/*
- * Copyright (C) 1995-2008 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.
*/
/**
* @file
* @brief This is the main ia32 firm backend driver.
* @author Christian Wuerdig
- * @version $Id$
*/
#ifndef FIRM_BE_IA32_BEARCH_IA32_T_H
#define FIRM_BE_IA32_BEARCH_IA32_T_H
#include "pdeq.h"
#include "be.h"
-#include "../bemachine.h"
-#include "../beemitter.h"
+#include "beemitter.h"
+#include "beirg.h"
#include "gen_ia32_regalloc_if.h"
#ifdef NDEBUG
typedef struct ia32_intrinsic_env_t ia32_intrinsic_env_t;
typedef struct ia32_irg_data_t {
- ir_node **blk_sched; /**< an array containing the scheduled blocks */
- unsigned do_x87_sim:1; /**< set to 1 if x87 simulation should be enforced */
- unsigned dump:1; /**< set to 1 if graphs should be dumped */
+ ir_node **blk_sched; /**< an array containing the scheduled blocks */
+ unsigned do_x87_sim:1; /**< set to 1 if x87 simulation should be enforced */
+ unsigned dump:1; /**< set to 1 if graphs should be dumped */
ir_node *noreg_gp; /**< unique NoReg_GP node */
- ir_node *noreg_vfp; /**< unique NoReg_VFP node */
+ ir_node *noreg_fp; /**< unique NoReg_FP node */
ir_node *noreg_xmm; /**< unique NoReg_XMM node */
ir_node *fpu_trunc_mode; /**< truncate fpu mode */
* IA32 ISA object
*/
struct ia32_isa_t {
- arch_env_t base; /**< must be derived from arch_env_t */
- pmap *types; /**< A map of modes to primitivetypes */
- pmap *tv_ent; /**< A map of entities that store const tarvals */
- const be_machine_t *cpu; /**< the abstract machine */
+ arch_env_t base; /**< must be derived from arch_env_t */
+ pmap *tv_ent; /**< A map of entities that store const tarvals */
+ int fpu_arch; /**< FPU architecture */
};
/**
* A helper type collecting needed info for IA32 intrinsic lowering.
*/
struct ia32_intrinsic_env_t {
- ia32_isa_t *isa; /**< the isa object */
- ir_graph *irg; /**< the irg, these entities belong to */
ir_entity *divdi3; /**< entity for __divdi3 library call */
ir_entity *moddi3; /**< entity for __moddi3 library call */
ir_entity *udivdi3; /**< entity for __udivdi3 library call */
/** The mode for the floating point control word. */
extern ir_mode *ia32_mode_fpcw;
+/** extended floatingpoint mode */
+extern ir_mode *ia32_mode_E;
+extern ir_type *ia32_type_E;
static inline ia32_irg_data_t *ia32_get_irg_data(const ir_graph *irg)
{
return (ia32_irg_data_t*) be_birg_from_irg(irg)->isa_link;
}
+static inline void ia32_request_x87_sim(ir_graph const *const irg)
+{
+ ia32_irg_data_t *const d = ia32_get_irg_data(irg);
+ d->do_x87_sim = true;
+}
+
/**
* Returns the unique per irg GP NoReg node.
*/
ir_node *ia32_new_NoReg_gp(ir_graph *irg);
ir_node *ia32_new_NoReg_xmm(ir_graph *irg);
-ir_node *ia32_new_NoReg_vfp(ir_graph *irg);
+ir_node *ia32_new_NoReg_fp(ir_graph *irg);
/**
* Returns the unique per irg FPU truncation mode node.
/**
* Return the stack entity that contains the return address.
*/
-ir_entity *ia32_get_return_address_entity(void);
+ir_entity *ia32_get_return_address_entity(ir_graph *irg);
/**
* Return the stack entity that contains the frame address.
*/
-ir_entity *ia32_get_frame_address_entity(void);
+ir_entity *ia32_get_frame_address_entity(ir_graph *irg);
#endif