diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-27 16:56:28 +1000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-09-07 12:33:47 +1000 |
| commit | ef24726e4847d61ca647e3ae8dc47422ca721259 (patch) | |
| tree | 8356c7f0a362e800a0a7aedc62c2947d42e358e1 /target-ppc/translate/vsx-impl.c | |
| parent | 44f35bd1ac3dccd4e7fbd5d443c84e959c8a1a14 (diff) | |
ppc: Don't update the NIP in floating point generated code
This is no longer necessary as the helpers will properly retrieve
the return address.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target-ppc/translate/vsx-impl.c')
| -rw-r--r-- | target-ppc/translate/vsx-impl.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/target-ppc/translate/vsx-impl.c b/target-ppc/translate/vsx-impl.c index 7361c4779c..9f77b06bd8 100644 --- a/target-ppc/translate/vsx-impl.c +++ b/target-ppc/translate/vsx-impl.c @@ -380,8 +380,6 @@ static void gen_##name(DisasContext * ctx) \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ opc = tcg_const_i32(ctx->opcode); \ gen_helper_##name(cpu_env, opc); \ tcg_temp_free_i32(opc); \ @@ -394,10 +392,6 @@ static void gen_##name(DisasContext * ctx) \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ return; \ } \ - /* NIP cannot be restored if the exception comes */ \ - /* from a helper. */ \ - gen_update_nip(ctx, ctx->nip - 4); \ - \ gen_helper_##name(cpu_vsrh(xT(ctx->opcode)), cpu_env, \ cpu_vsrh(xB(ctx->opcode))); \ } |