[CIR] Implement builtin extractf

clang/include/clang/CIR/Dialect/IR/CIROps.td

@@ -425,6 +425,27 @@ def CIR_ConstantOp : CIR_Op<"const", [
         return boolAttr.getValue();
       llvm_unreachable("Expected a BoolAttr in ConstantOp");
     }
+    bool isAllOnesValue() {
+      // Check for -1 integers
+      if (auto intAttr = getValueAttr<cir::IntAttr>())
+        return intAttr.getValue().isAllOnes();
+
+      // Check for FP which are bitcasted from -1 integers
+      if (auto fpAttr = getValueAttr<cir::FPAttr>())
+        return fpAttr.getValue().bitcastToAPInt().isAllOnes();
+
+      // Check for constant vectors with splat values
+      if (cir::VectorType v = mlir::dyn_cast<cir::VectorType>(getType()))
+        if (auto vecAttr = getValueAttr<mlir::DenseElementsAttr>())
+          if (vecAttr.isSplat()) {
+            auto splatAttr = vecAttr.getSplatValue<mlir::Attribute>();
+            if (auto splatInt = mlir::dyn_cast<cir::IntAttr>(splatAttr)) {
+              return splatInt.getValue().isAllOnes();
+          }
+      }
+
+      return false;
+    }
   }];
 
   let hasFolder = 1;
@@ -1949,10 +1970,16 @@ def CIR_SelectOp : CIR_Op<"select", [
   let summary = "Yield one of two values based on a boolean value";
   let description = [{
     The `cir.select` operation takes three operands. The first operand
-    `condition` is a boolean value of type `!cir.bool`. The second and the third
-    operand can be of any CIR types, but their types must be the same. If the
-    first operand is `true`, the operation yields its second operand. Otherwise,
-    the operation yields its third operand.
+    `condition` is either a boolean value of type `!cir.bool` or a boolean
+    vector of type `!cir.bool`.  The second and the third operand can be of
+    any CIR types, but their types must be the same. If the first operand 
+    is `true`, the operation yields its second operand. Otherwise, the
+    operation yields its third operand.
+
+    In the case where the first operand is a boolean vector, then the second 
+    and third operand needs to also be of some vectors of the same type to
+    each other and that the number of elements of all three operands needs to 
+    be the same as well.
 
     Example:
 
@@ -1964,8 +1991,12 @@ def CIR_SelectOp : CIR_Op<"select", [
     ```
   }];
 
-  let arguments = (ins CIR_BoolType:$condition, CIR_AnyType:$true_value,
-                       CIR_AnyType:$false_value);
+  let arguments = (ins 
+    CIR_ScalarOrVectorOf<CIR_BoolType>:$condition,
+    CIR_AnyType:$true_value,
+    CIR_AnyType:$false_value
+  );
+
   let results = (outs CIR_AnyType:$result);
 
   let assemblyFormat = [{
@@ -1978,6 +2009,7 @@ def CIR_SelectOp : CIR_Op<"select", [
   }];
 
   let hasFolder = 1;
+  let hasVerifier = 1;
 }
 
 //===----------------------------------------------------------------------===//

clang/include/clang/CIR/Dialect/IR/CIRTypeConstraints.td

@@ -250,10 +250,10 @@ def CIR_PtrToArray : CIR_PtrToType<CIR_AnyArrayType>;
 
 def CIR_AnyVectorType : CIR_TypeBase<"::cir::VectorType", "vector type">;
 
-def CIR_VectorElementType : AnyTypeOf<[CIR_AnyIntOrFloatType, CIR_AnyPtrType],
-    "any cir integer, floating point or pointer type"
-> {
-    let cppFunctionName = "isValidVectorTypeElementType";
+def CIR_VectorElementType
+    : AnyTypeOf<[CIR_AnyBoolType, CIR_AnyIntOrFloatType, CIR_AnyPtrType],
+                "any cir boolean, integer, floating point or pointer type"> {
+  let cppFunctionName = "isValidVectorTypeElementType";
 }
 
 class CIR_ElementTypePred<Pred pred> : SubstLeaves<"$_self",
@@ -266,6 +266,9 @@ class CIR_VectorTypeOf<list<Type> types, string summary = "">
             "vector of " # CIR_TypeSummaries<types>.value,
             summary)>;
 
