From a9854bc3812b6f33a74305c7f7531247e3cfd85b Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Sat, 29 Feb 2020 12:40:27 +0000
Subject: Remove contrib/gcc and contrib/gcclibs
GCC 4.2.1 was disconnected from FreeBSD in r358454.
Sponsored by: The FreeBSD Foundation
---
contrib/gcc/config/ia64/predicates.md | 591 ----------------------------------
1 file changed, 591 deletions(-)
delete mode 100644 contrib/gcc/config/ia64/predicates.md
(limited to 'contrib/gcc/config/ia64/predicates.md')
diff --git a/contrib/gcc/config/ia64/predicates.md b/contrib/gcc/config/ia64/predicates.md
deleted file mode 100644
index 657c1501ddbe..000000000000
--- a/contrib/gcc/config/ia64/predicates.md
+++ /dev/null
@@ -1,591 +0,0 @@
-;; Predicate definitions for IA-64.
-;; Copyright (C) 2004, 2005 Free Software Foundation, Inc.
-;;
-;; This file is part of GCC.
-;;
-;; GCC is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-;;
-;; GCC is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with GCC; see the file COPYING. If not, write to
-;; the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;; True if OP is a valid operand for the MEM of a CALL insn.
-(define_predicate "call_operand"
- (ior (match_code "symbol_ref")
- (match_operand 0 "register_operand")))
-
-;; True if OP refers to any kind of symbol.
-;; For roughly the same reasons that pmode_register_operand exists, this
-;; predicate ignores its mode argument.
-(define_special_predicate "symbolic_operand"
- (match_code "symbol_ref,const,label_ref"))
-
-;; True if OP is a SYMBOL_REF which refers to a function.
-(define_predicate "function_operand"
- (and (match_code "symbol_ref")
- (match_test "SYMBOL_REF_FUNCTION_P (op)")))
-
-;; True if OP refers to a symbol in the sdata section.
-(define_predicate "sdata_symbolic_operand"
- (match_code "symbol_ref,const")
-{
- HOST_WIDE_INT offset = 0, size = 0;
-
- switch (GET_CODE (op))
- {
- case CONST:
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
- offset = INTVAL (XEXP (op, 1));
- op = XEXP (op, 0);
- /* FALLTHRU */
-
- case SYMBOL_REF:
- if (CONSTANT_POOL_ADDRESS_P (op))
- {
- size = GET_MODE_SIZE (get_pool_mode (op));
- if (size > ia64_section_threshold)
- return false;
- }
- else
- {
- tree t;
-
- if (!SYMBOL_REF_LOCAL_P (op) || !SYMBOL_REF_SMALL_P (op))
- return false;
-
- /* Note that in addition to DECLs, we can get various forms
- of constants here. */
- t = SYMBOL_REF_DECL (op);
- if (DECL_P (t))
- t = DECL_SIZE_UNIT (t);
- else
- t = TYPE_SIZE_UNIT (TREE_TYPE (t));
- if (t && host_integerp (t, 0))
- {
- size = tree_low_cst (t, 0);
- if (size < 0)
- size = 0;
- }
- }
-
- /* Deny the stupid user trick of addressing outside the object. Such
- things quickly result in GPREL22 relocation overflows. Of course,
- they're also highly undefined. From a pure pedant's point of view
- they deserve a slap on the wrist (such as provided by a relocation
- overflow), but that just leads to bugzilla noise. */
- return (offset >= 0 && offset <= size);
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; True if OP refers to a symbol in the small address area.
-(define_predicate "small_addr_symbolic_operand"
- (match_code "symbol_ref,const")
-{
- switch (GET_CODE (op))
- {
- case CONST:
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
- op = XEXP (op, 0);
- /* FALLTHRU */
-
- case SYMBOL_REF:
- return SYMBOL_REF_SMALL_ADDR_P (op);
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; True if OP refers to a symbol with which we may use any offset.
-(define_predicate "any_offset_symbol_operand"
- (match_code "symbol_ref")
-{
- if (TARGET_NO_PIC || TARGET_AUTO_PIC)
- return true;
- if (SYMBOL_REF_SMALL_ADDR_P (op))
- return true;
- if (SYMBOL_REF_FUNCTION_P (op))
- return false;
- if (sdata_symbolic_operand (op, mode))
- return true;
- return false;
-})
-
-;; True if OP refers to a symbol with which we may use 14-bit aligned offsets.
-;; False if OP refers to a symbol with which we may not use any offset at any
-;; time.
-(define_predicate "aligned_offset_symbol_operand"
- (and (match_code "symbol_ref")
- (match_test "! SYMBOL_REF_FUNCTION_P (op)")))
-
-;; True if OP refers to a symbol, and is appropriate for a GOT load.
