Index: llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
@@ -105,9 +105,11 @@
                                          bool AllowMinSizeF32 = false,
                                          bool AllowF64 = false,
                                          bool AllowStrictFP = false);
-  void replaceLibCallWithSimpleIntrinsic(CallInst *CI, Intrinsic::ID IntrID);
+  void replaceLibCallWithSimpleIntrinsic(IRBuilder<> &B, CallInst *CI,
+                                         Intrinsic::ID IntrID);
 
-  bool tryReplaceLibcallWithSimpleIntrinsic(CallInst *CI, Intrinsic::ID IntrID,
+  bool tryReplaceLibcallWithSimpleIntrinsic(IRBuilder<> &B, CallInst *CI,
+                                            Intrinsic::ID IntrID,
                                             bool AllowMinSizeF32 = false,
                                             bool AllowF64 = false,
                                             bool AllowStrictFP = false);
@@ -592,64 +594,72 @@
     case AMDGPULibFunc::EI_EXP:
       if (FMF.none())
         return false;
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::exp,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::exp,
                                                   FMF.approxFunc());
     case AMDGPULibFunc::EI_EXP2:
       if (FMF.none())
         return false;
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::exp2,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::exp2,
                                                   FMF.approxFunc());
     case AMDGPULibFunc::EI_LOG:
       if (FMF.none())
         return false;
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::log,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::log,
                                                   FMF.approxFunc());
     case AMDGPULibFunc::EI_LOG2:
       if (FMF.none())
         return false;
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::log2,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::log2,
                                                   FMF.approxFunc());
     case AMDGPULibFunc::EI_LOG10:
       if (FMF.none())
         return false;
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::log10,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::log10,
                                                   FMF.approxFunc());
     case AMDGPULibFunc::EI_FMIN:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::minnum, true,
-                                                  true);
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::minnum,
+                                                  true, true);
     case AMDGPULibFunc::EI_FMAX:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::maxnum, true,
-                                                  true);
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::maxnum,
+                                                  true, true);
     case AMDGPULibFunc::EI_FMA:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::fma, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::fma, true,
                                                   true);
     case AMDGPULibFunc::EI_MAD:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::fmuladd, true,
-                                                  true);
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::fmuladd,
+                                                  true, true);
     case AMDGPULibFunc::EI_FABS:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::fabs, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::fabs, true,
                                                   true, true);
     case AMDGPULibFunc::EI_COPYSIGN:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::copysign, true,
-                                                  true, true);
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::copysign,
+                                                  true, true, true);
     case AMDGPULibFunc::EI_FLOOR:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::floor, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::floor, true,
                                                   true);
     case AMDGPULibFunc::EI_CEIL:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::ceil, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::ceil, true,
                                                   true);
     case AMDGPULibFunc::EI_TRUNC:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::trunc, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::trunc, true,
                                                   true);
     case AMDGPULibFunc::EI_RINT:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::rint, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::rint, true,
                                                   true);
     case AMDGPULibFunc::EI_ROUND:
-      return tryReplaceLibcallWithSimpleIntrinsic(CI, Intrinsic::round, true,
+      return tryReplaceLibcallWithSimpleIntrinsic(B, CI, Intrinsic::round, true,
                                                   true);
     case AMDGPULibFunc::EI_LDEXP: {
       if (!shouldReplaceLibcallWithIntrinsic(CI, true, true))
         return false;
+
+      Value *Arg1 = CI->getArgOperand(1);
+      if (VectorType *VecTy = dyn_cast<VectorType>(CI->getType());
+          VecTy && !isa<VectorType>(Arg1->getType())) {
+        Value *SplatArg1 = B.CreateVectorSplat(VecTy->getElementCount(), Arg1);
+        CI->setArgOperand(1, SplatArg1);
+      }
+
       CI->setCalledFunction(Intrinsic::getDeclaration(
           CI->getModule(), Intrinsic::ldexp,
           {CI->getType(), CI->getArgOperand(1)->getType()}));
@@ -1135,21 +1145,34 @@
   return true;
 }
 
-void AMDGPULibCalls::replaceLibCallWithSimpleIntrinsic(CallInst *CI,
+void AMDGPULibCalls::replaceLibCallWithSimpleIntrinsic(IRBuilder<> &B,
+                                                       CallInst *CI,
                                                        Intrinsic::ID IntrID) {
+  if (CI->arg_size() == 2) {
+    Value *Arg0 = CI->getArgOperand(0);
+    Value *Arg1 = CI->getArgOperand(1);
+    VectorType *Arg0VecTy = dyn_cast<VectorType>(Arg0->getType());
+    VectorType *Arg1VecTy = dyn_cast<VectorType>(Arg1->getType());
+    if (Arg0VecTy && !Arg1VecTy) {
+      Value *SplatRHS = B.CreateVectorSplat(Arg0VecTy->getElementCount(), Arg1);
+      CI->setArgOperand(1, SplatRHS);
+    } else if (!Arg0VecTy && Arg1VecTy) {
+      Value *SplatLHS = B.CreateVectorSplat(Arg1VecTy->getElementCount(), Arg0);
+      CI->setArgOperand(0, SplatLHS);
+    }
+  }
+
   CI->setCalledFunction(
       Intrinsic::getDeclaration(CI->getModule(), IntrID, {CI->getType()}));
 }
 
-bool AMDGPULibCalls::tryReplaceLibcallWithSimpleIntrinsic(CallInst *CI,
-                                                          Intrinsic::ID IntrID,
-                                                          bool AllowMinSizeF32,
-                                                          bool AllowF64,
-                                                          bool AllowStrictFP) {
+bool AMDGPULibCalls::tryReplaceLibcallWithSimpleIntrinsic(
+    IRBuilder<> &B, CallInst *CI, Intrinsic::ID IntrID, bool AllowMinSizeF32,
