becopyopt: Use the set of admissible registers from bechordal.

[libfirm] / ir / be / sparc / bearch_sparc.c

diff --git a/ir/be/sparc/bearch_sparc.c b/ir/be/sparc/bearch_sparc.c
index d14d118..5da59e5 100644 (file)
--- a/ir/be/sparc/bearch_sparc.c
+++ b/ir/be/sparc/bearch_sparc.c
@@ -1,20 +1,6 @@
 /*
- * Copyright (C) 1995-2010 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
@@ -50,14 +36,12 @@
 #include "array_t.h"
 #include "error.h"
 #include "util.h"
-
+#include "be_t.h"
 #include "bearch.h"
 #include "benode.h"
 #include "belower.h"
 #include "besched.h"
-#include "be.h"
 #include "bemodule.h"
-#include "beirg.h"
 #include "begnuas.h"
 #include "belistsched.h"
 #include "beflags.h"
@@ -125,7 +109,6 @@ const arch_irn_ops_t sparc_irn_ops = {
        sparc_get_frame_entity,
        sparc_set_frame_offset,
        sparc_get_sp_bias,
-       NULL,    /* get_inverse             */
        NULL,    /* get_op_estimated_cost   */
        NULL,    /* possible_memory_operand */
        NULL,    /* perform_memory_operand  */
@@ -142,8 +125,7 @@ static void sparc_prepare_graph(ir_graph *irg)
 
 static bool sparc_modifies_flags(const ir_node *node)
 {
-       unsigned n_outs = arch_get_irn_n_outs(node);
-       for (unsigned o = 0; o < n_outs; ++o) {
+       be_foreach_out(node, o) {
                const arch_register_req_t *req = arch_get_irn_register_req_out(node, o);
                if (req->cls == &sparc_reg_classes[CLASS_sparc_flags_class])
                        return true;
@@ -153,8 +135,7 @@ static bool sparc_modifies_flags(const ir_node *node)
 
 static bool sparc_modifies_fp_flags(const ir_node *node)
 {
-       unsigned n_outs = arch_get_irn_n_outs(node);
-       for (unsigned o = 0; o < n_outs; ++o) {
+       be_foreach_out(node, o) {
                const arch_register_req_t *req = arch_get_irn_register_req_out(node, o);
                if (req->cls == &sparc_reg_classes[CLASS_sparc_fpflags_class])
                        return true;
@@ -174,23 +155,21 @@ static void sparc_before_ra(ir_graph *irg)
 extern const arch_isa_if_t sparc_isa_if;
 static sparc_isa_t sparc_isa_template = {
        {
-               &sparc_isa_if,                      /* isa interface implementation */
+               &sparc_isa_if,                       /* isa interface implementation */
                N_SPARC_REGISTERS,
                sparc_registers,
                N_SPARC_CLASSES,
                sparc_reg_classes,
-               &sparc_registers[REG_SP],           /* stack pointer register */
-               &sparc_registers[REG_FRAME_POINTER],/* base pointer register */
-               &sparc_reg_classes[CLASS_sparc_gp], /* link pointer register class */
-               3,                                  /* power of two stack alignment
-                                                      for calls */
-               NULL,                               /* main environment */
-               7,                                  /* costs for a spill instruction */
-               5,                                  /* costs for a reload instruction */
-               true,                               /* custom abi handling */
+               &sparc_registers[REG_SP],            /* stack pointer register */
+               &sparc_registers[REG_FRAME_POINTER], /* base pointer register */
+               3,                                   /* power of two stack alignment
+                                                       for calls */
+               7,                                   /* costs for a spill instruction */
+               5,                                   /* costs for a reload instruction */
+               true,                                /* custom abi handling */
        },
-       NULL,               /* constants */
-       SPARC_FPU_ARCH_FPU, /* FPU architecture */
+       NULL,                                  /* constants */
+       SPARC_FPU_ARCH_FPU,                    /* FPU architecture */
 };
 
 /**
@@ -430,18 +409,14 @@ static void sparc_finish(void)
        sparc_free_opcodes();
 }
 
-static arch_env_t *sparc_begin_codegeneration(const be_main_env_t *env)
+static arch_env_t *sparc_begin_codegeneration(void)
 {
        sparc_isa_t *isa = XMALLOC(sparc_isa_t);
        *isa = sparc_isa_template;
        isa->constants = pmap_create();
 
-       be_gas_elf_type_char      = '#';
-       be_gas_object_file_format = OBJECT_FILE_FORMAT_ELF;
-       be_gas_elf_variant        = ELF_VARIANT_SPARC;
-
-       be_emit_init(env->file_handle);
-       be_gas_begin_compilation_unit(env);
+       be_gas_elf_type_char = '#';
+       be_gas_elf_variant   = ELF_VARIANT_SPARC;
 
        return &isa->base;
 }
@@ -452,12 +427,7 @@ static arch_env_t *sparc_begin_codegeneration(const be_main_env_t *env)
 static void sparc_end_codegeneration(void *self)
 {
        sparc_isa_t *isa = (sparc_isa_t*)self;
-
-       /* emit now all global declarations */
-       be_gas_end_compilation_unit(isa->base.main_env);
-
        pmap_destroy(isa->constants);
-       be_emit_exit();
        free(isa);
 }