[X86] Add kortest intrinsics for 8, 32, and 64 bit masks. Add new intrinsic names for 16 bit masks.

This matches gcc and icc despite not being documented in the Intel Intrinsics Guide.

llvm-svn: 340798

1 files changed, 13 insertions, 6 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 46c073e2053..116863af678 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -10012,14 +10012,21 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
     return EmitX86MaskedCompare(*this, CC, false, Ops);
   }
 
+  case X86::BI__builtin_ia32_kortestcqi:
   case X86::BI__builtin_ia32_kortestchi:
-  case X86::BI__builtin_ia32_kortestzhi: {
+  case X86::BI__builtin_ia32_kortestcsi:
+  case X86::BI__builtin_ia32_kortestcdi: {
     Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
-    Value *C;
-    if (BuiltinID == X86::BI__builtin_ia32_kortestchi)
-      C = llvm::Constant::getAllOnesValue(Builder.getInt16Ty());
-    else
-      C = llvm::Constant::getNullValue(Builder.getInt16Ty());
+    Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType());
+    Value *Cmp = Builder.CreateICmpEQ(Or, C);
+    return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
+  }
+  case X86::BI__builtin_ia32_kortestzqi:
+  case X86::BI__builtin_ia32_kortestzhi:
+  case X86::BI__builtin_ia32_kortestzsi:
+  case X86::BI__builtin_ia32_kortestzdi: {
+    Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops);
+    Value *C = llvm::Constant::getNullValue(Ops[0]->getType());
     Value *Cmp = Builder.CreateICmpEQ(Or, C);
     return Builder.CreateZExt(Cmp, ConvertType(E->getType()));
   }