diff options
Diffstat (limited to 'sim/testsuite/d30v-elf/tick.s')
| -rw-r--r-- | sim/testsuite/d30v-elf/tick.s | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/sim/testsuite/d30v-elf/tick.s b/sim/testsuite/d30v-elf/tick.s deleted file mode 100644 index d834ca7af9b..00000000000 --- a/sim/testsuite/d30v-elf/tick.s +++ /dev/null @@ -1,51 +0,0 @@ - .globl _start - # - # NOTE: Registers r10-r11 are reserved for the interrupt handler - # while the others can be used by the main loop/start code. - -_start: - # patch the external interrupt handlers entry - add r1, r0, handler - ldw r2, @(r1, 0) - ldw r3, @(r1, 4) - add r1, r0, 0xfffff138 - stw r2, @(r1, 0) - stw r3, @(r1, 4) - - # enable external interrupts - cr0 == PSW - mvfsys r2, cr0 - or r2, r0, 0x04000000 - mvtsys cr0, r2 - - - # wait for flag to be set -loop: - add r2, r0, flag - ldw r3, @(r2, 0) - bratzr r3, loop - - # clear the flag - stw r0, @(r2, 0) - - add r2, r0, tick - # putstr - .long 0x0e000001, 0x00f00000 - - bra loop - - # finished - add r2, r0, r0 || nop - .long 0x0e000004, 0x00f00000 - - -handler: - jmp real_handler -real_handler: - add r10, r0, 1 - add r11, r0, flag - stb r10, @(r11,0) - reit - - -flag: .long 0 -tick: .ascii "Tick\r\n" |