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Implemented OP_MSIZE into lexer/parser of ASM

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This commit is contained in:
Aryadev Chavali
2023-11-01 21:47:19 +00:00
parent ea715c569e
commit 44125d7ad9
3 changed files with 12 additions and 1 deletions
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9
asm/lexer.c
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@@ -50,6 +50,8 @@ const char *token_type_as_cstr(token_type_t type)
return "MGET"; return "MGET";
case TOKEN_MDELETE: case TOKEN_MDELETE:
return "MDELETE"; return "MDELETE";
case TOKEN_MSIZE:
return "MSIZE";
case TOKEN_NOT: case TOKEN_NOT:
return "NOT"; return "NOT";
case TOKEN_OR: case TOKEN_OR:
@@ -125,7 +127,7 @@ bool is_valid_hex_char(char c)
token_t tokenise_symbol(buffer_t *buffer, size_t *column) token_t tokenise_symbol(buffer_t *buffer, size_t *column)
{ {
static_assert(NUMBER_OF_OPCODES == 83, "tokenise_buffer: Out of date!"); static_assert(NUMBER_OF_OPCODES == 84, "tokenise_buffer: Out of date!");
size_t sym_size = 0; size_t sym_size = 0;
for (; sym_size < space_left(buffer) && for (; sym_size < space_left(buffer) &&
@@ -196,6 +198,11 @@ token_t tokenise_symbol(buffer_t *buffer, size_t *column)
offset = 7; offset = 7;
type = TOKEN_MDELETE; type = TOKEN_MDELETE;
} }
else if (sym_size >= 5 && strncmp(opcode, "MSIZE", 5) == 0)
{
offset = 5;
type = TOKEN_MSIZE;
}
else if (sym_size >= 3 && strncmp(opcode, "NOT", 3) == 0) else if (sym_size >= 3 && strncmp(opcode, "NOT", 3) == 0)
{ {
offset = 3; offset = 3;

1
asm/lexer.h
View File

@@ -30,6 +30,7 @@ typedef enum TokenType
TOKEN_MSET, TOKEN_MSET,
TOKEN_MGET, TOKEN_MGET,
TOKEN_MDELETE, TOKEN_MDELETE,
TOKEN_MSIZE,
TOKEN_NOT, TOKEN_NOT,
TOKEN_OR, TOKEN_OR,
TOKEN_AND, TOKEN_AND,

3
asm/parser.c
View File

@@ -233,6 +233,9 @@ perr_t parse_next_inst(token_stream_t *stream, inst_t *ret)
case TOKEN_MDELETE: case TOKEN_MDELETE:
ret->opcode = OP_MDELETE; ret->opcode = OP_MDELETE;
break; break;
case TOKEN_MSIZE:
ret->opcode = OP_MSIZE;
break;
case TOKEN_NOT: case TOKEN_NOT:
ret->opcode = OP_NOT_BYTE; ret->opcode = OP_NOT_BYTE;
return parse_utype_inst(stream, ret); return parse_utype_inst(stream, ret);