diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -455,6 +455,8 @@
   defm vssubu : RISCVSaturatingBinaryAAX;
   defm vssub : RISCVSaturatingBinaryAAX;
 
+  def int_riscv_vmerge : RISCVBinaryWithV0;
+
   def int_riscv_vmv_v_v : Intrinsic<[llvm_anyvector_ty],
                                     [LLVMMatchType<0>, llvm_anyint_ty],
                                     [IntrNoMem]>, RISCVVIntrinsic;
@@ -463,7 +465,6 @@
                                     [IntrNoMem]>, RISCVVIntrinsic {
     let ExtendOperand = 1;
   }
-
   def int_riscv_vmv_x_s : Intrinsic<[LLVMVectorElementType<0>],
                                     [llvm_anyint_ty],
                                     [IntrNoMem]>, RISCVVIntrinsic;
@@ -492,6 +493,8 @@
   defm vfsgnjn : RISCVBinaryAAX;
   defm vfsgnjx : RISCVBinaryAAX;
 
+  defm vfmerge : RISCVBinaryWithV0;
+
   defm vslideup : RISCVTernaryAAAX;
   defm vslidedown : RISCVTernaryAAAX;
 
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -749,13 +749,14 @@
 }
 
 multiclass VPseudoBinaryV_XM<bit CarryOut = 0, bit CarryIn = 1,
-                             string Constraint = ""> {
+                             string Constraint = "", bit IsFloat = 0> {
   foreach m = MxList.m in
-    def "_VX" # !if(!eq(CarryIn, 1), "M", "") # "_" # m.MX :
+    def !if(!eq(IsFloat, 0), "_VX", "_VF") # !if(!eq(CarryIn, 1), "M", "") # "_" # m.MX :
       VPseudoBinaryCarryIn<!if(!eq(CarryOut, 1), VR,
                            !if(!and(!eq(CarryIn, 1), !eq(CarryOut, 0)),
                                GetVRegNoV0<m.vrclass>.R, m.vrclass)),
-                           m.vrclass, GPR, m, CarryIn, Constraint>;
+                           m.vrclass, !if(!eq(IsFloat, 0), GPR, FPR32),
+                           m, CarryIn, Constraint>;
 }
 
 multiclass VPseudoBinaryV_IM<bit CarryOut = 0, bit CarryIn = 1,
@@ -1334,8 +1335,9 @@
 }
 
 multiclass VPatBinaryV_VM<string intrinsic, string instruction,
-                          bit CarryOut = 0> {
-  foreach vti = AllIntegerVectors in
+                          bit CarryOut = 0,
+                          list<VTypeInfo> vtilist = AllIntegerVectors> {
+  foreach vti = vtilist in
     defm : VPatBinaryCarryIn<intrinsic, instruction, "VVM",
                              !if(!eq(CarryOut, 1), vti.Mask, vti.Vector),
                              vti.Vector, vti.Vector, vti.Mask,
@@ -1344,13 +1346,15 @@
 }
 
 multiclass VPatBinaryV_XM<string intrinsic, string instruction,
-                          bit CarryOut = 0> {
-  foreach vti = AllIntegerVectors in
-    defm : VPatBinaryCarryIn<intrinsic, instruction, "VXM",
+                          bit CarryOut = 0,
+                          list<VTypeInfo> vtilist = AllIntegerVectors> {
+  foreach vti = vtilist in
+    defm : VPatBinaryCarryIn<intrinsic, instruction,
+                             !if(!eq(vti.Scalar, XLenVT), "VXM", "VFM"),
                              !if(!eq(CarryOut, 1), vti.Mask, vti.Vector),
-                             vti.Vector, XLenVT, vti.Mask,
+                             vti.Vector, vti.Scalar, vti.Mask,
                              vti.SEW, vti.LMul,
-                             vti.RegClass, GPR>;
+                             vti.RegClass, vti.ScalarRegClass>;
 }
 
 multiclass VPatBinaryV_IM<string intrinsic, string instruction,
@@ -1696,6 +1700,10 @@
 defm PseudoVMADD       : VPseudoTernaryV_VV_VX_AAXA;
 defm PseudoVNMSUB      : VPseudoTernaryV_VV_VX_AAXA;
 
+// 12.15. Vector Integer Merge Instructions
+//===----------------------------------------------------------------------===//
+defm PseudoVMERGE      : VPseudoBinaryV_VM_XM_IM;
+
 //===----------------------------------------------------------------------===//
 // 12.17. Vector Integer Move Instructions
 //===----------------------------------------------------------------------===//
@@ -1782,6 +1790,12 @@
 defm PseudoVFSGNJN     : VPseudoBinaryV_VV_VX</*IsFloat=*/1>;
 defm PseudoVFSGNJX     : VPseudoBinaryV_VV_VX</*IsFloat=*/1>;
 
+//===----------------------------------------------------------------------===//
+// 14.15. Vector Floating-Point Merge Instruction
+//===----------------------------------------------------------------------===//
+defm PseudoVFMERGE     : VPseudoBinaryV_XM</*CarryOut =*/0,/*CarryIn =*/1,
+                                           /*Constraint =*/"", /*IsFloat=*/1>;
+
 } // Predicates = [HasStdExtV, HasStdExtF]
 
 //===----------------------------------------------------------------------===//
@@ -2030,6 +2044,10 @@
 defm "" : VPatTernaryV_VV_VX_AAXA<"int_riscv_vmacc", "PseudoVMACC", AllIntegerVectors>;
 defm "" : VPatTernaryV_VV_VX_AAXA<"int_riscv_vnmsac", "PseudoVNMSAC", AllIntegerVectors>;
 
+// 12.15. Vector Integer Merge Instructions
+//===----------------------------------------------------------------------===//
+defm "" : VPatBinaryV_VM_XM_IM<"int_riscv_vmerge", "PseudoVMERGE">;
+
 //===----------------------------------------------------------------------===//
 // 12.17. Vector Integer Move Instructions
 //===----------------------------------------------------------------------===//
@@ -2121,6 +2139,15 @@
 defm "" : VPatBinaryV_VV_VX<"int_riscv_vfsgnjn", "PseudoVFSGNJN", AllFloatVectors>;
 defm "" : VPatBinaryV_VV_VX<"int_riscv_vfsgnjx", "PseudoVFSGNJX", AllFloatVectors>;
 
+//===----------------------------------------------------------------------===//
+// 14.15. Vector Floating-Point Merge Instruction
+//===----------------------------------------------------------------------===//
+// We can use vmerge.vvm to support vector-vector vfmerge.
+defm "" : VPatBinaryV_VM<"int_riscv_vfmerge", "PseudoVMERGE",
+                         /*CarryOut = */0, /*vtilist=*/AllFloatVectors>;
+defm "" : VPatBinaryV_XM<"int_riscv_vfmerge", "PseudoVFMERGE",
+                         /*CarryOut = */0, /*vtilist=*/AllFloatVectors>;
+
 } // Predicates = [HasStdExtV, HasStdExtF]
 
 //===----------------------------------------------------------------------===//
