2 leaving asp 2 loc $1
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pat ior $1==4
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with EXACT REG REG rmorconst rmorconst
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gen or %1,%3
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@ -2041,9 +2054,13 @@ 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 ldc ior highw($1)==0 && $2==4 leaving loc loww($1) ior 2
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pat ldc ior loww($1)==65535 && $2==4 leaving asp 2 loc highw($1) ior 2 loc 0-1
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pat ldc ior loww($1)==0 && $2==4
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with rmorconst REG
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gen or %2,{ANYCON, highw($1)} yields %2 %1
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pat ior defined($1)
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kills ALL
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@ -2471,6 +2488,32 @@ pat cmp zgt call cmxzxx("ja","jb")
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pat cms zeq $1==2 call cmxzxx("je","je")
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pat cms zne $1==2 call cmxzxx("jne","jne")
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proc cmx4zxx example cmi zlt
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with regorconst regorconst rm rm STACK
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gen cmp %4,%2
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jxx[1] {label,$2}
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jne {label,1f}
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cmp %3,%1
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jxx[2] {label,$2}
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1:
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with rm rm regorconst regorconst STACK
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gen cmp %2,%4
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jxx[3] {label,$2}
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jne {label,1f}
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cmp %1,%3
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jxx[4] {label,$2}
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1:
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pat cmi zlt $1==4 call cmx4zxx("jl", "jb", "jg", "ja")
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pat cmi zle $1==4 call cmx4zxx("jl", "jbe", "jg", "jae")
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pat cmi zgt $1==4 call cmx4zxx("jg", "ja", "jl", "jb")
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pat cmi zge $1==4 call cmx4zxx("jg", "jae", "jl", "jbe")
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pat cmu zlt $1==4 call cmx4zxx("jb", "jb", "ja", "ja")
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pat cmu zle $1==4 call cmx4zxx("jb", "jbe", "ja", "jae")
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pat cmu zgt $1==4 call cmx4zxx("ja", "ja", "jb", "jb")
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pat cmu zge $1==4 call cmx4zxx("ja", "jae", "jb", "jbe")
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pat ldc cmi zlt highw($1)==0 && loww($1)==0 && $2==4
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with rmorconst rmorconst yields %2 leaving zlt $3
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@ -2483,16 +2526,6 @@ 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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@ -2505,16 +2538,6 @@ uses REG = {ANYCON, 0}
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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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@ -2527,16 +2550,6 @@ uses REG = {ANYCON, 0}
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inc %a
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1: yields %a
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pat ldc cmu 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 cmu 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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@ -2565,6 +2578,32 @@ with REG rmorconst STACK
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gen or %1,%2
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jne {label,$3}
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pat ldc cms teq $2==4 && loww($1)==0 && highw($1)==0
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with rmorconst REG STACK
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uses REG = {ANYCON, 0}
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gen or %2,%1
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jne {label,1f}
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inc %a
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1: yields %a
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with REG rmorconst STACK
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uses REG = {ANYCON, 0}
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gen or %1,%2
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jne {label,1f}
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inc %a
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1: yields %a
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pat ldc cms tne $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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je {label,1f}
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inc %2
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1: yields %2
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with REG rmorconst STACK
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gen or %1,%2
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je {label,1f}
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inc %1
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1: yields %1
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pat ldc cms zeq $2==4 && loww($1)==65535 && highw($1)==(0-1)
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with rmorconst REG STACK
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gen and %2,%1
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@ -2585,21 +2624,6 @@ with REG rmorconst STACK
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cmp %1,{ANYCON,0-1}
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jne {label,$3}
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pat ldc cms zeq $2==4
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with rm rm STACK
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gen cmp %1, {ANYCON, loww($1)}
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jne {label,1f}
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cmp %2, {ANYCON, highw($1)}
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je {label,$3}
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1:
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pat ldc cms zne $2==4
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with rm rm STACK
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gen cmp %1, {ANYCON, loww($1)}
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jne {label,$3}
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cmp %2, {ANYCON, highw($1)}
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jne {label,$3}
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pat cms zne $1==4
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with regorconst regorconst rm rm STACK
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gen cmp %3,%1
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@ -2607,7 +2631,6 @@ with regorconst regorconst rm rm STACK
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cmp %4,%2
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jne {label,$2}
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with rm rm regorconst regorconst STACK
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kills ALL
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gen cmp %1,%3
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jne {label,$2}
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cmp %2,%4
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@ -2621,7 +2644,6 @@ with regorconst regorconst rm rm STACK
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je {label,$2}
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1:
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with rm rm regorconst regorconst STACK
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kills ALL
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gen cmp %1,%3
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jne {label,1f}
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cmp %2,%4
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