tcg/optimize: Split out fold_xx_to_i
commitcbe42fb2f22b9adb8b78374f6ff4ca5f58807208
authorRichard Henderson <richard.henderson@linaro.org>
Wed, 25 Aug 2021 20:02:00 +0000 (25 13:02 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Thu, 28 Oct 2021 00:11:22 +0000 (27 17:11 -0700)
tree5bc2f62b951d6a58543754ee3e1f1a62d9fc9679
parent2cfac7fa482e015310968ee68b001db94789d190
tcg/optimize: Split out fold_xx_to_i

Pull the "op r, a, a => movi r, 0" optimization into a function,
and use it in the outer opcode fold functions.

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/optimize.c