GCC Middle and Back End API Reference
noce_if_info Struct Reference

#include <ifcvt.h>

Collaboration diagram for noce_if_info:
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Data Fields

basic_block test_bb
basic_block then_bb
basic_block else_bb
basic_block join_bb
rtx_insn * jump
rtx cond
rtx rev_cond
rtx_insn * cond_earliest
rtx_insn * insn_a
rtx_insn * insn_b
rtx a
rtx b
rtx x
rtx orig_x
bool then_else_reversed
bool cond_inverted
bool then_simple
bool else_simple
bool speed_p
unsigned int original_cost
unsigned int max_seq_cost
const char * transform_name

Detailed Description

Used by noce_process_if_block to communicate with its subroutines.

The subroutines know that A and B may be evaluated freely.  They
know that X is a register.  They should insert new instructions
before cond_earliest.

Field Documentation

◆ a

rtx noce_if_info::a

Referenced by end_ifcvt_sequence(), noce_bbs_ok_for_cond_zero_arith(), noce_get_alt_condition(), noce_process_if_block(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

◆ b

rtx noce_if_info::b

Referenced by end_ifcvt_sequence(), noce_bbs_ok_for_cond_zero_arith(), noce_get_alt_condition(), noce_process_if_block(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

◆ cond

rtx noce_if_info::cond

Referenced by cond_move_process_if_block(), dead_or_predicable(), end_ifcvt_sequence(), find_cond_trap(), noce_bbs_ok_for_cond_zero_arith(), noce_emit_cmove(), noce_emit_czero(), noce_emit_store_flag(), noce_find_if_block(), noce_get_alt_condition(), noce_process_if_block(), noce_reversed_cond_code(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), and noce_try_sign_mask().

◆ cond_earliest

rtx_insn* noce_if_info::cond_earliest

Referenced by find_cond_trap(), noce_convert_multiple_sets(), noce_emit_cmove(), noce_emit_store_flag(), noce_find_if_block(), noce_get_alt_condition(), noce_process_if_block(), noce_try_abs(), and noce_try_minmax().

◆ cond_inverted

bool noce_if_info::cond_inverted

Referenced by cond_move_convert_if_block(), and noce_find_if_block().

◆ else_bb

basic_block noce_if_info::else_bb

Referenced by cond_exec_find_if_block(), cond_move_process_if_block(), find_cond_trap(), find_if_case_1(), find_if_case_2(), merge_if_block(), noce_find_if_block(), noce_process_if_block(), noce_simple_bbs(), and noce_try_cmove_arith().

◆ else_simple

bool noce_if_info::else_simple

Referenced by noce_process_if_block(), noce_simple_bbs(), and noce_try_cmove_arith().

◆ insn_a

rtx_insn* noce_if_info::insn_a

Referenced by noce_process_if_block(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_cond_zero_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

◆ insn_b

rtx_insn * noce_if_info::insn_b

Referenced by noce_process_if_block(), noce_try_cmove_arith(), and noce_try_sign_mask().

◆ join_bb

basic_block noce_if_info::join_bb

Referenced by cond_exec_find_if_block(), cond_move_process_if_block(), merge_if_block(), noce_convert_multiple_sets(), noce_find_if_block(), and noce_process_if_block().

◆ jump

rtx_insn* noce_if_info::jump

Referenced by cond_move_process_if_block(), dead_or_predicable(), find_cond_trap(), find_if_case_1(), noce_convert_multiple_sets(), noce_convert_multiple_sets_1(), noce_emit_cmove(), noce_emit_store_flag(), noce_find_if_block(), noce_get_alt_condition(), noce_process_if_block(), noce_reversed_cond_code(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_cond_zero_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

◆ max_seq_cost

unsigned int noce_if_info::max_seq_cost

Referenced by default_noce_conversion_profitable_p(), and noce_find_if_block().

◆ orig_x

rtx noce_if_info::orig_x

Referenced by noce_process_if_block(), and noce_try_cmove_arith().

◆ original_cost

unsigned int noce_if_info::original_cost

Referenced by noce_convert_multiple_sets(), noce_find_if_block(), and noce_process_if_block().

◆ rev_cond

rtx noce_if_info::rev_cond

Referenced by noce_emit_store_flag(), noce_find_if_block(), noce_reversed_cond_code(), noce_try_abs(), noce_try_addcc(), noce_try_cmove_arith(), and noce_try_minmax().

◆ speed_p

bool noce_if_info::speed_p

Referenced by default_noce_conversion_profitable_p(), noce_convert_multiple_sets(), noce_find_if_block(), noce_try_sign_mask(), and try_emit_cmove_seq().

◆ test_bb

basic_block noce_if_info::test_bb

Referenced by cond_exec_find_if_block(), cond_move_process_if_block(), dead_or_predicable(), find_cond_trap(), find_if_case_1(), find_if_case_2(), find_if_header(), merge_if_block(), noce_convert_multiple_sets(), noce_find_if_block(), noce_process_if_block(), and noce_try_sign_mask().

◆ then_bb

basic_block noce_if_info::then_bb

Referenced by cond_exec_find_if_block(), cond_move_process_if_block(), find_cond_trap(), find_if_case_1(), find_if_case_2(), merge_if_block(), noce_convert_multiple_sets(), noce_convert_multiple_sets_1(), noce_find_if_block(), noce_process_if_block(), and noce_try_cmove_arith().

◆ then_else_reversed

bool noce_if_info::then_else_reversed

Referenced by noce_convert_multiple_sets_1(), noce_emit_store_flag(), noce_find_if_block(), noce_get_alt_condition(), and try_emit_cmove_seq().

◆ then_simple

bool noce_if_info::then_simple

Referenced by noce_process_if_block(), noce_simple_bbs(), and noce_try_cmove_arith().

◆ transform_name

const char* noce_if_info::transform_name

Referenced by noce_convert_multiple_sets(), noce_process_if_block(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_cond_zero_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

◆ x

rtx noce_if_info::x

Referenced by end_ifcvt_sequence(), find_cond_trap(), noce_get_alt_condition(), noce_process_if_block(), noce_try_abs(), noce_try_addcc(), noce_try_bitop(), noce_try_cmove(), noce_try_cmove_arith(), noce_try_cond_zero_arith(), noce_try_ifelse_collapse(), noce_try_inverse_constants(), noce_try_minmax(), noce_try_move(), noce_try_sign_bit_splat(), noce_try_sign_mask(), noce_try_store_flag(), noce_try_store_flag_constants(), and noce_try_store_flag_mask().

The documentation for this struct was generated from the following file: