Sandipan Das writes:
> This adds emulation support for the following integer instructions:
> * Multiply-Add High Doubleword (maddhd)
> * Multiply-Add High Doubleword Unsigned (maddhdu)
> * Multiply-Add Low Doubleword (maddld)
This doesn't build with old binutils.
{standard
Hi Segher,
On Wednesday 05 September 2018 03:42 AM, Segher Boessenkool wrote:
> On Mon, Sep 03, 2018 at 08:49:33PM +0530, Sandipan Das wrote:
>> +#ifdef __powerpc64__
>> +case 4:
>> +if (!cpu_has_feature(CPU_FTR_ARCH_300))
>> +return -1;
>> +
>> +
On Mon, Sep 03, 2018 at 08:49:33PM +0530, Sandipan Das wrote:
> +#ifdef __powerpc64__
> + case 4:
> + if (!cpu_has_feature(CPU_FTR_ARCH_300))
> + return -1;
> +
> + switch (instr & 0x3f) {
> + case 48:/* maddhd */
> +
This adds emulation support for the following integer instructions:
* Multiply-Add High Doubleword (maddhd)
* Multiply-Add High Doubleword Unsigned (maddhdu)
* Multiply-Add Low Doubleword (maddld)
Signed-off-by: Sandipan Das
---
arch/powerpc/lib/sstep.c | 35
