diff --git a/llvm/test/CodeGen/RISCV/rvv/binop-splats.ll b/llvm/test/CodeGen/RISCV/rvv/binop-splats.ll
new file mode 100644
index 0000000000000..f9e6f5fe06df9
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/binop-splats.ll
@@ -0,0 +1,622 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,RV32
+; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,RV64
+
+define <vscale x 1 x i1> @nxv1i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv1i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x i1> %head.x, <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x i1> %head.y, <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer
+  %v = add <vscale x 1 x i1> %splat.x, %splat.y
+  ret <vscale x 1 x i1> %v
+}
+
+define <vscale x 2 x i1> @nxv2i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv2i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x i1> %head.x, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x i1> %head.y, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
+  %v = add <vscale x 2 x i1> %splat.x, %splat.y
+  ret <vscale x 2 x i1> %v
+}
+
+define <vscale x 4 x i1> @nxv4i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv4i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x i1> %head.x, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x i1> %head.y, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
+  %v = add <vscale x 4 x i1> %splat.x, %splat.y
+  ret <vscale x 4 x i1> %v
+}
+
+define <vscale x 8 x i1> @nxv8i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv8i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 8 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 8 x i1> %head.x, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 8 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 8 x i1> %head.y, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
+  %v = add <vscale x 8 x i1> %splat.x, %splat.y
+  ret <vscale x 8 x i1> %v
+}
+
+define <vscale x 16 x i1> @nxv16i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv16i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v10, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v8, a1
+; CHECK-NEXT:    vmsne.vi v11, v8, 0
+; CHECK-NEXT:    vmxor.mm v0, v10, v11
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 16 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 16 x i1> %head.x, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 16 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 16 x i1> %head.y, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
+  %v = add <vscale x 16 x i1> %splat.x, %splat.y
+  ret <vscale x 16 x i1> %v
+}
+
+define <vscale x 32 x i1> @nxv32i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv32i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v12, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v8, a1
+; CHECK-NEXT:    vmsne.vi v13, v8, 0
+; CHECK-NEXT:    vmxor.mm v0, v12, v13
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 32 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 32 x i1> %head.x, <vscale x 32 x i1> poison, <vscale x 32 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 32 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 32 x i1> %head.y, <vscale x 32 x i1> poison, <vscale x 32 x i32> zeroinitializer
+  %v = add <vscale x 32 x i1> %splat.x, %splat.y
+  ret <vscale x 32 x i1> %v
+}
+
+define <vscale x 64 x i1> @nxv64i1(i1 %x, i1 %y) {
+; CHECK-LABEL: nxv64i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetvli a2, zero, e8, m8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v16, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v8, a1
+; CHECK-NEXT:    vmsne.vi v17, v8, 0
+; CHECK-NEXT:    vmxor.mm v0, v16, v17
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 64 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <vscale x 64 x i1> %head.x, <vscale x 64 x i1> poison, <vscale x 64 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 64 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <vscale x 64 x i1> %head.y, <vscale x 64 x i1> poison, <vscale x 64 x i32> zeroinitializer
+  %v = add <vscale x 64 x i1> %splat.x, %splat.y
+  ret <vscale x 64 x i1> %v
+}
+
+define <vscale x 1 x i8> @nxv1i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv1i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x i8> %head.x, <vscale x 1 x i8> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x i8> %head.y, <vscale x 1 x i8> poison, <vscale x 1 x i32> zeroinitializer
+  %v = add <vscale x 1 x i8> %splat.x, %splat.y
+  ret <vscale x 1 x i8> %v
+}
+
+define <vscale x 2 x i8> @nxv2i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv2i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x i8> %head.x, <vscale x 2 x i8> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x i8> %head.y, <vscale x 2 x i8> poison, <vscale x 2 x i32> zeroinitializer
+  %v = add <vscale x 2 x i8> %splat.x, %splat.y
+  ret <vscale x 2 x i8> %v
+}
+
+define <vscale x 4 x i8> @nxv4i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv4i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x i8> %head.x, <vscale x 4 x i8> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x i8> %head.y, <vscale x 4 x i8> poison, <vscale x 4 x i32> zeroinitializer
