On Thu, Sep 5, 2024 at 3:41 PM Jeff Law wrote:
>
>
>
> On 9/5/24 12:38 PM, Raphael Zinsly wrote:
> > On Thu, Sep 5, 2024 at 3:10 PM Jeff Law wrote:
> >> On 9/5/24 6:16 AM, Raphael Zinsly wrote:
> >>> On Wed, Sep 4, 2024 at 8:32 PM Jeff Law wrote:
> On 9/2/24 2:01 PM, Raphael Moreira Zinsly
On 9/5/24 12:38 PM, Raphael Zinsly wrote:
On Thu, Sep 5, 2024 at 3:10 PM Jeff Law wrote:
On 9/5/24 6:16 AM, Raphael Zinsly wrote:
On Wed, Sep 4, 2024 at 8:32 PM Jeff Law wrote:
On 9/2/24 2:01 PM, Raphael Moreira Zinsly wrote:
...
+ bool bit31 = (hival & 0x8000) != 0;
+ int
On Thu, Sep 5, 2024 at 3:10 PM Jeff Law wrote:
> On 9/5/24 6:16 AM, Raphael Zinsly wrote:
> > On Wed, Sep 4, 2024 at 8:32 PM Jeff Law wrote:
> >> On 9/2/24 2:01 PM, Raphael Moreira Zinsly wrote:
> >> ...
> >>> + bool bit31 = (hival & 0x8000) != 0;
> >>> + int trailing_shift = ctz_hw
On 9/5/24 6:16 AM, Raphael Zinsly wrote:
On Wed, Sep 4, 2024 at 8:32 PM Jeff Law wrote:
On 9/2/24 2:01 PM, Raphael Moreira Zinsly wrote:
...
+ bool bit31 = (hival & 0x8000) != 0;
+ int trailing_shift = ctz_hwi (loval) - ctz_hwi (hival);
+ int leading_shift = clz_hwi (lova
On Wed, Sep 4, 2024 at 8:32 PM Jeff Law wrote:
> On 9/2/24 2:01 PM, Raphael Moreira Zinsly wrote:
> ...
> > + bool bit31 = (hival & 0x8000) != 0;
> > + int trailing_shift = ctz_hwi (loval) - ctz_hwi (hival);
> > + int leading_shift = clz_hwi (loval) - clz_hwi (hival);
> > +
On 9/2/24 2:01 PM, Raphael Moreira Zinsly wrote:
Improve handling of large constants in riscv_build_integer, generate
better code for constants where the high half can be constructed
by shifting/shiftNadding the low half or if the halves differ by less
than 2k.
gcc/ChangeLog:
* config
Improve handling of large constants in riscv_build_integer, generate
better code for constants where the high half can be constructed
by shifting/shiftNadding the low half or if the halves differ by less
than 2k.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_build_integer): Detect new case