diff --git a/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv32.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv32.ll
@@ -0,0 +1,441 @@
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v,+f,+experimental-zfh -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.nxv1f16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x half> @intrinsic_vfmerge_vvm_nxv1f16_nxv1f16_nxv1f16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv1f16_nxv1f16_nxv1f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.nxv1f16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.nxv2f16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x half> @intrinsic_vfmerge_vvm_nxv2f16_nxv2f16_nxv2f16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv2f16_nxv2f16_nxv2f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.nxv2f16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.nxv4f16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x half> @intrinsic_vfmerge_vvm_nxv4f16_nxv4f16_nxv4f16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv4f16_nxv4f16_nxv4f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.nxv4f16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.nxv8f16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x half> @intrinsic_vfmerge_vvm_nxv8f16_nxv8f16_nxv8f16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv8f16_nxv8f16_nxv8f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.nxv8f16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.nxv16f16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x half> @intrinsic_vfmerge_vvm_nxv16f16_nxv16f16_nxv16f16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv16f16_nxv16f16_nxv16f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.nxv16f16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.nxv32f16(
+  <vscale x 32 x half>,
+  <vscale x 32 x half>,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x half> @intrinsic_vfmerge_vvm_nxv32f16_nxv32f16_nxv32f16(<vscale x 32 x half> %0, <vscale x 32 x half> %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv32f16_nxv32f16_nxv32f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.nxv32f16(
+    <vscale x 32 x half> %0,
+    <vscale x 32 x half> %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.nxv1f32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x float> @intrinsic_vfmerge_vvm_nxv1f32_nxv1f32_nxv1f32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv1f32_nxv1f32_nxv1f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.nxv1f32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.nxv2f32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x float> @intrinsic_vfmerge_vvm_nxv2f32_nxv2f32_nxv2f32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv2f32_nxv2f32_nxv2f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.nxv2f32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.nxv4f32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x float> @intrinsic_vfmerge_vvm_nxv4f32_nxv4f32_nxv4f32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv4f32_nxv4f32_nxv4f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.nxv4f32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.nxv8f32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x float> @intrinsic_vfmerge_vvm_nxv8f32_nxv8f32_nxv8f32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv8f32_nxv8f32_nxv8f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.nxv8f32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.nxv16f32(
+  <vscale x 16 x float>,
+  <vscale x 16 x float>,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x float> @intrinsic_vfmerge_vvm_nxv16f32_nxv16f32_nxv16f32(<vscale x 16 x float> %0, <vscale x 16 x float> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv16f32_nxv16f32_nxv16f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.nxv16f32(
+    <vscale x 16 x float> %0,
+    <vscale x 16 x float> %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x float> %a
+}
+declare <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.f16(
+  <vscale x 1 x half>,
+  half,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x half> @intrinsic_vfmerge_vfm_nxv1f16_nxv1f16_f16(<vscale x 1 x half> %0, half %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv1f16_nxv1f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.f16(
+    <vscale x 1 x half> %0,
+    half %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.f16(
+  <vscale x 2 x half>,
+  half,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x half> @intrinsic_vfmerge_vfm_nxv2f16_nxv2f16_f16(<vscale x 2 x half> %0, half %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv2f16_nxv2f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.f16(
+    <vscale x 2 x half> %0,
+    half %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.f16(
+  <vscale x 4 x half>,
+  half,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x half> @intrinsic_vfmerge_vfm_nxv4f16_nxv4f16_f16(<vscale x 4 x half> %0, half %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv4f16_nxv4f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.f16(
+    <vscale x 4 x half> %0,
+    half %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.f16(
+  <vscale x 8 x half>,
+  half,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x half> @intrinsic_vfmerge_vfm_nxv8f16_nxv8f16_f16(<vscale x 8 x half> %0, half %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv8f16_nxv8f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.f16(
+    <vscale x 8 x half> %0,
+    half %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.f16(
+  <vscale x 16 x half>,
+  half,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x half> @intrinsic_vfmerge_vfm_nxv16f16_nxv16f16_f16(<vscale x 16 x half> %0, half %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv16f16_nxv16f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.f16(
+    <vscale x 16 x half> %0,
+    half %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.f16(
+  <vscale x 32 x half>,
