target/mips: Add 'fall through' comments for handling nanoMips' SHXS, SWXS

This was found by GCC 8.3 static analysis.

Missed in commit fb32f8c8560.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1563812573-30309-2-git-send-email-aleksandar.markovic@rt-rk.com>

diff --git a/target/mips/translate.c b/target/mips/translate.c
index 3575eff0ae0cd3e49762c31413bf375d8237f987..ca628002ae100d690141e43fc6f056f83e307529 100644 (file)
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -20141,12 +20141,14 @@ static void gen_p_lsx(DisasContext *ctx, int rd, int rs, int rt)
         switch (extract32(ctx->opcode, 7, 4)) {
         case NM_SHXS:
             check_nms(ctx);
+            /* fall through */
         case NM_LHXS:
         case NM_LHUXS:
             tcg_gen_shli_tl(t0, t0, 1);
             break;
         case NM_SWXS:
             check_nms(ctx);
+            /* fall through */
         case NM_LWXS:
         case NM_LWC1XS:
         case NM_SWC1XS: