Index: llvm/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -19104,8 +19104,18 @@
   if (Subtarget.hasAVX() && VecIntVT == MVT::v4i32 &&
       Op->getSimpleValueType(0) == MVT::v4f64) {
     SDValue ZExtIn = DAG.getNode(ISD::ZERO_EXTEND, DL, MVT::v4i64, V);
-    SDValue VBias =
-        DAG.getConstantFP(BitsToDouble(0x4330000000000000ULL), DL, MVT::v4f64);
+    Constant *Bias = ConstantFP::get(
+        *DAG.getContext(),
+        APFloat(APFloat::IEEEdouble(), APInt(64, 0x4330000000000000ULL)));
+    auto PtrVT = DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout());
+    SDValue CPIdx = DAG.getConstantPool(Bias, PtrVT, /*Alignment*/ 8);
+    SDVTList Tys = DAG.getVTList(MVT::v4f64, MVT::Other);
+    SDValue Ops[] = {DAG.getEntryNode(), CPIdx};
+    SDValue VBias = DAG.getMemIntrinsicNode(
+        X86ISD::VBROADCAST_LOAD, DL, Tys, Ops, MVT::f64,
+        MachinePointerInfo::getConstantPool(DAG.getMachineFunction()),
+        /*Alignment*/ 8, MachineMemOperand::MOLoad);
+
     SDValue Or = DAG.getNode(ISD::OR, DL, MVT::v4i64, ZExtIn,
                              DAG.getBitcast(MVT::v4i64, VBias));
     Or = DAG.getBitcast(MVT::v4f64, Or);
Index: llvm/test/CodeGen/X86/vec-strict-inttofp-256.ll
===================================================================
--- llvm/test/CodeGen/X86/vec-strict-inttofp-256.ll
+++ llvm/test/CodeGen/X86/vec-strict-inttofp-256.ll
@@ -588,7 +588,7 @@
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm1 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-NEXT:    vmovapd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
 ; AVX1-NEXT:    vorpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    vsubpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    ret{{[l|q]}}
Index: llvm/test/CodeGen/X86/vec_int_to_fp.ll
===================================================================
--- llvm/test/CodeGen/X86/vec_int_to_fp.ll
+++ llvm/test/CodeGen/X86/vec_int_to_fp.ll
@@ -722,12 +722,22 @@
 ; SSE41-NEXT:    subpd %xmm1, %xmm0
 ; SSE41-NEXT:    retq
 ;
-; VEX-LABEL: uitofp_4i32_to_2f64:
-; VEX:       # %bb.0:
-; VEX-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
-; VEX-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
-; VEX-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
-; VEX-NEXT:    retq
+; AVX1-LABEL: uitofp_4i32_to_2f64:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX1-NEXT:    vmovddup {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    # xmm1 = mem[0,0]
+; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: uitofp_4i32_to_2f64:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX2-NEXT:    vpbroadcastq {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    retq
 ;
 ; AVX512F-LABEL: uitofp_4i32_to_2f64:
 ; AVX512F:       # %bb.0:
@@ -1016,7 +1026,7 @@
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm1 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-NEXT:    vmovapd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
 ; AVX1-NEXT:    vorpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    vsubpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
@@ -3520,15 +3530,18 @@
 ; AVX1-LABEL: uitofp_load_4i32_to_2f64_2:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
-; AVX1-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT:    vmovddup {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    # xmm1 = mem[0,0]
+; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: uitofp_load_4i32_to_2f64_2:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpmovzxdq {{.*#+}} ymm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
-; AVX2-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
-; AVX2-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
+; AVX2-NEXT:    vpbroadcastq {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
@@ -3585,15 +3598,18 @@
 ; AVX1-LABEL: uitofp_volatile_load_4i32_to_2f64_2:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
-; AVX1-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
-; AVX1-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
+; AVX1-NEXT:    vmovddup {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    # xmm1 = mem[0,0]
+; AVX1-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: uitofp_volatile_load_4i32_to_2f64_2:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpmovzxdq {{.*#+}} ymm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
-; AVX2-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
-; AVX2-NEXT:    vsubpd {{.*}}(%rip), %xmm0, %xmm0
+; AVX2-NEXT:    vpbroadcastq {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; AVX2-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vsubpd %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
@@ -3842,7 +3858,7 @@
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm1 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-NEXT:    vmovapd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
 ; AVX1-NEXT:    vorpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    vsubpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
Index: llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll
===================================================================
--- llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll
+++ llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll
@@ -7272,7 +7272,7 @@
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm1 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
-; AVX1-NEXT:    vmovapd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
+; AVX1-NEXT:    vbroadcastsd {{.*#+}} ymm1 = [4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15,4.503599627370496E+15]
 ; AVX1-NEXT:    vorpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    vsubpd %ymm1, %ymm0, %ymm0
 ; AVX1-NEXT:    retq