-(define_predicate "got_symbolic_operand"
- (match_operand 0 "symbolic_operand" "")
-{
- HOST_WIDE_INT addend = 0;
-
- switch (GET_CODE (op))
- {
- case LABEL_REF:
- return true;
-
- case CONST:
- /* Accept only (plus (symbol_ref) (const_int)). */
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
-
- addend = INTVAL (XEXP (op, 1));
- op = XEXP (op, 0);
- /* FALLTHRU */
-
- case SYMBOL_REF:
- /* These symbols shouldn't be used with got loads. */
- if (SYMBOL_REF_SMALL_ADDR_P (op))
- return false;
- if (SYMBOL_REF_TLS_MODEL (op) != 0)
- return false;
-
- if (any_offset_symbol_operand (op, mode))
- return true;
-
- /* The low 14 bits of the constant have been forced to zero
- so that we do not use up so many GOT entries. Prevent cse
- from undoing this. */
- if (aligned_offset_symbol_operand (op, mode))
- return (addend & 0x3fff) == 0;
-
- return addend == 0;
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; Return true if OP is a valid thread local storage symbolic operand.
-(define_predicate "tls_symbolic_operand"
- (match_code "symbol_ref,const")
-{
- switch (GET_CODE (op))
- {
- case SYMBOL_REF:
- return SYMBOL_REF_TLS_MODEL (op) != 0;
-
- case CONST:
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
-
- /* We only allow certain offsets for certain tls models. */
- switch (SYMBOL_REF_TLS_MODEL (XEXP (op, 0)))
- {
- case TLS_MODEL_GLOBAL_DYNAMIC:
- case TLS_MODEL_LOCAL_DYNAMIC:
- return false;
-
- case TLS_MODEL_INITIAL_EXEC:
- return (INTVAL (XEXP (op, 1)) & 0x3fff) == 0;
-
- case TLS_MODEL_LOCAL_EXEC:
- return true;
-
- default:
- return false;
- }
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; Return true if OP is a local-dynamic thread local storage symbolic operand.
-(define_predicate "ld_tls_symbolic_operand"
- (and (match_code "symbol_ref")
- (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_DYNAMIC")))
-
-;; Return true if OP is an initial-exec thread local storage symbolic operand.
-(define_predicate "ie_tls_symbolic_operand"
- (match_code "symbol_ref,const")
-{
- switch (GET_CODE (op))
- {
- case CONST:
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT
- || (INTVAL (XEXP (op, 1)) & 0x3fff) != 0)
- return false;
- op = XEXP (op, 0);
- /* FALLTHRU */
-
- case SYMBOL_REF:
- return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_INITIAL_EXEC;
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; Return true if OP is a local-exec thread local storage symbolic operand.
-(define_predicate "le_tls_symbolic_operand"
- (match_code "symbol_ref,const")
-{
- switch (GET_CODE (op))
- {
- case CONST:
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
- op = XEXP (op, 0);
- /* FALLTHRU */
-
- case SYMBOL_REF:
- return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC;
-
- default:
- gcc_unreachable ();
- }
-})
-
-;; Like nonimmediate_operand, but don't allow MEMs that try to use a
-;; POST_MODIFY with a REG as displacement.
-(define_predicate "destination_operand"
- (and (match_operand 0 "nonimmediate_operand")
- (match_test "GET_CODE (op) != MEM
- || GET_CODE (XEXP (op, 0)) != POST_MODIFY
- || GET_CODE (XEXP (XEXP (XEXP (op, 0), 1), 1)) != REG")))
-
-;; Like memory_operand, but don't allow post-increments.
-(define_predicate "not_postinc_memory_operand"
- (and (match_operand 0 "memory_operand")
- (match_test "GET_RTX_CLASS (GET_CODE (XEXP (op, 0))) != RTX_AUTOINC")))
-
-;; True if OP is a general operand, with some restrictions on symbols.
