introduce Switch node
[libfirm] / ir / be / ia32 / ia32_optimize.c
index 65699a0..700479b 100644 (file)
 #include "irdump.h"
 #include "error.h"
 
-#include "../be_t.h"
-#include "../beabi.h"
-#include "../benode.h"
-#include "../besched.h"
-#include "../bepeephole.h"
+#include "be_t.h"
+#include "beabi.h"
+#include "benode.h"
+#include "besched.h"
+#include "bepeephole.h"
 
 #include "ia32_new_nodes.h"
 #include "ia32_optimize.h"
@@ -186,8 +186,8 @@ static void peephole_ia32_Cmp(ir_node *const node)
        }
        set_ia32_ls_mode(test, get_ia32_ls_mode(node));
 
-       reg = arch_irn_get_register(node, pn_ia32_Cmp_eflags);
-       arch_irn_set_register(test, pn_ia32_Test_eflags, reg);
+       reg = arch_get_irn_register_out(node, pn_ia32_Cmp_eflags);
+       arch_set_irn_register_out(test, pn_ia32_Test_eflags, reg);
 
        foreach_out_edge_safe(node, edge, tmp) {
                ir_node *const user = get_edge_src_irn(edge);
@@ -765,7 +765,7 @@ static void peephole_Load_IncSP_to_pop(ir_node *irn)
                if (loads[loadslot] != NULL)
                        break;
 
-               dreg = arch_irn_get_register(node, pn_ia32_Load_res);
+               dreg = arch_get_irn_register_out(node, pn_ia32_Load_res);
                if (regmask & (1 << dreg->index)) {
                        /* this register is already used */
                        break;
@@ -806,10 +806,10 @@ static void peephole_Load_IncSP_to_pop(ir_node *irn)
                const arch_register_t *reg;
 
                mem = get_irn_n(load, n_ia32_mem);
-               reg = arch_irn_get_register(load, pn_ia32_Load_res);
+               reg = arch_get_irn_register_out(load, pn_ia32_Load_res);
 
                pop = new_bd_ia32_Pop(get_irn_dbg_info(load), block, mem, pred_sp);
-               arch_irn_set_register(pop, pn_ia32_Load_res, reg);
+               arch_set_irn_register_out(pop, pn_ia32_Load_res, reg);
 
                copy_mark(load, pop);
 
@@ -849,7 +849,7 @@ static const arch_register_t *get_free_gp_reg(ir_graph *irg)
                if (!rbitset_is_set(birg->allocatable_regs, reg->global_index))
                        continue;
 
-               if (be_peephole_get_value(CLASS_ia32_gp, i) == NULL)
+               if (be_peephole_get_value(reg->global_index) == NULL)
                        return reg;
        }
 
@@ -976,7 +976,7 @@ static void peephole_ia32_Const(ir_node *node)
        if (ia32_cg_config.use_mov_0)
                return;
        /* xor destroys the flags, so no-one must be using them */
-       if (be_peephole_get_value(CLASS_ia32_flags, REG_FLAGS_EFLAGS) != NULL)
+       if (be_peephole_get_value(REG_EFLAGS) != NULL)
                return;
 
        reg = arch_get_irn_register(node);
@@ -1066,7 +1066,7 @@ static void peephole_ia32_Lea(ir_node *node)
        assert(is_ia32_Lea(node));
 
        /* we can only do this if it is allowed to clobber the flags */
-       if (be_peephole_get_value(CLASS_ia32_flags, REG_FLAGS_EFLAGS) != NULL)
+       if (be_peephole_get_value(REG_EFLAGS) != NULL)
                return;
 
        base  = get_irn_n(node, n_ia32_Lea_base);
@@ -1249,7 +1249,7 @@ static void peephole_ia32_Conv_I2I(ir_node *node)
        if (get_mode_size_bits(smaller_mode) != 16 ||
                        !mode_is_signed(smaller_mode)          ||
                        eax != arch_get_irn_register(val)      ||
-                       eax != arch_irn_get_register(node, pn_ia32_Conv_I2I_res))
+                       eax != arch_get_irn_register_out(node, pn_ia32_Conv_I2I_res))
                return;
 
        dbgi  = get_irn_dbg_info(node);
@@ -1439,9 +1439,9 @@ static void optimize_conv_conv(ir_node *node)
 
                        /* Argh:We must change the opcode to 8bit AND copy the register constraints */
                        if (get_mode_size_bits(conv_mode) == 8) {
+                               const arch_register_req_t **reqs = arch_get_irn_register_reqs_in(node);
                                set_irn_op(pred, op_ia32_Conv_I2I8Bit);
-                               arch_set_in_register_reqs(pred,
-                                                         arch_get_in_register_reqs(node));
+                               arch_set_irn_register_reqs_in(pred, reqs);
                        }
                } else {
                        /* we don't want to end up with 2 loads, so we better do nothing */
@@ -1454,9 +1454,9 @@ static void optimize_conv_conv(ir_node *node)
 
                        /* Argh:We must change the opcode to 8bit AND copy the register constraints */
                        if (get_mode_size_bits(conv_mode) == 8) {
+                               const arch_register_req_t **reqs = arch_get_irn_register_reqs_in(node);
                                set_irn_op(result_conv, op_ia32_Conv_I2I8Bit);
-                               arch_set_in_register_reqs(result_conv,
-                                                         arch_get_in_register_reqs(node));
+                               arch_set_irn_register_reqs_in(result_conv, reqs);
                        }
                }
        } else {