[PATCH] add insn implementing signbit to middle end and s390

[Richard Henderson]

On Fri, Mar 30, 2007 at 10:24:34AM +0200, Wolfgang Gellerich wrote:
> +/* This array records the insn_code of insns to imlement the signbit function. */

Wrap long lines.

>    int word, bitpos;
> +
> +  enum insn_code signbit_insn_code;
> +
>    rtx temp;

Remove extra whitespace.

> @@ -5653,6 +5685,7 @@
>    return temp;
>  }
>  
> +

Likewise.

> @@ -753,6 +779,8 @@
>      }
>  }
>  
> +
> +

Likewise.

> +#define s390_TDC_positive_quite_NaN           (1 << 3)
> +#define s390_TDC_negative_quite_NaN           (1 << 2)

s/quite/quiet/

You'll probably also want to implement the isinf optab,
but that can certainly come as a separate patch.


r~