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[i386,AVX512,76/n] Extend int 2 float conversions.

Message ID 20141015132427.GA28203@msticlxl57.ims.intel.com
State New
Headers show

Commit Message

Kirill Yukhin Oct. 15, 2014, 1:37 p.m. UTC 
Hello Uroš,
On 09 Oct 18:05, Uros Bizjak wrote:
> On Thu, Oct 9, 2014 at 5:01 PM, Kirill Yukhin <kirill.yukhin@gmail.com> wrote:
> > diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
> > index 7c34431..8a7853e 100644
> > --- a/gcc/config/i386/i386.c
> > +++ b/gcc/config/i386/i386.c
> > @@ -18811,6 +18811,19 @@ ix86_expand_vector_convert_uns_vsivsf (rtx target, rtx val)
> >    enum machine_mode fltmode = GET_MODE (target);
> >    rtx (*cvt) (rtx, rtx);
> 
> Please handle this directly in floatuns<sseintvecmodelower><mode>2
> expander. The V16SImode is already handled from there.
Done.

Bootstrapped.

gcc/
	* config/i386/sse.md
	(define_expand "floatuns<sseintvecmodelower><mode>2"): Extend to
	support AVX-512VL instructions.

Is it ok for main trunk?

--
Thanks, K

Comments

Uros Bizjak Oct. 15, 2014, 1:44 p.m. UTC | #1 
On Wed, Oct 15, 2014 at 3:37 PM, Kirill Yukhin <kirill.yukhin@gmail.com> wrote:

>> > diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
>> > index 7c34431..8a7853e 100644
>> > --- a/gcc/config/i386/i386.c
>> > +++ b/gcc/config/i386/i386.c
>> > @@ -18811,6 +18811,19 @@ ix86_expand_vector_convert_uns_vsivsf (rtx target, rtx val)
>> >    enum machine_mode fltmode = GET_MODE (target);
>> >    rtx (*cvt) (rtx, rtx);
>>
>> Please handle this directly in floatuns<sseintvecmodelower><mode>2
>> expander. The V16SImode is already handled from there.
> Done.
>
> Bootstrapped.
>
> gcc/
>         * config/i386/sse.md
>         (define_expand "floatuns<sseintvecmodelower><mode>2"): Extend to
>         support AVX-512VL instructions.
>
> Is it ok for main trunk?

OK.

Thanks,
Uros.
diff mbox

Patch

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 23f584a..a9da807 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -4016,6 +4016,14 @@ 
   if (<MODE>mode == V16SFmode)
     emit_insn (gen_ufloatv16siv16sf2 (operands[0], operands[1]));
   else
+    if (TARGET_AVX512VL)
+      {
+	if (<MODE>mode == V4SFmode)
+	  emit_insn (gen_ufloatv4siv4sf2 (operands[0], operands[1]));
+	else
+	  emit_insn (gen_ufloatv8siv8sf2 (operands[0], operands[1]));
+      }
+  else
     ix86_expand_vector_convert_uns_vsivsf (operands[0], operands[1]);
 
   DONE;