+  half,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x half> @intrinsic_vfmerge_vfm_nxv32f16_nxv32f16_f16(<vscale x 32 x half> %0, half %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv32f16_nxv32f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.f16(
+    <vscale x 32 x half> %0,
+    half %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.f32(
+  <vscale x 1 x float>,
+  float,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x float> @intrinsic_vfmerge_vfm_nxv1f32_nxv1f32_f32(<vscale x 1 x float> %0, float %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv1f32_nxv1f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.f32(
+    <vscale x 1 x float> %0,
+    float %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.f32(
+  <vscale x 2 x float>,
+  float,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x float> @intrinsic_vfmerge_vfm_nxv2f32_nxv2f32_f32(<vscale x 2 x float> %0, float %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv2f32_nxv2f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.f32(
+    <vscale x 2 x float> %0,
+    float %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.f32(
+  <vscale x 4 x float>,
+  float,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x float> @intrinsic_vfmerge_vfm_nxv4f32_nxv4f32_f32(<vscale x 4 x float> %0, float %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv4f32_nxv4f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.f32(
+    <vscale x 4 x float> %0,
+    float %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.f32(
+  <vscale x 8 x float>,
+  float,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x float> @intrinsic_vfmerge_vfm_nxv8f32_nxv8f32_f32(<vscale x 8 x float> %0, float %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv8f32_nxv8f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.f32(
+    <vscale x 8 x float> %0,
+    float %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.f32(
+  <vscale x 16 x float>,
+  float,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x float> @intrinsic_vfmerge_vfm_nxv16f32_nxv16f32_f32(<vscale x 16 x float> %0, float %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv16f32_nxv16f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.f32(
+    <vscale x 16 x float> %0,
+    float %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x float> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv64.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vfmerge-rv64.ll
@@ -0,0 +1,601 @@
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v,+d,+experimental-zfh -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+
+declare <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.nxv1f16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vfmerge_vvm_nxv1f16_nxv1f16_nxv1f16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv1f16_nxv1f16_nxv1f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.nxv1f16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.nxv2f16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vfmerge_vvm_nxv2f16_nxv2f16_nxv2f16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv2f16_nxv2f16_nxv2f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.nxv2f16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.nxv4f16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vfmerge_vvm_nxv4f16_nxv4f16_nxv4f16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv4f16_nxv4f16_nxv4f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.nxv4f16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.nxv8f16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vfmerge_vvm_nxv8f16_nxv8f16_nxv8f16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv8f16_nxv8f16_nxv8f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.nxv8f16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.nxv16f16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vfmerge_vvm_nxv16f16_nxv16f16_nxv16f16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv16f16_nxv16f16_nxv16f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.nxv16f16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.nxv32f16(
+  <vscale x 32 x half>,
+  <vscale x 32 x half>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x half> @intrinsic_vfmerge_vvm_nxv32f16_nxv32f16_nxv32f16(<vscale x 32 x half> %0, <vscale x 32 x half> %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv32f16_nxv32f16_nxv32f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.nxv32f16(
+    <vscale x 32 x half> %0,
+    <vscale x 32 x half> %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.nxv1f32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vfmerge_vvm_nxv1f32_nxv1f32_nxv1f32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv1f32_nxv1f32_nxv1f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.nxv1f32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.nxv2f32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vfmerge_vvm_nxv2f32_nxv2f32_nxv2f32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv2f32_nxv2f32_nxv2f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.nxv2f32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.nxv4f32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vfmerge_vvm_nxv4f32_nxv4f32_nxv4f32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv4f32_nxv4f32_nxv4f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.nxv4f32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.nxv8f32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vfmerge_vvm_nxv8f32_nxv8f32_nxv8f32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv8f32_nxv8f32_nxv8f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.nxv8f32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.nxv16f32(
+  <vscale x 16 x float>,
+  <vscale x 16 x float>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x float> @intrinsic_vfmerge_vvm_nxv16f32_nxv16f32_nxv16f32(<vscale x 16 x float> %0, <vscale x 16 x float> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv16f32_nxv16f32_nxv16f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.nxv16f32(
