Mercurial > repos > blastem
view test_arm.c @ 915:9e882eca717e
Initial support for relative mouse mode and skeleton of support for capture mode. Avoid mouse position overflow in absolute mode. Allow absolute mode to be set by ROM DB.
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 15 Dec 2015 20:01:50 -0800 |
parents | 474270dbff15 |
children |
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#include <stdio.h> #include "gen_arm.h" typedef int32_t (*fib_fun)(int32_t); int main(int arc, char **argv) { code_info code; init_code_info(&code); uint32_t *fib = code.cur; subi(&code, r0, r0, 2, SET_COND); movi_cc(&code, r0, 1, NO_COND, CC_LT); bx_cc(&code, lr, CC_LT); pushm(&code, LR | R4); mov(&code, r4, r0, NO_COND); bl(&code, fib); mov(&code, r1, r0, NO_COND); addi(&code, r0, r4, 1, NO_COND); mov(&code, r4, r1, NO_COND); bl(&code, fib); add(&code, r0, r4, r0, NO_COND); popm(&code, LR | R4); bx(&code, lr); fib_fun fibc = (fib_fun)fib; printf("fib(10): %d\n", fibc(10)); return 0; }