<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="margin: 0px; font-size: 11px; font-family: Menlo;">Hi guys, </div><div style="margin: 0px; font-size: 11px; font-family: Menlo;"><br></div><div style="margin: 0px; font-size: 11px; font-family: Menlo;">In X86ISelLowering.cpp</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;"><br></div><div style="margin: 0px; font-size: 11px; font-family: Menlo;">I saw”</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;">...</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;"><div style="margin: 0px;"> <span style="color: #bb2ca2">case</span> Intrinsic::x86_rdrand_16:</div><div style="margin: 0px;"> <span style="color: #bb2ca2">case</span> Intrinsic::x86_rdrand_32:</div><div style="margin: 0px;">….</div><div style="margin: 0px;"><div style="margin: 0px;"><span style="color: #bb2ca2">case</span> Intrinsic::x86_avx512_gather_qpd_512:</div><div style="margin: 0px;"> <span style="color: #bb2ca2">case</span> Intrinsic::x86_avx512_gather_qps_512:</div><div style="margin: 0px;">..</div><div style="margin: 0px;">“</div><div style="margin: 0px;">those intrinsics are handled by “LowerINTRINSIC_W_CHAIN”.</div><div style="margin: 0px;"><br></div><div style="margin: 0px;">How the “INTRINSIC_W_CHAIN” opCode is set instead of “INTRINSIC_WO_CHAIN”?</div><div style="margin: 0px;"><br></div><div style="margin: 0px;">tks</div><div style="margin: 0px;"><br></div><div style="margin: 0px;">Kevin</div><div style="margin: 0px;"><br></div><div style="margin: 0px;"><br></div><div style="margin: 0px;"><br></div></div><div><br></div></div><div><br></div></body></html>