| 1 | .data 128 |
| 2 | small_ops: |
| 3 | .i 40 64 80 |
| 4 | large_ops: |
| 5 | .i 98304 65536 163840 |
| 6 | fmt: |
| 7 | .c "%i/%i = %i (expected %i)\n" |
| 8 | x: |
| 9 | .c "%d\n" |
| 10 | .code |
| 11 | jmpi main |
| 12 | |
| 13 | #define generate_divider(operand) \ |
| 14 | name divider_##operand \ |
| 15 | divider_##operand: \ |
| 16 | prolog \ |
| 17 | arg $i \ |
| 18 | getarg %r1 $i \ |
| 19 | divi %r2 %r1 operand \ |
| 20 | retr %r2 \ |
| 21 | epilog |
| 22 | generate_divider(8) |
| 23 | generate_divider(32768) |
| 24 | |
| 25 | #define generate_test_divider(divisor) \ |
| 26 | name test_divider_##divisor \ |
| 27 | test_divider_##divisor: \ |
| 28 | prolog \ |
| 29 | allocai 4 $loc \ |
| 30 | arg $p \ |
| 31 | arg $c \ |
| 32 | getarg %v0 $p \ |
| 33 | getarg %v1 $c \ |
| 34 | muli %v1 %v1 4 \ |
| 35 | addr %v1 %v0 %v1 \ |
| 36 | loop_##divisor: \ |
| 37 | bger done_##divisor %v0 %v1 \ |
| 38 | ldr_i %v2 %v0 \ |
| 39 | prepare \ |
| 40 | pushargr %v2 \ |
| 41 | finishi divider_##divisor \ |
| 42 | retval %v2 \ |
| 43 | ldr_i %r2 %v0 \ |
| 44 | divi %r0 %r2 divisor \ |
| 45 | /* save div result */ \ |
| 46 | stxi_i $loc %fp %r0 \ |
| 47 | prepare \ |
| 48 | pushargi fmt \ |
| 49 | ellipsis \ |
| 50 | pushargr %r2 \ |
| 51 | pushargi divisor \ |
| 52 | pushargr %v2 \ |
| 53 | pushargr %r0 \ |
| 54 | finishi @printf \ |
| 55 | addi %v0 %v0 4 \ |
| 56 | /* reload div result */ \ |
| 57 | ldxi_i %r0 %fp $loc \ |
| 58 | beqr loop_##divisor %r0 %v2 \ |
| 59 | /* return if failed */ \ |
| 60 | reti 1 \ |
| 61 | done_##divisor: \ |
| 62 | reti 0 \ |
| 63 | epilog |
| 64 | generate_test_divider(8) |
| 65 | generate_test_divider(32768) |
| 66 | |
| 67 | name main |
| 68 | main: |
| 69 | prolog |
| 70 | prepare |
| 71 | pushargi small_ops |
| 72 | pushargi 3 |
| 73 | finishi test_divider_8 |
| 74 | retval %r0 |
| 75 | bnei fail %r0 0 |
| 76 | prepare |
| 77 | pushargi large_ops |
| 78 | pushargi 3 |
| 79 | finishi test_divider_32768 |
| 80 | retval %r0 |
| 81 | bnei fail %r0 0 |
| 82 | reti 0 |
| 83 | fail: |
| 84 | reti 1 |
| 85 | epilog |