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Searched refs:const0_rtx (Results 1 – 25 of 78) sorted by relevance

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/trueos/contrib/gcc/
HDloop-iv.c132 if (iv->step == const0_rtx in dump_iv_info()
137 if (iv->step != const0_rtx) in dump_iv_info()
155 if (iv->delta != const0_rtx) in dump_iv_info()
368 iv->step = const0_rtx; in iv_constant()
372 iv->delta = const0_rtx; in iv_constant()
384 if (iv->step == const0_rtx in iv_subreg()
387 rtx val = get_iv_value (iv, const0_rtx); in iv_subreg()
393 iv->delta = const0_rtx; in iv_subreg()
412 iv->delta = const0_rtx; in iv_subreg()
424 if (iv->step == const0_rtx in iv_extend()
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HDexpmed.c140 zero_cost = rtx_cost (const0_rtx, 0); in init_expmed()
1342 const0_rtx); in extract_bit_field()
2010 if (shift != const0_rtx) in extract_force_align_mem_bit_field()
2211 if (op1 == const0_rtx) in expand_shift()
2965 accum = copy_to_mode_reg (mode, const0_rtx); in expand_mult_const()
3110 if (op1 == const0_rtx) in expand_mult()
3111 return const0_rtx; in expand_mult()
3614 rtx signmask = emit_store_flag (result, LT, op0, const0_rtx, in expand_smod_pow2()
3681 do_cmp_and_jump (result, const0_rtx, GE, mode, label); in expand_smod_pow2()
3714 temp = emit_store_flag (temp, LT, op0, const0_rtx, mode, 0, 1); in expand_sdiv_pow2()
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HDloop-doloop.c136 || (XEXP (condition, 1) != const0_rtx in doloop_condition_get()
276 const0_rtx, REG_NOTES (jump)); in add_test()
330 if (noloop != const0_rtx) in doloop_modify()
339 gcc_assert (XEXP (condition, 1) == const0_rtx); in doloop_modify()
438 desc->const_iter ? desc->niter_expr : const0_rtx, in doloop_modify()
540 iterations = desc->const_iter ? desc->niter_expr : const0_rtx; in doloop_optimize()
HDflow.c2057 && XEXP (cond_true, 1) == const0_rtx) in init_propagate_block_info()
2088 rcli->stores = const0_rtx; in init_propagate_block_info()
3120 rcli->orig_condition = const0_rtx; in mark_regno_cond_dead()
3136 if (rcli->stores == const0_rtx) in mark_regno_cond_dead()
3193 if (rcli->stores != const0_rtx && rcli->stores != const1_rtx) in flush_reg_cond_reg_1()
3197 if (rcli->condition == const0_rtx) in flush_reg_cond_reg_1()
3259 if (op0 == const0_rtx) in ior_reg_cond()
3261 if (op1 == const0_rtx) in ior_reg_cond()
3290 if (op0 == const0_rtx || op1 == const0_rtx) in ior_reg_cond()
3291 return const0_rtx; in ior_reg_cond()
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HDloop-unswitch.c210 if (iv.step != const0_rtx in may_unswitch_on()
214 op[i] = get_iv_value (&iv, const0_rtx); in may_unswitch_on()
235 if (stest == const0_rtx in may_unswitch_on()
338 if (cond != const0_rtx in unswitch_single_loop()
358 else if (cond == const0_rtx) in unswitch_single_loop()
HDsimplify-rtx.c457 XEXP (op, 0), const0_rtx); in simplify_unary_operation_1()
592 && XEXP (op, 1) == const0_rtx in simplify_unary_operation_1()
1302 return const0_rtx; in simplify_const_unary_operation()
1347 return const0_rtx; in simplify_const_unary_operation()
1680 && XEXP (op0, 1) == const0_rtx && XEXP (op1, 1) == const0_rtx) in simplify_binary_operation_1()
1973 if (trueop1 == const0_rtx) in simplify_binary_operation_1()
2088 if (trueop1 == const0_rtx) in simplify_binary_operation_1()
2180 return gen_rtx_GE (mode, XEXP (op0, 0), const0_rtx); in simplify_binary_operation_1()
2481 XEXP (op0, 0), const0_rtx); in simplify_binary_operation_1()
3523 if (tem == const0_rtx) in simplify_relational_operation()
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HDbuiltins.c819 REG_NOTES (insn) = alloc_EXPR_LIST (REG_NON_LOCAL_GOTO, const0_rtx, in expand_builtin_longjmp()
857 emit_insn (gen_nonlocal_goto (const0_rtx, r_label, r_sp, r_fp)); in expand_builtin_nonlocal_goto()
893 const0_rtx, REG_NOTES (insn)); in expand_builtin_nonlocal_goto()
900 return const0_rtx; in expand_builtin_nonlocal_goto()
983 op1 = const0_rtx; in expand_builtin_prefetch()
997 op2 = const0_rtx; in expand_builtin_prefetch()
1500 const0_rtx, NULL_RTX, const0_rtx)); in expand_builtin_apply()
1893 target = expand_call (exp, target, target == const0_rtx); in expand_builtin_mathfn()
2036 return expand_call (exp, target, target == const0_rtx); in expand_builtin_mathfn_2()
2157 target = expand_call (exp, target, target == const0_rtx); in expand_builtin_mathfn_3()
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HDcombine.c1036 gen_rtx_CLOBBER (mode, const0_rtx))); in setup_incoming_promotions()
2109 && XEXP (SET_SRC (XVECEXP (PATTERN (i2), 0, 0)), 1) == const0_rtx in try_combine()
2265 && XEXP (SET_SRC (PATTERN (i3)), 1) == const0_rtx in try_combine()
2288 i2src, const0_rtx)) in try_combine()
2308 gen_rtx_COMPARE (compare_mode, i2src, const0_rtx)); in try_combine()
3673 && XEXP (*split, 1) == const0_rtx) in find_split_point()
3689 if (STORE_FLAG_VALUE == -1 && XEXP (SET_SRC (x), 1) == const0_rtx in find_split_point()
3921 return gen_rtx_CLOBBER (GET_MODE (x), const0_rtx); in subst()
3954 && XEXP (new, 0) == const0_rtx) in subst()
3971 && XEXP (new, 0) == const0_rtx) in subst()
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HDexpr.c565 fill_value = const0_rtx; in convert_move()
573 emit_cmp_insn (lowfrom, const0_rtx, NE, NULL_RTX, in convert_move()
1461 emit_move_insn (iter, const0_rtx); in emit_block_move_via_loop()
2359 return const0_rtx; in clear_by_pieces_1()
2534 if (size == const0_rtx) in clear_storage()
2542 else if (set_storage_via_setmem (object, size, const0_rtx, align)) in clear_storage()
4076 to_rtx = gen_rtx_MEM (BLKmode, const0_rtx); in expand_assignment()
4284 expand_expr (exp, const0_rtx, VOIDmode, 0); in store_expr()
4291 expand_expr (TREE_OPERAND (exp, 0), const0_rtx, VOIDmode, in store_expr()
4431 && expr_size (exp) != const0_rtx) in store_expr()
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HDexplow.c223 tem = const0_rtx; in eliminate_constant_term()
449 rtx constant_term = const0_rtx; in memory_address()
451 if (constant_term == const0_rtx in memory_address()
827 if (adjust == const0_rtx) in adjust_stack()
856 if (adjust == const0_rtx) in anti_adjust_stack()
1093 if (size == const0_rtx) in allocate_dynamic_stack_space()
1331 emit_move_insn (memref, const0_rtx); in emit_stack_probe()
HDdojump.c710 do_compare_rtx_and_jump (part, const0_rtx, EQ, 1, word_mode, in do_jump_by_parts_zero_rtx()
722 const0_rtx, EQ, 1, word_mode, NULL_RTX, in do_jump_by_parts_zero_rtx()
745 if (op1 == const0_rtx) in do_jump_by_parts_equality_rtx()
750 else if (op0 == const0_rtx) in do_jump_by_parts_equality_rtx()
836 return gen_rtx_fmt_ee (code, VOIDmode, cc0_rtx, const0_rtx); in compare_from_rtx()
884 rtx label = (tem == const0_rtx || tem == CONST0_RTX (mode)) in do_compare_rtx_and_jump()
HDpredict.c823 cond == const0_rtx ? NOT_TAKEN : TAKEN); in bb_estimate_probability_locally()
835 else if (XEXP (cond, 1) == const0_rtx in bb_estimate_probability_locally()
836 || XEXP (cond, 0) == const0_rtx) in bb_estimate_probability_locally()
851 else if (XEXP (cond, 1) == const0_rtx in bb_estimate_probability_locally()
852 || XEXP (cond, 0) == const0_rtx) in bb_estimate_probability_locally()
868 if (XEXP (cond, 1) == const0_rtx || XEXP (cond, 1) == const1_rtx in bb_estimate_probability_locally()
875 if (XEXP (cond, 1) == const0_rtx || XEXP (cond, 1) == const1_rtx in bb_estimate_probability_locally()
1446 gcc_assert (cond == const_true_rtx || cond == const0_rtx); in expected_value_to_br_prob()
HDoptabs.c933 if (tmp == const0_rtx) in expand_doubleword_shift()
1623 inter = const0_rtx; in expand_binop()
2986 emit_cmp_and_jump_insns (op1, const0_rtx, EQ, NULL_RTX, imode, 1, label); in expand_copysign_absneg()
3477 data.target = const0_rtx; in emit_libcall_block()
3666 *py = const0_rtx; in prepare_cmp_insn()
3685 *py = const0_rtx; in prepare_cmp_insn()
3737 *py = const0_rtx; in prepare_cmp_insn()
3964 true_rtx = const0_rtx; in prepare_float_lib_cmp()
3970 false_rtx = const0_rtx; in prepare_float_lib_cmp()
3975 false_rtx = const0_rtx; in prepare_float_lib_cmp()
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HDtree-ssa-address.c165 *addr = const0_rtx; in gen_addr_rtx()
208 (i & 2 ? const0_rtx : NULL_RTX), in addr_for_mem_ref()
209 (i & 1 ? const0_rtx : NULL_RTX), in addr_for_mem_ref()
HDpostreload.c871 if (reg_state[regno].offset != const0_rtx) in reload_combine()
895 if (reg_state[regno].offset != const0_rtx) in reload_combine()
1043 rtx offset = const0_rtx; /* For the REG case below. */ in reload_combine_note_use()
1256 if (new_src == const0_rtx) in reload_cse_move2add()
1343 if (new_src == const0_rtx) in reload_cse_move2add()
HDifcvt.c875 && if_info->a == const0_rtx) in noce_try_store_flag()
877 else if (if_info->b == const0_rtx in noce_try_store_flag()
1142 && ((if_info->a == const0_rtx in noce_try_store_flag_mask()
1147 && if_info->b == const0_rtx in noce_try_store_flag_mask()
1859 if (if_info->a == const0_rtx) in noce_try_sign_mask()
1861 if ((code == LT && c == const0_rtx) in noce_try_sign_mask()
1865 else if (if_info->b == const0_rtx) in noce_try_sign_mask()
1867 if ((code == GE && c == const0_rtx) in noce_try_sign_mask()
1891 m = emit_store_flag (gen_reg_rtx (mode), LT, m, const0_rtx, mode, 0, -1); in noce_try_sign_mask()
1934 if (XEXP (cond, 1) != const0_rtx) in noce_try_bitop()
/trueos/contrib/gcc/config/s390/
HDs390.c631 && *op1 == const0_rtx in s390_canonicalize_comparison()
657 && *op1 == const0_rtx in s390_canonicalize_comparison()
710 && *op1 == const0_rtx) in s390_canonicalize_comparison()
737 && XEXP (*op0, 1) == const0_rtx in s390_canonicalize_comparison()
738 && *op1 == const0_rtx) in s390_canonicalize_comparison()
771 ret = gen_rtx_fmt_ee (code, VOIDmode, s390_compare_emitted, const0_rtx); in s390_emit_compare()
777 ret = gen_rtx_fmt_ee (code, VOIDmode, cc, const0_rtx); in s390_emit_compare()
794 ret = gen_rtx_fmt_ee (code, VOIDmode, s390_compare_emitted, const0_rtx); in s390_emit_compare_and_swap()
830 gcc_assert (XEXP (code, 1) == const0_rtx); in s390_branch_condition_mask()
2798 if (op2 != const0_rtx) in preferred_la_operand_p()
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HDpredicates.md170 || XEXP (op, 1) != const0_rtx)
190 || XEXP (op, 1) != const0_rtx)
235 || XEXP (op, 1) != const0_rtx)
/trueos/contrib/gcc/config/i386/
HDi386.c3202 tmp = gen_rtx_EXPR_LIST (VOIDmode, tmp, const0_rtx); in gen_reg_or_parallel()
4587 expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); in ix86_va_start()
4596 expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); in ix86_va_start()
4607 expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); in ix86_va_start()
4617 expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL); in ix86_va_start()
5031 if (x == const0_rtx || x == CONST0_RTX (GET_MODE (x))) in standard_sse_constant_p()