+  %v = add <vscale x 4 x i8> %splat.x, %splat.y
+  ret <vscale x 4 x i8> %v
+}
+
+define <vscale x 8 x i8> @nxv8i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv8i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 8 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 8 x i8> %head.x, <vscale x 8 x i8> poison, <vscale x 8 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 8 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 8 x i8> %head.y, <vscale x 8 x i8> poison, <vscale x 8 x i32> zeroinitializer
+  %v = add <vscale x 8 x i8> %splat.x, %splat.y
+  ret <vscale x 8 x i8> %v
+}
+
+define <vscale x 16 x i8> @nxv16i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 16 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 16 x i8> %head.x, <vscale x 16 x i8> poison, <vscale x 16 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 16 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 16 x i8> %head.y, <vscale x 16 x i8> poison, <vscale x 16 x i32> zeroinitializer
+  %v = add <vscale x 16 x i8> %splat.x, %splat.y
+  ret <vscale x 16 x i8> %v
+}
+
+define <vscale x 32 x i8> @nxv32i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv32i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 32 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 32 x i8> %head.x, <vscale x 32 x i8> poison, <vscale x 32 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 32 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 32 x i8> %head.y, <vscale x 32 x i8> poison, <vscale x 32 x i32> zeroinitializer
+  %v = add <vscale x 32 x i8> %splat.x, %splat.y
+  ret <vscale x 32 x i8> %v
+}
+
+define <vscale x 64 x i8> @nxv64i8(i8 %x, i8 %y) {
+; CHECK-LABEL: nxv64i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e8, m8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 64 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <vscale x 64 x i8> %head.x, <vscale x 64 x i8> poison, <vscale x 64 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 64 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <vscale x 64 x i8> %head.y, <vscale x 64 x i8> poison, <vscale x 64 x i32> zeroinitializer
+  %v = add <vscale x 64 x i8> %splat.x, %splat.y
+  ret <vscale x 64 x i8> %v
+}
+
+define <vscale x 1 x i16> @nxv1i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv1i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x i16> %head.x, <vscale x 1 x i16> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x i16> %head.y, <vscale x 1 x i16> poison, <vscale x 1 x i32> zeroinitializer
+  %v = add <vscale x 1 x i16> %splat.x, %splat.y
+  ret <vscale x 1 x i16> %v
+}
+
+define <vscale x 2 x i16> @nxv2i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv2i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x i16> %head.x, <vscale x 2 x i16> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x i16> %head.y, <vscale x 2 x i16> poison, <vscale x 2 x i32> zeroinitializer
+  %v = add <vscale x 2 x i16> %splat.x, %splat.y
+  ret <vscale x 2 x i16> %v
+}
+
+define <vscale x 4 x i16> @nxv4i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv4i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x i16> %head.x, <vscale x 4 x i16> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x i16> %head.y, <vscale x 4 x i16> poison, <vscale x 4 x i32> zeroinitializer
+  %v = add <vscale x 4 x i16> %splat.x, %splat.y
+  ret <vscale x 4 x i16> %v
+}
+
+define <vscale x 8 x i16> @nxv8i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 8 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 8 x i16> %head.x, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 8 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 8 x i16> %head.y, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
+  %v = add <vscale x 8 x i16> %splat.x, %splat.y
+  ret <vscale x 8 x i16> %v
+}
+
+define <vscale x 16 x i16> @nxv16i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv16i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 16 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 16 x i16> %head.x, <vscale x 16 x i16> poison, <vscale x 16 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 16 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 16 x i16> %head.y, <vscale x 16 x i16> poison, <vscale x 16 x i32> zeroinitializer
+  %v = add <vscale x 16 x i16> %splat.x, %splat.y
+  ret <vscale x 16 x i16> %v
+}
+
+define <vscale x 32 x i16> @nxv32i16(i16 %x, i16 %y) {
+; CHECK-LABEL: nxv32i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetvli a2, zero, e16, m8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 32 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <vscale x 32 x i16> %head.x, <vscale x 32 x i16> poison, <vscale x 32 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 32 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <vscale x 32 x i16> %head.y, <vscale x 32 x i16> poison, <vscale x 32 x i32> zeroinitializer
+  %v = add <vscale x 32 x i16> %splat.x, %splat.y
+  ret <vscale x 32 x i16> %v
+}
+
+define <vscale x 1 x i32> @nxv1i32(i32 %x, i32 %y) {
+; RV32-LABEL: nxv1i32:
+; RV32:       # %bb.0:
+; RV32-NEXT:    add a0, a0, a1