+    bool AllowF64, bool AllowStrictFP) {
   if (!shouldReplaceLibcallWithIntrinsic(CI, AllowMinSizeF32, AllowF64,
                                          AllowStrictFP))
     return false;
-  replaceLibCallWithSimpleIntrinsic(CI, IntrID);
+  replaceLibCallWithSimpleIntrinsic(B, CI, IntrID);
   return true;
 }
 
Index: llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-fmax-splat.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-fmax-splat.ll
@@ -0,0 +1,425 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-simplifylib %s | FileCheck %s
+
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8"
+
+declare <2 x float> @_Z4fmaxDv2_ff(<2 x float>, float)
+declare <2 x float> @_Z4fmaxDv2_fS_(<2 x float>, <2 x float>)
+declare <3 x float> @_Z4fmaxDv3_ff(<3 x float>, float)
+declare <3 x float> @_Z4fmaxDv3_fS_(<3 x float>, <3 x float>)
+declare <4 x float> @_Z4fmaxDv4_ff(<4 x float>, float)
+declare <4 x float> @_Z4fmaxDv4_fS_(<4 x float>, <4 x float>)
+declare <8 x float> @_Z4fmaxDv8_ff(<8 x float>, float)
+declare <8 x float> @_Z4fmaxDv8_fS_(<8 x float>, <8 x float>)
+declare <16 x float> @_Z4fmaxDv16_ff(<16 x float>, float)
+declare <16 x float> @_Z4fmaxDv16_fS_(<16 x float>, <16 x float>)
+declare <2 x double> @_Z4fmaxDv2_dd(<2 x double>, double)
+declare <2 x double> @_Z4fmaxDv2_dS_(<2 x double>, <2 x double>)
+declare <3 x double> @_Z4fmaxDv3_dd(<3 x double>, double)
+declare <3 x double> @_Z4fmaxDv3_dS_(<3 x double>, <3 x double>)
+declare <4 x double> @_Z4fmaxDv4_dd(<4 x double>, double)
+declare <4 x double> @_Z4fmaxDv4_dS_(<4 x double>, <4 x double>)
+declare <8 x double> @_Z4fmaxDv8_dd(<8 x double>, double)
+declare <8 x double> @_Z4fmaxDv8_dS_(<8 x double>, <8 x double>)
+declare <16 x double> @_Z4fmaxDv16_dd(<16 x double>, double)
+declare <16 x double> @_Z4fmaxDv16_dS_(<16 x double>, <16 x double>)
+declare <2 x half> @_Z4fmaxDv2_DhDh(<2 x half>, half)
+declare <2 x half> @_Z4fmaxDv2_DhS_(<2 x half>, <2 x half>)
+declare <3 x half> @_Z4fmaxDv3_DhDh(<3 x half>, half)
+declare <3 x half> @_Z4fmaxDv3_DhS_(<3 x half>, <3 x half>)
+declare <4 x half> @_Z4fmaxDv4_DhDh(<4 x half>, half)
+declare <4 x half> @_Z4fmaxDv4_DhS_(<4 x half>, <4 x half>)
+declare <8 x half> @_Z4fmaxDv8_DhDh(<8 x half>, half)
+declare <8 x half> @_Z4fmaxDv8_DhS_(<8 x half>, <8 x half>)
+declare <16 x half> @_Z4fmaxDv16_DhDh(<16 x half>, half)
+declare <16 x half> @_Z4fmaxDv16_DhS_(<16 x half>, <16 x half>)
+
+define <2 x float> @test_fmax_v2f32_f32(<2 x float> %x, float %y) {
+; CHECK-LABEL: define <2 x float> @test_fmax_v2f32_f32
+; CHECK-SAME: (<2 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x float> [[DOTSPLATINSERT]], <2 x float> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x float> @llvm.maxnum.v2f32(<2 x float> [[X]], <2 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x float> [[MIN]]
+;
+  %min = tail call <2 x float> @_Z4fmaxDv2_ff(<2 x float> %x, float %y)
+  ret <2 x float> %min
+}
+
+define <2 x float> @test_fmax_f32_v2f32(float %x, <2 x float> %y) {
+; CHECK-LABEL: define <2 x float> @test_fmax_f32_v2f32
+; CHECK-SAME: (float [[X:%.*]], <2 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x float> [[INSERT]], <2 x float> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x float> @llvm.maxnum.v2f32(<2 x float> [[SHUFFLE]], <2 x float> [[Y]])
+; CHECK-NEXT:    ret <2 x float> [[MIN]]
+;
+  %insert = insertelement <2 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <2 x float> %insert, <2 x float> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x float> @_Z4fmaxDv2_fS_(<2 x float> %shuffle, <2 x float> %y)
+  ret <2 x float> %min
+}
+
+define <3 x float> @test_fmax_v3f32_f32(<3 x float> %x, float %y) {
+; CHECK-LABEL: define <3 x float> @test_fmax_v3f32_f32
+; CHECK-SAME: (<3 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x float> [[DOTSPLATINSERT]], <3 x float> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x float> @llvm.maxnum.v3f32(<3 x float> [[X]], <3 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x float> [[MIN]]
+;
+  %min = tail call <3 x float> @_Z4fmaxDv3_ff(<3 x float> %x, float %y)
+  ret <3 x float> %min
+}
+
+define <3 x float> @test_fmax_f32_v3f32(float %x, <3 x float> %y) {
+; CHECK-LABEL: define <3 x float> @test_fmax_f32_v3f32
+; CHECK-SAME: (float [[X:%.*]], <3 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x float> [[INSERT]], <3 x float> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x float> @llvm.maxnum.v3f32(<3 x float> [[SHUFFLE]], <3 x float> [[Y]])
+; CHECK-NEXT:    ret <3 x float> [[MIN]]
+;
+  %insert = insertelement <3 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <3 x float> %insert, <3 x float> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x float> @_Z4fmaxDv3_fS_(<3 x float> %shuffle, <3 x float> %y)
+  ret <3 x float> %min
+}
+
+define <4 x float> @test_fmax_v4f32_f32(<4 x float> %x, float %y) {
+; CHECK-LABEL: define <4 x float> @test_fmax_v4f32_f32
+; CHECK-SAME: (<4 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x float> [[DOTSPLATINSERT]], <4 x float> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[X]], <4 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x float> [[MIN]]
+;
+  %min = tail call <4 x float> @_Z4fmaxDv4_ff(<4 x float> %x, float %y)
+  ret <4 x float> %min
+}
+
+define <4 x float> @test_fmax_f32_v4f32(float %x, <4 x float> %y) {
+; CHECK-LABEL: define <4 x float> @test_fmax_f32_v4f32
+; CHECK-SAME: (float [[X:%.*]], <4 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x float> [[INSERT]], <4 x float> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x float> @llvm.maxnum.v4f32(<4 x float> [[SHUFFLE]], <4 x float> [[Y]])
+; CHECK-NEXT:    ret <4 x float> [[MIN]]
+;
+  %insert = insertelement <4 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <4 x float> %insert, <4 x float> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x float> @_Z4fmaxDv4_fS_(<4 x float> %shuffle, <4 x float> %y)
+  ret <4 x float> %min
+}
+
+define <8 x float> @test_fmax_v8f32_f32(<8 x float> %x, float %y) {
+; CHECK-LABEL: define <8 x float> @test_fmax_v8f32_f32
+; CHECK-SAME: (<8 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x float> [[DOTSPLATINSERT]], <8 x float> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x float> @llvm.maxnum.v8f32(<8 x float> [[X]], <8 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x float> [[MIN]]
+;
+  %min = tail call <8 x float> @_Z4fmaxDv8_ff(<8 x float> %x, float %y)
+  ret <8 x float> %min
+}
+
+define <8 x float> @test_fmax_f32_v8f32(float %x, <8 x float> %y) {
+; CHECK-LABEL: define <8 x float> @test_fmax_f32_v8f32
+; CHECK-SAME: (float [[X:%.*]], <8 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x float> [[INSERT]], <8 x float> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x float> @llvm.maxnum.v8f32(<8 x float> [[SHUFFLE]], <8 x float> [[Y]])
+; CHECK-NEXT:    ret <8 x float> [[MIN]]
+;
+  %insert = insertelement <8 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <8 x float> %insert, <8 x float> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x float> @_Z4fmaxDv8_fS_(<8 x float> %shuffle, <8 x float> %y)
