Displaying 2 results from an estimated 2 matches for "x86_rdrand_16".
2014 Jul 23
2
[LLVMdev] LowerINTRINSIC_W_CHAIN in X86
Hi guys,
In X86ISelLowering.cpp
I saw”
...
case Intrinsic::x86_rdrand_16:
case Intrinsic::x86_rdrand_32:
….
case Intrinsic::x86_avx512_gather_qpd_512:
case Intrinsic::x86_avx512_gather_qps_512:
..
“
those intrinsics are handled by “LowerINTRINSIC_W_CHAIN”.
How the “INTRINSIC_W_CHAIN” opCode is set instead of “INTRINSIC_WO_CHAIN”?
tks
Kevin
-------------- nex...
2014 Jul 23
2
[LLVMdev] LowerINTRINSIC_W_CHAIN in X86
...llo
>
> Chain operand is needed if the intrinsic is reading / writing memory.
>
> On Wed, Jul 23, 2014 at 8:02 PM, kewuzhang <kewu.zhang at amd.com> wrote:
>> Hi guys,
>>
>> In X86ISelLowering.cpp
>>
>> I saw”
>> ...
>> case Intrinsic::x86_rdrand_16:
>> case Intrinsic::x86_rdrand_32:
>> ….
>> case Intrinsic::x86_avx512_gather_qpd_512:
>> case Intrinsic::x86_avx512_gather_qps_512:
>> ..
>> “
>> those intrinsics are handled by “LowerINTRINSIC_W_CHAIN”.
>>
>> How the “INTRINSIC_W_CHAIN” opC...