From: Laurent Vivier <laur...@vivier.eu> Signed-off-by: Laurent Vivier <laur...@vivier.eu> --- target-m68k/helper.c | 13 +++++++++++++ target-m68k/helpers.h | 1 + target-m68k/translate.c | 3 +++ 3 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 9269b48..f9a35d5 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1374,6 +1374,19 @@ void HELPER(sqrt_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(lognp1_FP0)(CPUState *env) +{ + floatx80 val; + long double res; + + val = FP0_to_floatx80(env); + DBG_FPUH("lognp1_FP0 %Lg", floatx80_to_ldouble(val)); + res = logl(floatx80_to_ldouble(val) + 1.0); + DBG_FPU(" = %Lg\n", res); + + floatx80_to_FP0(env, ldouble_to_floatx80(res)); +} + void HELPER(ln_FP0)(CPUState *env) { floatx80 val; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index 3c8fc60..c043c54 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -66,6 +66,7 @@ DEF_HELPER_1(iround_FP0, void, env) DEF_HELPER_1(sinh_FP0, void, env) DEF_HELPER_1(itrunc_FP0, void, env) DEF_HELPER_1(sqrt_FP0, void, env) +DEF_HELPER_1(lognp1_FP0, void, env) DEF_HELPER_1(atan_FP0, void, env) DEF_HELPER_1(asin_FP0, void, env) DEF_HELPER_1(sin_FP0, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 26ab027..f4f10f4 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3737,6 +3737,9 @@ DISAS_INSN(fpu) case 4: case 0x41: case 0x45: /* fsqrt */ gen_helper_sqrt_FP0(cpu_env); break; + case 6: /* flognp1 */ + gen_helper_lognp1_FP0(cpu_env); + break; case 0x09: /* ftanh */ gen_helper_tanh_FP0(cpu_env); break; -- 1.7.2.3