diff options
| -rw-r--r-- | target/m68k/translate.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 0dfddaa..8f3c298 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -5566,6 +5566,34 @@ DISAS_INSN(fscc) tcg_temp_free(tmp); } +DISAS_INSN(ftrapcc) +{ + DisasCompare c; + uint16_t ext; + int cond; + + ext = read_im16(env, s); + cond = ext & 0x3f; + + /* Consume and discard the immediate operand. */ + switch (extract32(insn, 0, 3)) { + case 2: /* ftrapcc.w */ + (void)read_im16(env, s); + break; + case 3: /* ftrapcc.l */ + (void)read_im32(env, s); + break; + case 4: /* ftrapcc (no operand) */ + break; + default: + /* ftrapcc registered with only valid opmodes */ + g_assert_not_reached(); + } + + gen_fcc_cond(&c, s, cond); + do_trapcc(s, &c); +} + #if defined(CONFIG_SOFTMMU) DISAS_INSN(frestore) { @@ -6192,6 +6220,8 @@ void register_m68k_insns (CPUM68KState *env) INSN(fbcc, f280, ffc0, CF_FPU); INSN(fpu, f200, ffc0, FPU); INSN(fscc, f240, ffc0, FPU); + INSN(ftrapcc, f27a, fffe, FPU); /* opmode 010, 011 */ + INSN(ftrapcc, f27c, ffff, FPU); /* opmode 100 */ INSN(fbcc, f280, ff80, FPU); #if defined(CONFIG_SOFTMMU) INSN(frestore, f340, ffc0, CF_FPU); |