powerpc64: Use memcpy to help platforms with no __int128. (#534)

Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/src/powerpc/ffi_linux64.c b/src/powerpc/ffi_linux64.c
index 7364770148c8153f8984a90d2a3d65f3e129292e..4d50878e402a2a6a2f842e7d2a0c6d8d1e1ebe02 100644 (file)
--- a/src/powerpc/ffi_linux64.c
+++ b/src/powerpc/ffi_linux64.c
@@ -680,9 +680,9 @@ ffi_prep_args64 (extended_cif *ecif, unsigned long *const stack)
                     {
                       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++;
                     }