+  ret <8 x float> %min
+}
+
+define <16 x float> @test_fmax_v16f32_f32(<16 x float> %x, float %y) {
+; CHECK-LABEL: define <16 x float> @test_fmax_v16f32_f32
+; CHECK-SAME: (<16 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x float> [[DOTSPLATINSERT]], <16 x float> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x float> @llvm.maxnum.v16f32(<16 x float> [[X]], <16 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x float> [[MIN]]
+;
+  %min = tail call <16 x float> @_Z4fmaxDv16_ff(<16 x float> %x, float %y)
+  ret <16 x float> %min
+}
+
+define <16 x float> @test_fmax_f32_v16f32(float %x, <16 x float> %y) {
+; CHECK-LABEL: define <16 x float> @test_fmax_f32_v16f32
+; CHECK-SAME: (float [[X:%.*]], <16 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x float> [[INSERT]], <16 x float> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x float> @llvm.maxnum.v16f32(<16 x float> [[SHUFFLE]], <16 x float> [[Y]])
+; CHECK-NEXT:    ret <16 x float> [[MIN]]
+;
+  %insert = insertelement <16 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <16 x float> %insert, <16 x float> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x float> @_Z4fmaxDv16_fS_(<16 x float> %shuffle, <16 x float> %y)
+  ret <16 x float> %min
+}
+
+define <2 x double> @test_fmax_v2f64_f64(<2 x double> %x, double %y) {
+; CHECK-LABEL: define <2 x double> @test_fmax_v2f64_f64
+; CHECK-SAME: (<2 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x double> [[DOTSPLATINSERT]], <2 x double> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[X]], <2 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x double> [[MIN]]
+;
+  %min = tail call <2 x double> @_Z4fmaxDv2_dd(<2 x double> %x, double %y)
+  ret <2 x double> %min
+}
+
+define <2 x double> @test_fmax_f64_v2f64(double %x, <2 x double> %y) {
+; CHECK-LABEL: define <2 x double> @test_fmax_f64_v2f64
+; CHECK-SAME: (double [[X:%.*]], <2 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x double> [[INSERT]], <2 x double> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x double> @llvm.maxnum.v2f64(<2 x double> [[SHUFFLE]], <2 x double> [[Y]])
+; CHECK-NEXT:    ret <2 x double> [[MIN]]
+;
+  %insert = insertelement <2 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <2 x double> %insert, <2 x double> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x double> @_Z4fmaxDv2_dS_(<2 x double> %shuffle, <2 x double> %y)
+  ret <2 x double> %min
+}
+
+define <3 x double> @test_fmax_v3f64_f64(<3 x double> %x, double %y) {
+; CHECK-LABEL: define <3 x double> @test_fmax_v3f64_f64
+; CHECK-SAME: (<3 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x double> [[DOTSPLATINSERT]], <3 x double> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x double> @llvm.maxnum.v3f64(<3 x double> [[X]], <3 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x double> [[MIN]]
+;
+  %min = tail call <3 x double> @_Z4fmaxDv3_dd(<3 x double> %x, double %y)
+  ret <3 x double> %min
+}
+
+define <3 x double> @test_fmax_f64_v3f64(double %x, <3 x double> %y) {
+; CHECK-LABEL: define <3 x double> @test_fmax_f64_v3f64
+; CHECK-SAME: (double [[X:%.*]], <3 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x double> [[INSERT]], <3 x double> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x double> @llvm.maxnum.v3f64(<3 x double> [[SHUFFLE]], <3 x double> [[Y]])
+; CHECK-NEXT:    ret <3 x double> [[MIN]]
+;
+  %insert = insertelement <3 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <3 x double> %insert, <3 x double> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x double> @_Z4fmaxDv3_dS_(<3 x double> %shuffle, <3 x double> %y)
+  ret <3 x double> %min
+}
+
+define <4 x double> @test_fmax_v4f64_f64(<4 x double> %x, double %y) {
+; CHECK-LABEL: define <4 x double> @test_fmax_v4f64_f64
+; CHECK-SAME: (<4 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x double> [[DOTSPLATINSERT]], <4 x double> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x double> @llvm.maxnum.v4f64(<4 x double> [[X]], <4 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x double> [[MIN]]
+;
+  %min = tail call <4 x double> @_Z4fmaxDv4_dd(<4 x double> %x, double %y)
+  ret <4 x double> %min
+}
+
+define <4 x double> @test_fmax_f64_v4f64(double %x, <4 x double> %y) {
+; CHECK-LABEL: define <4 x double> @test_fmax_f64_v4f64
+; CHECK-SAME: (double [[X:%.*]], <4 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x double> [[INSERT]], <4 x double> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x double> @llvm.maxnum.v4f64(<4 x double> [[SHUFFLE]], <4 x double> [[Y]])
+; CHECK-NEXT:    ret <4 x double> [[MIN]]
+;
+  %insert = insertelement <4 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <4 x double> %insert, <4 x double> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x double> @_Z4fmaxDv4_dS_(<4 x double> %shuffle, <4 x double> %y)
+  ret <4 x double> %min
+}
+
+define <8 x double> @test_fmax_v8f64_f64(<8 x double> %x, double %y) {
+; CHECK-LABEL: define <8 x double> @test_fmax_v8f64_f64
+; CHECK-SAME: (<8 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x double> [[DOTSPLATINSERT]], <8 x double> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x double> @llvm.maxnum.v8f64(<8 x double> [[X]], <8 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x double> [[MIN]]
+;
+  %min = tail call <8 x double> @_Z4fmaxDv8_dd(<8 x double> %x, double %y)
+  ret <8 x double> %min
+}
+
+define <8 x double> @test_fmax_f64_v8f64(double %x, <8 x double> %y) {
+; CHECK-LABEL: define <8 x double> @test_fmax_f64_v8f64
+; CHECK-SAME: (double [[X:%.*]], <8 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x double> [[INSERT]], <8 x double> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x double> @llvm.maxnum.v8f64(<8 x double> [[SHUFFLE]], <8 x double> [[Y]])
+; CHECK-NEXT:    ret <8 x double> [[MIN]]
+;
+  %insert = insertelement <8 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <8 x double> %insert, <8 x double> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x double> @_Z4fmaxDv8_dS_(<8 x double> %shuffle, <8 x double> %y)
+  ret <8 x double> %min
+}
+
+define <16 x double> @test_fmax_v16f64_f64(<16 x double> %x, double %y) {
+; CHECK-LABEL: define <16 x double> @test_fmax_v16f64_f64
+; CHECK-SAME: (<16 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x double> [[DOTSPLATINSERT]], <16 x double> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x double> @llvm.maxnum.v16f64(<16 x double> [[X]], <16 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x double> [[MIN]]
+;
+  %min = tail call <16 x double> @_Z4fmaxDv16_dd(<16 x double> %x, double %y)
+  ret <16 x double> %min
+}
+
+define <16 x double> @test_fmax_f64_v16f64(double %x, <16 x double> %y) {
+; CHECK-LABEL: define <16 x double> @test_fmax_f64_v16f64
+; CHECK-SAME: (double [[X:%.*]], <16 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x double> [[INSERT]], <16 x double> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x double> @llvm.maxnum.v16f64(<16 x double> [[SHUFFLE]], <16 x double> [[Y]])
+; CHECK-NEXT:    ret <16 x double> [[MIN]]
+;
