use own mode for fpcw, fix constants for shift, xmm const assembler

[libfirm] / ir / be / ia32 / ia32_x87.c

diff --git a/ir/be/ia32/ia32_x87.c b/ir/be/ia32/ia32_x87.c
index ac1d0d3..8291626 100644 (file)
--- a/ir/be/ia32/ia32_x87.c
+++ b/ir/be/ia32/ia32_x87.c
@@ -1671,9 +1671,13 @@ static int sim_Copy(x87_state *state, ir_node *n) {
                } else {
                        /* just a virtual copy */
                        x87_set_st(state, arch_register_get_index(out), get_unop_op(n), op1_idx);
+                       /* don't remove the node to keep the verifier quiet :),
+                          the emitter won't emit any code for the node */
+#if 0
                        sched_remove(n);
                        DB((dbg, LEVEL_1, "<<< KILLED %s\n", get_irn_opname(n)));
                        exchange(n, get_unop_op(n));
+#endif
                }
        }