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Diffstat (limited to 'contrib/gcc/config/sparc/sync.md')
| -rw-r--r-- | contrib/gcc/config/sparc/sync.md | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/contrib/gcc/config/sparc/sync.md b/contrib/gcc/config/sparc/sync.md deleted file mode 100644 index 133792127e5c..000000000000 --- a/contrib/gcc/config/sparc/sync.md +++ /dev/null @@ -1,208 +0,0 @@ -;; GCC machine description for SPARC synchronization instructions. -;; Copyright (C) 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. - -(define_mode_macro I12MODE [QI HI]) -(define_mode_macro I24MODE [HI SI]) -(define_mode_macro I48MODE [SI (DI "TARGET_ARCH64 || TARGET_V8PLUS")]) -(define_mode_attr modesuffix [(SI "") (DI "x")]) - -(define_expand "memory_barrier" - [(set (mem:BLK (match_dup 0)) - (unspec_volatile:BLK [(mem:BLK (match_dup 0)) (match_dup 1)] - UNSPECV_MEMBAR))] - "TARGET_V8 || TARGET_V9" -{ - operands[0] = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (DImode)); - MEM_VOLATILE_P (operands[0]) = 1; - if (TARGET_V9) - /* member #StoreStore | #LoadStore | #StoreLoad | #LoadLoad */ - operands[1] = GEN_INT (15); - else - /* stbar */ - operands[1] = GEN_INT (8); -}) - -(define_insn "*stbar" - [(set (match_operand:BLK 0 "" "") - (unspec_volatile:BLK [(match_operand:BLK 1 "" "") - (const_int 8)] UNSPECV_MEMBAR))] - "TARGET_V8" - "stbar" - [(set_attr "type" "multi")]) - -(define_insn "*membar" - [(set (match_operand:BLK 0 "" "") - (unspec_volatile:BLK [(match_operand:BLK 1 "" "") - (match_operand:SI 2 "immediate_operand" "I")] - UNSPECV_MEMBAR))] - "TARGET_V9" - "membar\t%2" - [(set_attr "type" "multi")]) - -(define_expand "sync_compare_and_swap<mode>" - [(match_operand:I12MODE 0 "register_operand" "") - (match_operand:I12MODE 1 "memory_operand" "") - (match_operand:I12MODE 2 "register_operand" "") - (match_operand:I12MODE 3 "register_operand" "")] - "TARGET_V9" -{ - sparc_expand_compare_and_swap_12 (operands[0], operands[1], - operands[2], operands[3]); - DONE; -}) - -(define_expand "sync_compare_and_swap<mode>" - [(parallel - [(set (match_operand:I48MODE 0 "register_operand" "=r") - (match_operand:I48MODE 1 "memory_operand" "")) - (set (match_dup 1) - (unspec_volatile:I48MODE - [(match_operand:I48MODE 2 "register_operand" "") - (match_operand:I48MODE 3 "register_operand" "")] - UNSPECV_CAS))])] - "TARGET_V9" -{ - if (! REG_P (XEXP (operands[1], 0))) - { - rtx addr = force_reg (Pmode, XEXP (operands[1], 0)); - operands[1] = replace_equiv_address (operands[1], addr); - } - emit_insn (gen_memory_barrier ()); -}) - -(define_insn "*sync_compare_and_swap<mode>" - [(set (match_operand:I48MODE 0 "register_operand" "=r") - (match_operand:I48MODE 1 "memory_reg_operand" "+m")) - (set (match_dup 1) - (unspec_volatile:I48MODE - [(match_operand:I48MODE 2 "register_operand" "r") - (match_operand:I48MODE 3 "register_operand" "0")] - UNSPECV_CAS))] - "TARGET_V9 && (<MODE>mode == SImode || TARGET_ARCH64)" - "cas<modesuffix>\t%1, %2, %0" - [(set_attr "type" "multi")]) - -(define_insn "*sync_compare_and_swapdi_v8plus" - [(set (match_operand:DI 0 "register_operand" "=h") - (match_operand:DI 