+; RV32-NEXT:    vsetvli a1, zero, e32, mf2, ta, ma
+; RV32-NEXT:    vmv.v.x v8, a0
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv1i32:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetvli a2, zero, e32, mf2, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x i32> %head.x, <vscale x 1 x i32> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x i32> %head.y, <vscale x 1 x i32> poison, <vscale x 1 x i32> zeroinitializer
+  %v = add <vscale x 1 x i32> %splat.x, %splat.y
+  ret <vscale x 1 x i32> %v
+}
+
+define <vscale x 2 x i32> @nxv2i32(i32 %x, i32 %y) {
+; RV32-LABEL: nxv2i32:
+; RV32:       # %bb.0:
+; RV32-NEXT:    add a0, a0, a1
+; RV32-NEXT:    vsetvli a1, zero, e32, m1, ta, ma
+; RV32-NEXT:    vmv.v.x v8, a0
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv2i32:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetvli a2, zero, e32, m1, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x i32> %head.x, <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x i32> %head.y, <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
+  %v = add <vscale x 2 x i32> %splat.x, %splat.y
+  ret <vscale x 2 x i32> %v
+}
+
+define <vscale x 4 x i32> @nxv4i32(i32 %x, i32 %y) {
+; RV32-LABEL: nxv4i32:
+; RV32:       # %bb.0:
+; RV32-NEXT:    add a0, a0, a1
+; RV32-NEXT:    vsetvli a1, zero, e32, m2, ta, ma
+; RV32-NEXT:    vmv.v.x v8, a0
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv4i32:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetvli a2, zero, e32, m2, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x i32> %head.x, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x i32> %head.y, <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
+  %v = add <vscale x 4 x i32> %splat.x, %splat.y
+  ret <vscale x 4 x i32> %v
+}
+
+define <vscale x 8 x i32> @nxv8i32(i32 %x, i32 %y) {
+; RV32-LABEL: nxv8i32:
+; RV32:       # %bb.0:
+; RV32-NEXT:    add a0, a0, a1
+; RV32-NEXT:    vsetvli a1, zero, e32, m4, ta, ma
+; RV32-NEXT:    vmv.v.x v8, a0
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv8i32:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetvli a2, zero, e32, m4, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 8 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <vscale x 8 x i32> %head.x, <vscale x 8 x i32> poison, <vscale x 8 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 8 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <vscale x 8 x i32> %head.y, <vscale x 8 x i32> poison, <vscale x 8 x i32> zeroinitializer
+  %v = add <vscale x 8 x i32> %splat.x, %splat.y
+  ret <vscale x 8 x i32> %v
+}
+
+define <vscale x 16 x i32> @nxv16i32(i32 %x, i32 %y) {
+; RV32-LABEL: nxv16i32:
+; RV32:       # %bb.0:
+; RV32-NEXT:    add a0, a0, a1
+; RV32-NEXT:    vsetvli a1, zero, e32, m8, ta, ma
+; RV32-NEXT:    vmv.v.x v8, a0
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv16i32:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetvli a2, zero, e32, m8, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 16 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <vscale x 16 x i32> %head.x, <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 16 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <vscale x 16 x i32> %head.y, <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
+  %v = add <vscale x 16 x i32> %splat.x, %splat.y
+  ret <vscale x 16 x i32> %v
+}
+
+define <vscale x 1 x i64> @nxv1i64(i64 %x, i64 %y) {
+; RV32-LABEL: nxv1i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetvli a1, zero, e64, m1, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v9, (a0), zero
+; RV32-NEXT:    vadd.vv v8, v8, v9
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv1i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    add a0, a0, a1
+; RV64-NEXT:    vsetvli a1, zero, e64, m1, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x i64> %head.x, <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x i64> %head.y, <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
+  %v = add <vscale x 1 x i64> %splat.x, %splat.y
+  ret <vscale x 1 x i64> %v
+}
+
+define <vscale x 2 x i64> @nxv2i64(i64 %x, i64 %y) {
+; RV32-LABEL: nxv2i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetvli a1, zero, e64, m2, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v10, (a0), zero
+; RV32-NEXT:    vadd.vv v8, v8, v10
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv2i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    add a0, a0, a1
+; RV64-NEXT:    vsetvli a1, zero, e64, m2, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x i64> %head.x, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x i64> %head.y, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
+  %v = add <vscale x 2 x i64> %splat.x, %splat.y
+  ret <vscale x 2 x i64> %v
+}
+
+define <vscale x 4 x i64> @nxv4i64(i64 %x, i64 %y) {
+; RV32-LABEL: nxv4i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetvli a1, zero, e64, m4, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v12, (a0), zero
+; RV32-NEXT:    vadd.vv v8, v8, v12
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv4i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    add a0, a0, a1
