From: Laurent Vivier <laur...@vivier.eu> Signed-off-by: Laurent Vivier <laur...@vivier.eu> --- target-m68k/helper.c | 15 +++++++++++++++ target-m68k/helpers.h | 1 + target-m68k/translate.c | 3 +++ 3 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/target-m68k/helper.c b/target-m68k/helper.c index fc1b560..9269b48 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1445,6 +1445,21 @@ void HELPER(sin_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(tanh_FP0)(CPUState *env) +{ + floatx80 res; + long double val; + + res = FP0_to_floatx80(env); + val = floatx80_to_ldouble(res); + + DBG_FPUH("tanh_FP0 %Lg", val); + val = tanhl(val); + DBG_FPU(" = %Lg", val); + res = ldouble_to_floatx80(val); + floatx80_to_FP0(env, res); +} + void HELPER(tan_FP0)(CPUState *env) { floatx80 res; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index e77b9b7..3c8fc60 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -69,6 +69,7 @@ DEF_HELPER_1(sqrt_FP0, void, env) DEF_HELPER_1(atan_FP0, void, env) DEF_HELPER_1(asin_FP0, void, env) DEF_HELPER_1(sin_FP0, void, env) +DEF_HELPER_1(tanh_FP0, void, env) DEF_HELPER_1(tan_FP0, void, env) DEF_HELPER_1(exp_FP0, void, env) DEF_HELPER_1(exp2_FP0, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index c43bfe8..26ab027 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 0x09: /* ftanh */ + gen_helper_tanh_FP0(cpu_env); + break; case 0x0a: /* fatan */ gen_helper_atan_FP0(cpu_env); break; -- 1.7.2.3