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Re: [patch 2/2] AMD bdver2 processors - TBM
On 11/07/2010 02:21 PM, Quentin Neill wrote:
> __tzcnt_u64 (unsigned long long __X)
> {
> - return __builtin_ctzll(__X);
> + return __builtin_ctzl(__X);
Incorrect. Two ll's mean long long, which matches the type.
You need the long long type for Win64.
> +DEF_FUNCTION_TYPE (UINT, UINT, UCHAR, UCHAR)
> +DEF_FUNCTION_TYPE (UINT64, UINT64, UCHAR, UCHAR)
Leftover.
> + error ("last argument must be an immediate");
> + mode0 = insn_data[icode].operand[0].mode;
> + return gen_reg_rtx(mode0);
Don't create a register, just return const0_rtx.
Otherwise ok.
r~