diff options
Diffstat (limited to 'target/m68k/translate.c')
| -rw-r--r-- | target/m68k/translate.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 499aaa2f3d..4d5173c4be 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4514,7 +4514,7 @@ DISAS_INSN(rte) gen_exception(s, s->insn_pc, EXCP_RTE); } -DISAS_INSN(movec) +DISAS_INSN(cf_movec) { uint16_t ext; TCGv reg; @@ -4531,7 +4531,32 @@ DISAS_INSN(movec) } else { reg = DREG(ext, 12); } - gen_helper_movec(cpu_env, tcg_const_i32(ext & 0xfff), reg); + gen_helper_cf_movec_to(cpu_env, tcg_const_i32(ext & 0xfff), reg); + gen_lookup_tb(s); +} + +DISAS_INSN(m68k_movec) +{ + uint16_t ext; + TCGv reg; + + if (IS_USER(s)) { + gen_exception(s, s->insn_pc, EXCP_PRIVILEGE); + return; + } + + ext = read_im16(env, s); + + if (ext & 0x8000) { + reg = AREG(ext, 12); + } else { + reg = DREG(ext, 12); + } + if (insn & 1) { + gen_helper_m68k_movec_to(cpu_env, tcg_const_i32(ext & 0xfff), reg); + } else { + gen_helper_m68k_movec_from(reg, cpu_env, tcg_const_i32(ext & 0xfff)); + } gen_lookup_tb(s); } @@ -5638,7 +5663,8 @@ void register_m68k_insns (CPUM68KState *env) INSN(reset, 4e70, ffff, M68000); BASE(stop, 4e72, ffff); BASE(rte, 4e73, ffff); - INSN(movec, 4e7b, ffff, CF_ISA_A); + INSN(cf_movec, 4e7b, ffff, CF_ISA_A); + INSN(m68k_movec, 4e7a, fffe, M68000); #endif BASE(nop, 4e71, ffff); INSN(rtd, 4e74, ffff, RTD); @@ -5945,6 +5971,14 @@ void m68k_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, cpu_fprintf(f, "RP "); break; } + cpu_fprintf(f, "\n"); +#ifdef CONFIG_SOFTMMU + cpu_fprintf(f, "%sA7(MSP) = %08x %sA7(USP) = %08x %sA7(ISP) = %08x\n", + env->current_sp == M68K_SSP ? "->" : " ", env->sp[M68K_SSP], + env->current_sp == M68K_USP ? "->" : " ", env->sp[M68K_USP], + env->current_sp == M68K_ISP ? "->" : " ", env->sp[M68K_ISP]); + cpu_fprintf(f, "VBR = 0x%08x\n", env->vbr); +#endif } void restore_state_to_opc(CPUM68KState *env, TranslationBlock *tb, |