Re: [Qemu-devel] [PATCH 08/14] ppc: introduce gen_op_mfcr/gen_op_mtcr

[Richard Henderson]

On 09/15/2014 08:03 AM, Paolo Bonzini wrote:
> +static inline void gen_op_mfcr(TCGv_i32 dest, int first_cr, int shift)
> +{
> +    tcg_gen_shli_i32(dest, cpu_crf[first_cr >> 2], shift);
> +}
> +
> +static inline void gen_op_mtcr(int first_cr, TCGv_i32 src, int shift)
> +{
> +    if (shift) {
> +        tcg_gen_shri_i32(cpu_crf[first_cr >> 2], src, shift);
> +        tcg_gen_andi_i32(cpu_crf[first_cr >> 2], cpu_crf[first_cr >> 2], 
> 0x0F);
> +    } else {
> +        tcg_gen_andi_i32(cpu_crf[first_cr >> 2], src, 0x0F);
> +    }
> +}

Continuing on the name nit-picking, these *are* the mfocr and mtocr operations.


r~