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target/arm: Implement REVD

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This is an SVE instruction that operates using the SVE vector
length but that it is present only if SME is implemented.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-08 20:45:24 +05:30 • committed by Peter Maydell
parent 598ab0b24c
commit 7dbfafc157
4 changed files with 21 additions and 0 deletions
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target/arm/sve.decode
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@ -652,6 +652,7 @@ REVB 00000101 .. 1001 00 100 ... ..... ..... @rd_pg_rn
REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn
REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn
RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn
REVD 00000101 00 1011 10 100 ... ..... ..... @rd_pg_rn_e0
# SVE vector splice (predicated, destructive)
SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm