On 11/03/2016 12:03 PM, Laurent Vivier wrote:
CC_OP_CMPW for cas2w.

It was working because I have used helper_be_ldsw_mmu() to load values,
is it better to use helper_be_lduw_mmu with CC_OP_CMPW?

IIRC, one needs the extra sign-extension here:

    case CC_OP_CMPB:                                                       \
    case CC_OP_CMPW:                                                       \
    case CC_OP_CMPL:                                                       \
        src1 = n;                                                          \
        src2 = v;                                                          \
        res = EXTSIGN(src1 - src2, op - CC_OP_CMPB);                       \

to get all of the flags correct, even though just Z would be correct without.


r~

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