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| author | Michael Walle | 2011-02-17 23:45:16 +0100 |
|---|---|---|
| committer | Edgar E. Iglesias | 2011-03-07 13:42:37 +0100 |
| commit | d65f083146d269b48d53368a8e49aa7d2d4a08fd (patch) | |
| tree | 4177f250548dc57c57b8ed3f9aa18efb1872e9af /tests/lm32/crt.S | |
| parent | lm32: todo and documentation (diff) | |
| download | qemu-d65f083146d269b48d53368a8e49aa7d2d4a08fd.tar.gz qemu-d65f083146d269b48d53368a8e49aa7d2d4a08fd.tar.xz qemu-d65f083146d269b48d53368a8e49aa7d2d4a08fd.zip | |
lm32: opcode testsuite
This patch creates tests/lm32 directory and adds tests for every
LatticeMico32 opcode.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'tests/lm32/crt.S')
| -rw-r--r-- | tests/lm32/crt.S | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/lm32/crt.S b/tests/lm32/crt.S new file mode 100644 index 0000000000..5f9cfd95d3 --- /dev/null +++ b/tests/lm32/crt.S @@ -0,0 +1,84 @@ +.text +.global _start + +_start: +_reset_handler: + xor r0, r0, r0 + mvhi r1, hi(_start) + ori r1, r1, lo(_start) + wcsr eba, r1 + wcsr deba, r1 + bi _main + nop + nop + +_breakpoint_handler: + ori r25, r25, 1 + addi ra, ba, 4 + ret + nop + nop + nop + nop + nop + +_instruction_bus_error_handler: + ori r25, r25, 2 + addi ra, ea, 4 + ret + nop + nop + nop + nop + nop + +_watchpoint_handler: + ori r25, r25, 4 + addi ra, ba, 4 + ret + nop + nop + nop + nop + nop + +_data_bus_error_handler: + ori r25, r25, 8 + addi ra, ea, 4 + ret + nop + nop + nop + nop + nop + +_divide_by_zero_handler: + ori r25, r25, 16 + addi ra, ea, 4 + ret + nop + nop + nop + nop + nop + +_interrupt_handler: + ori r25, r25, 32 + addi ra, ea, 4 + ret + nop + nop + nop + nop + nop + +_system_call_handler: + ori r25, r25, 64 + addi ra, ea, 4 + ret + nop + nop + nop + nop + nop + |