target/m68k: implement ftanh

Using local m68k floatx80_tanh() and floatx80_etoxm1()
[copied from previous:
Written by Andreas Grabher for Previous, NeXT Computer Emulator.]

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180312202728.23790-10-laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2018-03-12 21:27:26 +01:00
parent e3655afa13
commit 9937b02965
5 changed files with 377 additions and 0 deletions

View file

@ -638,3 +638,8 @@ void HELPER(fatanh)(CPUM68KState *env, FPReg *res, FPReg *val)
{
res->d = floatx80_atanh(val->d, &env->fp_status);
}
void HELPER(ftanh)(CPUM68KState *env, FPReg *res, FPReg *val)
{
res->d = floatx80_tanh(val->d, &env->fp_status);
}