コンパイラを作る。 その2
概要
コンパイラを作る。
俺言語を俺cpuのアセンブラに変換するコンパイラを作る。
下記に、ソースとコンパイル結果を載せる。
ソース
10 a=0
20 a=a+1
30 #=a>100*255
40 b=a%15
50 #=b=0*120
60 b=a%5
70 #=b=0*140
80 b=a%3
90 #=b=0*160
100 ?=a
110 #=20
120 ?="fizzbuzz"
130 #=20
140 ?="buzz"
150 #=20
160 ?="fizz"
170 #=20
コンパイル結果
push 0
set a
label20:
get a
push 1
+
set a
get a
push 100
>
jz label255
get a
push 15
%
set b
get b
push 0
=
jz label120
get a
push 5
%
set b
get b
push 0
=
jz label140
get a
push 3
%
set b
get b
push 0
=
jz label160
get a
push 10
/
push 48
+
out
get a
push 10
%
push 48
+
out
push 32
out
jmp label20
label120:
push 'f'
out
push 'i'
out
push 'z'
out
push 'z'
out
push 'b'
out
push 'u'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label140:
push 'b'
out
push 'u'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label160:
push 'f'
out
push 'i'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label255:
end
成果物
10 a=0
20 a=a+1
30 #=a>100*255
40 b=a%15
50 #=b=0*120
60 b=a%5
70 #=b=0*140
80 b=a%3
90 #=b=0*160
100 ?=a
110 #=20
120 ?="fizzbuzz"
130 #=20
140 ?="buzz"
150 #=20
160 ?="fizz"
170 #=20
push 0
set a
label20:
get a
push 1
+
set a
get a
push 100
>
jz label255
get a
push 15
%
set b
get b
push 0
=
jz label120
get a
push 5
%
set b
get b
push 0
=
jz label140
get a
push 3
%
set b
get b
push 0
=
jz label160
get a
push 10
/
push 48
+
out
get a
push 10
%
push 48
+
out
push 32
out
jmp label20
label120:
push 'f'
out
push 'i'
out
push 'z'
out
push 'z'
out
push 'b'
out
push 'u'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label140:
push 'b'
out
push 'u'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label160:
push 'f'
out
push 'i'
out
push 'z'
out
push 'z'
out
push 32
out
jmp label20
label255:
end
成果物
シミュレータ実行結果
01 02 fizz 04 buzz fizz 07 08 fizz buzz 11 fizz 13 14 fizzbuzz 16 17 fizz 19 buzz fizz 22 23 fizz buzz 26 fizz 28 29 fizzbuzz 31 32 fizz 34 buzz fizz 37 38 fizz buzz 41 fizz 43 44 fizzbuzz 46 47 fizz 49 buzz fizz 52 53 fizz buzz 56 fizz 58 59 fizzbuzz 61 62 fizz 64 buzz fizz 67 68 fizz buzz 71 fizz 73 74 fizzbuzz 76 77 fizz 79 buzz fizz 82 83 fizz buzz 86 fizz 88 89 fizzbuzz 91 92 fizz 94 buzz fizz 97 98 fizz buzz
01 02 fizz 04 buzz fizz 07 08 fizz buzz 11 fizz 13 14 fizzbuzz 16 17 fizz 19 buzz fizz 22 23 fizz buzz 26 fizz 28 29 fizzbuzz 31 32 fizz 34 buzz fizz 37 38 fizz buzz 41 fizz 43 44 fizzbuzz 46 47 fizz 49 buzz fizz 52 53 fizz buzz 56 fizz 58 59 fizzbuzz 61 62 fizz 64 buzz fizz 67 68 fizz buzz 71 fizz 73 74 fizzbuzz 76 77 fizz 79 buzz fizz 82 83 fizz buzz 86 fizz 88 89 fizzbuzz 91 92 fizz 94 buzz fizz 97 98 fizz buzz
以上。
Author And Source
この問題について(コンパイラを作る。 その2), 我々は、より多くの情報をここで見つけました https://qiita.com/ohisama@github/items/dfcdaa9fb13cdb198df0著者帰属:元の著者の情報は、元のURLに含まれています。著作権は原作者に属する。
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