On 03/02/2017 02:24 AM, Nikunj A Dadhania wrote:
+static void float64_madd_set_vxisi(CPUPPCState *env, float64 a, float64 b,
+ float64 c, unsigned int flags)
{
+float64 f = float64_mul(a, b, &env->fp_status);
What is the point of this multiply?
+/* a
On 03/02/2017 11:29 AM, David Gibson wrote:
On Wed, Mar 01, 2017 at 08:54:14PM +0530, Nikunj A Dadhania wrote:
Use the softfloat api for fused multiply-add. Also, generate VXISI using
a helper function by computing intermediate result.
Um.. I really need some information on why this is a good
On Wed, Mar 01, 2017 at 08:54:14PM +0530, Nikunj A Dadhania wrote:
> Use the softfloat api for fused multiply-add. Also, generate VXISI using
> a helper function by computing intermediate result.
Um.. I really need some information on why this is a good thing to
do. Is it a bugfix? Enhancement?
Use the softfloat api for fused multiply-add. Also, generate VXISI using
a helper function by computing intermediate result.
Signed-off-by: Nikunj A Dadhania
---
v0:
* Use MADD/MSUB_FLAGS as used by VSX instructions
* Introduce helper float64_madd_set_vxisi()
---
target/ppc/fpu_helper.c | 218
