tcg/optimize: Fold dup2_vec
authorRichard Henderson <richard.henderson@linaro.org>
Sun, 6 Sep 2020 00:03:35 +0000 (17:03 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Thu, 8 Oct 2020 10:57:32 +0000 (05:57 -0500)
commit1dc4fe70128db05237a00eda6eb15e2b44deb31f
tree93e72e75a1f2a9da124e6216669fb2ceba4d7e1a
parenta5b30d950c42b14bc9da24d1e68add6538d23336
tcg/optimize: Fold dup2_vec

When the two arguments are identical, this can be reduced to
dup_vec or to mov_vec from a tcg_constant_vec.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/optimize.c