mesa:llvmpipe / lp_test_arit FAIL on ppc64le IBM POWER9
zbj6iayswinml1mcrb9fj31bfxpl6z-mesa-20.0.8.drv
Specially interesting bits:
The output from the failed tests:
61/73 mesa:llvmpipe / lp_test_arit FAIL 0.52 s (exit status 1)
--- command ---
05:24:10 /tmp/guix-build-mesa-20.0.8.drv-0/build/src/gallium/drivers/llvmpipe/lp_test_arit
--- stdout ---
round.v1(-0.5): ref = -0, out = -1, precision = -inf bits, FAIL
round.v1(0.5): ref = 0, out = 1, precision = -inf bits, FAIL
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I do not know if relevant but I bootstrapped this whole system with the --with-long-double-128
on GCC.