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target/arm: Convert BR, BLR, RET to decodetree

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Convert the simple (non-pointer-auth) BR, BLR and RET insns
to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230512144106.3608981-18-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2023-05-12 15:41:03 +01:00
parent 484df362dd
commit c0b5e3943b
2 changed files with 54 additions and 6 deletions
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5
target/arm/tcg/a64.decode
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@ -19,6 +19,7 @@
# This file is processed by scripts/decodetree.py
#
&r rn
&ri rd imm
&rri_sf rd rn imm sf
&i imm
@ -126,3 +127,7 @@ CBZ sf:1 011010 nz:1 ................... rt:5 &cbz imm=%imm19
TBZ . 011011 nz:1 ..... .............. rt:5 &tbz imm=%imm14 bitpos=%imm31_19
B_cond 0101010 0 ................... 0 cond:4 imm=%imm19
BR 1101011 0000 11111 000000 rn:5 00000 &r
BLR 1101011 0001 11111 000000 rn:5 00000 &r
RET 1101011 0010 11111 000000 rn:5 00000 &r