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* device/lib/libsdcc.lib: added module rand
[fw/sdcc]
/
src
/
z80
/
peeph.def
diff --git
a/src/z80/peeph.def
b/src/z80/peeph.def
index a866d187b1063c0e27d2afac7f4f08e0ff271dab..d94ffdd20092edb75796217c975bf3a8adb29516 100644
(file)
--- a/
src/z80/peeph.def
+++ b/
src/z80/peeph.def
@@
-1,69
+1,219
@@
-replace
restart
{
- ld (hl),(hl)
+replace {
+ ld
(hl),(hl)
} by {
ERROR - peephole - caught (hl),(hl)
}
replace restart {
} by {
ERROR - peephole - caught (hl),(hl)
}
replace restart {
- ld %1,%1
+ ld
%1,%1
} by {
; Removed redundent load
}
replace restart {
} by {
; Removed redundent load
}
replace restart {
- xor a,a
- or a,%1
- or a,a
- jp %2,%3
+ xor
a,a
+ or
a,%1
+ or
a,a
+ jp
%2,%3
} by {
} by {
- ; Removed redundent or a,a
xor a,a
or a,%1
jp %2,%3
}
replace restart {
xor a,a
or a,%1
jp %2,%3
}
replace restart {
- cp a,#0x00
- jp
nz
,%1
+ cp
a,#0x00
+ jp
NZ
,%1
} by {
} by {
- ; Rule 3
or a,a
or a,a
- jp
nz
,%1
+ jp
NZ
,%1
}
replace restart {
}
replace restart {
- jp
nz
,%1
+ jp
NZ
,%1
jp %2
%1:
jp %3
%2:
} by {
jp %2
%1:
jp %3
%2:
} by {
- ; Rule 4
- jp z,%2
+ jp Z,%2
%1:
jp %3
%2:
}
replace restart {
%1:
jp %3
%2:
}
replace restart {
- jp
nz
,%1
+ jp
NZ
,%1
jp %2
%1:
} by {
jp %2
%1:
} by {
- ; Rule 5
- jp z,%2
+ jp Z,%2
%1:
}
replace restart {
%1:
}
replace restart {
- jp
z
,%1
+ jp
Z
,%1
jp %2
%1:
} by {
jp %2
%1:
} by {
- ; Rule 6
- jp nz,%2
+ jp NZ,%2
%1:
}
replace restart {
%1:
}
replace restart {
+ or a,%1
+ or a,a
+} by {
+ or a,%1
+}
+replace restart {
+ or a,%1)
+ or a,a
+} by {
+ or a,%1)
+}
+replace restart {
+ xor a,a
+ or a,%1
+ jp NZ,%2
+ xor a,a
+ or a,%3
+ jp Z,%2
+} by {
+ xor a,a
+ or a,%1
+ jp NZ,%2
+ or a,%3
+ jp Z,%2
+}
+replace restart {
+ jp NZ,%1
+ inc %3)
+%1:
+ jp %2
+} by {
+ jp NZ,%2
+ inc %3)
+%1:
+ jp %2
+}
+replace restart {
+ xor a,a
+ ld a,#0x00
+} by {
+ xor a,a
+}
+replace {
+ ld e,#0x00
+ ld d,#0x00
+} by {
+ ld de,#0x0000
+}
+replace {
+ ld l,#0x00
+ ld h,#0x00
+} by {
+ ld hl,#0x0000
+}
+replace {
+ ld c,#0x00
+ ld b,#0x00
+} by {
+ ld bc,#0x0000
+}
+replace restart {
+ ld %1,a
ld a,%1
ld a,%1
- or a,%2
+} by {
+ ld %1,a
+} if notVolatile %1
+replace restart {
+ jp %1,%2
+ jr %3
+%2:
+ jp %4
+} by {
+ jp %1,%4
+ jr %3
+%2:
+ jp %4
+}
+replace {
+ ld l,e
+ ld h,d
+ push hl
+ ld l,c
+ ld h,b
+ push hl
+} by {
+ push de
+ push bc
+}
+replace {
+ and a,#%1
or a,a
} by {
or a,a
} by {
- ; Rule 8
+ and a,#%1
+}
+replace {
+ ld b,l
+ ld a,b
+ pop bc
+ ld b,a
+} by {
+ ld a,l
+ pop bc
+ ld b,a
+}
+replace {
+ ld d,l
+ ld a,d
+ pop de
+ ld d,a
+} by {
+ ld a,l
+ pop de
+ ld d,a
+}
+replace {
+ ld a,b
+ push af
+ inc sp
+} by {
+ push bc
+ inc sp
+}
+replace {
+ ld a,d
+ push af
+ inc sp
+} by {
+ push de
+ inc sp
+}
+replace {
+ ld a,%1
+ sub a,#%2
+ jp M,%3
+ ld a,%1
+ sub a,#%4
+ jp P,%5
+} by {
ld a,%1
ld a,%1
- or a,%2
+ cp a,#%2
+ jp M,%3
+ cp a,#%4
+ jp P,%5
+}
+replace {
+ ld e,l
+ ld d,h
+ ld l,e
+ ld h,d
+} by {
+ ld e,l
+ ld d,h
+}
+replace {
+ ld %1,%2
+ ld %3,%4
+ ld %2,%1
+ ld %4,%3
+} by {
+ ld %1,%2
+ ld %3,%4
}
}
+