+    <vscale x 16 x float> %0,
+    <vscale x 16 x float> %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x float> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vfmerge.nxv1f64.nxv1f64(
+  <vscale x 1 x double>,
+  <vscale x 1 x double>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vfmerge_vvm_nxv1f64_nxv1f64_nxv1f64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv1f64_nxv1f64_nxv1f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x double> @llvm.riscv.vfmerge.nxv1f64.nxv1f64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vfmerge.nxv2f64.nxv2f64(
+  <vscale x 2 x double>,
+  <vscale x 2 x double>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vfmerge_vvm_nxv2f64_nxv2f64_nxv2f64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv2f64_nxv2f64_nxv2f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x double> @llvm.riscv.vfmerge.nxv2f64.nxv2f64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vfmerge.nxv4f64.nxv4f64(
+  <vscale x 4 x double>,
+  <vscale x 4 x double>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vfmerge_vvm_nxv4f64_nxv4f64_nxv4f64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv4f64_nxv4f64_nxv4f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x double> @llvm.riscv.vfmerge.nxv4f64.nxv4f64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}
+
+declare <vscale x 8 x double> @llvm.riscv.vfmerge.nxv8f64.nxv8f64(
+  <vscale x 8 x double>,
+  <vscale x 8 x double>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x double> @intrinsic_vfmerge_vvm_nxv8f64_nxv8f64_nxv8f64(<vscale x 8 x double> %0, <vscale x 8 x double> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vvm_nxv8f64_nxv8f64_nxv8f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x double> @llvm.riscv.vfmerge.nxv8f64.nxv8f64(
+    <vscale x 8 x double> %0,
+    <vscale x 8 x double> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x double> %a
+}
+declare <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.f16(
+  <vscale x 1 x half>,
+  half,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vfmerge_vfm_nxv1f16_nxv1f16_f16(<vscale x 1 x half> %0, half %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv1f16_nxv1f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 1 x half> @llvm.riscv.vfmerge.nxv1f16.f16(
+    <vscale x 1 x half> %0,
+    half %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.f16(
+  <vscale x 2 x half>,
+  half,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vfmerge_vfm_nxv2f16_nxv2f16_f16(<vscale x 2 x half> %0, half %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv2f16_nxv2f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 2 x half> @llvm.riscv.vfmerge.nxv2f16.f16(
+    <vscale x 2 x half> %0,
+    half %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.f16(
+  <vscale x 4 x half>,
+  half,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vfmerge_vfm_nxv4f16_nxv4f16_f16(<vscale x 4 x half> %0, half %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv4f16_nxv4f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 4 x half> @llvm.riscv.vfmerge.nxv4f16.f16(
+    <vscale x 4 x half> %0,
+    half %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.f16(
+  <vscale x 8 x half>,
+  half,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vfmerge_vfm_nxv8f16_nxv8f16_f16(<vscale x 8 x half> %0, half %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv8f16_nxv8f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 8 x half> @llvm.riscv.vfmerge.nxv8f16.f16(
+    <vscale x 8 x half> %0,
+    half %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.f16(
+  <vscale x 16 x half>,
+  half,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vfmerge_vfm_nxv16f16_nxv16f16_f16(<vscale x 16 x half> %0, half %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv16f16_nxv16f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 16 x half> @llvm.riscv.vfmerge.nxv16f16.f16(
+    <vscale x 16 x half> %0,
+    half %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.f16(
+  <vscale x 32 x half>,
+  half,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x half> @intrinsic_vfmerge_vfm_nxv32f16_nxv32f16_f16(<vscale x 32 x half> %0, half %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv32f16_nxv32f16_f16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 32 x half> @llvm.riscv.vfmerge.nxv32f16.f16(
+    <vscale x 32 x half> %0,
+    half %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.f32(
+  <vscale x 1 x float>,
+  float,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vfmerge_vfm_nxv1f32_nxv1f32_f32(<vscale x 1 x float> %0, float %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv1f32_nxv1f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 1 x float> @llvm.riscv.vfmerge.nxv1f32.f32(
+    <vscale x 1 x float> %0,
+    float %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.f32(
+  <vscale x 2 x float>,
+  float,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vfmerge_vfm_nxv2f32_nxv2f32_f32(<vscale x 2 x float> %0, float %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv2f32_nxv2f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 2 x float> @llvm.riscv.vfmerge.nxv2f32.f32(
+    <vscale x 2 x float> %0,
+    float %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.f32(
+  <vscale x 4 x float>,
+  float,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vfmerge_vfm_nxv4f32_nxv4f32_f32(<vscale x 4 x float> %0, float %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv4f32_nxv4f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 4 x float> @llvm.riscv.vfmerge.nxv4f32.f32(
+    <vscale x 4 x float> %0,
+    float %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.f32(
+  <vscale x 8 x float>,
+  float,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vfmerge_vfm_nxv8f32_nxv8f32_f32(<vscale x 8 x float> %0, float %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv8f32_nxv8f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 8 x float> @llvm.riscv.vfmerge.nxv8f32.f32(
