ir_ra.c File Reference

#include <stdlib.h>
#include "ir.h"
#include "ir_private.h"

Go to the source code of this file.

Data Structures
struct	_ir_coalesce_block

Macros
#define	_GNU_SOURCE
#define	IS_LIVE_IN_BLOCK(v, b)
#define	SET_LIVE_IN_BLOCK(v, b)
#define	IR_LOG_LSRA(action, ival, comment)
#define	IR_LOG_LSRA_ASSIGN(action, ival, comment)
#define	IR_LOG_LSRA_SPLIT(ival, pos)
#define	IR_LOG_LSRA_CONFLICT(action, ival, pos)

Typedefs
typedef struct _ir_coalesce_block	ir_coalesce_block

Functions
int	ir_regs_number (void)
bool	ir_reg_is_int (int32_t reg)
int	ir_assign_virtual_registers (ir_ctx *ctx)
IR_ALWAYS_INLINE ir_live_interval *	ir_add_prev_live_range (ir_ctx *ctx, int v, ir_live_pos start, ir_live_pos end)
IR_ALWAYS_INLINE void	ir_add_use (ir_ctx *ctx, ir_live_interval *ival, int op_num, ir_live_pos pos, ir_reg hint, uint8_t use_flags, ir_ref hint_ref)
IR_ALWAYS_INLINE uint32_t	ir_live_out_top (ir_ctx *ctx, uint32_t *live_outs, ir_list *live_lists, uint32_t b)
IR_ALWAYS_INLINE void	ir_live_out_push (ir_ctx *ctx, uint32_t *live_outs, ir_list *live_lists, uint32_t b, uint32_t v)
int	ir_compute_live_ranges (ir_ctx *ctx)
int	ir_coalesce (ir_ctx *ctx)
int	ir_compute_dessa_moves (ir_ctx *ctx)
int	ir_gen_dessa_moves (ir_ctx *ctx, uint32_t b, emit_copy_t emit_copy)
int32_t	ir_allocate_spill_slot (ir_ctx *ctx, ir_type type, ir_reg_alloc_data *data)
int	ir_reg_alloc (ir_ctx *ctx)

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 14 of file ir_ra.c.

IR_LOG_LSRA

#define IR_LOG_LSRA	(		action,
			ival,
			comment )

Definition at line 2276 of file ir_ra.c.

IR_LOG_LSRA_ASSIGN

#define IR_LOG_LSRA_ASSIGN	(		action,
			ival,
			comment )

Definition at line 2277 of file ir_ra.c.

IR_LOG_LSRA_CONFLICT

#define IR_LOG_LSRA_CONFLICT	(		action,
			ival,
			pos )

Value:

;

Definition at line 2279 of file ir_ra.c.

IR_LOG_LSRA_SPLIT

#define IR_LOG_LSRA_SPLIT	(		ival,
			pos )

Definition at line 2278 of file ir_ra.c.

IS_LIVE_IN_BLOCK

#define IS_LIVE_IN_BLOCK	(		v,
			b )

Value:

    (live_in_block[v] == b)

Definition at line 934 of file ir_ra.c.

SET_LIVE_IN_BLOCK

#define SET_LIVE_IN_BLOCK	(		v,
			b )

Value:

        do { \
        live_in_block[v] = b; \
    } while (0)

Definition at line 936 of file ir_ra.c.

Typedef Documentation

ir_coalesce_block

typedef struct _ir_coalesce_block ir_coalesce_block

Function Documentation

ir_add_prev_live_range()

IR_ALWAYS_INLINE ir_live_interval * ir_add_prev_live_range	(	ir_ctx *	ctx,
		int	v,
		ir_live_pos	start,
		ir_live_pos	end )

Definition at line 214 of file ir_ra.c.

ir_add_use()

IR_ALWAYS_INLINE void ir_add_use	(	ir_ctx *	ctx,
		ir_live_interval *	ival,
		int	op_num,
		ir_live_pos	pos,
		ir_reg	hint,
		uint8_t	use_flags,
		ir_ref	hint_ref )

Definition at line 352 of file ir_ra.c.

ir_allocate_spill_slot()

int32_t ir_allocate_spill_slot	(	ir_ctx *	ctx,
		ir_type	type,
		ir_reg_alloc_data *	data )

Definition at line 2613 of file ir_ra.c.

ir_assign_virtual_registers()

int ir_assign_virtual_registers

(

ir_ctx *

ctx

)

Definition at line 82 of file ir_ra.c.

ir_coalesce()

int ir_coalesce

(

ir_ctx *

ctx

)

Definition at line 1856 of file ir_ra.c.

ir_compute_dessa_moves()

int ir_compute_dessa_moves

(

ir_ctx *

ctx

)

Definition at line 2061 of file ir_ra.c.

ir_compute_live_ranges()

int ir_compute_live_ranges

(

ir_ctx *

ctx

)

Definition at line 1239 of file ir_ra.c.

ir_gen_dessa_moves()

int ir_gen_dessa_moves	(	ir_ctx *	ctx,
		uint32_t	b,
		emit_copy_t	emit_copy )

Definition at line 2107 of file ir_ra.c.

ir_live_out_push()

IR_ALWAYS_INLINE void ir_live_out_push	(	ir_ctx *	ctx,
		uint32_t *	live_outs,
		ir_list *	live_lists,
		uint32_t	b,
		uint32_t	v )

Definition at line 954 of file ir_ra.c.

ir_live_out_top()

IR_ALWAYS_INLINE uint32_t ir_live_out_top	(	ir_ctx *	ctx,
		uint32_t *	live_outs,
		ir_list *	live_lists,
		uint32_t	b )

Definition at line 941 of file ir_ra.c.

ir_reg_alloc()

int ir_reg_alloc

(

ir_ctx *

ctx

)

Definition at line 4111 of file ir_ra.c.

ir_reg_is_int()

bool ir_reg_is_int

(

int32_t

reg

)

Definition at line 35 of file ir_ra.c.

ir_regs_number()

int ir_regs_number

(

void

)

Definition at line 30 of file ir_ra.c.