search for: int_x86_xtest

Displaying 2 results from an estimated 2 matches for "int_x86_xtest".

2014 Jul 23
2
[LLVMdev] LowerINTRINSIC_W_CHAIN in X86
Yeah. I agree that "Chain operand is needed if the intrinsic is reading / writing memory.”, Just don’t know where and how to set it up. like intrinsic “int_x86_xtest: “ def int_x86_xtest : GCCBuiltin<"__builtin_ia32_xtest">, Intrinsic<[llvm_i32_ty], [], []>; “ "def X86xtest: SDNode<"X86ISD::XTEST", SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>, [SDNPHasChain, SDNPSideEffect]>;...
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 -------------- next part -------------- An