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tests and fixes

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This commit is contained in:
Yaossg 2024-11-30 21:09:08 +08:00
parent 4dc291b27e
commit d1d1c88934
2 changed files with 18 additions and 11 deletions
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11
boot.c
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@ -1033,7 +1033,7 @@ int asm_sub(int lhs, int rhs) {
exit(1);
}
int diff = asm_rr(TYPE_INT, "sub", lhs, rhs);
_asm_ri("slli", diff, diff, log_step_of(lhs_type));
_asm_ri("srai", diff, diff, log_step_of(lhs_type));
return diff;
}
if (type1) {
@ -1818,7 +1818,7 @@ void parse_global_variable(int id, const char* name, int type) {
printf("%s:\n", name);
if (token_type == TOKEN_ASSIGN) {
expect_token(TOKEN_NUMBER);
printf(" .word %d\n", token_data);
printf(" .dword %d\n", token_data);
} else if (token_type == TOKEN_BRACKET_LEFT) {
if (type & TYPE_PTR_MASK) {
eprintf("array of pointers is not supported\n");
@ -1827,14 +1827,11 @@ void parse_global_variable(int id, const char* name, int type) {
expect_token(TOKEN_NUMBER);
int size = token_data;
expect_token(TOKEN_BRACKET_RIGHT);
int array_size = 4 * size;
if (type == TYPE_CHAR) {
array_size = size;
}
int array_size = type == TYPE_CHAR ? size : 4 * size;
printf(" .zero %d\n", array_size);
declare_global(id, MARKER_ARRAY, type);
} else {
printf(" .zero %d\n", 4);
printf(" .zero %d\n", 8);
unget_token();
}
expect_token(TOKEN_SEMICOLON);