disas/sh4: Add missing fallthrough annotations

Add fallthrough annotations to be able to compile the code without
warnings with -Wimplicit-fallthrough. Looking at the code, it seems
like the fallthrough is indeed intended here, so the comments should
be appropriate.

Message-Id: <20200630055953.9309-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/disas/sh4.c b/disas/sh4.c
index 55ef865a36af0e3e44ad051983ac6781c610dcdb..dcdbdf26d8e2175befdc37030c06998848d1ab78 100644 (file)
--- a/disas/sh4.c
+++ b/disas/sh4.c
@@ -1963,6 +1963,7 @@ print_insn_sh (bfd_vma memaddr, struct disassemble_info *info)
                  fprintf_fn (stream, "xd%d", rn & ~1);
                  break;
                }
+             /* fallthrough */
            case D_REG_N:
              fprintf_fn (stream, "dr%d", rn);
              break;
@@ -1972,6 +1973,7 @@ print_insn_sh (bfd_vma memaddr, struct disassemble_info *info)
                  fprintf_fn (stream, "xd%d", rm & ~1);
                  break;
                }
+             /* fallthrough */
            case D_REG_M:
              fprintf_fn (stream, "dr%d", rm);
              break;