Re: [Qemu-devel] [PATCH] [MIPS] Fix order of CVT.PS.S operands

[Stefan Hajnoczi]

On Mon, Aug 27, 2012 at 9:53 AM, Richard Sandiford
<address@hidden> wrote:
> The FS input to CVT.PS.S is the high half and FT is the low half.
> tcg_gen_concat_i32_i64 takes the low half first, so the operands
> were in the wrong order.
>
> Signed-off-by: Richard Sandiford <address@hidden>
> ---
>  target-mips/translate.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/target-mips/translate.c b/target-mips/translate.c
> index 06f0ac6..defc021 100644
> --- a/target-mips/translate.c
> +++ b/target-mips/translate.c
> @@ -6907,7 +6907,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode 
> op1,
>
>              gen_load_fpr32(fp32_0, fs);
>              gen_load_fpr32(fp32_1, ft);
> -            tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1);
> +            tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0);
>              tcg_temp_free_i32(fp32_1);
>              tcg_temp_free_i32(fp32_0);
>              gen_store_fpr64(ctx, fp64, fd);
> --
> 1.7.7.6

CCing Aurelian for MIPS.  You can look at ./MAINTAINERS to see who
should be CCed.

Stefan