qemu/tests/tcg/hexagon/test_packet.S

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/*
* Purpose: test that writes of a register in a packet are performed only after
* that packet has finished its execution.
*/
.text
.globl _start
_start:
{
allocframe(#8)
}
{
r2 = #4
r3 = #6
}
{
memw(sp+#0) = r2
}
{
r3 = memw(sp+#0)
r0 = add(r2, r3)
}
{
deallocframe
p0 = cmp.eq(r3, #4)
p0 = cmp.eq(r0, #10); if (p0.new) jump:t pass
jump fail
}