[PATCH] Support APX CFCMOV

[Jan Beulich]

On 17.06.2024 08:18, Cui, Lili wrote:
> --- a/opcodes/i386-opc.tbl
> +++ b/opcodes/i386-opc.tbl
> @@ -989,6 +989,10 @@ ud0, 0xfff, i186, Modrm|CheckOperandSize|No_bSuf|No_sSuf, { Reg16|Reg32|Reg64|Un
>  cmov<cc>, 0x4<cc:opc>, CMOV&APX_F, Modrm|CheckOperandSize|No_bSuf|No_sSuf|DstVVVV|EVexMap4, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64 }
>  cmov<cc>, 0xf4<cc:opc>, CMOV, Modrm|CheckOperandSize|No_bSuf|No_sSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }
>  
> +cfcmov<cc>, 0x4<cc:opc>, CMOV&APX_F, Modrm|CheckOperandSize|No_bSuf|No_sSuf|DstVVVV|EVexMap4|NF, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64 }
> +cfcmov<cc>, 0x4<cc:opc>, CMOV&APX_F, Load|Modrm|CheckOperandSize|No_bSuf|No_sSuf|EVexMap4, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 }

Thinking of it, I don't remember seeing this Load attribute exercised anywhere
in the new testcase (or elsewhere in the testsuite).

Jan

> +cfcmov<cc>, 0x4<cc:opc>, CMOV&APX_F, Modrm|CheckOperandSize|No_bSuf|No_sSuf|EVexMap4|NF, { Reg16|Reg32|Reg64, Reg16|Reg32|Reg64|Unspecified|BaseIndex }
> +
>  fcmovb, 0xda/0, i687, Modrm|NoSuf, { FloatReg, FloatAcc }
>  fcmovnae, 0xda/0, i687, Modrm|NoSuf, { FloatReg, FloatAcc }
>  fcmove, 0xda/1, i687, Modrm|NoSuf, { FloatReg, FloatAcc }