diff options
| -rw-r--r-- | target/m68k/fpu_helper.c | 5 | ||||
| -rw-r--r-- | target/m68k/helper.h | 1 | ||||
| -rw-r--r-- | target/m68k/translate.c | 17 |
3 files changed, 23 insertions, 0 deletions
diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index 36e6c704d1..9acf60dfd4 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -641,6 +641,11 @@ void HELPER(fatanh)(CPUM68KState *env, FPReg *res, FPReg *val) res->d = floatx80_atanh(val->d, &env->fp_status); } +void HELPER(fetoxm1)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + res->d = floatx80_etoxm1(val->d, &env->fp_status); +} + void HELPER(ftanh)(CPUM68KState *env, FPReg *res, FPReg *val) { res->d = floatx80_tanh(val->d, &env->fp_status); diff --git a/target/m68k/helper.h b/target/m68k/helper.h index feee7be626..77808497a9 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -83,6 +83,7 @@ DEF_HELPER_3(fatan, void, env, fp, fp) DEF_HELPER_3(fasin, void, env, fp, fp) DEF_HELPER_3(facos, void, env, fp, fp) DEF_HELPER_3(fatanh, void, env, fp, fp) +DEF_HELPER_3(fetoxm1, void, env, fp, fp) DEF_HELPER_3(ftanh, void, env, fp, fp) DEF_HELPER_3(fsinh, void, env, fp, fp) DEF_HELPER_3(fcosh, void, env, fp, fp) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 0f80888203..3fc67aa452 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4936,6 +4936,20 @@ static void gen_op_fmove_fcr(CPUM68KState *env, DisasContext *s, gen_store_fcr(s, AREG(insn, 0), mask); } return; + case 7: /* Immediate */ + if (REG(insn, 0) == 4) { + if (is_write || + (mask != M68K_FPIAR && mask != M68K_FPSR && + mask != M68K_FPCR)) { + gen_exception(s, s->base.pc_next, EXCP_ILLEGAL); + return; + } + tmp = tcg_const_i32(read_im32(env, s)); + gen_store_fcr(s, tmp, mask); + tcg_temp_free(tmp); + return; + } + break; default: break; } @@ -5146,6 +5160,9 @@ DISAS_INSN(fpu) case 0x06: /* flognp1 */ gen_helper_flognp1(cpu_env, cpu_dest, cpu_src); break; + case 0x08: /* fetoxm1 */ + gen_helper_fetoxm1(cpu_env, cpu_dest, cpu_src); + break; case 0x09: /* ftanh */ gen_helper_ftanh(cpu_env, cpu_dest, cpu_src); break; |