diff options
Diffstat (limited to 'target/m68k/translate.c')
-rw-r--r-- | target/m68k/translate.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 9f60fbc0db..ad4d4efb8d 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -2483,6 +2483,16 @@ DISAS_INSN(nop) { } +DISAS_INSN(rtd) +{ + TCGv tmp; + int16_t offset = read_im16(env, s); + + tmp = gen_load(s, OS_LONG, QREG_SP, 0); + tcg_gen_addi_i32(QREG_SP, QREG_SP, offset + 4); + gen_jmp(s, tmp); +} + DISAS_INSN(rts) { TCGv tmp; @@ -4904,6 +4914,7 @@ void register_m68k_insns (CPUM68KState *env) BASE(nop, 4e71, ffff); BASE(stop, 4e72, ffff); BASE(rte, 4e73, ffff); + INSN(rtd, 4e74, ffff, RTD); BASE(rts, 4e75, ffff); INSN(movec, 4e7b, ffff, CF_ISA_A); BASE(jump, 4e80, ffc0); |