On 11/26/24 07:59, Philippe Mathieu-Daudé wrote:
Some nanoMIPS instructions are encoded using 48-bit.Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- scripts/decodetree.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/scripts/decodetree.py b/scripts/decodetree.py index e8b72da3a97..88cd476d2d3 100644 --- a/scripts/decodetree.py +++ b/scripts/decodetree.py @@ -1543,6 +1543,10 @@ def main(): insntype = 'uint64_t' insnmask = 0xffffffffffffffff bitop_width = 64 + elif insnwidth == 48: + insntype = 'uint64_t' + insnmask = 0xffffffffffff + bitop_width = 64 elif insnwidth != 32: error(0, 'cannot handle insns of width', insnwidth) elif o == '--test-for-error':
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> This is probably simpler than falling back to the variable-length decodetree stuff. r~
