diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2020-04-30 19:09:40 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-05-04 12:57:56 +0100 |
| commit | 123ce4e3daba26b760b472687e1fb1ad82cf1993 (patch) | |
| tree | 50a4748ff827df3ff8f434bccec551c3c95b7403 /target/arm/neon-ls.decode | |
| parent | 3698747c48db871d876a398592c5a23d7580ed4a (diff) | |
target/arm: Convert Neon 'load/store single structure' to decodetree
Convert the Neon "load/store single structure to one lane" insns to
decodetree.
As this is the last set of insns in the neon load/store group,
we can remove the whole disas_neon_ls_insn() function.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200430181003.21682-14-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/neon-ls.decode')
| -rw-r--r-- | target/arm/neon-ls.decode | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/arm/neon-ls.decode b/target/arm/neon-ls.decode index f0ab6d2c98..c7b03a72e8 100644 --- a/target/arm/neon-ls.decode +++ b/target/arm/neon-ls.decode @@ -39,3 +39,14 @@ VLDST_multiple 1111 0100 0 . l:1 0 rn:4 .... itype:4 size:2 align:2 rm:4 \ VLD_all_lanes 1111 0100 1 . 1 0 rn:4 .... 11 n:2 size:2 t:1 a:1 rm:4 \ vd=%vd_dp + +# Neon load/store single structure to one lane +%imm1_5_p1 5:1 !function=plus1 +%imm1_6_p1 6:1 !function=plus1 + +VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 00 n:2 reg_idx:3 align:1 rm:4 \ + vd=%vd_dp size=0 stride=1 +VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 01 n:2 reg_idx:2 align:2 rm:4 \ + vd=%vd_dp size=1 stride=%imm1_5_p1 +VLDST_single 1111 0100 1 . l:1 0 rn:4 .... 10 n:2 reg_idx:1 align:3 rm:4 \ + vd=%vd_dp size=2 stride=%imm1_6_p1 |