-(define_predicate "move_operand"
- (match_operand 0 "general_operand")
-{
- switch (GET_CODE (op))
- {
- case CONST:
- {
- HOST_WIDE_INT addend;
-
- /* Accept only (plus (symbol_ref) (const_int)). */
- op = XEXP (op, 0);
- if (GET_CODE (op) != PLUS
- || GET_CODE (XEXP (op, 0)) != SYMBOL_REF
- || GET_CODE (XEXP (op, 1)) != CONST_INT)
- return false;
-
- addend = INTVAL (XEXP (op, 1));
- op = XEXP (op, 0);
-
- /* After reload, we want to allow any offset whatsoever. This
- allows reload the opportunity to avoid spilling addresses to
- the stack, and instead simply substitute in the value from a
- REG_EQUIV. We'll split this up again when splitting the insn. */
- if (reload_in_progress || reload_completed)
- return true;
-
- /* Some symbol types we allow to use with any offset. */
- if (any_offset_symbol_operand (op, mode))
- return true;
-
- /* Some symbol types we allow offsets with the low 14 bits of the
- constant forced to zero so that we do not use up so many GOT
- entries. We want to prevent cse from undoing this. */
- if (aligned_offset_symbol_operand (op, mode))
- return (addend & 0x3fff) == 0;
-
- /* The remaining symbol types may never be used with an offset. */
- return false;
- }
-
- default:
- return true;
- }
-})
-
-;; True if OP is a register operand that is (or could be) a GR reg.
-(define_predicate "gr_register_operand"
- (match_operand 0 "register_operand")
-{
- unsigned int regno;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
-})
-
-;; True if OP is a register operand that is (or could be) an FR reg.
-(define_predicate "fr_register_operand"
- (match_operand 0 "register_operand")
-{
- unsigned int regno;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
-})
-
-;; True if OP is a register operand that is (or could be) a GR/FR reg.
-(define_predicate "grfr_register_operand"
- (match_operand 0 "register_operand")
-{
- unsigned int regno;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER
- || GENERAL_REGNO_P (regno)
- || FR_REGNO_P (regno));
-})
-
-;; True if OP is a nonimmediate operand that is (or could be) a GR reg.
-(define_predicate "gr_nonimmediate_operand"
- (match_operand 0 "nonimmediate_operand")
-{
- unsigned int regno;
-
- if (GET_CODE (op) == MEM)
- return true;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
-})
-
-;; True if OP is a nonimmediate operand that is (or could be) a FR reg.
-(define_predicate "fr_nonimmediate_operand"
- (match_operand 0 "nonimmediate_operand")
-{
- unsigned int regno;
-
- if (GET_CODE (op) == MEM)
- return true;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
-})
-
-;; True if OP is a nonimmediate operand that is (or could be) a GR/FR reg.
-(define_predicate "grfr_nonimmediate_operand"
- (match_operand 0 "nonimmediate_operand")
-{
- unsigned int regno;
-
- if (GET_CODE (op) == MEM)
- return true;
- if (GET_CODE (op) == SUBREG)
- op = SUBREG_REG (op);
-
- regno = REGNO (op);
- return (regno >= FIRST_PSEUDO_REGISTER
- || GENERAL_REGNO_P (regno)
- || FR_REGNO_P (regno));
-})
-
-;; True if OP is a GR register operand, or zero.
-(define_predicate "gr_reg_or_0_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int,const_double,const_vector")
- (match_test "op == CONST0_RTX (GET_MODE (op))"))))
-
-;; True if OP is a GR register operand, or a 5 bit immediate operand.
-(define_predicate "gr_reg_or_5bit_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "INTVAL (op) >= 0 && INTVAL (op) < 32"))))
-
-;; True if OP is a GR register operand, or a 6 bit immediate operand.
-(define_predicate "gr_reg_or_6bit_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_M (INTVAL (op))"))))
-
-;; True if OP is a GR register operand, or an 8 bit immediate operand.
-(define_predicate "gr_reg_or_8bit_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_K (INTVAL (op))"))))
-
-;; True if OP is a GR/FR register operand, or an 8 bit immediate operand.
-(define_predicate "grfr_reg_or_8bit_operand"
- (ior (match_operand 0 "grfr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_K (INTVAL (op))"))))
-
-;; True if OP is a register operand, or an 8 bit adjusted immediate operand.
-(define_predicate "gr_reg_or_8bit_adjusted_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_L (INTVAL (op))"))))
-
-;; True if OP is a register operand, or is valid for both an 8 bit
-;; immediate and an 8 bit adjusted immediate operand. This is necessary
-;; because when we emit a compare, we don't know what the condition will be,
-;; so we need the union of the immediates accepted by GT and LT.
-(define_predicate "gr_reg_or_8bit_and_adjusted_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_K (INTVAL (op))
- && CONST_OK_FOR_L (INTVAL (op))"))))
-
-;; True if OP is a register operand, or a 14 bit immediate operand.
-(define_predicate "gr_reg_or_14bit_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_I (INTVAL (op))"))))
-
-;; True if OP is a register operand, or a 22 bit immediate operand.
-(define_predicate "gr_reg_or_22bit_operand"
- (ior (match_operand 0 "gr_register_operand")
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_J (INTVAL (op))"))))
-
-;; True if OP is a 7 bit immediate operand.
