From: Richard Henderson <richard.hender...@linaro.org> > Certain targets, like riscv, produce signed 32-bit results. > This can lead to lots of redundant extensions as values are manipulated. > > Begin by tracking only the obvious sign-extensions, and converting them to > simple copies when possible. > > Reviewed-by: Alex Bennée <alex.ben...@linaro.org> > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > tcg/optimize.c | 123 ++++++++++++++++++++++++++++++++++++++++--------- > 1 file changed, 102 insertions(+), 21 deletions(-)
Reviewed-by: Luis Pires <luis.pi...@eldorado.org.br> -- Luis Pires Instituto de Pesquisas ELDORADO Aviso Legal - Disclaimer <https://www.eldorado.org.br/disclaimer.html>
