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Asraelite 2023-10-30 16:41:48 +01:00
commit c45ad79440
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programs/parva/memtest_1.lbpasm Normal file
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li x0, program_end ; x0 = start
li x1, 0xff ; x1 = end
mv x2, x0
loop_write:
xori x3, x2, 0xaaa
sw x3, 0(x2)
addi x2, x2, 1
ble x2, x1, loop_write
mv x2, x0
loop_read:
xori x3, x2, 0xaaa
lw x4, 0(x2)
bne x3, x4, error
addi x2, x2, 1
ble x2, x1, loop_read
success:
li x0, 0
wfi
error:
mv x0, x2
wfi
program_end: