notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a71579b PC |
1 | .data 32 |
| 2 | format: | |
| 3 | .c "nfibs(%d) = %d\n" | |
| 4 | ||
| 5 | .code | |
| 6 | jmpi main | |
| 7 | ||
| 8 | name nfibs | |
| 9 | nfibs: | |
| 10 | prolog | |
| 11 | arg $in | |
| 12 | getarg %r0 $in // R0 = n | |
| 13 | beqi ref %r0 0 | |
| 14 | movr %r1 %r0 | |
| 15 | movi %r0 1 | |
| 16 | blei_u ref %r1 2 | |
| 17 | subi %r2 %r1 2 | |
| 18 | movr %r1 %r0 | |
| 19 | loop: | |
| 20 | subi %r2 %r2 1 // decr. counter | |
| 21 | movr %v0 %r0 // V0 = R0 | |
| 22 | addr %r0 %r0 %r1 // R0 = R0 + R1 | |
| 23 | movr %r1 %v0 // R1 = V0 | |
| 24 | bnei loop %r2 0 // if (R2) goto loop | |
| 25 | ref: | |
| 26 | retr %r0 // RET = R0 | |
| 27 | epilog | |
| 28 | ||
| 29 | name main | |
| 30 | main: | |
| 31 | prolog | |
| 32 | arg $argc | |
| 33 | arg $argv | |
| 34 | ||
| 79bfeef6 | 35 | getarg %r0 $argc |
| 4a71579b PC |
36 | blei default %r0 1 |
| 37 | getarg %r0 $argv | |
| 38 | addi %r0 %r0 $(__WORDSIZE >> 3) | |
| 39 | ldr %r0 %r0 | |
| 40 | prepare | |
| 41 | pushargr %r0 | |
| 42 | finishi @atoi | |
| 43 | retval %r0 | |
| 44 | jmpi call | |
| 45 | ||
| 46 | default: | |
| 47 | movi %r0 32 | |
| 48 | ||
| 49 | call: | |
| 50 | movr %v0 %r0 | |
| 51 | prepare | |
| 52 | pushargr %r0 | |
| 53 | finishi nfibs | |
| 54 | retval %r0 | |
| 55 | prepare | |
| 56 | pushargi format | |
| 57 | ellipsis | |
| 58 | pushargr %v0 | |
| 59 | pushargr %r0 | |
| 60 | finishi @printf | |
| 61 | ret | |
| 62 | epilog |