+    <vscale x 8 x float> %0,
+    float %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.f32(
+  <vscale x 16 x float>,
+  float,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x float> @intrinsic_vfmerge_vfm_nxv16f32_nxv16f32_f32(<vscale x 16 x float> %0, float %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv16f32_nxv16f32_f32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 16 x float> @llvm.riscv.vfmerge.nxv16f32.f32(
+    <vscale x 16 x float> %0,
+    float %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x float> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vfmerge.nxv1f64.f64(
+  <vscale x 1 x double>,
+  double,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vfmerge_vfm_nxv1f64_nxv1f64_f64(<vscale x 1 x double> %0, double %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv1f64_nxv1f64_f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 1 x double> @llvm.riscv.vfmerge.nxv1f64.f64(
+    <vscale x 1 x double> %0,
+    double %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vfmerge.nxv2f64.f64(
+  <vscale x 2 x double>,
+  double,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vfmerge_vfm_nxv2f64_nxv2f64_f64(<vscale x 2 x double> %0, double %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv2f64_nxv2f64_f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 2 x double> @llvm.riscv.vfmerge.nxv2f64.f64(
+    <vscale x 2 x double> %0,
+    double %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vfmerge.nxv4f64.f64(
+  <vscale x 4 x double>,
+  double,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vfmerge_vfm_nxv4f64_nxv4f64_f64(<vscale x 4 x double> %0, double %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv4f64_nxv4f64_f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 4 x double> @llvm.riscv.vfmerge.nxv4f64.f64(
+    <vscale x 4 x double> %0,
+    double %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}
+
+declare <vscale x 8 x double> @llvm.riscv.vfmerge.nxv8f64.f64(
+  <vscale x 8 x double>,
+  double,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x double> @intrinsic_vfmerge_vfm_nxv8f64_nxv8f64_f64(<vscale x 8 x double> %0, double %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vfmerge_vfm_nxv8f64_nxv8f64_f64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m8
+; CHECK:       vfmerge.vfm {{v[0-9]+}}, {{v[0-9]+}}, {{(a|ft)[0-9]+}}, v0
+  %a = call <vscale x 8 x double> @llvm.riscv.vfmerge.nxv8f64.f64(
+    <vscale x 8 x double> %0,
+    double %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x double> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmerge-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vmerge-rv32.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vmerge-rv32.ll
@@ -0,0 +1,973 @@
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v,+f -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vvm_nxv1i8_nxv1i8_nxv1i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vvm_nxv2i8_nxv2i8_nxv2i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vvm_nxv4i8_nxv4i8_nxv4i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vvm_nxv8i8_nxv8i8_nxv8i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vvm_nxv16i8_nxv16i8_nxv16i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vvm_nxv32i8_nxv32i8_nxv32i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i1>,
+  i32);
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vvm_nxv64i8_nxv64i8_nxv64i8(<vscale x 64 x i8> %0, <vscale x 64 x i8> %1, <vscale x 64 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vvm_nxv1i16_nxv1i16_nxv1i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vvm_nxv2i16_nxv2i16_nxv2i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vvm_nxv4i16_nxv4i16_nxv4i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vvm_nxv8i16_nxv8i16_nxv8i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vvm_nxv16i16_nxv16i16_nxv16i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vvm_nxv32i16_nxv32i16_nxv32i16(<vscale x 32 x i16> %0, <vscale x 32 x i16> %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vvm_nxv1i32_nxv1i32_nxv1i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vvm_nxv2i32_nxv2i32_nxv2i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vvm_nxv4i32_nxv4i32_nxv4i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vvm_nxv8i32_nxv8i32_nxv8i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vvm_nxv16i32_nxv16i32_nxv16i32(<vscale x 16 x i32> %0, <vscale x 16 x i32> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> %0,
+    <vscale x 16 x i32> %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vxm_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, i8 %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    i8 %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vxm_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, i8 %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    i8 %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vxm_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, i8 %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    i8 %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vxm_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, i8 %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    i8 %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vxm_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, i8 %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    i8 %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vxm_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, i8 %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    i8 %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  i8,
+  <vscale x 64 x i1>,
+  i32);
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vxm_nxv64i8_nxv64i8_i8(<vscale x 64 x i8> %0, i8 %1, <vscale x 64 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+    <vscale x 64 x i8> %0,
+    i8 %1,
