32e5fbf47c
ir3 compiler has a signed integer multiply-add instruction (MAD_S24) that is used for different offset calculations in the backend. Since we intend to move some of these calculations to NIR, we need a new ALU op that can directly represent it. Signed-off-by: Rob Clark <robdclark@chromium.org> Acked-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com> Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>