+// Type constraint accepting a either a type T or a vector of type T
+class CIR_ScalarOrVectorOf<Type T> : AnyTypeOf<[T, CIR_VectorTypeOf<[T]>]>;
+
 // Vector of integral type
 def IntegerVector : Type<
     And<[

clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp

@@ -20,6 +20,7 @@
 #include "clang/Basic/TargetBuiltins.h"
 #include "clang/CIR/Dialect/IR/CIRTypes.h"
 #include "clang/CIR/MissingFeatures.h"
+#include "llvm/Support/ErrorHandling.h"
 
 using namespace clang;
 using namespace clang::CIRGen;
@@ -152,6 +153,41 @@ computeFullLaneShuffleMask(CIRGenFunction &cgf, const mlir::Value vec,
   outIndices.resize(numElts);
 }
 
+static mlir::Value getBoolMaskVecValue(CIRGenBuilderTy &builder,
+                                       mlir::Location loc, mlir::Value mask,
+                                       unsigned numElems) {
+
+  cir::BoolType boolTy = builder.getBoolTy();
+  auto maskTy = cir::VectorType::get(
+      boolTy, cast<cir::IntType>(mask.getType()).getWidth());
+  mlir::Value maskVec = builder.createBitcast(mask, maskTy);
+
+  if (numElems < 8) {
+    SmallVector<mlir::Attribute> indices;
+    indices.reserve(numElems);
+    mlir::Type i32Ty = builder.getSInt32Ty();
+    for (auto i : llvm::seq<unsigned>(0, numElems))
+      indices.push_back(cir::IntAttr::get(i32Ty, i));
+
+    maskVec = builder.createVecShuffle(loc, maskVec, maskVec, indices);
+  }
+  return maskVec;
+}
+
+static mlir::Value emitX86Select(CIRGenBuilderTy &builder, mlir::Location loc,
+                                 mlir::Value mask, mlir::Value op0,
+                                 mlir::Value op1) {
+  auto constOp = mlir::dyn_cast_or_null<cir::ConstantOp>(mask.getDefiningOp());
+  // If the mask is all ones just return first argument.
+  if (constOp && constOp.isAllOnesValue())
+    return op0;
+
+  mask = getBoolMaskVecValue(builder, loc, mask,
+                             cast<cir::VectorType>(op0.getType()).getSize());
+
+  return builder.createSelect(loc, mask, op0, op1);
+}
+
 static mlir::Value emitX86MaskAddLogic(CIRGenBuilderTy &builder,
                                        mlir::Location loc,
                                        const std::string &intrinsicName,
@@ -988,7 +1024,31 @@ mlir::Value CIRGenFunction::emitX86BuiltinExpr(unsigned builtinID,
   case X86::BI__builtin_ia32_extractf64x2_256_mask:
   case X86::BI__builtin_ia32_extracti64x2_256_mask:
   case X86::BI__builtin_ia32_extractf64x2_512_mask:
-  case X86::BI__builtin_ia32_extracti64x2_512_mask:
+  case X86::BI__builtin_ia32_extracti64x2_512_mask: {
+    mlir::Location loc = getLoc(expr->getExprLoc());
+    cir::VectorType dstTy = cast<cir::VectorType>(convertType(expr->getType()));
+    unsigned numElts = dstTy.getSize();
+    unsigned srcNumElts = cast<cir::VectorType>(ops[0].getType()).getSize();
+    unsigned subVectors = srcNumElts / numElts;
+    assert(llvm::isPowerOf2_32(subVectors) && "Expected power of 2 subvectors");
+    unsigned index =
+        ops[1].getDefiningOp<cir::ConstantOp>().getIntValue().getZExtValue();
+
+    index &= subVectors - 1; // Remove any extra bits.
+    index *= numElts;
+
+    int64_t indices[16];
+    std::iota(indices, indices + numElts, index);
+
+    mlir::Value poison =
+        builder.getConstant(loc, cir::PoisonAttr::get(ops[0].getType()));
+    mlir::Value res = builder.createVecShuffle(loc, ops[0], poison,
+                                               ArrayRef(indices, numElts));
+    if (ops.size() == 4)
+      res = emitX86Select(builder, loc, ops[3], res, ops[2]);
+
+    return res;
+  }
   case X86::BI__builtin_ia32_vinsertf128_pd256:
   case X86::BI__builtin_ia32_vinsertf128_ps256:
   case X86::BI__builtin_ia32_vinsertf128_si256:

clang/lib/CIR/Dialect/IR/CIRDialect.cpp

@@ -2330,6 +2330,28 @@ OpFoldResult cir::SelectOp::fold(FoldAdaptor adaptor) {
 
   return {};
 }
+LogicalResult cir::SelectOp::verify() {
+  // INFO: No need to check if trueTy == falseTy here, it's verified by
+  // the AllTypesMatch trait already.
+  // We can go straight into getting the vector type.
+
+  auto condVecTy =
+      mlir::dyn_cast<cir::VectorType>(this->getCondition().getType());
+  auto trueVecTy =
+      mlir::dyn_cast<cir::VectorType>(this->getTrueValue().getType());
+  auto falseVecTy =
+      mlir::dyn_cast<cir::VectorType>(this->getFalseValue().getType());
+
+  if (condVecTy && (!trueVecTy || !falseVecTy)) {
+    // INFO: No need to check for size of vector here, it's verified by
+    // the AllTypesMatch trait already
+    return emitOpError()
+           << "second and third operand must both be of the same "
+              "vector type when"
+              " the conditional operand is of vector boolean type";
+  }
+  return mlir::success();
+}
 
 //===----------------------------------------------------------------------===//
 // ShiftOp

clang/test/CIR/CodeGenBuiltins/X86/avx512f-builtins.c

@@ -696,6 +696,184 @@ void test_mm512_mask_i64scatter_epi32(void *__addr, __mmask8 __mask, __m512i __i
   return _mm512_mask_i64scatter_epi32(__addr, __mask, __index, __v1, 2);
 }
 
