diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2020-06-16 10:32:25 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-06-16 10:32:25 +0100 |
| commit | f5b28401200ec95ba89552df3ecdcdc342f6b90b (patch) | |
| tree | ad0f605cf1bfd9b4170cf20c728ecce56f6238ef /target/arm/neon-dp.decode | |
| parent | 0fa1ab0302badabc3581aefcbb2f189ef52c4985 (diff) | |
target/arm: Convert Neon 3-reg-diff VABAL, VABDL to decodetree
Convert the Neon 3-reg-diff insns VABAL and VABDL to decodetree.
Like almost all the remaining insns in this group, these are
a combination of a two-input operation which returns a double width
result and then a possible accumulation of that double width
result into the destination.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/neon-dp.decode')
| -rw-r--r-- | target/arm/neon-dp.decode | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode index a2234dfa4f..4f0aaaf6bb 100644 --- a/target/arm/neon-dp.decode +++ b/target/arm/neon-dp.decode @@ -442,7 +442,13 @@ Vimm_1r 1111 001 . 1 . 000 ... .... cmode:4 0 . op:1 1 .... @1reg_imm VADDHN_3d 1111 001 0 1 . .. .... .... 0100 . 0 . 0 .... @3diff VRADDHN_3d 1111 001 1 1 . .. .... .... 0100 . 0 . 0 .... @3diff + VABAL_S_3d 1111 001 0 1 . .. .... .... 0101 . 0 . 0 .... @3diff + VABAL_U_3d 1111 001 1 1 . .. .... .... 0101 . 0 . 0 .... @3diff + VSUBHN_3d 1111 001 0 1 . .. .... .... 0110 . 0 . 0 .... @3diff VRSUBHN_3d 1111 001 1 1 . .. .... .... 0110 . 0 . 0 .... @3diff + + VABDL_S_3d 1111 001 0 1 . .. .... .... 0111 . 0 . 0 .... @3diff + VABDL_U_3d 1111 001 1 1 . .. .... .... 0111 . 0 . 0 .... @3diff ] } |