+  %insert = insertelement <16 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <16 x double> %insert, <16 x double> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x double> @_Z4fmaxDv16_dS_(<16 x double> %shuffle, <16 x double> %y)
+  ret <16 x double> %min
+}
+
+define <2 x half> @test_fmax_v2f16_f16(<2 x half> %x, half %y) {
+; CHECK-LABEL: define <2 x half> @test_fmax_v2f16_f16
+; CHECK-SAME: (<2 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x half> [[DOTSPLATINSERT]], <2 x half> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x half> @llvm.maxnum.v2f16(<2 x half> [[X]], <2 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x half> [[MIN]]
+;
+  %min = tail call <2 x half> @_Z4fmaxDv2_DhDh(<2 x half> %x, half %y)
+  ret <2 x half> %min
+}
+
+define <2 x half> @test_fmax_f16_v2f16(half %x, <2 x half> %y) {
+; CHECK-LABEL: define <2 x half> @test_fmax_f16_v2f16
+; CHECK-SAME: (half [[X:%.*]], <2 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x half> [[INSERT]], <2 x half> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x half> @llvm.maxnum.v2f16(<2 x half> [[SHUFFLE]], <2 x half> [[Y]])
+; CHECK-NEXT:    ret <2 x half> [[MIN]]
+;
+  %insert = insertelement <2 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <2 x half> %insert, <2 x half> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x half> @_Z4fmaxDv2_DhS_(<2 x half> %shuffle, <2 x half> %y)
+  ret <2 x half> %min
+}
+
+define <3 x half> @test_fmax_v3f16_f16(<3 x half> %x, half %y) {
+; CHECK-LABEL: define <3 x half> @test_fmax_v3f16_f16
+; CHECK-SAME: (<3 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x half> [[DOTSPLATINSERT]], <3 x half> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x half> @llvm.maxnum.v3f16(<3 x half> [[X]], <3 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x half> [[MIN]]
+;
+  %min = tail call <3 x half> @_Z4fmaxDv3_DhDh(<3 x half> %x, half %y)
+  ret <3 x half> %min
+}
+
+define <3 x half> @test_fmax_f16_v3f16(half %x, <3 x half> %y) {
+; CHECK-LABEL: define <3 x half> @test_fmax_f16_v3f16
+; CHECK-SAME: (half [[X:%.*]], <3 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x half> [[INSERT]], <3 x half> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x half> @llvm.maxnum.v3f16(<3 x half> [[SHUFFLE]], <3 x half> [[Y]])
+; CHECK-NEXT:    ret <3 x half> [[MIN]]
+;
+  %insert = insertelement <3 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <3 x half> %insert, <3 x half> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x half> @_Z4fmaxDv3_DhS_(<3 x half> %shuffle, <3 x half> %y)
+  ret <3 x half> %min
+}
+
+define <4 x half> @test_fmax_v4f16_f16(<4 x half> %x, half %y) {
+; CHECK-LABEL: define <4 x half> @test_fmax_v4f16_f16
+; CHECK-SAME: (<4 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x half> [[DOTSPLATINSERT]], <4 x half> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x half> @llvm.maxnum.v4f16(<4 x half> [[X]], <4 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x half> [[MIN]]
+;
+  %min = tail call <4 x half> @_Z4fmaxDv4_DhDh(<4 x half> %x, half %y)
+  ret <4 x half> %min
+}
+
+define <4 x half> @test_fmax_f16_v4f16(half %x, <4 x half> %y) {
+; CHECK-LABEL: define <4 x half> @test_fmax_f16_v4f16
+; CHECK-SAME: (half [[X:%.*]], <4 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x half> [[INSERT]], <4 x half> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x half> @llvm.maxnum.v4f16(<4 x half> [[SHUFFLE]], <4 x half> [[Y]])
+; CHECK-NEXT:    ret <4 x half> [[MIN]]
+;
+  %insert = insertelement <4 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <4 x half> %insert, <4 x half> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x half> @_Z4fmaxDv4_DhS_(<4 x half> %shuffle, <4 x half> %y)
+  ret <4 x half> %min
+}
+
+define <8 x half> @test_fmax_v8f16_f16(<8 x half> %x, half %y) {
+; CHECK-LABEL: define <8 x half> @test_fmax_v8f16_f16
+; CHECK-SAME: (<8 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x half> [[DOTSPLATINSERT]], <8 x half> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x half> @llvm.maxnum.v8f16(<8 x half> [[X]], <8 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x half> [[MIN]]
+;
+  %min = tail call <8 x half> @_Z4fmaxDv8_DhDh(<8 x half> %x, half %y)
+  ret <8 x half> %min
+}
+
+define <8 x half> @test_fmax_f16_v8f16(half %x, <8 x half> %y) {
+; CHECK-LABEL: define <8 x half> @test_fmax_f16_v8f16
+; CHECK-SAME: (half [[X:%.*]], <8 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x half> [[INSERT]], <8 x half> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x half> @llvm.maxnum.v8f16(<8 x half> [[SHUFFLE]], <8 x half> [[Y]])
+; CHECK-NEXT:    ret <8 x half> [[MIN]]
+;
+  %insert = insertelement <8 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <8 x half> %insert, <8 x half> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x half> @_Z4fmaxDv8_DhS_(<8 x half> %shuffle, <8 x half> %y)
+  ret <8 x half> %min
+}
+
+define <16 x half> @test_fmax_v16f16_f16(<16 x half> %x, half %y) {
+; CHECK-LABEL: define <16 x half> @test_fmax_v16f16_f16
+; CHECK-SAME: (<16 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x half> [[DOTSPLATINSERT]], <16 x half> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x half> @llvm.maxnum.v16f16(<16 x half> [[X]], <16 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x half> [[MIN]]
+;
+  %min = tail call <16 x half> @_Z4fmaxDv16_DhDh(<16 x half> %x, half %y)
+  ret <16 x half> %min
+}
+
+define <16 x half> @test_fmax_f16_v16f16(half %x, <16 x half> %y) {
+; CHECK-LABEL: define <16 x half> @test_fmax_f16_v16f16
+; CHECK-SAME: (half [[X:%.*]], <16 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x half> [[INSERT]], <16 x half> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x half> @llvm.maxnum.v16f16(<16 x half> [[SHUFFLE]], <16 x half> [[Y]])
+; CHECK-NEXT:    ret <16 x half> [[MIN]]
+;
+  %insert = insertelement <16 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <16 x half> %insert, <16 x half> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x half> @_Z4fmaxDv16_DhS_(<16 x half> %shuffle, <16 x half> %y)
+  ret <16 x half> %min
+}
Index: llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-fmin-splat.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-fmin-splat.ll
@@ -0,0 +1,425 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-simplifylib %s | FileCheck %s
+
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8"
+
+declare <2 x float> @_Z4fminDv2_ff(<2 x float>, float)
+declare <2 x float> @_Z4fminDv2_fS_(<2 x float>, <2 x float>)
+declare <3 x float> @_Z4fminDv3_ff(<3 x float>, float)
+declare <3 x float> @_Z4fminDv3_fS_(<3 x float>, <3 x float>)
+declare <4 x float> @_Z4fminDv4_ff(<4 x float>, float)
+declare <4 x float> @_Z4fminDv4_fS_(<4 x float>, <4 x float>)
+declare <8 x float> @_Z4fminDv8_ff(<8 x float>, float)
+declare <8 x float> @_Z4fminDv8_fS_(<8 x float>, <8 x float>)
+declare <16 x float> @_Z4fminDv16_ff(<16 x float>, float)
+declare <16 x float> @_Z4fminDv16_fS_(<16 x float>, <16 x float>)
+declare <2 x double> @_Z4fminDv2_dd(<2 x double>, double)
+declare <2 x double> @_Z4fminDv2_dS_(<2 x double>, <2 x double>)
+declare <3 x double> @_Z4fminDv3_dd(<3 x double>, double)
+declare <3 x double> @_Z4fminDv3_dS_(<3 x double>, <3 x double>)
