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Diffstat (limited to 'gcc-4.8/gcc/config/rs6000/crypto.md')
-rw-r--r-- | gcc-4.8/gcc/config/rs6000/crypto.md | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/config/rs6000/crypto.md b/gcc-4.8/gcc/config/rs6000/crypto.md new file mode 100644 index 000000000..9f7e4a1b2 --- /dev/null +++ b/gcc-4.8/gcc/config/rs6000/crypto.md @@ -0,0 +1,101 @@ +;; Cryptographic instructions added in ISA 2.07 +;; Copyright (C) 2012-2013 Free Software Foundation, Inc. +;; Contributed by Michael Meissner (meissner@linux.vnet.ibm.com) + +;; 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 3, 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 COPYING3. If not see +;; <http://www.gnu.org/licenses/>. + +(define_c_enum "unspec" + [UNSPEC_VCIPHER + UNSPEC_VNCIPHER + UNSPEC_VCIPHERLAST + UNSPEC_VNCIPHERLAST + UNSPEC_VSBOX + UNSPEC_VSHASIGMA + UNSPEC_VPERMXOR + UNSPEC_VPMSUM]) + +;; Iterator for VPMSUM/VPERMXOR +(define_mode_iterator CR_mode [V16QI V8HI V4SI V2DI]) + +(define_mode_attr CR_char [(V16QI "b") + (V8HI "h") + (V4SI "w") + (V2DI "d")]) + +;; Iterator for VSHASIGMAD/VSHASIGMAW +(define_mode_iterator CR_hash [V4SI V2DI]) + +;; Iterator for the other crypto functions +(define_int_iterator CR_code [UNSPEC_VCIPHER + UNSPEC_VNCIPHER + UNSPEC_VCIPHERLAST + UNSPEC_VNCIPHERLAST]) + +(define_int_attr CR_insn [(UNSPEC_VCIPHER "vcipher") + (UNSPEC_VNCIPHER "vncipher") + (UNSPEC_VCIPHERLAST "vcipherlast") + (UNSPEC_VNCIPHERLAST "vncipherlast")]) + +;; 2 operand crypto instructions +(define_insn "crypto_<CR_insn>" + [(set (match_operand:V2DI 0 "register_operand" "=v") + (unspec:V2DI [(match_operand:V2DI 1 "register_operand" "v") + (match_operand:V2DI 2 "register_operand" "v")] + CR_code))] + "TARGET_CRYPTO" + "<CR_insn> %0,%1,%2" + [(set_attr "type" "crypto")]) + +(define_insn "crypto_vpmsum<CR_char>" + [(set (match_operand:CR_mode 0 "register_operand" "=v") + (unspec:CR_mode [(match_operand:CR_mode 1 "register_operand" "v") + (match_operand:CR_mode 2 "register_operand" "v")] + UNSPEC_VPMSUM))] + "TARGET_CRYPTO" + "vpmsum<CR_char> %0,%1,%2" + [(set_attr "type" "crypto")]) + +;; 3 operand crypto instructions +(define_insn "crypto_vpermxor_<mode>" + [(set (match_operand:CR_mode 0 "register_operand" "=v") + (unspec:CR_mode [(match_operand:CR_mode 1 "register_operand" "v") + (match_operand:CR_mode 2 "register_operand" "v") + (match_operand:CR_mode 3 "register_operand" "v")] + UNSPEC_VPERMXOR))] + "TARGET_CRYPTO" + "vpermxor %0,%1,%2,%3" + [(set_attr "type" "crypto")]) + +;; 1 operand crypto instruction +(define_insn "crypto_vsbox" + [(set (match_operand:V2DI 0 "register_operand" "=v") + (unspec:V2DI [(match_operand:V2DI 1 "register_operand" "v")] + UNSPEC_VSBOX))] + "TARGET_CRYPTO" + "vsbox %0,%1" + [(set_attr "type" "crypto")]) + +;; Hash crypto instructions +(define_insn "crypto_vshasigma<CR_char>" + [(set (match_operand:CR_hash 0 "register_operand" "=v") + (unspec:CR_hash [(match_operand:CR_hash 1 "register_operand" "v") + (match_operand:SI 2 "const_0_to_1_operand" "n") + (match_operand:SI 3 "const_0_to_15_operand" "n")] + UNSPEC_VSHASIGMA))] + "TARGET_CRYPTO" + "vshasigma<CR_char> %0,%1,%2,%3" + [(set_attr "type" "crypto")]) |