diff --git a/llvm/lib/Target/VE/VEInstrIntrinsicVL.td b/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
--- a/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
+++ b/llvm/lib/Target/VE/VEInstrIntrinsicVL.td
@@ -30,6 +30,24 @@
 def : Pat<(v512i1 (int_ve_vl_insert_vm512l v512i1:$vmx, v256i1:$vmy)),
           (INSERT_SUBREG v512i1:$vmx, v256i1:$vmy, sub_vm_odd)>;
 
+// VMRG patterns.
+def : Pat<(int_ve_vl_vmrgw_vsvMl i32:$sy, v256f64:$vz, v512i1:$vm, i32:$vl),
+          (VMRGWrvml (i2l i32:$sy), v256f64:$vz, v512i1:$vm, i32:$vl)>;
+def : Pat<(int_ve_vl_vmrgw_vsvMvl i32:$sy, v256f64:$vz, v512i1:$vm,
+                                  v256f64:$pt, i32:$vl),
+          (VMRGWrvml_v (i2l i32:$sy), v256f64:$vz, v512i1:$vm, i32:$vl,
+                       v256f64:$pt)>;
+
+// VMV patterns.
+def : Pat<(int_ve_vl_vmv_vsvl i32:$sy, v256f64:$vz, i32:$vl),
+          (VMVrvl (i2l i32:$sy), v256f64:$vz, i32:$vl)>;
+def : Pat<(int_ve_vl_vmv_vsvvl i32:$sy, v256f64:$vz, v256f64:$pt, i32:$vl),
+          (VMVrvl_v (i2l i32:$sy), v256f64:$vz, i32:$vl, v256f64:$pt)>;
+def : Pat<(int_ve_vl_vmv_vsvmvl i32:$sy, v256f64:$vz, v256i1:$vm, v256f64:$pt,
+                                i32:$vl),
+          (VMVrvml_v (i2l i32:$sy), v256f64:$vz, v256i1:$vm, i32:$vl,
+                     v256f64:$pt)>;
+
 // LSV patterns.
 def : Pat<(int_ve_vl_lsv_vvss v256f64:$pt, i32:$sy, i64:$sz),
           (LSVrr_v (i2l i32:$sy), i64:$sz, v256f64:$pt)>;
diff --git a/llvm/test/CodeGen/VE/VELIntrinsics/vmrg.ll b/llvm/test/CodeGen/VE/VELIntrinsics/vmrg.ll
--- a/llvm/test/CodeGen/VE/VELIntrinsics/vmrg.ll
+++ b/llvm/test/CodeGen/VE/VELIntrinsics/vmrg.ll
@@ -131,3 +131,38 @@
 
 ; Function Attrs: nounwind readnone
 declare <256 x double> @llvm.ve.vl.vmrgw.vvvMvl(<256 x double>, <256 x double>, <512 x i1>, <256 x double>, i32)
+
+; Function Attrs: nounwind readnone
+define fastcc <256 x double> @vmrgw_vsvMl(i32 signext %0, <256 x double> %1, <512 x i1> %2) {
+; CHECK-LABEL: vmrgw_vsvMl:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    and %s0, %s0, (32)0
+; CHECK-NEXT:    lea %s1, 256
+; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    vmrg.w %v0, %s0, %v0, %vm2
+; CHECK-NEXT:    b.l.t (, %s10)
+  %4 = tail call fast <256 x double> @llvm.ve.vl.vmrgw.vsvMl(i32 %0, <256 x double> %1, <512 x i1> %2, i32 256)
+  ret <256 x double> %4
+}
+
+; Function Attrs: nounwind readnone
+declare <256 x double> @llvm.ve.vl.vmrgw.vsvMl(i32, <256 x double>, <512 x i1>, i32)
+
+; Function Attrs: nounwind readnone
+define fastcc <256 x double> @vmrgw_vsvMvl(i32 signext %0, <256 x double> %1, <512 x i1> %2, <256 x double> %3) {
+; CHECK-LABEL: vmrgw_vsvMvl:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    and %s0, %s0, (32)0
+; CHECK-NEXT:    lea %s1, 128
+; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    vmrg.w %v1, %s0, %v0, %vm2
+; CHECK-NEXT:    lea %s16, 256
+; CHECK-NEXT:    lvl %s16
+; CHECK-NEXT:    vor %v0, (0)1, %v1
+; CHECK-NEXT:    b.l.t (, %s10)
+  %5 = tail call fast <256 x double> @llvm.ve.vl.vmrgw.vsvMvl(i32 %0, <256 x double> %1, <512 x i1> %2, <256 x double> %3, i32 128)
+  ret <256 x double> %5
+}
+
+; Function Attrs: nounwind readnone
+declare <256 x double> @llvm.ve.vl.vmrgw.vsvMvl(i32, <256 x double>, <512 x i1>, <256 x double>, i32)
diff --git a/llvm/test/CodeGen/VE/VELIntrinsics/vmv.ll b/llvm/test/CodeGen/VE/VELIntrinsics/vmv.ll
--- a/llvm/test/CodeGen/VE/VELIntrinsics/vmv.ll
+++ b/llvm/test/CodeGen/VE/VELIntrinsics/vmv.ll
@@ -6,18 +6,19 @@
 ;;;   We test VMVivl and VMVivl_v, and VMVivml_v instructions.
 
