diff options
author | Alan Modra <amodra@gmail.com> | 2021-03-29 09:52:56 +1030 |
---|---|---|
committer | Alan Modra <amodra@gmail.com> | 2021-03-29 11:22:22 +1030 |
commit | 63b4cc53dc41c755f8b30d85edf29c153f76eba3 (patch) | |
tree | 8a43529c805f57a538e4a13333016edabca9b7ca /opcodes/tic6x-dis.c | |
parent | 854f1e4be9172c835d1b89973d29ce66f9e65479 (diff) | |
download | gdb-63b4cc53dc41c755f8b30d85edf29c153f76eba3.zip gdb-63b4cc53dc41c755f8b30d85edf29c153f76eba3.tar.gz gdb-63b4cc53dc41c755f8b30d85edf29c153f76eba3.tar.bz2 |
TRUE/FALSE simplification
There is really no need to write code like "foo != 0 ? TRUE : FALSE"
unless we had stupidly defined FALSE as something other than 0 or TRUE
as something other than 1. The simpler "foo != 0" does just as well.
Similarly "(condition == TRUE)" or "(condition == FALSE) can be
simplified to "(condition)" and "(!condition)" respectively.
I'll note that there is reason to use "integer_expression != 0" when
assigning a bfd_boolean rather than the simpler "integer_expression",
if you expect the variable to have 0 or 1 value. It's probably even a
good idea to not rely on implicit conversion if bfd_boolean were _Bool.
bfd/
* aoutx.h (aout_link_write_symbols): Don't cast boolean expression
to bfd_boolean.
* elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
against FALSE.
* elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
(is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
(is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
(is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
* elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
* elf32-nds32.c (insert_nds32_elf_blank): Likewise.
* elf32-rx.c (rx_set_section_contents): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
* mach-o.c (bfd_mach_o_read_command): Likewise.
* targets.c (bfd_get_target_info): Likewise.
binutils/
* dlltool.c (main): Don't use "boolean_condition ? TRUE : FALSE".
* dwarf.c (read_and_display_attr_value): Likewise.
(display_debug_str_offsets): Likewise.
* objdump.c (dump_bfd): Likewise.
* readelf.c (dump_section_as_strings): Likewise.
(dump_section_as_bytes): Likewise.
gas/
* atof-generic.c (FALSE, TRUE): Don't define.
* config/obj-elf.h (FALSE, TRUE): Don't define.
* config/obj-som.h (FALSE, TRUE): Don't define.
* config/tc-hppa.h (FALSE, TRUE): Don't define.
* config/tc-pdp11.c (FALSE, TRUE): Don't define.
* config/tc-iq2000.h (obj_fix_adjustable): Delete.
* config/tc-m32r.h (TC_FIX_ADJUSTABLE): Delete.
* config/tc-mt.h (obj_fix_adjustable): Delete.
* config/tc-nds32.h (TC_FIX_ADJUSTABLE): Delete.
* config/tc-arc.c (parse_opcode_flags): Simplify boolean expression.
(relaxable_flag, relaxable_operand, assemble_insn): Likewise.
(tokenize_extregister): Likewise.
* config/tc-csky.c (parse_opcode, get_operand_value): Likewise.
(parse_operands_op, parse_operands, md_assemble): Likewise.
* config/tc-d10v.c (build_insn): Likewise.
* config/tc-score.c (s3_gen_insn_frag): Likewise.
* config/tc-score7.c (s7_gen_insn_frag, s7_relax_frag): Likewise.
* config/tc-tic6x.c (tic6x_update_features, md_assemble): Likewise.
* config/tc-z80.c (emit_byte): Likewise.
include/
* opcode/aarch64.h (alias_opcode_p): Simplify boolean expression.
(opcode_has_alias, pseudo_opcode_p, optional_operand_p): Likewise.
(opcode_has_special_coder): Likewise.
ld/
* emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Simplify
boolean expression.
* lexsup.c (parse_args): Likewise.
* pe-dll.c (pe_dll_id_target): Likewise.
opcodes/
* aarch64-opc.c (vector_qualifier_p): Simplify boolean expression.
(fp_qualifier_p, get_data_pattern): Likewise.
(aarch64_get_operand_modifier_from_value): Likewise.
(aarch64_extend_operator_p, aarch64_shift_operator_p): Likewise.
(operand_variant_qualifier_p): Likewise.
