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Simplify and fix cat2 code #5

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Simplify and fix cat2 code #5

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1e41b05
clean code
reginaEmyk Feb 8, 2025
a7cd1fc
simplify code
reginaEmyk Feb 8, 2025
28f4d2c
Merge remote-tracking branch 'origin' into cat2 AND code improvements
reginaEmyk Feb 9, 2025
8a5d5b7
minor simplify code
reginaEmyk Feb 9, 2025
e5641a7
drem frem improvements: use is_nan is_inf
reginaEmyk Feb 9, 2025
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56 changes: 52 additions & 4 deletions include/jvm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -172,14 +172,36 @@ typedef enum {

LLOAD = 0x16,
FLOAD = 0x17,
// todo: test
DLOAD = 0x18,
FLOAD_0 =0X22,
FLOAD_1 =0X23,
FLOAD_2 =0X24,
FLOAD_3 =0X25,
DLOAD_0 = 0x26,
DLOAD_1 = 0x27,
DLOAD_2 = 0x28,
DLOAD_3 = 0x29,


// longs
LALOAD = 0x2e,
LAND = 0x7e,
LASTORE = 0x4f,
LCMP = 0x94,
LLOAD_0 = 0x1a,
LLOAD_1 = 0x1b,
LLOAD_2 = 0x1c,
LLOAD_3 = 0x1d,
LNEG = 0x74,
LADD = 0x61,
LSUB = 0x65,
LMUL = 0x69,
LDIV = 0x6d,
LREM = 0x71,

DREM = 0x73,


// Stores
ISTORE = 0x36,
// TODO: test
Expand All @@ -191,13 +213,11 @@ typedef enum {
LSTORE = 0x37,
FSTORE = 0x38,

// TODO: implement, prepare for 64 bits manipulation
DSTORE = 0x39,
DSTORE_0 = 0x47,
DSTORE_1 = 0x48,
DSTORE_2 = 0x49,
DSTORE_3 = 0x4a,


// Stack
POP = 0x57,
Expand All @@ -219,8 +239,36 @@ typedef enum {
// Method invocation
INVOKEDYNAMIC = 0xBA,

// Return

INSTANCEOF = 0xBF,

// branch todo
IFEQ = 0x99,
IFNE = 0x9A,
IFLT = 0x9B,
IFGE = 0x9C,
IFGT = 0x9D,
IFLE = 0x9E,
IF_ICMPEQ = 0x9F,

LDC2_W = 0x14,

DSUB = 0x67,
DMUL = 0x6B,
DDIV = 0x6F,
DNEG = 0x77,

DCMPL = 0X97,
DCMPG = 0X98,
D2F = 0X90,
D2I = 0X8E,
D2L = 0X8F,

INVOKESPECIAL = 0xB7,
CHECKCAST = 0xC0,

IRETURN = 0xB1,
RETURN = 0xb1,

} Bytecode;

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