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target/arm: Convert Move wide (immediate) to decodetree

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Convert the MON, MOVZ, MOVK instructions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230512144106.3608981-11-peter.maydell@linaro.org
[PMM: Rebased]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2023-05-12 15:40:56 +01:00 • committed by Peter Maydell
parent 8127f46a5b
commit ee0daeb946
2 changed files with 42 additions and 44 deletions
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13
target/arm/tcg/a64.decode
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@ -71,3 +71,16 @@ EOR_i . 10 100100 . ...... ...... ..... ..... @logic_imm_64
EOR_i . 10 100100 . ...... ...... ..... ..... @logic_imm_32
ANDS_i . 11 100100 . ...... ...... ..... ..... @logic_imm_64
ANDS_i . 11 100100 . ...... ...... ..... ..... @logic_imm_32
# Move wide (immediate)
&movw rd sf imm hw
@movw_64 1 .. ...... hw:2 imm:16 rd:5 &movw sf=1
@movw_32 0 .. ...... 0 hw:1 imm:16 rd:5 &movw sf=0
MOVN . 00 100101 .. ................ ..... @movw_64
MOVN . 00 100101 .. ................ ..... @movw_32
MOVZ . 10 100101 .. ................ ..... @movw_64
MOVZ . 10 100101 .. ................ ..... @movw_32
MOVK . 11 100101 .. ................ ..... @movw_64
MOVK . 11 100101 .. ................ ..... @movw_32