1 "memory_reg_operand" "+m")) - (set (match_dup 1) - (unspec_volatile:DI - [(match_operand:DI 2 "register_operand" "h") - (match_operand:DI 3 "register_operand" "0")] - UNSPECV_CAS))] - "TARGET_V8PLUS" -{ - if (sparc_check_64 (operands[3], insn) <= 0) - output_asm_insn ("srl\t%L3, 0, %L3", operands); - output_asm_insn ("sllx\t%H3, 32, %H3", operands); - output_asm_insn ("or\t%L3, %H3, %L3", operands); - if (sparc_check_64 (operands[2], insn) <= 0) - output_asm_insn ("srl\t%L2, 0, %L2", operands); - output_asm_insn ("sllx\t%H2, 32, %H3", operands); - output_asm_insn ("or\t%L2, %H3, %H3", operands); - output_asm_insn ("casx\t%1, %H3, %L3", operands); - return "srlx\t%L3, 32, %H3"; -} - [(set_attr "type" "multi") - (set_attr "length" "8")]) - -(define_expand "sync_lock_test_and_set<mode>" - [(match_operand:I12MODE 0 "register_operand" "") - (match_operand:I12MODE 1 "memory_operand" "") - (match_operand:I12MODE 2 "arith_operand" "")] - "!TARGET_V9" -{ - if (operands[2] != const1_rtx) - FAIL; - if (TARGET_V8) - emit_insn (gen_memory_barrier ()); - if (<MODE>mode != QImode) - operands[1] = adjust_address (operands[1], QImode, 0); - emit_insn (gen_ldstub<mode> (operands[0], operands[1])); - DONE; -}) - -(define_expand "sync_lock_test_and_setsi" - [(parallel - [(set (match_operand:SI 0 "register_operand" "") - (unspec_volatile:SI [(match_operand:SI 1 "memory_operand" "")] - UNSPECV_SWAP)) - (set (match_dup 1) - (match_operand:SI 2 "arith_operand" ""))])] - "" -{ - if (! TARGET_V8 && ! TARGET_V9) - { - if (operands[2] != const1_rtx) - FAIL; - operands[1] = adjust_address (operands[1], QImode, 0); - emit_insn (gen_ldstubsi (operands[0], operands[1])); - DONE; - } - emit_insn (gen_memory_barrier ()); - operands[2] = force_reg (SImode, operands[2]); -}) - -(define_insn "*swapsi" - [(set (match_operand:SI 0 "register_operand" "=r") - (unspec_volatile:SI [(match_operand:SI 1 "memory_operand" "+m")] - UNSPECV_SWAP)) - (set (match_dup 1) - (match_operand:SI 2 "register_operand" "0"))] - "TARGET_V8 || TARGET_V9" - "swap\t%1, %0" - [(set_attr "type" "multi")]) - -(define_expand "ldstubqi" - [(parallel [(set (match_operand:QI 0 "register_operand" "") - (unspec_volatile:QI [(match_operand:QI 1 "memory_operand" "")] - UNSPECV_LDSTUB)) - (set (match_dup 1) (const_int -1))])] - "" - "") - -(define_expand "ldstub<mode>" - [(parallel [(set (match_operand:I24MODE 0 "register_operand" "") - (zero_extend:I24MODE - (unspec_volatile:QI [(match_operand:QI 1 "memory_operand" "")] - UNSPECV_LDSTUB))) - (set (match_dup 1) (const_int -1))])] - "" - "") - -(define_insn "*ldstubqi" - [(set (match_operand:QI 0 "register_operand" "=r") - (unspec_volatile:QI [(match_operand:QI 1 "memory_operand" "+m")] - UNSPECV_LDSTUB)) - (set (match_dup 1) (const_int -1))] - "" - "ldstub\t%1, %0" - [(set_attr "type" "multi")]) - -(define_insn "*ldstub<mode>" - [(set (match_operand:I24MODE 0 "register_operand" "=r") - (zero_extend:I24MODE - (unspec_volatile:QI [(match_operand:QI 1 "memory_operand" "+m")] - UNSPECV_LDSTUB))) - (set (match_dup 1) (const_int -1))] - "" - "ldstub\t%1, %0" - [(set_attr "type" "multi")]) |