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Re: [PATCH v3 43/48] tcg/optimize: Stop forcing z_mask to "garbage" for


From: Alex Bennée
Subject: Re: [PATCH v3 43/48] tcg/optimize: Stop forcing z_mask to "garbage" for 32-bit values
Date: Tue, 26 Oct 2021 17:35:20 +0100
User-agent: mu4e 1.7.4; emacs 28.0.60

Richard Henderson <richard.henderson@linaro.org> writes:

> This "garbage" setting pre-dates the addition of the type
> changing opcodes INDEX_op_ext_i32_i64, INDEX_op_extu_i32_i64,
> and INDEX_op_extr{l,h}_i64_i32.
>
> So now we have a definitive points at which to adjust z_mask
> to eliminate such bits from the 32-bit operands.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

-- 
Alex Bennée



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