-(define_predicate "dshift_count_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) >= 0 && INTVAL (op) < 128")))
-
-;; True if OP is a 6 bit immediate operand.
-(define_predicate "shift_count_operand"
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_M (INTVAL (op))")))
-
-;; True if OP-1 is a 6 bit immediate operand, used in extr instruction.
-(define_predicate "extr_len_operand"
- (and (match_code "const_int")
- (match_test "CONST_OK_FOR_M (INTVAL (op) - 1)")))
-
-;; True if OP is a 5 bit immediate operand.
-(define_predicate "shift_32bit_count_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) >= 0 && INTVAL (op) < 32")))
-
-;; True if OP is one of the immediate values 2, 4, 8, or 16.
-(define_predicate "shladd_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) == 2 || INTVAL (op) == 4 ||
- INTVAL (op) == 8 || INTVAL (op) == 16")))
-
-;; True if OP is one of the immediate values 1, 2, 3, or 4.
-(define_predicate "shladd_log2_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) >= 1 && INTVAL (op) <= 4")))
-
-;; True if OP is one of the immediate values -16, -8, -4, -1, 1, 4, 8, 16.
-(define_predicate "fetchadd_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) == -16 || INTVAL (op) == -8 ||
- INTVAL (op) == -4 || INTVAL (op) == -1 ||
- INTVAL (op) == 1 || INTVAL (op) == 4 ||
- INTVAL (op) == 8 || INTVAL (op) == 16")))
-
-;; True if OP is 0..3.
-(define_predicate "const_int_2bit_operand"
- (and (match_code "const_int")
- (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 3")))
-
-;; True if OP is a floating-point constant zero, one, or a register.
-(define_predicate "fr_reg_or_fp01_operand"
- (ior (match_operand 0 "fr_register_operand")
- (and (match_code "const_double")
- (match_test "CONST_DOUBLE_OK_FOR_G (op)"))))
-
-;; Like fr_reg_or_fp01_operand, but don't allow any SUBREGs.
-(define_predicate "xfreg_or_fp01_operand"
- (and (match_operand 0 "fr_reg_or_fp01_operand")
- (not (match_code "subreg"))))
-
-;; True if OP is a constant zero, or a register.
-(define_predicate "fr_reg_or_0_operand"
- (ior (match_operand 0 "fr_register_operand")
- (and (match_code "const_double,const_vector")
- (match_test "op == CONST0_RTX (GET_MODE (op))"))))
-
-;; True if this is a comparison operator, which accepts a normal 8-bit
-;; signed immediate operand.
-(define_predicate "normal_comparison_operator"
- (match_code "eq,ne,gt,le,gtu,leu"))
-
-;; True if this is a comparison operator, which accepts an adjusted 8-bit
-;; signed immediate operand.
-(define_predicate "adjusted_comparison_operator"
- (match_code "lt,ge,ltu,geu"))
-
-;; True if this is a signed inequality operator.
-(define_predicate "signed_inequality_operator"
- (match_code "ge,gt,le,lt"))
-
-;; True if this operator is valid for predication.
-(define_predicate "predicate_operator"
- (match_code "eq,ne"))
-
-;; True if this operator can be used in a conditional operation.
-(define_predicate "condop_operator"
- (match_code "plus,minus,ior,xor,and"))
-
-;; These three are hardware registers that can only be addressed in
-;; DImode. It's not strictly necessary to test mode == DImode here,
-;; but it makes decent insurance against someone writing a
-;; match_operand wrong.
-
-;; True if this is the ar.lc register.
-(define_predicate "ar_lc_reg_operand"
- (and (match_code "reg")
- (match_test "mode == DImode && REGNO (op) == AR_LC_REGNUM")))
-
-;; True if this is the ar.ccv register.
-(define_predicate "ar_ccv_reg_operand"
- (and (match_code "reg")
- (match_test "mode == DImode && REGNO (op) == AR_CCV_REGNUM")))
-
-;; True if this is the ar.pfs register.
-(define_predicate "ar_pfs_reg_operand"
- (and (match_code "reg")
- (match_test "mode == DImode && REGNO (op) == AR_PFS_REGNUM")))
-
-;; True if OP is valid as a base register in a reg + offset address.
-;; ??? Should I copy the flag_omit_frame_pointer and cse_not_expected
-;; checks from pa.c basereg_operand as well? Seems to be OK without them
-;; in test runs.
-(define_predicate "basereg_operand"
- (match_operand 0 "register_operand")
-{
- return REG_P (op) && REG_POINTER (op);
-})
-
--
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