three_byte_0f3a_opcodes.isa revision 6615 
1// Copyright (c) 2008 The Regents of The University of Michigan
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26//
27// Authors: Gabe Black
28
29////////////////////////////////////////////////////////////////////
30//
31// Decode the three byte opcodes
32//
330x3: decode OPCODE_PREFIXA {
34    0x0F: decode OPCODE_PREFIXB {
35        0x38: decode LEGACY_OP {
36            format WarnUnimpl {
37                1: decode OPCODE_OP {
38                    0x00: pshufb_Vdq_Wdq();
39                    0x01: phaddw_Vdq_Wdq();
40                    0x02: phaddd_Vdq_Wdq();
41                    0x03: phaddsw_Vdq_Wdq();
42                    0x04: pmaddubsw_Vdq_Wdq();
43                    0x05: phsubw_Vdq_Wdq();
44                    0x06: phsubd_Vdq_Wdq();
45                    0x07: phsubsw_Vdq_Wdq();
46                    0x08: psignb_Vdq_Wdq();
47                    0x09: psignw_Vdq_Wdq();
48                    0x0A: psignd_Vdq_Wdq();
49                    0x0B: pmulhrsw_Vdq_Wdq();
50                    0x10: pblendvb_Vdq_Wdq();
51                    0x14: blendvps_Vdq_Wdq();
52                    0x15: blendvpd_Vdq_Wdq();
53                    0x17: ptest_Vdq_Wdq();
54                    0x1C: pabsb_Vdq_Wdq();
55                    0x1D: pabsw_Vdq_Wdq();
56                    0x1E: pabsd_Vdq_Wdq();
57                    0x20: pmovsxbw_Vdq_Udq_or_Mq();
58                    0x21: pmovsxbd_Vdq_Udq_or_Md();
59                    0x22: pmovsxbq_Vdq_Udq_or_Mw();
60                    0x23: pmovsxwd_Vdq_Udq_or_Mq();
61                    0x24: pmovsxwq_Vdq_Udq_or_Md();
62                    0x25: pmovsxdq_Vdq_Udq_or_Mq();
63                    0x28: pmuldq_Vdq_Wdq();
64                    0x29: pcmpeqq_Vdq_Wdq();
65                    0x2A: movntdqa_Vdq_Mdq();
66                    0x2B: packusdw_Vdq_Wdq();
67                    0x30: pmovzxbw_Vdq_Udq_or_Mq();
68                    0x31: pmovzxbd_Vdq_Udq_or_Md();
69                    0x32: pmovzxbq_Vdq_Udq_or_Mw();
70                    0x33: pmovzxwd_Vdq_Udq_or_Mq();
71                    0x34: pmovzxwq_Vdq_Udq_or_Md();
72                    0x35: pmovzxdq_Vdq_Udq_or_Mq();
73                    0x37: pcmpgtq_Vdq_Wdq();
74                    0x38: pminsb_Vdq_Wdq();
75                    0x39: pminsd_Vdq_Wdq();
76                    0x3A: pminuw_Vdq_Wdq();
77                    0x3B: pminud_Vdq_Wdq();
78                    0x3C: pmaxsb_Vdq_Wdq();
79                    0x3D: pmaxsd_Vdq_Wdq();
80                    0x3E: pmaxuw_Vdq_Wdq();
81                    0x3F: pmaxud_Vdq_Wdq();
82                    0x40: pmulld_Vdq_Wdq();
83                    0x41: phminposuw_Vdq_Wdq();
84                    default: Inst::UD2();
85                }
86                default: decode LEGACY_REPNE {
87                    1: decode OPCODE_OP {
88                        0xF0: crc32_Gd_Eb();
89                        0xF1: crc32_Gd_Ev();
90                        default: Inst::UD2();
91                    }
92                    default: decode OPCODE_OP {
93                        0x00: pshufb_Pq_Qq();
94                        0x01: phaddw_Pq_Qq();
95                        0x02: phaddd_Pq_Qq();
96                        0x03: phaddsw_Pq_Qq();
97                        0x04: pmaddubsw_Pq_Qq();
98                        0x05: phsubw_Pq_Qq();
99                        0x06: phsubd_Pq_Qq();
100                        0x07: phsubsw_Pq_Qq();
101                        0x08: psignb_Pq_Qq();
102                        0x09: psignw_Pq_Qq();
103                        0x0A: psignd_Pq_Qq();
104                        0x0B: pmulhrsw_Pq_Qq();
105                        0x1C: pabsb_Pq_Qq();
106                        0x1D: pabsw_Pq_Qq();
107                        0x1E: pabsd_Pq_Qq();
108                        default: Inst::UD2();
109                    }
110                }
111            }
112        }
113        0x3A: decode LEGACY_OP {
114            format WarnUnimpl {
115                1: decode OPCODE_OP {
116                    0x08: roundps_Vdq_Wdq_Ib();
117                    0x09: roundpd_Vdq_Wdq_Ib();
118                    0x0A: roundss_Vss_Wss_Ib();
119                    0x0B: roundsd_Vsd_Wsd_Ib();
120                    0x0C: blendps_Vdq_Wdq_Ib();
121                    0x0D: blendpd_Vdq_Wdq_Ib();
122                    0x0E: pblendw_Vdq_Wdq_Ib();
123                    0x0F: palignr_Vdq_Wdq_Ib();
124                    0x14: pextrb_Rd_or_Mb_Vdq_Ib();
125                    0x15: decode MODRM_MOD {
126                        0x3: Inst::PEXTRW(Rd,Vdq,Ib);
127                        default: pextrw_Mw_Vdq_Ib();
128                    }
129                    0x16: pextrd_pextrq_Ed_or_Eq_Vdq_Ib();
130                    0x17: extractps_Ed_Vdq_Ib();
131                    0x20: pinsrb_Vdq_Rd_or_Rq_or_Mb_Ib();
132                    0x21: insertps_Vdq_Udq_or_Md_Ib();
133                    0x22: pinsrd_pinsrq_Vdq_Ed_or_Eq_Ib();
134                    0x40: dpps_Vdq_Wdq_Ib();
135                    0x41: dppd_Vdq_Wdq_Ib();
136                    0x42: pcmpistrm_Vdq_Wdq_Ib();
137                    0x43: pcmpistri_Vdq_Wdq_Ib();
138                    default: Inst::UD2();
139                }
140                default: decode OPCODE_OP {
141                    0x0F: palignr_Pq_Qq_Ib();
142                    default: Inst::UD2();
143                }
144            }
145        }
146        default: M5InternalError::error(
147            {{"Unexpected second opcode byte in three byte opcode!"}});
148    }
149    default: M5InternalError::error(
150        {{"Unexpected first opcode byte in three byte opcode!"}});
151}
152