Mercurial > repos > blastem
annotate test_arm.c @ 2005:3ce38692a3f2
Set initial pan bits in YM2612 register array and not just the separate lr field of the channel. This fixes an issue in which some channels would be silent in VGM log output
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 11 Oct 2020 22:42:10 -0700 |
parents | 474270dbff15 |
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Added untested code for generating ARM machine code
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1 #include <stdio.h> |
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2 #include "gen_arm.h" |
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3 |
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4 typedef int32_t (*fib_fun)(int32_t); |
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5 |
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6 int main(int arc, char **argv) |
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7 { |
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8 code_info code; |
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9 init_code_info(&code); |
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10 uint32_t *fib = code.cur; |
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11 subi(&code, r0, r0, 2, SET_COND); |
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12 movi_cc(&code, r0, 1, NO_COND, CC_LT); |
1af6c1052993
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13 bx_cc(&code, lr, CC_LT); |
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14 pushm(&code, LR | R4); |
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15 mov(&code, r4, r0, NO_COND); |
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16 bl(&code, fib); |
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17 mov(&code, r1, r0, NO_COND); |
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18 addi(&code, r0, r4, 1, NO_COND); |
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19 mov(&code, r4, r1, NO_COND); |
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20 bl(&code, fib); |
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21 add(&code, r0, r4, r0, NO_COND); |
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22 popm(&code, LR | R4); |
554
474270dbff15
Fix ARM code generation and test program
Michael Pavone <pavone@retrodev.com>
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23 bx(&code, lr); |
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24 |
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25 fib_fun fibc = (fib_fun)fib; |
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26 printf("fib(10): %d\n", fibc(10)); |
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27 |
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28 return 0; |
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29 } |