+declare <4 x double> @_Z4fminDv4_dd(<4 x double>, double)
+declare <4 x double> @_Z4fminDv4_dS_(<4 x double>, <4 x double>)
+declare <8 x double> @_Z4fminDv8_dd(<8 x double>, double)
+declare <8 x double> @_Z4fminDv8_dS_(<8 x double>, <8 x double>)
+declare <16 x double> @_Z4fminDv16_dd(<16 x double>, double)
+declare <16 x double> @_Z4fminDv16_dS_(<16 x double>, <16 x double>)
+declare <2 x half> @_Z4fminDv2_DhDh(<2 x half>, half)
+declare <2 x half> @_Z4fminDv2_DhS_(<2 x half>, <2 x half>)
+declare <3 x half> @_Z4fminDv3_DhDh(<3 x half>, half)
+declare <3 x half> @_Z4fminDv3_DhS_(<3 x half>, <3 x half>)
+declare <4 x half> @_Z4fminDv4_DhDh(<4 x half>, half)
+declare <4 x half> @_Z4fminDv4_DhS_(<4 x half>, <4 x half>)
+declare <8 x half> @_Z4fminDv8_DhDh(<8 x half>, half)
+declare <8 x half> @_Z4fminDv8_DhS_(<8 x half>, <8 x half>)
+declare <16 x half> @_Z4fminDv16_DhDh(<16 x half>, half)
+declare <16 x half> @_Z4fminDv16_DhS_(<16 x half>, <16 x half>)
+
+define <2 x float> @test_fmin_v2f32_f32(<2 x float> %x, float %y) {
+; CHECK-LABEL: define <2 x float> @test_fmin_v2f32_f32
+; CHECK-SAME: (<2 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x float> [[DOTSPLATINSERT]], <2 x float> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x float> @llvm.minnum.v2f32(<2 x float> [[X]], <2 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x float> [[MIN]]
+;
+  %min = tail call <2 x float> @_Z4fminDv2_ff(<2 x float> %x, float %y)
+  ret <2 x float> %min
+}
+
+define <2 x float> @test_fmin_f32_v2f32(float %x, <2 x float> %y) {
+; CHECK-LABEL: define <2 x float> @test_fmin_f32_v2f32
+; CHECK-SAME: (float [[X:%.*]], <2 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x float> [[INSERT]], <2 x float> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x float> @llvm.minnum.v2f32(<2 x float> [[SHUFFLE]], <2 x float> [[Y]])
+; CHECK-NEXT:    ret <2 x float> [[MIN]]
+;
+  %insert = insertelement <2 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <2 x float> %insert, <2 x float> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x float> @_Z4fminDv2_fS_(<2 x float> %shuffle, <2 x float> %y)
+  ret <2 x float> %min
+}
+
+define <3 x float> @test_fmin_v3f32_f32(<3 x float> %x, float %y) {
+; CHECK-LABEL: define <3 x float> @test_fmin_v3f32_f32
+; CHECK-SAME: (<3 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x float> [[DOTSPLATINSERT]], <3 x float> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x float> @llvm.minnum.v3f32(<3 x float> [[X]], <3 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x float> [[MIN]]
+;
+  %min = tail call <3 x float> @_Z4fminDv3_ff(<3 x float> %x, float %y)
+  ret <3 x float> %min
+}
+
+define <3 x float> @test_fmin_f32_v3f32(float %x, <3 x float> %y) {
+; CHECK-LABEL: define <3 x float> @test_fmin_f32_v3f32
+; CHECK-SAME: (float [[X:%.*]], <3 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x float> [[INSERT]], <3 x float> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x float> @llvm.minnum.v3f32(<3 x float> [[SHUFFLE]], <3 x float> [[Y]])
+; CHECK-NEXT:    ret <3 x float> [[MIN]]
+;
+  %insert = insertelement <3 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <3 x float> %insert, <3 x float> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x float> @_Z4fminDv3_fS_(<3 x float> %shuffle, <3 x float> %y)
+  ret <3 x float> %min
+}
+
+define <4 x float> @test_fmin_v4f32_f32(<4 x float> %x, float %y) {
+; CHECK-LABEL: define <4 x float> @test_fmin_v4f32_f32
+; CHECK-SAME: (<4 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x float> [[DOTSPLATINSERT]], <4 x float> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x float> @llvm.minnum.v4f32(<4 x float> [[X]], <4 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x float> [[MIN]]
+;
+  %min = tail call <4 x float> @_Z4fminDv4_ff(<4 x float> %x, float %y)
+  ret <4 x float> %min
+}
+
+define <4 x float> @test_fmin_f32_v4f32(float %x, <4 x float> %y) {
+; CHECK-LABEL: define <4 x float> @test_fmin_f32_v4f32
+; CHECK-SAME: (float [[X:%.*]], <4 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x float> [[INSERT]], <4 x float> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x float> @llvm.minnum.v4f32(<4 x float> [[SHUFFLE]], <4 x float> [[Y]])
+; CHECK-NEXT:    ret <4 x float> [[MIN]]
+;
+  %insert = insertelement <4 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <4 x float> %insert, <4 x float> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x float> @_Z4fminDv4_fS_(<4 x float> %shuffle, <4 x float> %y)
+  ret <4 x float> %min
+}
+
+define <8 x float> @test_fmin_v8f32_f32(<8 x float> %x, float %y) {
+; CHECK-LABEL: define <8 x float> @test_fmin_v8f32_f32
+; CHECK-SAME: (<8 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x float> [[DOTSPLATINSERT]], <8 x float> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x float> @llvm.minnum.v8f32(<8 x float> [[X]], <8 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x float> [[MIN]]
+;
+  %min = tail call <8 x float> @_Z4fminDv8_ff(<8 x float> %x, float %y)
+  ret <8 x float> %min
+}
+
+define <8 x float> @test_fmin_f32_v8f32(float %x, <8 x float> %y) {
+; CHECK-LABEL: define <8 x float> @test_fmin_f32_v8f32
+; CHECK-SAME: (float [[X:%.*]], <8 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x float> [[INSERT]], <8 x float> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x float> @llvm.minnum.v8f32(<8 x float> [[SHUFFLE]], <8 x float> [[Y]])
+; CHECK-NEXT:    ret <8 x float> [[MIN]]
+;
+  %insert = insertelement <8 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <8 x float> %insert, <8 x float> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x float> @_Z4fminDv8_fS_(<8 x float> %shuffle, <8 x float> %y)
+  ret <8 x float> %min
+}
+
+define <16 x float> @test_fmin_v16f32_f32(<16 x float> %x, float %y) {
+; CHECK-LABEL: define <16 x float> @test_fmin_v16f32_f32
+; CHECK-SAME: (<16 x float> [[X:%.*]], float [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x float> poison, float [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x float> [[DOTSPLATINSERT]], <16 x float> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x float> @llvm.minnum.v16f32(<16 x float> [[X]], <16 x float> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x float> [[MIN]]
+;
+  %min = tail call <16 x float> @_Z4fminDv16_ff(<16 x float> %x, float %y)
+  ret <16 x float> %min
+}
+
+define <16 x float> @test_fmin_f32_v16f32(float %x, <16 x float> %y) {
+; CHECK-LABEL: define <16 x float> @test_fmin_f32_v16f32
+; CHECK-SAME: (float [[X:%.*]], <16 x float> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x float> poison, float [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x float> [[INSERT]], <16 x float> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x float> @llvm.minnum.v16f32(<16 x float> [[SHUFFLE]], <16 x float> [[Y]])
+; CHECK-NEXT:    ret <16 x float> [[MIN]]
+;
+  %insert = insertelement <16 x float> poison, float %x, i64 0
+  %shuffle = shufflevector <16 x float> %insert, <16 x float> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x float> @_Z4fminDv16_fS_(<16 x float> %shuffle, <16 x float> %y)
+  ret <16 x float> %min
+}
+