+__m256d test_mm512_extractf64x4_pd(__m512d a)
+{
+  // CIR-LABEL: test_mm512_extractf64x4_pd
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !cir.double>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !cir.double>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.double>
+
+  // LLVM-LABEL: test_mm512_extractf64x4_pd
+  // LLVM: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+
+  // OGCG-LABEL: test_mm512_extractf64x4_pd
+  // OGCG: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  return _mm512_extractf64x4_pd(a, 1);
+}
+
+__m256d test_mm512_mask_extractf64x4_pd(__m256d  __W,__mmask8  __U,__m512d __A){
+  // CIR-LABEL: test_mm512_mask_extractf64x4_pd
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !cir.double>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !cir.double>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.double>
+  // CIR: cir.select if %{{.*}} then %{{.*}} else %{{.*}} : (!cir.vector<4 x !cir.bool>, !cir.vector<4 x !cir.double>, !cir.vector<4 x !cir.double>) -> !cir.vector<4 x !cir.double>
+
+  // LLVM-LABEL: test_mm512_mask_extractf64x4_pd
+  // LLVM: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_mask_extractf64x4_pd
+  // OGCG: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}}
+  return _mm512_mask_extractf64x4_pd( __W, __U, __A, 1);
+}
+
+__m256d test_mm512_maskz_extractf64x4_pd(__mmask8  __U,__m512d __A){
+  // CIR-LABEL: test_mm512_maskz_extractf64x4_pd
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !cir.double>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !cir.double>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.double>
+  // CIR: cir.select if %{{.*}} then %{{.*}} else %{{.*}} : (!cir.vector<4 x !cir.bool>, !cir.vector<4 x !cir.double>, !cir.vector<4 x !cir.double>) -> !cir.vector<4 x !cir.double>
+
+  // LLVM-LABEL: test_mm512_maskz_extractf64x4_pd
+  // LLVM: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_maskz_extractf64x4_pd
+  // OGCG: shufflevector <8 x double> %{{.*}}, <8 x double> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x double> %{{.*}}, <4 x double> %{{.*}}
+  return _mm512_maskz_extractf64x4_pd( __U, __A, 1);
+}
+
+__m128 test_mm512_extractf32x4_ps(__m512 a)
+{
+  // CIR-LABEL: test_mm512_extractf32x4_ps
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !cir.float>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !cir.float>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.float>
+
+  // LLVM-LABEL: test_mm512_extractf32x4_ps
+  // LLVM: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+
+  // OGCG-LABEL: test_mm512_extractf32x4_ps
+  // OGCG: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  return _mm512_extractf32x4_ps(a, 1);
+}
+
+__m128 test_mm512_mask_extractf32x4_ps(__m128 __W, __mmask8  __U,__m512 __A){
+  // CIR-LABEL: test_mm512_mask_extractf32x4_ps
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !cir.float>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !cir.float>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.float>
+
+  // LLVM-LABEL: test_mm512_mask_extractf32x4_ps
+  // LLVM: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_mask_extractf32x4_ps
+  // OGCG: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}}
+  return _mm512_mask_extractf32x4_ps( __W, __U, __A, 1);
+}
+
+__m128 test_mm512_maskz_extractf32x4_ps( __mmask8  __U,__m512 __A){
+  // CIR-LABEL: test_mm512_maskz_extractf32x4_ps
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !cir.float>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !cir.float>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !cir.float>
+
+  // LLVM-LABEL: test_mm512_maskz_extractf32x4_ps
+  // LLVM: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_maskz_extractf32x4_ps
+  // OGCG: shufflevector <16 x float> %{{.*}}, <16 x float> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x float> %{{.*}}, <4 x float> %{{.*}}
+  return _mm512_maskz_extractf32x4_ps(__U, __A, 1);
+}
+
+__m128i test_mm512_extracti32x4_epi32(__m512i __A) {
+  // CIR-LABEL: test_mm512_extracti32x4_epi32
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !s32i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !s32i>) [#cir.int<12> : !s32i, #cir.int<13> : !s32i, #cir.int<14> : !s32i, #cir.int<15> : !s32i] : !cir.vector<4 x !s32i>
+
+  // LLVM-LABEL: test_mm512_extracti32x4_epi32
+  // LLVM: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+
