/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#ifndef FIRM_BE_IA32_BEARCH_IA32_T_H
#define FIRM_BE_IA32_BEARCH_IA32_T_H
-#include "firm_config.h"
-
+#include "config.h"
#include "pmap.h"
#include "debug.h"
#include "ia32_nodes_attr.h"
#ifdef NDEBUG
#define SET_IA32_ORIG_NODE(n, o)
#else /* ! NDEBUG */
-#define SET_IA32_ORIG_NODE(n, o) set_ia32_orig_node(n, o);
+#define SET_IA32_ORIG_NODE(n, o) set_ia32_orig_node(n, o)
#endif /* NDEBUG */
/* some typedefs */
struct ia32_code_gen_t {
const arch_code_generator_if_t *impl; /**< implementation */
ir_graph *irg; /**< current irg */
- const arch_env_t *arch_env; /**< the arch env */
set *reg_set; /**< set to memorize registers for non-ia32 nodes (e.g. phi nodes) */
ia32_isa_t *isa; /**< for fast access to the isa object */
be_irg_t *birg; /**< The be-irg (contains additional information about the irg) */
ir_node **blk_sched; /**< an array containing the scheduled blocks */
- char do_x87_sim; /**< set to 1 if x87 simulation should be enforced */
- char dump; /**< set to 1 if graphs should be dumped */
- ir_node *unknown_gp; /**< unique Unknown_GP node */
- ir_node *unknown_vfp; /**< unique Unknown_VFP node */
- ir_node *unknown_xmm; /**< unique Unknown_XMM node */
- ir_node *noreg_gp; /**< unique NoReg_GP node */
- ir_node *noreg_vfp; /**< unique NoReg_VFP node */
- ir_node *noreg_xmm; /**< unique NoReg_XMM node */
-
- ir_node *fpu_trunc_mode; /**< truncate fpu mode */
-
- struct obstack *obst;
+ 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 */
+ unsigned gprof:1; /**< set to 1 grof profiling is in use */
+ ir_node *unknown_gp; /**< unique Unknown_GP node */
+ ir_node *unknown_vfp; /**< unique Unknown_VFP node */
+ ir_node *unknown_xmm; /**< unique Unknown_XMM node */
+ ir_node *noreg_gp; /**< unique NoReg_GP node */
+ ir_node *noreg_vfp; /**< unique NoReg_VFP node */
+ ir_node *noreg_xmm; /**< unique NoReg_XMM node */
+
+ ir_node *fpu_trunc_mode; /**< truncate fpu mode */
+ ir_node *get_eip; /**< get eip node */
+
+ struct obstack *obst;
};
/**
* IA32 ISA object
*/
struct ia32_isa_t {
- arch_isa_t arch_isa; /**< must be derived from arch_isa_t */
+ arch_env_t arch_env; /**< must be derived from arch_env_t */
pmap *regs_16bit; /**< Contains the 16bits names of the gp registers */
pmap *regs_8bit; /**< Contains the 8bits names of the gp registers */
- pmap *regs_8bit_high; /**< contains the hight part of the 8 bit names of the gp registers */
+ pmap *regs_8bit_high; /**< contains the high part of the 8 bit names of the gp registers */
pmap *types; /**< A map of modes to primitive types */
pmap *tv_ent; /**< A map of entities that store const tarvals */
ia32_code_gen_t *cg; /**< the current code generator */
#endif /* NDEBUG */
};
-struct ia32_irn_ops_t {
- const arch_irn_ops_if_t *impl;
- ia32_code_gen_t *cg;
-};
-
/**
* 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 *ll_div_op1; /**< entity for first div operand (move into FPU) */
- ir_entity *ll_div_op2; /**< entity for second div operand (move into FPU) */
- ir_entity *ll_d_conv; /**< entity for converts ll -> d */
- ir_entity *d_ll_conv; /**< entity for converts d -> ll */
ir_entity *divdi3; /**< entity for __divdi3 library call */
ir_entity *moddi3; /**< entity for __moddi3 library call */
ir_entity *udivdi3; /**< entity for __udivdi3 library call */
ir_entity *umoddi3; /**< entity for __umoddi3 library call */
- tarval *u64_bias; /**< bias value for conversion from float to unsigned 64 */
};
+typedef enum transformer_t {
+ TRANSFORMER_DEFAULT,
+#ifdef FIRM_GRGEN_BE
+ TRANSFORMER_PBQP,
+ TRANSFORMER_RAND
+#endif
+} transformer_t;
+
+#ifdef FIRM_GRGEN_BE
+/** The selected transformer. */
+extern transformer_t be_transformer;
+
+#else
+#define be_transformer TRANSFORMER_DEFAULT
+#endif
+
/** The mode for the floating point control word. */
extern ir_mode *mode_fpcw;
ir_node *ia32_new_NoReg_vfp(ia32_code_gen_t *cg);
/**
- * Returns the uniqure per irg GP Unknown node.
+ * Returns the unique per irg GP Unknown node.
* (warning: cse has to be activated)
*/
ir_node *ia32_new_Unknown_gp(ia32_code_gen_t *cg);
ir_node *ia32_new_Fpu_truncate(ia32_code_gen_t *cg);
/**
- * Returns gp_noreg or fp_noreg, depending on input requirements.
+ * Split instruction with source AM into Load and separate instruction.
+ * @return result of the Load
*/
-ir_node *ia32_get_admissible_noreg(ia32_code_gen_t *cg, ir_node *irn, int pos);
+ir_node *turn_back_am(ir_node *node);
/**
* Maps all intrinsic calls that the backend support
const ir_mode *imode, const ir_mode *omode,
void *context);
+/**
+ * Return the stack entity that contains the return address.
+ */
+ir_entity *ia32_get_return_address_entity(void);
+
+/**
+ * Return the stack entity that contains the frame address.
+ */
+ir_entity *ia32_get_frame_address_entity(void);
+
#endif