+define <2 x double> @test_fmin_v2f64_f64(<2 x double> %x, double %y) {
+; CHECK-LABEL: define <2 x double> @test_fmin_v2f64_f64
+; CHECK-SAME: (<2 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x double> [[DOTSPLATINSERT]], <2 x double> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x double> @llvm.minnum.v2f64(<2 x double> [[X]], <2 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x double> [[MIN]]
+;
+  %min = tail call <2 x double> @_Z4fminDv2_dd(<2 x double> %x, double %y)
+  ret <2 x double> %min
+}
+
+define <2 x double> @test_fmin_f64_v2f64(double %x, <2 x double> %y) {
+; CHECK-LABEL: define <2 x double> @test_fmin_f64_v2f64
+; CHECK-SAME: (double [[X:%.*]], <2 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x double> [[INSERT]], <2 x double> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x double> @llvm.minnum.v2f64(<2 x double> [[SHUFFLE]], <2 x double> [[Y]])
+; CHECK-NEXT:    ret <2 x double> [[MIN]]
+;
+  %insert = insertelement <2 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <2 x double> %insert, <2 x double> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x double> @_Z4fminDv2_dS_(<2 x double> %shuffle, <2 x double> %y)
+  ret <2 x double> %min
+}
+
+define <3 x double> @test_fmin_v3f64_f64(<3 x double> %x, double %y) {
+; CHECK-LABEL: define <3 x double> @test_fmin_v3f64_f64
+; CHECK-SAME: (<3 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x double> [[DOTSPLATINSERT]], <3 x double> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x double> @llvm.minnum.v3f64(<3 x double> [[X]], <3 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x double> [[MIN]]
+;
+  %min = tail call <3 x double> @_Z4fminDv3_dd(<3 x double> %x, double %y)
+  ret <3 x double> %min
+}
+
+define <3 x double> @test_fmin_f64_v3f64(double %x, <3 x double> %y) {
+; CHECK-LABEL: define <3 x double> @test_fmin_f64_v3f64
+; CHECK-SAME: (double [[X:%.*]], <3 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x double> [[INSERT]], <3 x double> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x double> @llvm.minnum.v3f64(<3 x double> [[SHUFFLE]], <3 x double> [[Y]])
+; CHECK-NEXT:    ret <3 x double> [[MIN]]
+;
+  %insert = insertelement <3 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <3 x double> %insert, <3 x double> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x double> @_Z4fminDv3_dS_(<3 x double> %shuffle, <3 x double> %y)
+  ret <3 x double> %min
+}
+
+define <4 x double> @test_fmin_v4f64_f64(<4 x double> %x, double %y) {
+; CHECK-LABEL: define <4 x double> @test_fmin_v4f64_f64
+; CHECK-SAME: (<4 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x double> [[DOTSPLATINSERT]], <4 x double> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x double> @llvm.minnum.v4f64(<4 x double> [[X]], <4 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x double> [[MIN]]
+;
+  %min = tail call <4 x double> @_Z4fminDv4_dd(<4 x double> %x, double %y)
+  ret <4 x double> %min
+}
+
+define <4 x double> @test_fmin_f64_v4f64(double %x, <4 x double> %y) {
+; CHECK-LABEL: define <4 x double> @test_fmin_f64_v4f64
+; CHECK-SAME: (double [[X:%.*]], <4 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x double> [[INSERT]], <4 x double> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x double> @llvm.minnum.v4f64(<4 x double> [[SHUFFLE]], <4 x double> [[Y]])
+; CHECK-NEXT:    ret <4 x double> [[MIN]]
+;
+  %insert = insertelement <4 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <4 x double> %insert, <4 x double> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x double> @_Z4fminDv4_dS_(<4 x double> %shuffle, <4 x double> %y)
+  ret <4 x double> %min
+}
+
+define <8 x double> @test_fmin_v8f64_f64(<8 x double> %x, double %y) {
+; CHECK-LABEL: define <8 x double> @test_fmin_v8f64_f64
+; CHECK-SAME: (<8 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x double> [[DOTSPLATINSERT]], <8 x double> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x double> @llvm.minnum.v8f64(<8 x double> [[X]], <8 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x double> [[MIN]]
+;
+  %min = tail call <8 x double> @_Z4fminDv8_dd(<8 x double> %x, double %y)
+  ret <8 x double> %min
+}
+
+define <8 x double> @test_fmin_f64_v8f64(double %x, <8 x double> %y) {
+; CHECK-LABEL: define <8 x double> @test_fmin_f64_v8f64
+; CHECK-SAME: (double [[X:%.*]], <8 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x double> [[INSERT]], <8 x double> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x double> @llvm.minnum.v8f64(<8 x double> [[SHUFFLE]], <8 x double> [[Y]])
+; CHECK-NEXT:    ret <8 x double> [[MIN]]
+;
+  %insert = insertelement <8 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <8 x double> %insert, <8 x double> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x double> @_Z4fminDv8_dS_(<8 x double> %shuffle, <8 x double> %y)
+  ret <8 x double> %min
+}
+
+define <16 x double> @test_fmin_v16f64_f64(<16 x double> %x, double %y) {
+; CHECK-LABEL: define <16 x double> @test_fmin_v16f64_f64
+; CHECK-SAME: (<16 x double> [[X:%.*]], double [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x double> poison, double [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x double> [[DOTSPLATINSERT]], <16 x double> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x double> @llvm.minnum.v16f64(<16 x double> [[X]], <16 x double> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x double> [[MIN]]
+;
+  %min = tail call <16 x double> @_Z4fminDv16_dd(<16 x double> %x, double %y)
+  ret <16 x double> %min
+}
+
+define <16 x double> @test_fmin_f64_v16f64(double %x, <16 x double> %y) {
+; CHECK-LABEL: define <16 x double> @test_fmin_f64_v16f64
+; CHECK-SAME: (double [[X:%.*]], <16 x double> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x double> poison, double [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x double> [[INSERT]], <16 x double> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x double> @llvm.minnum.v16f64(<16 x double> [[SHUFFLE]], <16 x double> [[Y]])
+; CHECK-NEXT:    ret <16 x double> [[MIN]]
+;
+  %insert = insertelement <16 x double> poison, double %x, i64 0
+  %shuffle = shufflevector <16 x double> %insert, <16 x double> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x double> @_Z4fminDv16_dS_(<16 x double> %shuffle, <16 x double> %y)
+  ret <16 x double> %min
+}
+
+define <2 x half> @test_fmin_v2f16_f16(<2 x half> %x, half %y) {
+; CHECK-LABEL: define <2 x half> @test_fmin_v2f16_f16
+; CHECK-SAME: (<2 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x half> [[DOTSPLATINSERT]], <2 x half> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x half> @llvm.minnum.v2f16(<2 x half> [[X]], <2 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x half> [[MIN]]
+;
+  %min = tail call <2 x half> @_Z4fminDv2_DhDh(<2 x half> %x, half %y)
+  ret <2 x half> %min
+}
+
+define <2 x half> @test_fmin_f16_v2f16(half %x, <2 x half> %y) {
+; CHECK-LABEL: define <2 x half> @test_fmin_f16_v2f16
+; CHECK-SAME: (half [[X:%.*]], <2 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <2 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <2 x half> [[INSERT]], <2 x half> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <2 x half> @llvm.minnum.v2f16(<2 x half> [[SHUFFLE]], <2 x half> [[Y]])