 ; Function Attrs: nounwind
-define void @vmv_vsvl(i8* %0, i64 %1, i32 signext %2) {
+define void @vmv_vsvl(i8* %0, i32 signext %1) {
 ; CHECK-LABEL: vmv_vsvl:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    lea %s1, 256
-; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    lea %s2, 256
+; CHECK-NEXT:    lvl %s2
 ; CHECK-NEXT:    vld %v0, 8, %s0
-; CHECK-NEXT:    vmv %v0, 31, %v0
+; CHECK-NEXT:    and %s1, %s1, (32)0
+; CHECK-NEXT:    vmv %v0, %s1, %v0
 ; CHECK-NEXT:    vst %v0, 8, %s0
 ; CHECK-NEXT:    b.l.t (, %s10)
-  %4 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
-  %5 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvl(i32 31, <256 x double> %4, i32 256)
-  tail call void @llvm.ve.vl.vst.vssl(<256 x double> %5, i64 8, i8* %0, i32 256)
+  %3 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
+  %4 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvl(i32 %1, <256 x double> %3, i32 256)
+  tail call void @llvm.ve.vl.vst.vssl(<256 x double> %4, i64 8, i8* %0, i32 256)
   ret void
 }
 
@@ -31,20 +32,37 @@
 declare void @llvm.ve.vl.vst.vssl(<256 x double>, i64, i8*, i32)
 
 ; Function Attrs: nounwind
-define void @vmv_vsvvl(i8* %0, i32 signext %1) {
-; CHECK-LABEL: vmv_vsvvl:
+define void @vmv_vsvl_imm(i8* %0) {
+; CHECK-LABEL: vmv_vsvl_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    lea %s1, 256
 ; CHECK-NEXT:    lvl %s1
 ; CHECK-NEXT:    vld %v0, 8, %s0
-; CHECK-NEXT:    lea %s2, 128
-; CHECK-NEXT:    lvl %s2
 ; CHECK-NEXT:    vmv %v0, 31, %v0
-; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    vst %v0, 8, %s0
+; CHECK-NEXT:    b.l.t (, %s10)
+  %2 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
+  %3 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvl(i32 31, <256 x double> %2, i32 256)
+  tail call void @llvm.ve.vl.vst.vssl(<256 x double> %3, i64 8, i8* %0, i32 256)
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @vmv_vsvvl(i8* %0, i32 signext %1) {
+; CHECK-LABEL: vmv_vsvvl:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lea %s2, 256
+; CHECK-NEXT:    lvl %s2
+; CHECK-NEXT:    vld %v0, 8, %s0
+; CHECK-NEXT:    and %s1, %s1, (32)0
+; CHECK-NEXT:    lea %s3, 128
+; CHECK-NEXT:    lvl %s3
+; CHECK-NEXT:    vmv %v0, %s1, %v0
+; CHECK-NEXT:    lvl %s2
 ; CHECK-NEXT:    vst %v0, 8, %s0
 ; CHECK-NEXT:    b.l.t (, %s10)
   %3 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
-  %4 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvvl(i32 31, <256 x double> %3, <256 x double> %3, i32 128)
+  %4 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvvl(i32 %1, <256 x double> %3, <256 x double> %3, i32 128)
   tail call void @llvm.ve.vl.vst.vssl(<256 x double> %4, i64 8, i8* %0, i32 256)
   ret void
 }
@@ -53,23 +71,62 @@
 declare <256 x double> @llvm.ve.vl.vmv.vsvvl(i32, <256 x double>, <256 x double>, i32)
 
