diff options
Diffstat (limited to 'apps/factorial.subx')
| -rw-r--r-- | apps/factorial.subx | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/apps/factorial.subx b/apps/factorial.subx index 12fc3b0c..1fb111d0 100644 --- a/apps/factorial.subx +++ b/apps/factorial.subx @@ -50,10 +50,9 @@ Entry: # run tests if necessary, compute `factorial(5)` if not 74/jump-if-equal $run-main/disp8 # run-tests() e8/call run-tests/disp32 - # eax = *Num-test-failures - 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax Num-test-failures/disp32 # copy *Num-test-failures to eax - # return - eb/jump $main:end/disp8 # where eax will get copied to ebx + # return *Num-test-failures + 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/ebx Num-test-failures/disp32 # copy *Num-test-failures to ebx + eb/jump $main:end/disp8 $run-main: # - otherwise return factorial(5) # . . push args @@ -62,9 +61,9 @@ $run-main: e8/call factorial/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp -$main:end: # syscall(exit, eax) 89/copy 3/mod/direct 3/rm32/ebx . . . 0/r32/eax . . # copy eax to ebx +$main:end: b8/copy-to-eax 1/imm32/exit cd/syscall 0x80/imm8 |