three_byte_0f3a_opcodes.isa revision 6615
1// Copyright (c) 2008 The Regents of The University of Michigan 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer; 8// redistributions in binary form must reproduce the above copyright 9// notice, this list of conditions and the following disclaimer in the 10// documentation and/or other materials provided with the distribution; 11// neither the name of the copyright holders nor the names of its 12// contributors may be used to endorse or promote products derived from 13// this software without specific prior written permission. 14// 15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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