Mercurial > repos > blastem
annotate test_arm.c @ 1913:2c742812bcbb
Fix regression at the very start of The Revenge of Shinobi
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 01 Apr 2020 23:15:47 -0700 |
parents | 474270dbff15 |
children |
rev | line source |
---|---|
553
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 #include <stdio.h> |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 #include "gen_arm.h" |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 typedef int32_t (*fib_fun)(int32_t); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 int main(int arc, char **argv) |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 { |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 code_info code; |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 init_code_info(&code); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 uint32_t *fib = code.cur; |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 subi(&code, r0, r0, 2, SET_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
12 movi_cc(&code, r0, 1, NO_COND, CC_LT); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 bx_cc(&code, lr, CC_LT); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 pushm(&code, LR | R4); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
15 mov(&code, r4, r0, NO_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
16 bl(&code, fib); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
17 mov(&code, r1, r0, NO_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
18 addi(&code, r0, r4, 1, NO_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 mov(&code, r4, r1, NO_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
20 bl(&code, fib); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
21 add(&code, r0, r4, r0, NO_COND); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 popm(&code, LR | R4); |
554
474270dbff15
Fix ARM code generation and test program
Michael Pavone <pavone@retrodev.com>
parents:
553
diff
changeset
|
23 bx(&code, lr); |
553
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
24 |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
25 fib_fun fibc = (fib_fun)fib; |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
26 printf("fib(10): %d\n", fibc(10)); |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
27 |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
28 return 0; |
1af6c1052993
Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
29 } |