intel/brw: update disassembly for MATH pipe

Signed-off-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27235>

src/intel/compiler/brw_disasm.c

@@ -1858,7 +1858,8 @@ swsb(FILE *file, const struct brw_isa_info *isa, const brw_inst *inst)
              (swsb.pipe == TGL_PIPE_FLOAT ? "F" :
               swsb.pipe == TGL_PIPE_INT ? "I" :
               swsb.pipe == TGL_PIPE_LONG ? "L" :
-              swsb.pipe == TGL_PIPE_ALL ? "A"  : "" ),
+              swsb.pipe == TGL_PIPE_ALL ? "A"  :
+              swsb.pipe == TGL_PIPE_MATH ? "M" : "" ),
              swsb.regdist);
    if (swsb.mode)
       format(file, " $%d%s", swsb.sbid,