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X86: Decode the immediate byte opcode extension for 3dNow! instructions.

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This commit is contained in:
Gabe Black 2009-08-18 00:52:47 -07:00
parent fd45c04cad
commit ed088ed15e
1 changed files with 27 additions and 1 deletions
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28
src/arch/x86/isa/decoder/two_byte_opcodes.isa
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@ -292,7 +292,33 @@
0x4: Inst::UD2();
0x5: Inst::PREFETCH(Mb);
0x6: FailUnimpl::femms();
0x7: FailUnimpl::threednow();
0x7: decode IMMEDIATE {
0x0C: pi2fw_Pq_Qq();
0x0D: pi2fd_Pq_Qq();
0x1C: pf2iw_Pq_Qq();
0x1D: pf2id_Pq_Qq();
0x8A: pfnacc_Pq_Qq();
0x8E: pfpnacc_Pq_Qq();
0x90: pfcmpge_Pq_Qq();
0x94: pfmin_Pq_Qq();
0x96: pfrcp_Pq_Qq();
0x97: pfrsqrt_Pq_Qq();
0x9A: Inst::PFSUB(Pq,Qq);
0x9E: pfadd_Pq_Qq();
0xA0: pfcmpgt_Pq_Qq();
0xA4: pfmax_Pq_Qq();
0xA6: pfrcpit1_Pq_Qq();
0xA7: pfrsqit1_Pq_Qq();
0xAA: Inst::PFSUBR(Pq,Qq);
0xAE: pfacc_Pq_Qq();
0xB0: pfcmpeq_Pq_Qq();
0xB4: Inst::PFMUL(Pq,Qq);
0xB6: pfrcpit2_Pq_Qq();
0xB7: Inst::PMULHRW(Pq,Qq);
0xBB: pswapd_Pq_Qq();
0xBF: pavgusb_Pq_Qq();
default: Inst::UD2();
}
}
format Inst{
0x02: decode LEGACY_DECODEVAL {