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src/as/parser.c: fix typos.

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This commit is contained in:
Henrik Hautakoski 2018-12-18 09:16:26 +01:00
parent 960d6f2e0d
commit 993a1cbd74
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GPG key ID: 839F3A7EAFAEAFAA
1 changed files with 4 additions and 5 deletions
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9
src/as/parser.c
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@ -87,7 +87,7 @@ static int match_operand(struct lexer* lex, enum token_type type, struct ast *as
*/
#define match_reg(pos, ast) \
if (match_operand(lex, TOKEN_REG, ast) < 0 || validate_number(lex, NUMBER_SIZE_U4) < 0) \
return asm_error((lex)->lineno, "Expected number at argument %i", pos)
return asm_error((lex)->lineno, "Expected register at argument %i", pos)
#define match_imm(pos, size, ast) \
if (match_operand(lex, TOKEN_NUMBER, ast) < 0 || validate_number(lex, size) < 0) \
@ -105,7 +105,7 @@ static int match_operand(struct lexer* lex, enum token_type type, struct ast *as
* Functions for matching complete instructions.
*/
// R-Type (rs : u8, r0 : u8, r1 : u8)
// R-Type (rs : u4, r0 : u4, r1 : u4)
static int match_typeR(struct lexer* lex, struct ast *ast) {
match_reg(1, ast); match_arg(1);
@ -116,7 +116,7 @@ static int match_typeR(struct lexer* lex, struct ast *ast) {
return 1;
}
// RI-Type (rs : u8, r0 : u8, offset : s8)
// RI-Type (rs : u4, r0 : u4, offset : s4)
static int match_typeRI(struct lexer* lex, struct ast *ast) {
match_reg(1, ast); match_arg(1);
@ -127,7 +127,7 @@ static int match_typeRI(struct lexer* lex, struct ast *ast) {
return 1;
}
// I-Type (rs : u8, imm : s8)
// I-Type (rs : u4, imm : s8)
static int match_typeI(struct lexer* lex, struct ast *ast) {
match_reg(1, ast); match_arg(1);
@ -146,7 +146,6 @@ static int match_typeJ(struct lexer* lex, struct ast *ast) {
return 1;
}
// Match \n*<opcode>
static int match_label_decl(struct lexer* lex, struct ast *ast) {
uint16_t location = ast->instr.size / sizeof(struct ast_instr);