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adding compilation of if-else statements

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cozis
2021-10-31 07:01:15 +00:00
parent 5e8fb7ef6b
commit 9eaa82297f
16 changed files with 269 additions and 25 deletions
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src/common/executable.c
+23 -5
View File
@@ -48,12 +48,15 @@ static const InstrInfo instr_table[] = {
[OPCODE_MUL] = {"MUL", 2, 0, NULL},
[OPCODE_DIV] = {"DIV", 2, 0, NULL},
[OPCODE_PUSHI] = {"PUSHI", 2, 1, (OperandType[]) {OPTP_INT}},
[OPCODE_PUSHF] = {"PUSHF", 2, 1, (OperandType[]) {OPTP_FLOAT}},
[OPCODE_PUSHS] = {"PUSHS", 2, 1, (OperandType[]) {OPTP_STRING}},
[OPCODE_PUSHV] = {"PUSHV", 2, 1, (OperandType[]) {OPTP_STRING}},
[OPCODE_PUSHI] = {"PUSHI", 1, 1, (OperandType[]) {OPTP_INT}},
[OPCODE_PUSHF] = {"PUSHF", 1, 1, (OperandType[]) {OPTP_FLOAT}},
[OPCODE_PUSHS] = {"PUSHS", 1, 1, (OperandType[]) {OPTP_STRING}},
[OPCODE_PUSHV] = {"PUSHV", 1, 1, (OperandType[]) {OPTP_STRING}},
[OPCODE_RETURN] = {"RETURN", 0, 0, NULL},
[OPCODE_JUMPIFNOTANDPOP] = {"JUMPIFNOTANDPOP", 1, 1, (OperandType[]) {OPTP_INT}},
[OPCODE_JUMP] = {"JUMP", 0, 1, (OperandType[]) {OPTP_INT}},
};
static const char *operand_type_names[] = {
@@ -362,4 +365,19 @@ _Bool ExeBuilder_Append(ExeBuilder *exeb, Error *error, Opcode opcode, Operand *
}
return 1;
}
}
BPAlloc *ExeBuilder_GetAlloc(ExeBuilder *exeb)
{
return BucketList_GetAlloc(exeb->code);
}
int ExeBuilder_InstrCount(ExeBuilder *exeb)
{
int raw_size = BucketList_Size(exeb->code);
assert(raw_size % sizeof(Instruction) == 0);
return raw_size / sizeof(Instruction);
}
src/common/executable.h
+4
View File
@@ -33,6 +33,8 @@ typedef enum {
OPCODE_PUSHS,
OPCODE_PUSHV,
OPCODE_RETURN,
OPCODE_JUMPIFNOTANDPOP,
OPCODE_JUMP,
} Opcode;
typedef struct xExecutable Executable;
@@ -47,4 +49,6 @@ Source *Executable_GetSource(Executable *exe);
ExeBuilder *ExeBuilder_New(BPAlloc *alloc);
_Bool ExeBuilder_Append(ExeBuilder *exeb, Error *error, Opcode opcode, Operand *opv, int opc, int off, int len);
Executable *ExeBuilder_Finalize(ExeBuilder *exeb, Error *error);
BPAlloc *ExeBuilder_GetAlloc(ExeBuilder *exeb);
int ExeBuilder_InstrCount(ExeBuilder *exeb);
#endif