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//===----------- SparcInstrCrypto.td - cryptographic extensions -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains instruction formats, definitions and patterns needed for
// cryptographic instructions on SPARC.
//===----------------------------------------------------------------------===//
// Convenience template for 4-operand instructions
class FourOpImm<string OpcStr, bits<6> op3val, bits<4> op5val,
RegisterClass RC>
: F3_4<op3val, op5val, (outs RC:$rd), (ins RC:$rs1, RC:$rs2, simm5Op:$rs3),
!strconcat(OpcStr, " $rs1, $rs2, $rs3, $rd")>;
let Predicates = [HasCrypto] in {
def AES_EROUND01 : FourOp<"aes_eround01", 0b011001, 0b0000, DFPRegs>;
def AES_EROUND23 : FourOp<"aes_eround23", 0b011001, 0b0001, DFPRegs>;
def AES_DROUND01 : FourOp<"aes_dround01", 0b011001, 0b0010, DFPRegs>;
def AES_DROUND23 : FourOp<"aes_dround23", 0b011001, 0b0011, DFPRegs>;
def AES_EROUND01_LAST : FourOp<"aes_eround01_l", 0b011001, 0b0100, DFPRegs>;
def AES_EROUND23_LAST : FourOp<"aes_eround23_l", 0b011001, 0b0101, DFPRegs>;
def AES_DROUND01_LAST : FourOp<"aes_dround01_l", 0b011001, 0b0110, DFPRegs>;
def AES_DROUND23_LAST : FourOp<"aes_dround23_l", 0b011001, 0b0111, DFPRegs>;
def AES_KEXPAND0 : F3_3<2, 0b110110, 0b100110000,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
"aes_kexpand0 $rs1, $rs2, $rd", []>;
def AES_KEXPAND1 : FourOpImm<"aes_kexpand1", 0b011001, 0b1000, DFPRegs>;
def AES_KEXPAND2 : F3_3<2, 0b110110, 0b100110001,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
"aes_kexpand2 $rs1, $rs2, $rd", []>;
def CAMELLIA_F : FourOp<"camellia_f", 0b011001, 0b1100, DFPRegs>;
def CAMELLIA_FL : F3_3<2, 0b110110, 0b100111100,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
"camellia_fl $rs1, $rs2, $rd", []>;
def CAMELLIA_FLI : F3_3<2, 0b110110, 0b100111101,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
"camellia_fli $rs1, $rs2, $rd", []>;
def CRC32C : F3_3<2, 0b110110, 0b101000111,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
"crc32c $rs1, $rs2, $rd", []>;
def DES_ROUND : FourOp<"des_round", 0b011001, 0b1001, DFPRegs>;
let rs2 = 0 in {
def DES_IP : F3_3<2, 0b110110, 0b100110100,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1),
"des_ip $rs1, $rd", []>;
def DES_IIP : F3_3<2, 0b110110, 0b100110101,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1),
"des_iip $rs1, $rd", []>;
}
def DES_KEXPAND : F3_3<2, 0b110110, 0b100110110,
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, simm5Op:$rs2),
"des_kexpand $rs1, $rs2, $rd", []>;
let rs1 = 0, rs2 = 0, rd = 0 in {
let Uses = [D0, D1, D2, D5, D6, D7, D8, D9, D10, D11],
Defs = [D0, D1, D2, D3, D4, D5, D6, D7] in
def MD5 : F3_3<2, 0b110110, 0b101000000, (outs), (ins), "md5", []>;
let Uses = [D0, D1, D2, D4, D5, D6, D7, D8, D9, D10, D11],
Defs = [D0, D1, D2] in
def SHA1 : F3_3<2, 0b110110, 0b101000001, (outs), (ins), "sha1", []>;
let Uses = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11],
Defs = [D0, D1, D2, D3] in
def SHA256 : F3_3<2, 0b110110, 0b101000010, (outs), (ins), "sha256", []>;
let Uses = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11,
D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23],
Defs = [D0, D1, D2, D3, D4, D5, D6, D7] in
def SHA512 : F3_3<2, 0b110110, 0b101000011, (outs), (ins), "sha512", []>;
}
// These instructions use and clobber all DFP and non-reserved Int registers.
let rs1 = 0, rd = 0,
Uses = [ D0, D1, D2, D3, D4, D5, D6, D7,
D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23,
D24, D25, D26, D27, D28, D29, D30, D31,
O0, O1, O2, O3, O4, O5,
L0, L1, L2, L3, L4, L5, L6, L7,
I0, I1, I2, I3, I4, I5 ],
Defs = [ D0, D1, D2, D3, D4, D5, D6, D7,
D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23,
D24, D25, D26, D27, D28, D29, D30, D31,
O0, O1, O2, O3, O4, O5,
L0, L1, L2, L3, L4, L5, L6, L7,
I0, I1, I2, I3, I4, I5 ] in {
def MPMUL : F3_3<2, 0b110110, 0b101001000, (outs), (ins simm5Op:$rs2), "mpmul $rs2", []>;
def MONTMUL : F3_3<2, 0b110110, 0b101001001, (outs), (ins simm5Op:$rs2), "montmul $rs2", []>;
def MONTSQR : F3_3<2, 0b110110, 0b101001010, (outs), (ins simm5Op:$rs2), "montsqr $rs2", []>;
}
} // Predicates = [HasCrypto]
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