+  // OGCG-LABEL: test_mm512_extracti32x4_epi32
+  // OGCG: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+  return _mm512_extracti32x4_epi32(__A, 3);
+}
+
+__m128i test_mm512_mask_extracti32x4_epi32(__m128i __W, __mmask8 __U, __m512i __A) {
+  // CIR-LABEL: test_mm512_mask_extracti32x4_epi32
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !s32i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !s32i>) [#cir.int<12> : !s32i, #cir.int<13> : !s32i, #cir.int<14> : !s32i, #cir.int<15> : !s32i] : !cir.vector<4 x !s32i>
+  // CIR: cir.select if %{{.*}} then %{{.*}} else %{{.*}} : (!cir.vector<4 x !cir.bool>, !cir.vector<4 x !s32i>, !cir.vector<4 x !s32i>) -> !cir.vector<4 x !s32i>
+
+  // LLVM-LABEL: test_mm512_mask_extracti32x4_epi32
+  // LLVM: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x i32> %{{.*}}, <4 x i32> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_mask_extracti32x4_epi32
+  // OGCG: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x i32> %{{.*}}, <4 x i32> %{{.*}}
+  return _mm512_mask_extracti32x4_epi32(__W, __U, __A, 3);
+}
+
+__m128i test_mm512_maskz_extracti32x4_epi32(__mmask8 __U, __m512i __A) {
+  // CIR-LABEL: test_mm512_maskz_extracti32x4_epi32
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<16 x !s32i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<16 x !s32i>) [#cir.int<12> : !s32i, #cir.int<13> : !s32i, #cir.int<14> : !s32i, #cir.int<15> : !s32i] : !cir.vector<4 x !s32i>
+  // CIR: cir.select if %{{.*}} then %{{.*}} else %{{.*}} : (!cir.vector<4 x !cir.bool>, !cir.vector<4 x !s32i>, !cir.vector<4 x !s32i>) -> !cir.vector<4 x !s32i>
+
+  // LLVM-LABEL: test_mm512_maskz_extracti32x4_epi32
+  // LLVM: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x i32> %{{.*}}, <4 x i32> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_maskz_extracti32x4_epi32
+  // OGCG: shufflevector <16 x i32> %{{.*}}, <16 x i32> poison, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x i32> %{{.*}}, <4 x i32> %{{.*}}
+  return _mm512_maskz_extracti32x4_epi32(__U, __A, 3);
+}
+
+__m256i test_mm512_extracti64x4_epi64(__m512i __A) {
+  // CIR-LABEL: test_mm512_extracti64x4_epi64
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !s64i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !s64i>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !s64i>
+
+  // LLVM-LABEL: test_mm512_extracti64x4_epi64
+  // LLVM: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+
+  // OGCG-LABEL: test_mm512_extracti64x4_epi64
+  // OGCG: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  return _mm512_extracti64x4_epi64(__A, 1);
+}
+
+__m256i test_mm512_mask_extracti64x4_epi64(__m256i __W, __mmask8 __U, __m512i __A) {
+  // CIR-LABEL: test_mm512_mask_extracti64x4_epi64
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !s64i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !s64i>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !s64i>
+
+  // LLVM-LABEL: test_mm512_mask_extracti64x4_epi64
+  // LLVM: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x i64> %{{.*}}, <4 x i64> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_mask_extracti64x4_epi64
+  // OGCG: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x i64> %{{.*}}, <4 x i64> %{{.*}}
+  return _mm512_mask_extracti64x4_epi64(__W, __U, __A, 1);
+}
+
+__m256i test_mm512_maskz_extracti64x4_epi64(__mmask8 __U, __m512i __A) {
+  // CIR-LABEL: test_mm512_maskz_extracti64x4_epi64
+  // CIR: [[POISON:%.*]] = cir.const #cir.poison : !cir.vector<8 x !s64i>
+  // CIR: cir.vec.shuffle(%{{.*}}, [[POISON]] : !cir.vector<8 x !s64i>) [#cir.int<4> : !s32i, #cir.int<5> : !s32i, #cir.int<6> : !s32i, #cir.int<7> : !s32i] : !cir.vector<4 x !s64i>
+
+  // LLVM-LABEL: test_mm512_maskz_extracti64x4_epi64
+  // LLVM: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // LLVM: select <4 x i1> %{{.*}}, <4 x i64> %{{.*}}, <4 x i64> %{{.*}}
+
+  // OGCG-LABEL: test_mm512_maskz_extracti64x4_epi64
+  // OGCG: shufflevector <8 x i64> %{{.*}}, <8 x i64> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  // OGCG: select <4 x i1> %{{.*}}, <4 x i64> %{{.*}}, <4 x i64> %{{.*}}
+  return _mm512_maskz_extracti64x4_epi64(__U, __A, 1);
+}
+
 __m512i test_mm512_mul_epi32(__m512i __A, __m512i __B) {
   // CIR-LABEL: _mm512_mul_epi32
   // CIR: [[A64:%.*]] = cir.cast bitcast %{{.*}} : !cir.vector<16 x !s32i> -> !cir.vector<8 x !s64i>