OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/mips: Cast offset field of Octeon BBIT to int16_t 

As per "Cavium Networks OCTEON Plus CN50XX Hardware Reference
Manual" offset field is signed 16 bit value. However arg_BBIT.offset
is unsigned. We need to cast it as signed to do address calculation.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221031132531.18122-3-jiaxun.yang@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Jiaxun Yang 2022-10-31 13:25:30 +00:00 committed by Philippe Mathieu-Daudé
parent 8063db0fc8
commit 0e8b3010af
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/mips/tcg/octeon.decode
View File

@ -12,7 +12,7 @@
# BBIT132 111110 ..... ..... ................
%bbit_p 28:1 16:5
BBIT 11 set:1 . 10 rs:5 ..... offset:16 p=%bbit_p
BBIT 11 set:1 . 10 rs:5 ..... offset:s16 p=%bbit_p
# Arithmetic
# BADDU rd, rs, rt