diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -24564,6 +24564,11 @@
         SDValue LHS = Src.getOperand(0);
         SDValue RHS = Src.getOperand(1);
         EVT LHSVT = LHS.getValueType();
+        if (LHSVT.isFloatingPoint()) {
+          LHSVT = LHSVT.changeVectorElementTypeToInteger();
+          LHS = DAG.getBitcast(LHSVT, LHS);
+          RHS = DAG.getBitcast(LHSVT, RHS);
+        }
         ISD::CondCode SrcCC = cast<CondCodeSDNode>(Src.getOperand(2))->get();
         if (SrcCC == (CmpNull ? ISD::SETNE : ISD::SETEQ) &&
             llvm::has_single_bit<uint32_t>(LHSVT.getSizeInBits())) {
diff --git a/llvm/test/CodeGen/X86/pr53419.ll b/llvm/test/CodeGen/X86/pr53419.ll
--- a/llvm/test/CodeGen/X86/pr53419.ll
+++ b/llvm/test/CodeGen/X86/pr53419.ll
@@ -1,9 +1,9 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2     | FileCheck %s --check-prefixes=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2   | FileCheck %s --check-prefixes=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx      | FileCheck %s --check-prefixes=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2     | FileCheck %s --check-prefixes=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefixes=X64
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2     | FileCheck %s --check-prefixes=X64,SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2   | FileCheck %s --check-prefixes=X64,SSE42
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx      | FileCheck %s --check-prefixes=X64,AVX
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2     | FileCheck %s --check-prefixes=X64,AVX
+; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefixes=X64,AVX
 ; RUN: llc < %s -mtriple=i686-unknown   -mattr=+avx2     | FileCheck %s --check-prefixes=X86
 
 declare i1 @llvm.vector.reduce.and.v2i1(<2 x i1>)
@@ -314,3 +314,83 @@
   %all_eq = icmp eq i64 %lhs, %rhs
   ret i1 %all_eq
 }
+
+define void @vector_version_v8f32(<8 x float> %a) {
+; SSE2-LABEL: vector_version_v8f32:
+; SSE2:       # %bb.0: # %bb
+; SSE2-NEXT:    por %xmm1, %xmm0
+; SSE2-NEXT:    pxor %xmm1, %xmm1
+; SSE2-NEXT:    pcmpeqd %xmm0, %xmm1
+; SSE2-NEXT:    movmskps %xmm1, %eax
+; SSE2-NEXT:    xorl $15, %eax
+; SSE2-NEXT:    jne .LBB12_3
+; SSE2-NEXT:  # %bb.1: # %bb
+; SSE2-NEXT:    xorl %eax, %eax
+; SSE2-NEXT:    testb %al, %al
+; SSE2-NEXT:    jne .LBB12_3
+; SSE2-NEXT:  # %bb.2: # %bb
+; SSE2-NEXT:    xorl %eax, %eax
+; SSE2-NEXT:    testb %al, %al
+; SSE2-NEXT:    je .LBB12_3
+; SSE2-NEXT:  # %bb.4: # %if.end
+; SSE2-NEXT:  .LBB12_3: # %if.then
+;
+; SSE42-LABEL: vector_version_v8f32:
+; SSE42:       # %bb.0: # %bb
+; SSE42-NEXT:    por %xmm1, %xmm0
+; SSE42-NEXT:    ptest %xmm0, %xmm0
+; SSE42-NEXT:    jne .LBB12_3
+; SSE42-NEXT:  # %bb.1: # %bb
+; SSE42-NEXT:    xorl %eax, %eax
+; SSE42-NEXT:    testb %al, %al
+; SSE42-NEXT:    jne .LBB12_3
+; SSE42-NEXT:  # %bb.2: # %bb
+; SSE42-NEXT:    xorl %eax, %eax
+; SSE42-NEXT:    testb %al, %al
+; SSE42-NEXT:    je .LBB12_3
+; SSE42-NEXT:  # %bb.4: # %if.end
+; SSE42-NEXT:  .LBB12_3: # %if.then
+;
+; AVX-LABEL: vector_version_v8f32:
+; AVX:       # %bb.0: # %bb
+; AVX-NEXT:    vptest %ymm0, %ymm0
+; AVX-NEXT:    jne .LBB12_3
+; AVX-NEXT:  # %bb.1: # %bb
+; AVX-NEXT:    xorl %eax, %eax
+; AVX-NEXT:    testb %al, %al
+; AVX-NEXT:    jne .LBB12_3
+; AVX-NEXT:  # %bb.2: # %bb
+; AVX-NEXT:    xorl %eax, %eax
+; AVX-NEXT:    testb %al, %al
+; AVX-NEXT:    je .LBB12_3
+; AVX-NEXT:  # %bb.4: # %if.end
+; AVX-NEXT:  .LBB12_3: # %if.then
+;
+; X86-LABEL: vector_version_v8f32:
+; X86:       # %bb.0: # %bb
+; X86-NEXT:    vptest %ymm0, %ymm0
+; X86-NEXT:    jne .LBB12_3
+; X86-NEXT:  # %bb.1: # %bb
+; X86-NEXT:    xorl %eax, %eax
+; X86-NEXT:    testb %al, %al
+; X86-NEXT:    jne .LBB12_3
+; X86-NEXT:  # %bb.2: # %bb
+; X86-NEXT:    xorl %eax, %eax
+; X86-NEXT:    testb %al, %al
+; X86-NEXT:    je .LBB12_3
+; X86-NEXT:  # %bb.4: # %if.end
+; X86-NEXT:  .LBB12_3: # %if.then
+bb:
+  %0 = fcmp nnan une <8 x float> %a, zeroinitializer
+  %1 = bitcast <8 x i1> %0 to i8
+  %2 = icmp ne i8 %1, 0
+  %op.rdx = or i1 %2, poison
+  %op.rdx93 = select i1 %op.rdx, i1 true, i1 poison
+  br i1 %op.rdx93, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  unreachable
+
+if.end:                                           ; preds = %entry
+  unreachable
+}