(qualifier_value_in_range_constraint_p): Likewise.
(aarch64_get_qualifier_esize): Likewise.
(aarch64_get_qualifier_nelem): Likewise.
(aarch64_get_qualifier_standard_value): Likewise.
(get_lower_bound, get_upper_bound): Likewise.
(aarch64_find_best_match, match_operands_qualifier): Likewise.
(aarch64_print_operand): Likewise.
* aarch64-opc.h (operand_has_inserter, operand_has_extractor): Likewise.
(operand_need_sign_extension, operand_need_shift_by_two): Likewise.
(operand_need_shift_by_four, operand_maybe_stack_pointer): Likewise.
* arm-dis.c (print_insn_mve, print_insn_thumb32): Likewise.
* tic6x-dis.c (tic6x_check_fetch_packet_header): Likewise.
(print_insn_tic6x): Likewise.
Diffstat (limited to 'opcodes/tic6x-dis.c')
-rw-r--r-- | opcodes/tic6x-dis.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/opcodes/tic6x-dis.c b/opcodes/tic6x-dis.c index 53d11a2..3b5eea1 100644 --- a/opcodes/tic6x-dis.c +++ b/opcodes/tic6x-dis.c @@ -214,17 +214,16 @@ tic6x_check_fetch_packet_header (unsigned char *fp, for (i = 0; i < 7; i++) header->word_compact[i] - = (header->header & (1u << (21 + i))) ? TRUE : FALSE; + = (header->header & (1u << (21 + i))) != 0; - header->prot = (header->header & (1u << 20)) ? TRUE : FALSE; - header->rs = (header->header & (1u << 19)) ? TRUE : FALSE; + header->prot = (header->header & (1u << 20)) != 0; + header->rs = (header->header & (1u << 19)) != 0; header->dsz = (header->header >> 16) & 0x7; - header->br = (header->header & (1u << 15)) ? TRUE : FALSE; - header->sat = (header->header & (1u << 14)) ? TRUE : FALSE; + header->br = (header->header & (1u << 15)) != 0; + header->sat = (header->header & (1u << 14)) != 0; for (i = 0; i < 14; i++) - header->p_bits[i] - = (header->header & (1u << i)) ? TRUE : FALSE; + header->p_bits[i] = (header->header & (1u << i)) != 0; return TRUE; } @@ -490,7 +489,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) { unsigned int prev_opcode = tic6x_extract_32 (fp + (fp_offset & 0x1c) - 4, info); - p_bit = (prev_opcode & 0x1) ? TRUE : FALSE; + p_bit = (prev_opcode & 0x1) != 0; } } else @@ -518,14 +517,14 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) { unsigned int prev_opcode = tic6x_extract_32 (fp_prev + 24, info); - p_bit = (prev_opcode & 0x1) ? TRUE : FALSE; + p_bit = (prev_opcode & 0x1) != 0; } } else { unsigned int prev_opcode = tic6x_extract_32 (fp_prev + 28, info); - p_bit = (prev_opcode & 0x1) ? TRUE : FALSE; + p_bit = (prev_opcode & 0x1) != 0; } } } @@ -654,7 +653,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) printf ("opcode %x: illegal cross path specifier in adda opcode!\n", opcode); abort (); } - func_unit_cross = (func_unit_side == 1 ? TRUE : FALSE); + func_unit_cross = func_unit_side == 1; } switch (opc->func_unit) @@ -1344,7 +1343,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) side = func_unit_side == 2 ? 'b' : 'a'; snprintf (base, 4, "%c%u", side, mem_base_reg); - offset_is_reg = ((mem_mode & 4) ? TRUE : FALSE); + offset_is_reg = (mem_mode & 4) != 0; if (offset_is_reg) { @@ -1355,7 +1354,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) snprintf (offset, 4, "%c%u", side, reg_base + mem_offset); if (opc->operand_info[op_num].form == tic6x_operand_mem_ndw) - offset_scaled = mem_scaled ? TRUE : FALSE; + offset_scaled = mem_scaled != 0; else offset_scaled = TRUE; } @@ -1364,7 +1363,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info) if (opc->operand_info[op_num].form == tic6x_operand_mem_ndw) { - offset_scaled = mem_scaled ? TRUE : FALSE; + offset_scaled = mem_scaled != 0; snprintf (offset, 4, "%u", mem_offset); } else |