Implement binary emitter for fpush.

[libfirm] / ir / ir / irprog.c

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 8941410..9aa9612 100644 (file)
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -30,6 +30,7 @@
 
 #include "irprog_t.h"
 #include "irgraph_t.h"
+#include "irpass_t.h"
 #include "pseudo_irg.h"
 #include "array.h"
 #include "error.h"
@@ -333,7 +334,7 @@ void add_irp_opcode(ir_op *opcode) {
 
 /* Removes opcode from the list of opcodes and shrinks the list by one. */
 void remove_irp_opcode(ir_op *opcode) {
-       assert(opcode->code < ARR_LEN(irp->opcodes));
+       assert((int) opcode->code < ARR_LEN(irp->opcodes));
        irp->opcodes[opcode->code] = NULL;
 }
 
@@ -384,6 +385,45 @@ void set_irp_phase_state(irg_phase_state s) {
        irp->phase_state = s;
 }
 
+struct pass_t {
+       ir_prog_pass_t  pass;
+       irg_phase_state state;
+};
+
+/**
+ * Wrapper for setting the state of a whole ir_prog.
+ */
+static int set_irp_phase_state_wrapper(ir_prog *irp, void *context) {
+       struct pass_t  *pass  = context;
+       irg_phase_state state = pass->state;
+       int             i;
+
+       (void)irp;
+
+       /* set the phase of all graphs */
+       for (i = get_irp_n_irgs() - 1; i >= 0; --i)
+               set_irg_phase_state(get_irp_irg(i), state);
+
+       /* set the irp phase */
+       set_irp_phase_state(state);
+
+       return 0;
+}
+
+ir_prog_pass_t *set_irp_phase_state_pass(const char *name, irg_phase_state state) {
+       struct pass_t *pass = XMALLOCZ(struct pass_t);
+
+       def_prog_pass_constructor(
+               &pass->pass, name ? name : "set_irp_phase", set_irp_phase_state_wrapper);
+       pass->state = state;
+
+       /* no dump/verify */
+       pass->pass.verify_irprog = ir_prog_no_verify;
+       pass->pass.dump_irprog   = ir_prog_no_dump;
+
+       return &pass->pass;
+}
+
 irg_outs_state get_irp_ip_outs_state(void) {
        return irp->outs_state;
 }