+; CHECK-NEXT:    ret <2 x half> [[MIN]]
+;
+  %insert = insertelement <2 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <2 x half> %insert, <2 x half> poison, <2 x i32> zeroinitializer
+  %min = tail call <2 x half> @_Z4fminDv2_DhS_(<2 x half> %shuffle, <2 x half> %y)
+  ret <2 x half> %min
+}
+
+define <3 x half> @test_fmin_v3f16_f16(<3 x half> %x, half %y) {
+; CHECK-LABEL: define <3 x half> @test_fmin_v3f16_f16
+; CHECK-SAME: (<3 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x half> [[DOTSPLATINSERT]], <3 x half> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x half> @llvm.minnum.v3f16(<3 x half> [[X]], <3 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x half> [[MIN]]
+;
+  %min = tail call <3 x half> @_Z4fminDv3_DhDh(<3 x half> %x, half %y)
+  ret <3 x half> %min
+}
+
+define <3 x half> @test_fmin_f16_v3f16(half %x, <3 x half> %y) {
+; CHECK-LABEL: define <3 x half> @test_fmin_f16_v3f16
+; CHECK-SAME: (half [[X:%.*]], <3 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <3 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <3 x half> [[INSERT]], <3 x half> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <3 x half> @llvm.minnum.v3f16(<3 x half> [[SHUFFLE]], <3 x half> [[Y]])
+; CHECK-NEXT:    ret <3 x half> [[MIN]]
+;
+  %insert = insertelement <3 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <3 x half> %insert, <3 x half> poison, <3 x i32> zeroinitializer
+  %min = tail call <3 x half> @_Z4fminDv3_DhS_(<3 x half> %shuffle, <3 x half> %y)
+  ret <3 x half> %min
+}
+
+define <4 x half> @test_fmin_v4f16_f16(<4 x half> %x, half %y) {
+; CHECK-LABEL: define <4 x half> @test_fmin_v4f16_f16
+; CHECK-SAME: (<4 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x half> [[DOTSPLATINSERT]], <4 x half> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x half> @llvm.minnum.v4f16(<4 x half> [[X]], <4 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x half> [[MIN]]
+;
+  %min = tail call <4 x half> @_Z4fminDv4_DhDh(<4 x half> %x, half %y)
+  ret <4 x half> %min
+}
+
+define <4 x half> @test_fmin_f16_v4f16(half %x, <4 x half> %y) {
+; CHECK-LABEL: define <4 x half> @test_fmin_f16_v4f16
+; CHECK-SAME: (half [[X:%.*]], <4 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <4 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <4 x half> [[INSERT]], <4 x half> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <4 x half> @llvm.minnum.v4f16(<4 x half> [[SHUFFLE]], <4 x half> [[Y]])
+; CHECK-NEXT:    ret <4 x half> [[MIN]]
+;
+  %insert = insertelement <4 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <4 x half> %insert, <4 x half> poison, <4 x i32> zeroinitializer
+  %min = tail call <4 x half> @_Z4fminDv4_DhS_(<4 x half> %shuffle, <4 x half> %y)
+  ret <4 x half> %min
+}
+
+define <8 x half> @test_fmin_v8f16_f16(<8 x half> %x, half %y) {
+; CHECK-LABEL: define <8 x half> @test_fmin_v8f16_f16
+; CHECK-SAME: (<8 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x half> [[DOTSPLATINSERT]], <8 x half> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x half> @llvm.minnum.v8f16(<8 x half> [[X]], <8 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x half> [[MIN]]
+;
+  %min = tail call <8 x half> @_Z4fminDv8_DhDh(<8 x half> %x, half %y)
+  ret <8 x half> %min
+}
+
+define <8 x half> @test_fmin_f16_v8f16(half %x, <8 x half> %y) {
+; CHECK-LABEL: define <8 x half> @test_fmin_f16_v8f16
+; CHECK-SAME: (half [[X:%.*]], <8 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <8 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <8 x half> [[INSERT]], <8 x half> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <8 x half> @llvm.minnum.v8f16(<8 x half> [[SHUFFLE]], <8 x half> [[Y]])
+; CHECK-NEXT:    ret <8 x half> [[MIN]]
+;
+  %insert = insertelement <8 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <8 x half> %insert, <8 x half> poison, <8 x i32> zeroinitializer
+  %min = tail call <8 x half> @_Z4fminDv8_DhS_(<8 x half> %shuffle, <8 x half> %y)
+  ret <8 x half> %min
+}
+
+define <16 x half> @test_fmin_v16f16_f16(<16 x half> %x, half %y) {
+; CHECK-LABEL: define <16 x half> @test_fmin_v16f16_f16
+; CHECK-SAME: (<16 x half> [[X:%.*]], half [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x half> poison, half [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x half> [[DOTSPLATINSERT]], <16 x half> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x half> @llvm.minnum.v16f16(<16 x half> [[X]], <16 x half> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x half> [[MIN]]
+;
+  %min = tail call <16 x half> @_Z4fminDv16_DhDh(<16 x half> %x, half %y)
+  ret <16 x half> %min
+}
+
+define <16 x half> @test_fmin_f16_v16f16(half %x, <16 x half> %y) {
+; CHECK-LABEL: define <16 x half> @test_fmin_f16_v16f16
+; CHECK-SAME: (half [[X:%.*]], <16 x half> [[Y:%.*]]) {
+; CHECK-NEXT:    [[INSERT:%.*]] = insertelement <16 x half> poison, half [[X]], i64 0
+; CHECK-NEXT:    [[SHUFFLE:%.*]] = shufflevector <16 x half> [[INSERT]], <16 x half> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[MIN:%.*]] = tail call <16 x half> @llvm.minnum.v16f16(<16 x half> [[SHUFFLE]], <16 x half> [[Y]])
+; CHECK-NEXT:    ret <16 x half> [[MIN]]
+;
+  %insert = insertelement <16 x half> poison, half %x, i64 0
+  %shuffle = shufflevector <16 x half> %insert, <16 x half> poison, <16 x i32> zeroinitializer
+  %min = tail call <16 x half> @_Z4fminDv16_DhS_(<16 x half> %shuffle, <16 x half> %y)
+  ret <16 x half> %min
+}
Index: llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-ldexp-splat.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-ldexp-splat.ll
@@ -0,0 +1,200 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-simplifylib %s | FileCheck %s
+
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8"
+
+declare <2 x float> @_Z5ldexpDv2_fi(<2 x float>, i32)
+declare <3 x float> @_Z5ldexpDv3_fi(<3 x float>, i32)
+declare <4 x float> @_Z5ldexpDv4_fi(<4 x float>, i32)
+declare <8 x float> @_Z5ldexpDv8_fi(<8 x float>, i32)
+declare <16 x float> @_Z5ldexpDv16_fi(<16 x float>, i32)
+declare <2 x double> @_Z5ldexpDv2_di(<2 x double>, i32)
+declare <3 x double> @_Z5ldexpDv3_di(<3 x double>, i32)
+declare <4 x double> @_Z5ldexpDv4_di(<4 x double>, i32)
+declare <8 x double> @_Z5ldexpDv8_di(<8 x double>, i32)
+declare <16 x double> @_Z5ldexpDv16_di(<16 x double>, i32)
+declare <2 x half> @_Z5ldexpDv2_Dhi(<2 x half>, i32)
+declare <3 x half> @_Z5ldexpDv3_Dhi(<3 x half>, i32)
+declare <4 x half> @_Z5ldexpDv4_Dhi(<4 x half>, i32)
+declare <8 x half> @_Z5ldexpDv8_Dhi(<8 x half>, i32)
+declare <16 x half> @_Z5ldexpDv16_Dhi(<16 x half>, i32)
+
+define <2 x float> @test_ldexp_v2f32_i32(<2 x float> %x, i32 %y) {
+; CHECK-LABEL: define <2 x float> @test_ldexp_v2f32_i32
+; CHECK-SAME: (<2 x float> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> [[X]], <2 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x float> [[LDEXP]]
+;
+  %ldexp = tail call <2 x float> @_Z5ldexpDv2_fi(<2 x float> %x, i32 %y)
+  ret <2 x float> %ldexp
+}
+
+define <3 x float> @test_ldexp_v3f32_i32(<3 x float> %x, i32 %y) {
+; CHECK-LABEL: define <3 x float> @test_ldexp_v3f32_i32
