mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-04 13:06:38 +00:00
ebe74fed56
object files have been moved to binary directory
184 lines
2.2 KiB
Modula-2
184 lines
2.2 KiB
Modula-2
#
|
|
# Customized peep-hole optimizer for z80/SDCC
|
|
# @author Takahide Matsutsuka <markn@markn.org>
|
|
#
|
|
# $Id: z80peephole.def,v 1.1 2009/12/11 14:59:32 matsutsuka Exp $
|
|
#
|
|
|
|
replace {
|
|
ld hl, %1
|
|
ld (hl), #0x%2
|
|
inc hl
|
|
ld (hl), #0x%3
|
|
} by {
|
|
;; (peep) 1 short store
|
|
ld hl, #0x%3%2
|
|
ld (%1), hl
|
|
}
|
|
|
|
replace {
|
|
ld hl, %1 + 0
|
|
ld (hl), %2
|
|
ld hl, %1 + 1
|
|
ld (hl), %3
|
|
} by {
|
|
;; (peep) 2 short store
|
|
ld hl, %1
|
|
ld (hl), %2
|
|
inc hl
|
|
ld (hl), %3
|
|
}
|
|
|
|
replace {
|
|
sub a, #0x01
|
|
jr Z, %1
|
|
} by {
|
|
;; (peep) 3 decrement optimization
|
|
dec a
|
|
jr z, %1
|
|
}
|
|
replace {
|
|
sub a, #0x01
|
|
jr NZ, %1
|
|
} by {
|
|
;; (peep) 4 decrement optimization
|
|
dec a
|
|
jr nz, %1
|
|
}
|
|
replace {
|
|
sub a, #0x01
|
|
jp Z, %1
|
|
} by {
|
|
;; (peep) 5 decrement optimization
|
|
dec a
|
|
jp z, %1
|
|
}
|
|
replace {
|
|
sub a, #0x01
|
|
jp NZ, %1
|
|
} by {
|
|
;; (peep) 6 decrement optimization
|
|
dec a
|
|
jp nz, %1
|
|
}
|
|
|
|
replace {
|
|
push %1
|
|
pop iy
|
|
ld a, (iy)
|
|
or a, a
|
|
} by {
|
|
;; (peep) 7 or optimization
|
|
ld a, (%1)
|
|
or a, a
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld a, 0 (iy)
|
|
} by {
|
|
;; (peep) 8 iy optimization
|
|
ld a, (%1)
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld 0 (iy), a
|
|
} by {
|
|
;; (peep) 9 iy optimization
|
|
ld (%1), a
|
|
}
|
|
|
|
replace {
|
|
push %1
|
|
pop iy
|
|
ld (iy), %2
|
|
} by {
|
|
;; (peep) 10 iy optimization
|
|
ld a, %2
|
|
ld (%1), a
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld %2,0 (iy)
|
|
ld iy, %1
|
|
ld %3,1 (iy)
|
|
ld iy, %1
|
|
ld %4,2 (iy)
|
|
ld iy, %1
|
|
ld %5,3 (iy)
|
|
} by {
|
|
;; (peep) 11 iy optimization
|
|
ld iy, %1
|
|
ld %2,0 (iy)
|
|
ld %3,1 (iy)
|
|
ld %4,2 (iy)
|
|
ld %5,3 (iy)
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld %2,0 (iy)
|
|
ld iy, %1
|
|
ld %3,1 (iy)
|
|
} by {
|
|
;; (peep) 12 iy optimization
|
|
ld iy, %1
|
|
ld %2,0 (iy)
|
|
ld %3,1 (iy)
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld 0 (iy), %2
|
|
ld iy, %1
|
|
ld 1 (iy), %3
|
|
ld iy, %1
|
|
ld 2 (iy), %4
|
|
ld iy, %1
|
|
ld 3 (iy), %5
|
|
} by {
|
|
;; (peep) 13 iy optimization
|
|
ld iy, %1
|
|
ld 0 (iy), %2
|
|
ld 1 (iy), %3
|
|
ld 2 (iy), %4
|
|
ld 3 (iy), %5
|
|
}
|
|
|
|
replace {
|
|
ld iy, %1
|
|
ld 0 (iy), %2
|
|
ld iy, %1
|
|
ld 1 (iy), %3
|
|
} by {
|
|
;; (peep) 14 iy optimization
|
|
ld iy, %1
|
|
ld 0 (iy), %2
|
|
ld 1 (iy), %3
|
|
}
|
|
|
|
replace {
|
|
jp %1
|
|
%2:
|
|
} by {
|
|
;; (peep) 15 short jump optimization
|
|
jr %1
|
|
%2:
|
|
} if labelInRange
|
|
|
|
replace {
|
|
ld c,%3 (ix)
|
|
ld b,%4 (ix)
|
|
push bc
|
|
pop iy
|
|
ld 0 (iy), #0x%6
|
|
ld 1 (iy), #0x%5
|
|
} by {
|
|
;; (peep) 16 store value
|
|
ld l, %3 (ix)
|
|
ld h, %4 (ix)
|
|
ld (hl), #0x%5%6
|
|
}
|