 ; Function Attrs: nounwind
-define void @vmv_vsvmvl(i8* %0, i32 signext %1) {
-; CHECK-LABEL: vmv_vsvmvl:
+define void @vmv_vsvvl_imm(i8* %0) {
+; CHECK-LABEL: vmv_vsvvl_imm:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    lea %s1, 256
 ; CHECK-NEXT:    lvl %s1
 ; CHECK-NEXT:    vld %v0, 8, %s0
 ; CHECK-NEXT:    lea %s2, 128
 ; CHECK-NEXT:    lvl %s2
-; CHECK-NEXT:    vmv %v0, 31, %v0, %vm1
+; CHECK-NEXT:    vmv %v0, 31, %v0
 ; CHECK-NEXT:    lvl %s1
 ; CHECK-NEXT:    vst %v0, 8, %s0
+; CHECK-NEXT:    b.l.t (, %s10)
+  %2 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
+  %3 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvvl(i32 31, <256 x double> %2, <256 x double> %2, i32 128)
+  tail call void @llvm.ve.vl.vst.vssl(<256 x double> %3, i64 8, i8* %0, i32 256)
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @vmv_vsvmvl(i8* %0, i32 signext %1) {
+; CHECK-LABEL: vmv_vsvmvl:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lea %s2, 256
+; CHECK-NEXT:    lvl %s2
+; CHECK-NEXT:    vld %v0, 8, %s0
+; CHECK-NEXT:    and %s1, %s1, (32)0
+; CHECK-NEXT:    lea %s3, 128
+; CHECK-NEXT:    lvl %s3
+; CHECK-NEXT:    vmv %v0, %s1, %v0, %vm1
+; CHECK-NEXT:    lvl %s2
+; CHECK-NEXT:    vst %v0, 8, %s0
 ; CHECK-NEXT:    b.l.t (, %s10)
   %3 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
-  %4 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvmvl(i32 31, <256 x double> %3, <256 x i1> undef, <256 x double> %3, i32 128)
+  %4 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvmvl(i32 %1, <256 x double> %3, <256 x i1> undef, <256 x double> %3, i32 128)
   tail call void @llvm.ve.vl.vst.vssl(<256 x double> %4, i64 8, i8* %0, i32 256)
   ret void
 }
 
 ; Function Attrs: nounwind readnone
 declare <256 x double> @llvm.ve.vl.vmv.vsvmvl(i32, <256 x double>, <256 x i1>, <256 x double>, i32)
+
+; Function Attrs: nounwind
+define void @vmv_vsvmvl_imm(i8* %0) {
+; CHECK-LABEL: vmv_vsvmvl_imm:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lea %s1, 256
+; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    vld %v0, 8, %s0
+; CHECK-NEXT:    lea %s2, 128
+; CHECK-NEXT:    lvl %s2
+; CHECK-NEXT:    vmv %v0, 31, %v0, %vm1
+; CHECK-NEXT:    lvl %s1
+; CHECK-NEXT:    vst %v0, 8, %s0
+; CHECK-NEXT:    b.l.t (, %s10)
+  %2 = tail call fast <256 x double> @llvm.ve.vl.vld.vssl(i64 8, i8* %0, i32 256)
+  %3 = tail call fast <256 x double> @llvm.ve.vl.vmv.vsvmvl(i32 31, <256 x double> %2, <256 x i1> undef, <256 x double> %2, i32 128)
+  tail call void @llvm.ve.vl.vst.vssl(<256 x double> %3, i64 8, i8* %0, i32 256)
+  ret void
+}