Address platforms with no __int128. Fixes remaining pieces from https://github.com/libffi/libffi/commit/6663047f56c2932a6b10a790f4ac6666dd181326 Upstream-Status: Pending Signed-off-by: Khem Raj --- a/src/powerpc/ffi_linux64.c.org 2019-12-05 14:48:33.140579431 -0800 +++ a/src/powerpc/ffi_linux64.c 2019-12-05 14:53:58.827244495 -0800 @@ -680,9 +680,9 @@ ffi_prep_args64 (extended_cif *ecif, uns { if (vecarg_count < NUM_VEC_ARG_REGISTERS64 && i < nfixedargs) - *vec_base.f128++ = *arg.f128++; + memcpy (vec_base.f128++, arg.f128, sizeof (float128)); else - *next_arg.f128 = *arg.f128++; + memcpy (next_arg.f128, arg.f128++, sizeof (float128)); if (++next_arg.f128 == gpr_end.f128) next_arg.f128 = rest.f128; vecarg_count++; @@ -986,9 +986,9 @@ ffi_closure_helper_LINUX64 (ffi_cif *cif do { if (pvec < end_pvec && i < nfixedargs) - *to.f128 = *pvec++; + memcpy (to.f128, pvec++, sizeof (float128)); else - *to.f128 = *from.f128; + memcpy (to.f128, from.f128, sizeof (float128)); to.f128++; from.f128++; }