diff options
Diffstat (limited to 'twasm/asm/main.asm')
| -rw-r--r-- | twasm/asm/main.asm | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/twasm/asm/main.asm b/twasm/asm/main.asm index 9805b56..d2a6431 100644 --- a/twasm/asm/main.asm +++ b/twasm/asm/main.asm @@ -22,6 +22,8 @@ start: call run_tests + call clear_token_table + jmp halt ; ------------------------------------------------------------------------------ @@ -179,6 +181,34 @@ elemb: .nf db "not found", 0x0D, 0x0A, 0x00 ; ------------------------------------------------------------------------------ +; clear_token_table +; +; description: +; clears the token table as specified by TOKEN_TABLE_SIZE and TOKEN_TABLE_ADDR +; ------------------------------------------------------------------------------ + +clear_token_table: + xor rax, rax ; value to write + mov rcx, TOKEN_TABLE_SIZE / 4 ; number of double words + mov rdi, TOKEN_TABLE_ADDR ; address to start + rep stosd + ret + +; ------------------------------------------------------------------------------ +; clear_test_arena +; +; description: +; clears the test arena as specified by TEST_ARENA_SIZE and TEST_ARENA_ADDR +; ------------------------------------------------------------------------------ + +clear_test_arena: + xor rax, rax ; value to write + mov rcx, TOKEN_TABLE_SIZE / 4 ; number of double words + mov rdi, TOKEN_TABLE_ADDR ; address to start + rep stosd + ret + +; ------------------------------------------------------------------------------ ; tests ; ------------------------------------------------------------------------------ @@ -193,8 +223,13 @@ run_tests: mov rsi, .msg call print + call clear_test_arena call test_copy_byte + + call clear_test_arena call test_copy_token + + call clear_test_arena call test_elemb ret |