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authorAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 21:47:19 +0000
committerAryadev Chavali <aryadev@aryadevchavali.com>2023-11-01 21:47:19 +0000
commit44125d7ad9fedbe693136969bf4a11d8c33bcab1 (patch)
tree14fa7e21e1562d41418fbb8dabaeda78d862d22e
parentea715c569eba9cc8310e15ce2e3ded9723a5e8c1 (diff)
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Implemented OP_MSIZE into lexer/parser of ASM
-rw-r--r--asm/lexer.c9
-rw-r--r--asm/lexer.h1
-rw-r--r--asm/parser.c3
3 files changed, 12 insertions, 1 deletions
diff --git a/asm/lexer.c b/asm/lexer.c
index ca467c5..4e92502 100644
--- a/asm/lexer.c
+++ b/asm/lexer.c
@@ -50,6 +50,8 @@ const char *token_type_as_cstr(token_type_t type)
return "MGET";
case TOKEN_MDELETE:
return "MDELETE";
+ case TOKEN_MSIZE:
+ return "MSIZE";
case TOKEN_NOT:
return "NOT";
case TOKEN_OR:
@@ -125,7 +127,7 @@ bool is_valid_hex_char(char c)
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- static_assert(NUMBER_OF_OPCODES == 83, "tokenise_buffer: Out of date!");
+ static_assert(NUMBER_OF_OPCODES == 84, "tokenise_buffer: Out of date!");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;
for (; sym_size < space_left(buffer) &&
@@ -196,6 +198,11 @@ token_t tokenise_symbol(buffer_t *buffer, size_t *column)
offset = 7;
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)
{
offset = 3;
diff --git a/asm/lexer.h b/asm/lexer.h
index c7d1f3d..000e33a 100644
--- a/asm/lexer.h
+++ b/asm/lexer.h
@@ -30,6 +30,7 @@ typedef enum TokenType
TOKEN_MSET,
TOKEN_MGET,
TOKEN_MDELETE,
+ TOKEN_MSIZE,
TOKEN_NOT,
TOKEN_OR,
TOKEN_AND,
diff --git a/asm/parser.c b/asm/parser.c
index a7340f9..73cd7be 100644
--- a/asm/parser.c
+++ b/asm/parser.c
@@ -233,6 +233,9 @@ perr_t parse_next_inst(token_stream_t *stream, inst_t *ret)
case TOKEN_MDELETE:
ret->opcode = OP_MDELETE;
break;
+ case TOKEN_MSIZE:
+ ret->opcode = OP_MSIZE;
+ break;
case TOKEN_NOT:
ret->opcode = OP_NOT_BYTE;
return parse_utype_inst(stream, ret);