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Added placeholders for IBTS and XBTS (80386 opcodes on A0-B0 steppings only)

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This commit is contained in:
Jeff Parsons 2015-10-29 22:44:33 -07:00
commit 8bd1794928
7 changed files with 139 additions and 75 deletions
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26
modules/pcjs/lib/x86op0f.js
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@ -1166,6 +1166,32 @@ X86.opSHLDcl = function SHLDcl()
this.nStepCycles -= (this.regEA === X86.ADDR_INVALID? 3 : 7);
};
/**
* opXBTS()
*
* op=0x0F,0xA6 (XBTS reg,mem/reg,[E]AX,CL)
*
* @this {X86CPU}
*/
X86.opXBTS = function XBTS()
{
this.aOpModRegWord[this.getIPByte()].call(this, X86.fnXBTS);
this.nStepCycles -= (this.regEA === X86.ADDR_INVALID? 6 : 13);
};
/**
* opIBTS()
*
* op=0x0F,0xA7 (IBTS mem/reg,[E]AX,CL,reg)
*
* @this {X86CPU}
*/
X86.opIBTS = function IBTS()
{
this.aOpModMemWord[this.getIPByte()].call(this, X86.fnIBTS);
this.nStepCycles -= (this.regEA === X86.ADDR_INVALID? 12 : 19);
};
/**
* opPUSHGS()
*