On 11/22/23 10:47 PM, Feng Wang wrote:
This patch add another condition for gimple-cond optimization. Refer to
the following test case.
int foo1 (int data, int res)
{
res = data & 0xf;
res |= res << 4;
if (res < 0x22)
return 0x22;
return res;
}
with the compilation flag "-marc
On 2023-11-23 14:34 Andrew Pinski wrote:
>
>On Wed, Nov 22, 2023 at 10:07 PM Feng Wang wrote:
>>
>> This patch add another condition for gimple-cond optimization. Refer to
>> the following test case.
>> int foo1 (int data, int res)
>> {
>> res = data & 0xf;
>> res |=
On Wed, Nov 22, 2023 at 10:07 PM Feng Wang wrote:
>
> This patch add another condition for gimple-cond optimization. Refer to
> the following test case.
> int foo1 (int data, int res)
> {
> res = data & 0xf;
> res |= res << 4;
> if (res < 0x22)
> return 0x22;
> return res;
> }
> with t
On Wed, Nov 22, 2023 at 10:07 PM Feng Wang wrote:
>
> This patch add another condition for gimple-cond optimization. Refer to
> the following test case.
> int foo1 (int data, int res)
> {
> res = data & 0xf;
> res |= res << 4;
> if (res < 0x22)
> return 0x22;
> return res;
> }
> with t
This patch add another condition for gimple-cond optimization. Refer to
the following test case.
int foo1 (int data, int res)
{
res = data & 0xf;
res |= res << 4;
if (res < 0x22)
return 0x22;
return res;
}
with the compilation flag "-march=rv64gc_zba_zbb -mabi=lp64d -O2",
before this pa
