diff options
| author | Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru> | 2022-06-20 15:05:27 +0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-07-12 22:30:12 +0200 |
| commit | 5e806fb00214142377bcbf7da8e79c62556d142c (patch) | |
| tree | e2a7d9e31abfa55c268579cdac95f55110b68267 /target/mips/tcg/octeon.decode | |
| parent | 72d680e4083a75c55d89c55f799cbe870ebbc7a5 (diff) | |
target/mips: implement Octeon-specific BBIT instructions
This patch introduces Octeon-specific decoder and implements
check-bit-and-jump instructions.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <165572672705.167724.16667636081912075906.stgit@pasha-ThinkPad-X280>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'target/mips/tcg/octeon.decode')
| -rw-r--r-- | target/mips/tcg/octeon.decode | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/mips/tcg/octeon.decode b/target/mips/tcg/octeon.decode index b21c735a6c..8062715578 100644 --- a/target/mips/tcg/octeon.decode +++ b/target/mips/tcg/octeon.decode @@ -4,3 +4,12 @@ # # SPDX-License-Identifier: LGPL-2.1-or-later # + +# Branch on bit set or clear +# BBIT0 110010 ..... ..... ................ +# BBIT032 110110 ..... ..... ................ +# BBIT1 111010 ..... ..... ................ +# BBIT132 111110 ..... ..... ................ + +%bbit_p 28:1 16:5 +BBIT 11 set:1 . 10 rs:5 ..... offset:16 p=%bbit_p |