+    <vscale x 64 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vxm_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, i16 %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    i16 %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vxm_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, i16 %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    i16 %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vxm_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, i16 %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    i16 %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vxm_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, i16 %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    i16 %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vxm_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, i16 %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    i16 %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  i16,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vxm_nxv32i16_nxv32i16_i16(<vscale x 32 x i16> %0, i16 %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+    <vscale x 32 x i16> %0,
+    i16 %1,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vxm_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, i32 %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    i32 %1,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vxm_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, i32 %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    i32 %1,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vxm_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, i32 %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    i32 %1,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vxm_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, i32 %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    i32 %1,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  i32,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vxm_nxv16i32_nxv16i32_i32(<vscale x 16 x i32> %0, i32 %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+    <vscale x 16 x i32> %0,
+    i32 %1,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vim_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    i8 9,
+    <vscale x 1 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vim_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    i8 9,
+    <vscale x 2 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vim_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    i8 9,
+    <vscale x 4 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vim_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    i8 9,
+    <vscale x 8 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vim_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    i8 9,
+    <vscale x 16 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vim_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    i8 9,
+    <vscale x 32 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vim_nxv64i8_nxv64i8_i8(<vscale x 64 x i8> %0, <vscale x 64 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+    <vscale x 64 x i8> %0,
+    i8 9,
+    <vscale x 64 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vim_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    i16 9,
+    <vscale x 1 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vim_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    i16 9,
+    <vscale x 2 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vim_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    i16 9,
+    <vscale x 4 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vim_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    i16 9,
+    <vscale x 8 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vim_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    i16 9,
+    <vscale x 16 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vim_nxv32i16_nxv32i16_i16(<vscale x 32 x i16> %0, <vscale x 32 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+    <vscale x 32 x i16> %0,
+    i16 9,
+    <vscale x 32 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vim_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    i32 9,
+    <vscale x 1 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vim_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    i32 9,
+    <vscale x 2 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vim_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    i32 9,
+    <vscale x 4 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vim_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    i32 9,
+    <vscale x 8 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vim_nxv16i32_nxv16i32_i32(<vscale x 16 x i32> %0, <vscale x 16 x i1> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+    <vscale x 16 x i32> %0,
+    i32 9,
+    <vscale x 16 x i1> %1,
+    i32 %2)
+
+  ret <vscale x 16 x i32> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vmerge-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vmerge-rv64.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vmerge-rv64.ll
@@ -0,0 +1,1189 @@
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v,+d -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vvm_nxv1i8_nxv1i8_nxv1i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vvm_nxv2i8_nxv2i8_nxv2i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vvm_nxv4i8_nxv4i8_nxv4i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vvm_nxv8i8_nxv8i8_nxv8i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vvm_nxv16i8_nxv16i8_nxv16i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vvm_nxv32i8_nxv32i8_nxv32i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vvm_nxv64i8_nxv64i8_nxv64i8(<vscale x 64 x i8> %0, <vscale x 64 x i8> %1, <vscale x 64 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vvm_nxv1i16_nxv1i16_nxv1i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vvm_nxv2i16_nxv2i16_nxv2i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vvm_nxv4i16_nxv4i16_nxv4i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vvm_nxv8i16_nxv8i16_nxv8i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vvm_nxv16i16_nxv16i16_nxv16i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vvm_nxv32i16_nxv32i16_nxv32i16(<vscale x 32 x i16> %0, <vscale x 32 x i16> %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vvm_nxv1i32_nxv1i32_nxv1i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vvm_nxv2i32_nxv2i32_nxv2i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vvm_nxv4i32_nxv4i32_nxv4i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vvm_nxv8i32_nxv8i32_nxv8i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vvm_nxv16i32_nxv16i32_nxv16i32(<vscale x 16 x i32> %0, <vscale x 16 x i32> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> %0,
