target/ppc: Move VABSDU[BHW] to decodetree and use gvec
Moved VABSDUB, VABSDUH and VABSDUW to decodetree and use gvec to
translate them.
vabsdub:
rept loop master patch
8 12500 0,03601600 0,00688500 (-80.9%)
25 4000 0,03651000 0,00532100 (-85.4%)
100 1000 0,03666900 0,00595300 (-83.8%)
500 200 0,04305800 0,01244600 (-71.1%)
2500 40 0,06893300 0,04273700 (-38.0%)
8000 12 0,14633200 0,12660300 (-13.5%)
vabsduh:
rept loop master patch
8 12500 0,02172400 0,00687500 (-68.4%)
25 4000 0,02154100 0,00531500 (-75.3%)
100 1000 0,02235400 0,00596300 (-73.3%)
500 200 0,02827500 0,01245100 (-56.0%)
2500 40 0,05638400 0,04285500 (-24.0%)
8000 12 0,13166000 0,12641400 (-4.0%)
vabsduw:
rept loop master patch
8 12500 0,01646400 0,00688300 (-58.2%)
25 4000 0,01454500 0,00475500 (-67.3%)
100 1000 0,01545800 0,00511800 (-66.9%)
500 200 0,02168200 0,01114300 (-48.6%)
2500 40 0,04571300 0,04138800 (-9.5%)
8000 12 0,12209500 0,12178500 (-0.3%)
Same as VADDCUW and VSUBCUW, overall performance gain but it uses more
TCGop (4 before the patch, 6 after).
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221019125040.48028-8-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
26c964f851