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 699f28a..79e6a28 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -1435,6 +1435,21 @@ void HELPER(acos_FP0)(CPUState *env) floatx80_to_FP0(env, res); } +void HELPER(cos_FP0)(CPUState *env) +{ + floatx80 res; + long double val; + + res = FP0_to_floatx80(env); + val = LDOUBLE(res); + + DBG_FPUH("cos_FP0 %Lg", val); + val = cosl(val); + DBG_FPU(" = %Lg", val); + res = FLOATx80(val); + floatx80_to_FP0(env, res); +} + void HELPER(getexp_FP0)(CPUState *env) { int32_t exp; diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h index c704953..e6465cd 100644 --- a/target-m68k/helpers.h +++ b/target-m68k/helpers.h @@ -74,6 +74,7 @@ DEF_HELPER_1(log10_FP0, void, env) DEF_HELPER_1(abs_FP0, void, env) DEF_HELPER_1(chs_FP0, void, env) DEF_HELPER_1(acos_FP0, void, env) +DEF_HELPER_1(cos_FP0, void, env) DEF_HELPER_1(getexp_FP0, void, env) DEF_HELPER_1(scale_FP0_FP1, void, env) DEF_HELPER_1(add_FP0_FP1, void, env) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 0fafa3b..96586ae 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -3688,6 +3688,9 @@ DISAS_INSN(fpu) case 0x1c: /* facos */ gen_helper_acos_FP0(cpu_env); break; + case 0x1d: /* fcos */ + gen_helper_cos_FP0(cpu_env); + break; case 0x1e: /* fgetexp */ gen_helper_getexp_FP0(cpu_env); break; -- 1.7.2.3