1// -*- mode:c++ -*-
2
3// Copyright (c) 2018 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating

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35// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37//
38// Authors: Giacomo Travaglini
39
40let {{
41 header_output = '''
42 StaticInstPtr
43 decodeCryptoThreeRegSHA(ExtMachInst machInst);
44
45 StaticInstPtr
46 decodeCryptoTwoRegSHA(ExtMachInst machInst);
47 '''
48
49 decoder_output = '''
50
51 StaticInstPtr
52 decodeCryptoTwoRegSHA(ExtMachInst machInst)
53 {
54 const auto opcode = bits(machInst, 16, 12);
55 const auto size = bits(machInst, 23, 22);
56
57 IntRegIndex rd = (IntRegIndex) (uint8_t) bits(machInst, 4, 0);
58 IntRegIndex rn = (IntRegIndex) (uint8_t) bits(machInst, 9, 5);
59

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