[PATCH v4 1/5] powerpc/lib/sstep: Add cmpb instruction emulation

Segher Boessenkool segher at kernel.crashing.org
Tue Aug 1 22:44:33 AEST 2017


Hi!

On Mon, Jul 31, 2017 at 10:58:22AM +1000, Matt Brown wrote:
> @@ -1049,6 +1065,10 @@ int analyse_instr(struct instruction_op *op, struct pt_regs *regs,
>  			do_cmp_unsigned(regs, val, val2, rd >> 2);
>  			goto instr_done;
>  
> +		case 508: /* cmpb */
> +			do_cmpb(regs, regs->gpr[rd], regs->gpr[rb], ra);
> +			goto instr_done;

Should this then be under an ifdef for 64-bit?


Segher


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