1 -- | This module exports shortcuts for some of JVM instructions (which are defined in JVM.Assembler).
2 -- These functions get Constants, put them into constants pool and generate instruction using index
3 -- of constant in the pool.
4 module JVM.Builder.Instructions where
7 import qualified Data.ByteString.Lazy as B
11 import JVM.Builder.Monad
13 nop :: Generator e g => g e ()
15 aconst_null :: Generator e g => g e ()
16 aconst_null = i0 ACONST_NULL
17 iconst_m1 :: Generator e g => g e ()
18 iconst_m1 = i0 ICONST_M1
19 iconst_0 :: Generator e g => g e ()
20 iconst_0 = i0 ICONST_0
21 iconst_1 :: Generator e g => g e ()
22 iconst_1 = i0 ICONST_1
23 iconst_2 :: Generator e g => g e ()
24 iconst_2 = i0 ICONST_2
25 iconst_3 :: Generator e g => g e ()
26 iconst_3 = i0 ICONST_3
27 iconst_4 :: Generator e g => g e ()
28 iconst_4 = i0 ICONST_4
29 iconst_5 :: Generator e g => g e ()
30 iconst_5 = i0 ICONST_5
31 lconst_0 :: Generator e g => g e ()
32 lconst_0 = i0 LCONST_0
33 lconst_1 :: Generator e g => g e ()
34 lconst_1 = i0 LCONST_1
35 fconst_0 :: Generator e g => g e ()
36 fconst_0 = i0 FCONST_0
37 fconst_1 :: Generator e g => g e ()
38 fconst_1 = i0 FCONST_1
39 fconst_2 :: Generator e g => g e ()
40 fconst_2 = i0 FCONST_2
41 dconst_0 :: Generator e g => g e ()
42 dconst_0 = i0 DCONST_0
43 dconst_1 :: Generator e g => g e ()
44 dconst_1 = i0 DCONST_1
46 bipush :: Generator e g => Word8 -> g e ()
47 bipush x = i0 (BIPUSH x)
48 sipush :: Generator e g => Word16 -> g e ()
49 sipush x = i0 (SIPUSH x)
51 ldc1 :: Generator e g => Constant Direct -> g e ()
53 ldc2 :: Generator e g => Constant Direct -> g e ()
55 ldc2w :: Generator e g => Constant Direct -> g e ()
57 iload :: Generator e g => Constant Direct -> g e ()
59 lload :: Generator e g => Constant Direct -> g e ()
61 fload :: Generator e g => Constant Direct -> g e ()
63 dload :: Generator e g => Constant Direct -> g e ()
65 aload :: Generator e g => Constant Direct -> g e ()
68 iload_ :: Generator e g => IMM -> g e ()
69 iload_ x = i0 (ILOAD_ x)
70 lload_ :: Generator e g => IMM -> g e ()
71 lload_ x = i0 (LLOAD_ x)
72 fload_ :: Generator e g => IMM -> g e ()
73 fload_ x = i0 (FLOAD_ x)
74 dload_ :: Generator e g => IMM -> g e ()
75 dload_ x = i0 (DLOAD_ x)
76 aload_ :: Generator e g => IMM -> g e ()
77 aload_ x = i0 (ALOAD_ x)
79 iaload :: Generator e g => g e ()
81 laload :: Generator e g => g e ()
83 faload :: Generator e g => g e ()
85 daload :: Generator e g => g e ()
87 aaload :: Generator e g => g e ()
89 caload :: Generator e g => g e ()
91 saload :: Generator e g => g e ()
94 istore :: Generator e g => Constant Direct -> g e ()
95 istore x = i8 ISTORE x
96 lstore :: Generator e g => Constant Direct -> g e ()
97 lstore x = i8 LSTORE x
98 fstore :: Generator e g => Constant Direct -> g e ()
99 fstore x = i8 FSTORE x
100 dstore :: Generator e g => Constant Direct -> g e ()
101 dstore x = i8 DSTORE x
102 astore :: Generator e g => Constant Direct -> g e ()
103 astore x = i8 ASTORE x
105 istore_ :: Generator e g => Word8 -> g e ()
106 istore_ x = i0 (ISTORE x)
107 lstore_ :: Generator e g => Word8 -> g e ()
108 lstore_ x = i0 (LSTORE x)
109 fstore_ :: Generator e g => Word8 -> g e ()
110 fstore_ x = i0 (FSTORE x)
111 dstore_ :: Generator e g => Word8 -> g e ()
112 dstore_ x = i0 (DSTORE x)
113 astore_ :: Generator e g => Word8 -> g e ()
114 astore_ x = i0 (ASTORE x)
116 iastore :: Generator e g => g e ()
118 lastore :: Generator e g => g e ()
120 fastore :: Generator e g => g e ()
122 dastore :: Generator e g => g e ()
124 aastore :: Generator e g => g e ()
