| 1 | /* |
| 2 | * Purpose: test function calls and duplex instructions. |
| 3 | * The string "Hello there, I'm a test string!" with the first letter replaced |
| 4 | * with a capital L should be printed out. |
| 5 | */ |
| 6 | |
| 7 | #define SYS_write 64 |
| 8 | #define FD_STDOUT 1 |
| 9 | |
| 10 | .text |
| 11 | .globl test |
| 12 | test: |
| 13 | { |
| 14 | jumpr r31 |
| 15 | memb(r0+#0) = #76 |
| 16 | } |
| 17 | .Lfunc_end0: |
| 18 | .Ltmp0: |
| 19 | .size test, .Ltmp0-test |
| 20 | |
| 21 | .globl _start |
| 22 | _start: |
| 23 | { |
| 24 | r0 = ##dummy_buffer |
| 25 | allocframe(#0) |
| 26 | call test |
| 27 | } |
| 28 | { |
| 29 | call write |
| 30 | } |
| 31 | { |
| 32 | deallocframe |
| 33 | jump pass |
| 34 | } |
| 35 | .Lfunc_end1: |
| 36 | .Ltmp1: |
| 37 | .size _start, .Ltmp1-_start |
| 38 | |
| 39 | write: |
| 40 | { |
| 41 | r6 = #SYS_write |
| 42 | r0 = #FD_STDOUT |
| 43 | r1 = ##dummy_buffer |
| 44 | r2 = #33 |
| 45 | } |
| 46 | { |
| 47 | trap0(#1) |
| 48 | } |
| 49 | { |
| 50 | jumpr r31 |
| 51 | } |
| 52 | |
| 53 | .Lfunc_end2: |
| 54 | .Ltmp2: |
| 55 | .size write, .Ltmp2-write |
| 56 | |
| 57 | .type dummy_buffer,@object |
| 58 | .data |
| 59 | .globl dummy_buffer |
| 60 | .p2align 3 |
| 61 | dummy_buffer: |
| 62 | .string "Hello there, I'm a test string!\n" |
| 63 | .space 223 |
| 64 | .size dummy_buffer, 256 |