diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 6f450071722..dc0b164e6ab 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -7163,6 +7163,18 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, return EmitX86MaskedCompare(*this, CC, false, Ops); } + case X86::BI__builtin_ia32_vplzcntd_128_mask: + case X86::BI__builtin_ia32_vplzcntd_256_mask: + case X86::BI__builtin_ia32_vplzcntd_512_mask: + case X86::BI__builtin_ia32_vplzcntq_128_mask: + case X86::BI__builtin_ia32_vplzcntq_256_mask: + case X86::BI__builtin_ia32_vplzcntq_512_mask: { + Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); + return EmitX86Select(*this, Ops[2], + Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)}), + Ops[1]); + } + // TODO: Handle 64/512-bit vector widths of min/max. case X86::BI__builtin_ia32_pmaxsb128: case X86::BI__builtin_ia32_pmaxsw128: |
