1;; Cryptographic instructions added in ISA 2.07 2;; Copyright (C) 2012-2020 Free Software Foundation, Inc. 3;; Contributed by Michael Meissner (meissner@linux.vnet.ibm.com) 4 5;; This file is part of GCC. 6 7;; GCC is free software; you can redistribute it and/or modify it 8;; under the terms of the GNU General Public License as published 9;; by the Free Software Foundation; either version 3, or (at your 10;; option) any later version. 11 12;; GCC is distributed in the hope that it will be useful, but WITHOUT 13;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15;; License for more details. 16 17;; You should have received a copy of the GNU General Public License 18;; along with GCC; see the file COPYING3. If not see 19;; <http://www.gnu.org/licenses/>. 20 21;; NOTE: Although this file contains all the instructions from 22;; section 5.11 of ISA 2.07, only those in sections 5.11.1 and 23;; 5.11.2 are in Category:Vector.Crypto. Those are the only 24;; ones controlled by -m[no-]crypto. 25 26;; FIXME: The builtin names for the instructions in this file 27;; are likely to be deprecated in favor of other names to be 28;; agreed upon with the XL compilers and LLVM. 29 30(define_c_enum "unspec" 31 [UNSPEC_VCIPHER 32 UNSPEC_VNCIPHER 33 UNSPEC_VCIPHERLAST 34 UNSPEC_VNCIPHERLAST 35 UNSPEC_VSBOX 36 UNSPEC_VSHASIGMA 37 UNSPEC_VPERMXOR 38 UNSPEC_VPMSUM]) 39 40;; Iterator for VPMSUM/VPERMXOR 41(define_mode_iterator CR_mode [V16QI V8HI V4SI V2DI]) 42 43(define_mode_attr CR_char [(V16QI "b") 44 (V8HI "h") 45 (V4SI "w") 46 (V2DI "d")]) 47 48;; Iterator for VSHASIGMAD/VSHASIGMAW 49(define_mode_iterator CR_hash [V4SI V2DI]) 50 51;; Iterator for VSBOX/VCIPHER/VNCIPHER/VCIPHERLAST/VNCIPHERLAST 52(define_mode_iterator CR_vqdi [V16QI V2DI]) 53 54;; Iterator for the other crypto functions 55(define_int_iterator CR_code [UNSPEC_VCIPHER 56 UNSPEC_VNCIPHER 57 UNSPEC_VCIPHERLAST 58 UNSPEC_VNCIPHERLAST]) 59 60(define_int_attr CR_insn [(UNSPEC_VCIPHER "vcipher") 61 (UNSPEC_VNCIPHER "vncipher") 62 (UNSPEC_VCIPHERLAST "vcipherlast") 63 (UNSPEC_VNCIPHERLAST "vncipherlast")]) 64 65;; 2 operand crypto instructions 66(define_insn "crypto_<CR_insn>_<mode>" 67 [(set (match_operand:CR_vqdi 0 "register_operand" "=v") 68 (unspec:CR_vqdi [(match_operand:CR_vqdi 1 "register_operand" "v") 69 (match_operand:CR_vqdi 2 "register_operand" "v")] 70 CR_code))] 71 "TARGET_CRYPTO" 72 "<CR_insn> %0,%1,%2" 73 [(set_attr "type" "crypto")]) 74 75(define_insn "crypto_vpmsum<CR_char>" 76 [(set (match_operand:CR_mode 0 "register_operand" "=v") 77 (unspec:CR_mode [(match_operand:CR_mode 1 "register_operand" "v") 78 (match_operand:CR_mode 2 "register_operand" "v")] 79 UNSPEC_VPMSUM))] 80 "TARGET_P8_VECTOR" 81 "vpmsum<CR_char> %0,%1,%2" 82 [(set_attr "type" "crypto")]) 83 84;; 3 operand crypto instructions 85(define_insn "crypto_vpermxor_<mode>" 86 [(set (match_operand:CR_mode 0 "register_operand" "=v") 87 (unspec:CR_mode [(match_operand:CR_mode 1 "register_operand" "v") 88 (match_operand:CR_mode 2 "register_operand" "v") 89 (match_operand:CR_mode 3 "register_operand" "v")] 90 UNSPEC_VPERMXOR))] 91 "TARGET_P8_VECTOR" 92 "vpermxor %0,%1,%2,%3" 93 [(set_attr "type" "vecperm")]) 94 95;; 1 operand crypto instruction 96(define_insn "crypto_vsbox_<mode>" 97 [(set (match_operand:CR_vqdi 0 "register_operand" "=v") 98 (unspec:CR_vqdi [(match_operand:CR_vqdi 1 "register_operand" "v")] 99 UNSPEC_VSBOX))] 100 "TARGET_CRYPTO" 101 "vsbox %0,%1" 102 [(set_attr "type" "crypto")]) 103 104;; Hash crypto instructions 105(define_insn "crypto_vshasigma<CR_char>" 106 [(set (match_operand:CR_hash 0 "register_operand" "=v") 107 (unspec:CR_hash [(match_operand:CR_hash 1 "register_operand" "v") 108 (match_operand:SI 2 "const_0_to_1_operand" "n") 109 (match_operand:SI 3 "const_0_to_15_operand" "n")] 110 UNSPEC_VSHASIGMA))] 111 "TARGET_CRYPTO" 112 "vshasigma<CR_char> %0,%1,%2,%3" 113 [(set_attr "type" "vecsimple")]) 114