+    <vscale x 16 x i32> %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vmerge.nxv1i64.nxv1i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vmerge_vvm_nxv1i64_nxv1i64_nxv1i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv1i64_nxv1i64_nxv1i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vmerge.nxv1i64.nxv1i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vmerge.nxv2i64.nxv2i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vmerge_vvm_nxv2i64_nxv2i64_nxv2i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv2i64_nxv2i64_nxv2i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vmerge.nxv2i64.nxv2i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vmerge.nxv4i64.nxv4i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vmerge_vvm_nxv4i64_nxv4i64_nxv4i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv4i64_nxv4i64_nxv4i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vmerge.nxv4i64.nxv4i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vmerge.nxv8i64.nxv8i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vmerge_vvm_nxv8i64_nxv8i64_nxv8i64(<vscale x 8 x i64> %0, <vscale x 8 x i64> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vvm_nxv8i64_nxv8i64_nxv8i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m8
+; CHECK:       vmerge.vvm {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vmerge.nxv8i64.nxv8i64(
+    <vscale x 8 x i64> %0,
+    <vscale x 8 x i64> %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vxm_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, i8 %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    i8 %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vxm_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, i8 %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    i8 %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vxm_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, i8 %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    i8 %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vxm_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, i8 %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    i8 %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vxm_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, i8 %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    i8 %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vxm_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, i8 %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    i8 %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  i8,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vxm_nxv64i8_nxv64i8_i8(<vscale x 64 x i8> %0, i8 %1, <vscale x 64 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+    <vscale x 64 x i8> %0,
+    i8 %1,
+    <vscale x 64 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vxm_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, i16 %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    i16 %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vxm_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, i16 %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    i16 %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vxm_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, i16 %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    i16 %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vxm_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, i16 %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    i16 %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vxm_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, i16 %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    i16 %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  i16,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vxm_nxv32i16_nxv32i16_i16(<vscale x 32 x i16> %0, i16 %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+    <vscale x 32 x i16> %0,
+    i16 %1,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vxm_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, i32 %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    i32 %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vxm_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, i32 %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    i32 %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vxm_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, i32 %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    i32 %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vxm_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, i32 %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    i32 %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  i32,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vxm_nxv16i32_nxv16i32_i32(<vscale x 16 x i32> %0, i32 %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+    <vscale x 16 x i32> %0,
