sim: mcore: fix Wimplicit-fallthrough warnings

Seems like these decodes were intended to fallthru.

diff --git a/sim/mcore/interp.c b/sim/mcore/interp.c
index b0c2cc2b31774e0d56a1df783f703702c952cf85..d24af0d9472085c50643b7d4e70616752bcc8ca6 100644 (file)
--- a/sim/mcore/interp.c
+++ b/sim/mcore/interp.c
@@ -1105,6 +1105,7 @@ step_once (SIM_DESC sd, SIM_CPU *cpu)
            fprintf (stderr,
                     "func call: r2 = %x r3 = %x r4 = %x r5 = %x r6 = %x r7 = %x\n",
                     gr[2], gr[3], gr[4], gr[5], gr[6], gr[7]);
+         ATTRIBUTE_FALLTHROUGH;
        case 0x70:                                      /* jmpi */
          pc = rlat ((pc + ((inst & 0xFF) << 2)) & 0xFFFFFFFC);
          memops++;
@@ -1192,6 +1193,7 @@ step_once (SIM_DESC sd, SIM_CPU *cpu)
        case 0xF8: case 0xF9: case 0xFA: case 0xFB:
        case 0xFC: case 0xFD: case 0xFE: case 0xFF:     /* bsr */
          gr[15] = pc;
+         ATTRIBUTE_FALLTHROUGH;
        case 0xF0: case 0xF1: case 0xF2: case 0xF3:
        case 0xF4: case 0xF5: case 0xF6: case 0xF7:     /* br */
          {