qemu/tests/tcg/hexagon/test_round.S

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/*
* Purpose: test example, verify the soundness of the cround operation
* 106 = 0b1101010 with the comma at third digit is 12.5 which is crounded to 12
* but rounded to 13.
*/
.text
.globl _start
_start:
{
r1 = #200
}
{
r2 = round(r1, #4)
}
{
p0 = cmp.eq(r2, #13); if (p0.new) jump:t test2
jump fail
}
test2:
{
r2 = cround(r1, #4)
}
{
p0 = cmp.eq(r2, #12); if (p0.new) jump:t pass
jump fail
}