- add builtin_(trap|bswap)

[libfirm] / ir / be / ia32 / ia32_architecture.c

diff --git a/ir/be/ia32/ia32_architecture.c b/ir/be/ia32/ia32_architecture.c
index 351aebb..2d48a44 100644 (file)
--- a/ir/be/ia32/ia32_architecture.c
+++ b/ir/be/ia32/ia32_architecture.c
@@ -509,6 +509,7 @@ void ia32_setup_cg_config(void)
        c->use_sse_prefetch     = FLAGS(arch, (arch_feature_3DNowE | arch_feature_sse1));
        c->use_3dnow_prefetch   = FLAGS(arch, arch_feature_3DNow);
        c->use_popcnt           = FLAGS(arch, (arch_feature_sse4_2 | arch_feature_sse4a));
+       c->use_i486             = (arch & arch_mask) >= arch_i486;
        c->optimize_cc          = opt_cc;
        c->use_unsafe_floatconv = opt_unsafe_floatconv;