126 bastore :: Generator e g => g e ()
128 castore :: Generator e g => g e ()
130 sastore :: Generator e g => g e ()
133 pop :: Generator e g => g e ()
135 pop2 :: Generator e g => g e ()
137 dup :: Generator e g => g e ()
139 dup_x1 :: Generator e g => g e ()
141 dup_x2 :: Generator e g => g e ()
143 dup2 :: Generator e g => g e ()
145 dup2_x1 :: Generator e g => g e ()
147 dup2_x2 :: Generator e g => g e ()
149 swap :: Generator e g => g e ()
151 iadd :: Generator e g => g e ()
153 ladd :: Generator e g => g e ()
155 fadd :: Generator e g => g e ()
157 dadd :: Generator e g => g e ()
159 isub :: Generator e g => g e ()
161 lsub :: Generator e g => g e ()
163 fsub :: Generator e g => g e ()
165 dsub :: Generator e g => g e ()
167 imul :: Generator e g => g e ()
169 lmul :: Generator e g => g e ()
171 fmul :: Generator e g => g e ()
173 dmul :: Generator e g => g e ()
175 idiv :: Generator e g => g e ()
177 ldiv :: Generator e g => g e ()
179 fdiv :: Generator e g => g e ()
181 ddiv :: Generator e g => g e ()
183 irem :: Generator e g => g e ()
185 lrem :: Generator e g => g e ()
187 frem :: Generator e g => g e ()
189 drem :: Generator e g => g e ()
191 ineg :: Generator e g => g e ()
193 lneg :: Generator e g => g e ()
195 fneg :: Generator e g => g e ()
197 dneg :: Generator e g => g e ()
199 ishl :: Generator e g => g e ()
201 lshl :: Generator e g => g e ()
203 ishr :: Generator e g => g e ()
205 lshr :: Generator e g => g e ()
207 iushr :: Generator e g => g e ()
209 lushr :: Generator e g => g e ()
211 iand :: Generator e g => g e ()
213 land :: Generator e g => g e ()
215 ior :: Generator e g => g e ()
217 lor :: Generator e g => g e ()
219 ixor :: Generator e g => g e ()
221 lxor :: Generator e g => g e ()
224 iinc :: Generator e g => Word8 -> Word8 -> g e ()
225 iinc x y = i0 (IINC x y)
227 i2l :: Generator e g => g e ()
229 i2f :: Generator e g => g e ()
231 i2d :: Generator e g => g e ()
233 l2i :: Generator e g => g e ()
235 l2f :: Generator e g => g e ()
237 l2d :: Generator e g => g e ()
239 f2i :: Generator e g => g e ()
241 f2l :: Generator e g => g e ()
243 f2d :: Generator e g => g e ()
245 d2i :: Generator e g => g e ()
247 d2l :: Generator e g => g e ()
249 d2f :: Generator e g => g e ()
251 i2b :: Generator e g => g e ()
253 i2c :: Generator e g => g e ()
255 i2s :: Generator e g => g e ()
257 lcmp :: Generator e g => g e ()
260 -- | Wide instruction
261 wide :: Generator e g => (Word8 -> Instruction) -> Constant Direct -> g e ()
264 let ix0 = fromIntegral (ix `div` 0x100) :: Word8
265 ix1 = fromIntegral (ix `mod` 0x100) :: Word8
266 i0 (WIDE ix0 $ fn ix1)
268 new :: Generator e g => B.ByteString -> g e ()
272 newArray :: Generator e g => ArrayType -> g e ()
274 i0 (NEWARRAY $ atype2byte t)
276 allocNewArray :: Generator e g => B.ByteString -> g e ()
278 i1 ANEWARRAY (CClass cls)
280 invokeVirtual :: Generator e g => B.ByteString -> NameType Method -> g e ()
281 invokeVirtual cls sig =
282 i1 INVOKEVIRTUAL (CMethod cls sig)
284 invokeStatic :: Generator e g => B.ByteString -> NameType Method -> g e ()
285 invokeStatic cls sig =
286 i1 INVOKESTATIC (CMethod cls sig)
288 invokeSpecial :: Generator e g => B.ByteString -> NameType Method -> g e ()
289 invokeSpecial cls sig =
290 i1 INVOKESPECIAL (CMethod cls sig)
292 getStaticField :: Generator e g => B.ByteString -> NameType Field -> g e ()
293 getStaticField cls sig =
294 i1 GETSTATIC (CField cls sig)
296 loadString :: Generator e g => B.ByteString -> g e ()
298 i8 LDC1 (CString str)
300 allocArray :: Generator e g => B.ByteString -> g e ()
302 i1 ANEWARRAY (CClass cls)