5731 x = gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, const0_rtx), UNSPEC_DEF_CFA); in ix86_expand_prologue()
5866 REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_MAYBE_DEAD, const0_rtx, NULL); in ix86_expand_prologue()
5872 emit_insn (gen_blockage (pic_reg_used ? pic_offset_table_rtx : const0_rtx)); in ix86_expand_prologue()
5974 const0_rtx, style); in ix86_expand_epilogue()
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HDcygming.h280 const0_rtx)); \
/trueos/contrib/gcc/config/sparc/
HDsparc.c1003 if (operands [1] == const0_rtx) in sparc_expand_move()
1497 if (low1 != const0_rtx) in sparc_emit_set_const64_longway()
1511 if (low2 != const0_rtx) in sparc_emit_set_const64_longway()
1528 if (low3 != const0_rtx) in sparc_emit_set_const64_longway()
2048 && sparc_compare_op1 == const0_rtx in gen_v9_scc()
2064 op0, const0_rtx), in gen_v9_scc()
2078 emit_insn (gen_rtx_SET (VOIDmode, operands[0], const0_rtx)); in gen_v9_scc()
2089 temp, const0_rtx), in gen_v9_scc()
2108 emit_insn (gen_rtx_SET (VOIDmode, operands[0], const0_rtx)); in gen_v9_scc()
2113 operands[1], const0_rtx), in gen_v9_scc()
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HDsparc.md335 ;; const0_rtx, we want to compute the xor of the two operands and test
348 if (GET_CODE (operands[0]) == ZERO_EXTRACT && operands[1] != const0_rtx)
362 if (GET_CODE (operands[0]) == ZERO_EXTRACT && operands[1] != const0_rtx)
1263 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
1286 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
1309 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
1342 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
1375 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
1408 if (TARGET_ARCH64 && sparc_compare_op1 == const0_rtx
2172 const0_rtx));
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/trueos/contrib/gcc/cp/
HDexpr.c120 return const0_rtx; in cxx_expand_expr()
/trueos/contrib/gcc/config/rs6000/
HDrs6000.c2430 gen_rtvec (1, const0_rtx), UNSPEC_LVE); in rs6000_expand_vector_init()
2438 gen_rtvec (1, const0_rtx))); in rs6000_expand_vector_init()
2486 gen_rtvec (1, const0_rtx), UNSPEC_LVE); in rs6000_expand_vector_set()
2527 gen_rtvec (1, const0_rtx), UNSPEC_STVE); in rs6000_expand_vector_extract()
3246 insn = gen_call_value (r3, tga, const0_rtx, const0_rtx); in rs6000_legitimize_tls_address()
3264 insn = gen_call_value (r3, tga, const0_rtx, const0_rtx); in rs6000_legitimize_tls_address()
3271 eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx), in rs6000_legitimize_tls_address()
4876 r1 = gen_rtx_EXPR_LIST (VOIDmode, r1, const0_rtx); in spe_build_register_parallel()
4881 r1 = gen_rtx_EXPR_LIST (VOIDmode, r1, const0_rtx); in spe_build_register_parallel()
4928 r1 = gen_rtx_EXPR_LIST (m, r1, const0_rtx); in rs6000_spe_function_arg()
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/trueos/contrib/gcc/config/mips/
HDmips.c1537 info->offset = const0_rtx; in mips_classify_address()
2042 insn = emit_call_insn (gen_call_value (v0, tga, const0_rtx, const0_rtx)); in mips_call_tls_get_addr()
2087 eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx), in mips_legitimize_tls_address()
3159 if (cmp1 == const0_rtx) in mips_zero_if_equal()
3208 if (!need_eq_ne_p && cmp_operands[1] == const0_rtx) in mips_emit_compare()
3218 *op1 = const0_rtx; in mips_emit_compare()
3232 *op1 = const0_rtx; in mips_emit_compare()
3253 *op1 = const0_rtx; in mips_emit_compare()
3273 mips_emit_binary (code, target, zie, const0_rtx); in mips_emit_scc()
3959 const0_rtx); in function_arg()
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