1//===---------------------------*-tablegen-*-------------------------------===//
2//===------------- X86InstrKL.td - KL Instruction Set Extension -----------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is distributed under the University of Illinois Open Source
7// License. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10//
11// This file describes the instructions that make up the Intel key locker
12// instruction set.
13//
14//===----------------------------------------------------------------------===//
15
16//===----------------------------------------------------------------------===//
17// Key Locker instructions
18
19let SchedRW = [WriteSystem], Predicates = [HasKL] in {
20  let Uses = [XMM0, EAX], Defs = [EFLAGS] in {
21    def LOADIWKEY : I<0xDC, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
22                      "loadiwkey\t{$src2, $src1|$src1, $src2}",
23                      [(int_x86_loadiwkey XMM0, VR128:$src1, VR128:$src2, EAX)]>, T8XS,
24                      NotMemoryFoldable;
25  }
26
27  let Uses = [XMM0], Defs = [XMM0, XMM1, XMM2, XMM4, XMM5, XMM6, EFLAGS] in {
28    def ENCODEKEY128 : I<0xFA, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
29                         "encodekey128\t{$src, $dst|$dst, $src}", []>, T8XS,
30                       NotMemoryFoldable;
31  }
32
33  let Uses = [XMM0, XMM1], Defs = [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, EFLAGS] in {
34    def ENCODEKEY256 : I<0xFB, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
35                         "encodekey256\t{$src, $dst|$dst, $src}", []>, T8XS,
36                       NotMemoryFoldable;
37  }
38
39  let Constraints = "$src1 = $dst",
40      Defs = [EFLAGS] in {
41   def AESENC128KL : I<0xDC, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, opaquemem:$src2),
42                       "aesenc128kl\t{$src2, $src1|$src1, $src2}",
43                       [(set VR128:$dst, EFLAGS,
44                         (X86aesenc128kl VR128:$src1, addr:$src2))]>, T8XS,
45                       NotMemoryFoldable;
46
47   def AESDEC128KL : I<0xDD, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, opaquemem:$src2),
48                       "aesdec128kl\t{$src2, $src1|$src1, $src2}",
49                       [(set VR128:$dst, EFLAGS,
50                         (X86aesdec128kl VR128:$src1, addr:$src2))]>, T8XS,
51                       NotMemoryFoldable;
52
53   def AESENC256KL : I<0xDE, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, opaquemem:$src2),
54                       "aesenc256kl\t{$src2, $src1|$src1, $src2}",
55                       [(set VR128:$dst, EFLAGS,
56                         (X86aesenc256kl VR128:$src1, addr:$src2))]>, T8XS,
57                       NotMemoryFoldable;
58
59   def AESDEC256KL : I<0xDF, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, opaquemem:$src2),
60                       "aesdec256kl\t{$src2, $src1|$src1, $src2}",
61                       [(set VR128:$dst, EFLAGS,
62                         (X86aesdec256kl VR128:$src1, addr:$src2))]>, T8XS,
63                       NotMemoryFoldable;
64  }
65
66} // SchedRW, Predicates
67
68let SchedRW = [WriteSystem], Predicates = [HasWIDEKL] in {
69  let Uses = [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7],
70      Defs = [EFLAGS, XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7],
71      mayLoad = 1 in {
72    def AESENCWIDE128KL : I<0xD8, MRM0m, (outs), (ins opaquemem:$src),
73                            "aesencwide128kl\t$src", []>, T8XS,
74                            NotMemoryFoldable;
75    def AESDECWIDE128KL : I<0xD8, MRM1m, (outs), (ins opaquemem:$src),
76                            "aesdecwide128kl\t$src", []>, T8XS,
77                            NotMemoryFoldable;
78    def AESENCWIDE256KL : I<0xD8, MRM2m, (outs), (ins opaquemem:$src),
79                            "aesencwide256kl\t$src", []>, T8XS,
80                            NotMemoryFoldable;
81    def AESDECWIDE256KL : I<0xD8, MRM3m, (outs), (ins opaquemem:$src),
82                            "aesdecwide256kl\t$src", []>, T8XS,
83                            NotMemoryFoldable;
84  }
85
86} // SchedRW, Predicates
87