+; CHECK-SAME: (<3 x float> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x i32> [[DOTSPLATINSERT]], <3 x i32> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <3 x float> @llvm.ldexp.v3f32.v3i32(<3 x float> [[X]], <3 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x float> [[LDEXP]]
+;
+  %ldexp = tail call <3 x float> @_Z5ldexpDv3_fi(<3 x float> %x, i32 %y)
+  ret <3 x float> %ldexp
+}
+
+define <4 x float> @test_ldexp_v4f32_i32(<4 x float> %x, i32 %y) {
+; CHECK-LABEL: define <4 x float> @test_ldexp_v4f32_i32
+; CHECK-SAME: (<4 x float> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <4 x float> @llvm.ldexp.v4f32.v4i32(<4 x float> [[X]], <4 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x float> [[LDEXP]]
+;
+  %ldexp = tail call <4 x float> @_Z5ldexpDv4_fi(<4 x float> %x, i32 %y)
+  ret <4 x float> %ldexp
+}
+
+define <8 x float> @test_ldexp_v8f32_i32(<8 x float> %x, i32 %y) {
+; CHECK-LABEL: define <8 x float> @test_ldexp_v8f32_i32
+; CHECK-SAME: (<8 x float> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT]], <8 x i32> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <8 x float> @llvm.ldexp.v8f32.v8i32(<8 x float> [[X]], <8 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x float> [[LDEXP]]
+;
+  %ldexp = tail call <8 x float> @_Z5ldexpDv8_fi(<8 x float> %x, i32 %y)
+  ret <8 x float> %ldexp
+}
+
+define <16 x float> @test_ldexp_v16f32_i32(<16 x float> %x, i32 %y) {
+; CHECK-LABEL: define <16 x float> @test_ldexp_v16f32_i32
+; CHECK-SAME: (<16 x float> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i32> [[DOTSPLATINSERT]], <16 x i32> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <16 x float> @llvm.ldexp.v16f32.v16i32(<16 x float> [[X]], <16 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x float> [[LDEXP]]
+;
+  %ldexp = tail call <16 x float> @_Z5ldexpDv16_fi(<16 x float> %x, i32 %y)
+  ret <16 x float> %ldexp
+}
+
+define <2 x double> @test_ldexp_v2f64_i32(<2 x double> %x, i32 %y) {
+; CHECK-LABEL: define <2 x double> @test_ldexp_v2f64_i32
+; CHECK-SAME: (<2 x double> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <2 x double> @llvm.ldexp.v2f64.v2i32(<2 x double> [[X]], <2 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x double> [[LDEXP]]
+;
+  %ldexp = tail call <2 x double> @_Z5ldexpDv2_di(<2 x double> %x, i32 %y)
+  ret <2 x double> %ldexp
+}
+
+define <3 x double> @test_ldexp_v3f64_i32(<3 x double> %x, i32 %y) {
+; CHECK-LABEL: define <3 x double> @test_ldexp_v3f64_i32
+; CHECK-SAME: (<3 x double> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x i32> [[DOTSPLATINSERT]], <3 x i32> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <3 x double> @llvm.ldexp.v3f64.v3i32(<3 x double> [[X]], <3 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x double> [[LDEXP]]
+;
+  %ldexp = tail call <3 x double> @_Z5ldexpDv3_di(<3 x double> %x, i32 %y)
+  ret <3 x double> %ldexp
+}
+
+define <4 x double> @test_ldexp_v4f64_i32(<4 x double> %x, i32 %y) {
+; CHECK-LABEL: define <4 x double> @test_ldexp_v4f64_i32
+; CHECK-SAME: (<4 x double> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <4 x double> @llvm.ldexp.v4f64.v4i32(<4 x double> [[X]], <4 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x double> [[LDEXP]]
+;
+  %ldexp = tail call <4 x double> @_Z5ldexpDv4_di(<4 x double> %x, i32 %y)
+  ret <4 x double> %ldexp
+}
+
+define <8 x double> @test_ldexp_v8f64_i32(<8 x double> %x, i32 %y) {
+; CHECK-LABEL: define <8 x double> @test_ldexp_v8f64_i32
+; CHECK-SAME: (<8 x double> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT]], <8 x i32> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <8 x double> @llvm.ldexp.v8f64.v8i32(<8 x double> [[X]], <8 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x double> [[LDEXP]]
+;
+  %ldexp = tail call <8 x double> @_Z5ldexpDv8_di(<8 x double> %x, i32 %y)
+  ret <8 x double> %ldexp
+}
+
+define <16 x double> @test_ldexp_v16f64_i32(<16 x double> %x, i32 %y) {
+; CHECK-LABEL: define <16 x double> @test_ldexp_v16f64_i32
+; CHECK-SAME: (<16 x double> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i32> [[DOTSPLATINSERT]], <16 x i32> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <16 x double> @llvm.ldexp.v16f64.v16i32(<16 x double> [[X]], <16 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x double> [[LDEXP]]
+;
+  %ldexp = tail call <16 x double> @_Z5ldexpDv16_di(<16 x double> %x, i32 %y)
+  ret <16 x double> %ldexp
+}
+
+define <2 x half> @test_ldexp_v2f16_i32(<2 x half> %x, i32 %y) {
+; CHECK-LABEL: define <2 x half> @test_ldexp_v2f16_i32
+; CHECK-SAME: (<2 x half> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32> [[DOTSPLATINSERT]], <2 x i32> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <2 x half> @llvm.ldexp.v2f16.v2i32(<2 x half> [[X]], <2 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <2 x half> [[LDEXP]]
+;
+  %ldexp = tail call <2 x half> @_Z5ldexpDv2_Dhi(<2 x half> %x, i32 %y)
+  ret <2 x half> %ldexp
+}
+
+define <3 x half> @test_ldexp_v3f16_i32(<3 x half> %x, i32 %y) {
+; CHECK-LABEL: define <3 x half> @test_ldexp_v3f16_i32
+; CHECK-SAME: (<3 x half> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <3 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <3 x i32> [[DOTSPLATINSERT]], <3 x i32> poison, <3 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <3 x half> @llvm.ldexp.v3f16.v3i32(<3 x half> [[X]], <3 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <3 x half> [[LDEXP]]
+;
+  %ldexp = tail call <3 x half> @_Z5ldexpDv3_Dhi(<3 x half> %x, i32 %y)
+  ret <3 x half> %ldexp
+}
+
+define <4 x half> @test_ldexp_v4f16_i32(<4 x half> %x, i32 %y) {
+; CHECK-LABEL: define <4 x half> @test_ldexp_v4f16_i32
+; CHECK-SAME: (<4 x half> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <4 x half> @llvm.ldexp.v4f16.v4i32(<4 x half> [[X]], <4 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <4 x half> [[LDEXP]]
+;
+  %ldexp = tail call <4 x half> @_Z5ldexpDv4_Dhi(<4 x half> %x, i32 %y)
+  ret <4 x half> %ldexp
+}
+
+define <8 x half> @test_ldexp_v8f16_i32(<8 x half> %x, i32 %y) {
+; CHECK-LABEL: define <8 x half> @test_ldexp_v8f16_i32
+; CHECK-SAME: (<8 x half> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT]], <8 x i32> poison, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <8 x half> @llvm.ldexp.v8f16.v8i32(<8 x half> [[X]], <8 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <8 x half> [[LDEXP]]
+;
+  %ldexp = tail call <8 x half> @_Z5ldexpDv8_Dhi(<8 x half> %x, i32 %y)
+  ret <8 x half> %ldexp
+}
+
+define <16 x half> @test_ldexp_v16f16_i32(<16 x half> %x, i32 %y) {
+; CHECK-LABEL: define <16 x half> @test_ldexp_v16f16_i32
+; CHECK-SAME: (<16 x half> [[X:%.*]], i32 [[Y:%.*]]) {
+; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i32> poison, i32 [[Y]], i64 0
+; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i32> [[DOTSPLATINSERT]], <16 x i32> poison, <16 x i32> zeroinitializer
+; CHECK-NEXT:    [[LDEXP:%.*]] = tail call <16 x half> @llvm.ldexp.v16f16.v16i32(<16 x half> [[X]], <16 x i32> [[DOTSPLAT]])
+; CHECK-NEXT:    ret <16 x half> [[LDEXP]]
+;
+  %ldexp = tail call <16 x half> @_Z5ldexpDv16_Dhi(<16 x half> %x, i32 %y)
+  ret <16 x half> %ldexp
+}