Re: [Qemu-devel] [PATCH 09/21] target-mips: redefine Integer Multiply and Divide instructions

[Richard Henderson]

On 05/30/2014 07:47 AM, Leon Alrae wrote:
> +    case R6_OPC_MUL:
> +        {
> +            TCGv_i32 t2 = tcg_temp_new_i32();
> +            TCGv_i32 t3 = tcg_temp_new_i32();
> +            tcg_gen_trunc_tl_i32(t2, t0);
> +            tcg_gen_trunc_tl_i32(t3, t1);
> +            tcg_gen_muls2_i32(t2, t3, t2, t3);

Use tcg_gen_mul_i32, since you discard the high part.
Same with all of the other low-part multiplies.


r~