Re: [PATCH v3 0/8] Simplify byte/word opcode pair decode

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On Thu, Aug 26, 2010 at 11:56:05AM +0300, Avi Kivity wrote:
> Many x86 instructions come in pairs - byte and word variants where bit 0
> of the opcode determines operand size.  Use this to simplify the decode
> tables.
> 
> Rebased, plus:
> 
> Avi Kivity (8):
>   KVM: x86 emulator: support byte/word opcode pairs
>   KVM: x86 emulator: simplify ALU block (opcodes 00-3F) decode flags
>     - v2: fix opcode 25 (AND r/m, imm) to accept a full immediate, not 8-bit
>   KVM: x86 emulator: simplify string instruction decode flags
>   KVM: x86 emulator: simplify instruction decode flags for opcodes
>     80-8F
>   KVM: x86 emulator: simplify instruction decode flags for opcodes
>     A0-AF
>   KVM: x86 emulator: simplify instruction decode flags for opcodes
>     C0-DF
>     - v3: fix opcode C1 to accept an 8-bit immediate, not full
>   KVM: x86 emulator: simplify instruction decode flags for opcodes
>     E0-FF
>   KVM: x86 emulator: simplify instruction decode flags for opcodes 0F
>     00-FF
> 
>  arch/x86/kvm/emulate.c |   89 ++++++++++++++++++++++--------------------------
>  1 files changed, 41 insertions(+), 48 deletions(-)

Applied, thanks.

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