+    i32 %1,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vmerge.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vmerge_vxm_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, i64 %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vmerge.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    i64 %1,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vmerge.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vmerge_vxm_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, i64 %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vmerge.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    i64 %1,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vmerge.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vmerge_vxm_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, i64 %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vmerge.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    i64 %1,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vmerge.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  i64,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vmerge_vxm_nxv8i64_nxv8i64_i64(<vscale x 8 x i64> %0, i64 %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vxm_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m8
+; CHECK:       vmerge.vxm {{v[0-9]+}}, {{v[0-9]+}}, {{a[0-9]+}}, v0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vmerge.nxv8i64.i64(
+    <vscale x 8 x i64> %0,
+    i64 %1,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vmerge_vim_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vmerge.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    i8 9,
+    <vscale x 1 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vmerge_vim_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vmerge.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    i8 9,
+    <vscale x 2 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vmerge_vim_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vmerge.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    i8 9,
+    <vscale x 4 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vmerge_vim_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vmerge.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    i8 9,
+    <vscale x 8 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vmerge_vim_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vmerge.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    i8 9,
+    <vscale x 16 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vmerge_vim_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vmerge.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    i8 9,
+    <vscale x 32 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vmerge_vim_nxv64i8_nxv64i8_i8(<vscale x 64 x i8> %0, <vscale x 64 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vmerge.nxv64i8.i8(
+    <vscale x 64 x i8> %0,
+    i8 9,
+    <vscale x 64 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vmerge_vim_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vmerge.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    i16 9,
+    <vscale x 1 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vmerge_vim_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vmerge.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    i16 9,
+    <vscale x 2 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vmerge_vim_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vmerge.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    i16 9,
+    <vscale x 4 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vmerge_vim_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vmerge.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    i16 9,
+    <vscale x 8 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vmerge_vim_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vmerge.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    i16 9,
+    <vscale x 16 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vmerge_vim_nxv32i16_nxv32i16_i16(<vscale x 32 x i16> %0, <vscale x 32 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vmerge.nxv32i16.i16(
+    <vscale x 32 x i16> %0,
+    i16 9,
+    <vscale x 32 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vmerge_vim_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vmerge.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    i32 9,
+    <vscale x 1 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vmerge_vim_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vmerge.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    i32 9,
+    <vscale x 2 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vmerge_vim_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vmerge.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    i32 9,
+    <vscale x 4 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vmerge_vim_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vmerge.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    i32 9,
+    <vscale x 8 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vmerge_vim_nxv16i32_nxv16i32_i32(<vscale x 16 x i32> %0, <vscale x 16 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vmerge.nxv16i32.i32(
+    <vscale x 16 x i32> %0,
+    i32 9,
+    <vscale x 16 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vmerge_vim_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vmerge.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    i64 9,
+    <vscale x 1 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vmerge_vim_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vmerge.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    i64 9,
+    <vscale x 2 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vmerge_vim_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vmerge.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    i64 9,
+    <vscale x 4 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vmerge_vim_nxv8i64_nxv8i64_i64(<vscale x 8 x i64> %0, <vscale x 8 x i1> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vmerge_vim_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m8
+; CHECK:       vmerge.vim {{v[0-9]+}}, {{v[0-9]+}}, 9, v0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vmerge.nxv8i64.i64(
+    <vscale x 8 x i64> %0,
+    i64 9,
+    <vscale x 8 x i1> %1,
+    i64 %2)
+
+  ret <vscale x 8 x i64> %a
+}