+; RV64-NEXT:    vsetvli a1, zero, e64, m4, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x i64> %head.x, <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x i64> %head.y, <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer
+  %v = add <vscale x 4 x i64> %splat.x, %splat.y
+  ret <vscale x 4 x i64> %v
+}
+
+define <vscale x 8 x i64> @nxv8i64(i64 %x, i64 %y) {
+; RV32-LABEL: nxv8i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetvli a1, zero, e64, m8, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v16, (a0), zero
+; RV32-NEXT:    vadd.vv v8, v8, v16
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: nxv8i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    add a0, a0, a1
+; RV64-NEXT:    vsetvli a1, zero, e64, m8, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    ret
+  %head.x = insertelement <vscale x 8 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <vscale x 8 x i64> %head.x, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 8 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <vscale x 8 x i64> %head.y, <vscale x 8 x i64> poison, <vscale x 8 x i32> zeroinitializer
+  %v = add <vscale x 8 x i64> %splat.x, %splat.y
+  ret <vscale x 8 x i64> %v
+}
+
+define <vscale x 4 x half> @nxv4f16(half %x, half %y) {
+; CHECK-LABEL: nxv4f16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    fadd.h fa5, fa0, fa1
+; CHECK-NEXT:    vsetvli a0, zero, e16, m1, ta, ma
+; CHECK-NEXT:    vfmv.v.f v8, fa5
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 4 x half> poison, half %x, i32 0
+  %splat.x = shufflevector <vscale x 4 x half> %head.x, <vscale x 4 x half> poison, <vscale x 4 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 4 x half> poison, half %y, i32 0
+  %splat.y = shufflevector <vscale x 4 x half> %head.y, <vscale x 4 x half> poison, <vscale x 4 x i32> zeroinitializer
+  %v = fadd <vscale x 4 x half> %splat.x, %splat.y
+  ret <vscale x 4 x half> %v
+}
+
+define <vscale x 2 x float> @nxv2f32(float %x, float %y) {
+; CHECK-LABEL: nxv2f32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    fadd.s fa5, fa0, fa1
+; CHECK-NEXT:    vsetvli a0, zero, e32, m1, ta, ma
+; CHECK-NEXT:    vfmv.v.f v8, fa5
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 2 x float> poison, float %x, i32 0
+  %splat.x = shufflevector <vscale x 2 x float> %head.x, <vscale x 2 x float> poison, <vscale x 2 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 2 x float> poison, float %y, i32 0
+  %splat.y = shufflevector <vscale x 2 x float> %head.y, <vscale x 2 x float> poison, <vscale x 2 x i32> zeroinitializer
+  %v = fadd <vscale x 2 x float> %splat.x, %splat.y
+  ret <vscale x 2 x float> %v
+}
+
+define <vscale x 1 x double> @nxv2f64(double %x, double %y) {
+; CHECK-LABEL: nxv2f64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    fadd.d fa5, fa0, fa1
+; CHECK-NEXT:    vsetvli a0, zero, e64, m1, ta, ma
+; CHECK-NEXT:    vfmv.v.f v8, fa5
+; CHECK-NEXT:    ret
+  %head.x = insertelement <vscale x 1 x double> poison, double %x, i32 0
+  %splat.x = shufflevector <vscale x 1 x double> %head.x, <vscale x 1 x double> poison, <vscale x 1 x i32> zeroinitializer
+  %head.y = insertelement <vscale x 1 x double> poison, double %y, i32 0
+  %splat.y = shufflevector <vscale x 1 x double> %head.y, <vscale x 1 x double> poison, <vscale x 1 x i32> zeroinitializer
+  %v = fadd <vscale x 1 x double> %splat.x, %splat.y
+  ret <vscale x 1 x double> %v
+}
+
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-binop-splats.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-binop-splats.ll
new file mode 100644
index 0000000000000..5d88bc02f1f45
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-binop-splats.ll
@@ -0,0 +1,639 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,RV32
+; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,RV64
+
+define <1 x i1> @v1i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v1i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetivli zero, 1, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.s.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.s.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    ret
+  %head.x = insertelement <1 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <1 x i1> %head.x, <1 x i1> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <1 x i1> %head.y, <1 x i1> poison, <1 x i32> zeroinitializer
+  %v = add <1 x i1> %splat.x, %splat.y
+  ret <1 x i1> %v
+}
+
+define <2 x i1> @v2i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v2i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v9, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <2 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <2 x i1> %head.x, <2 x i1> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <2 x i1> %head.y, <2 x i1> poison, <2 x i32> zeroinitializer
+  %v = add <2 x i1> %splat.x, %splat.y
+  ret <2 x i1> %v
+}
+
+define <4 x i1> @v4i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v4i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v9, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <4 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <4 x i1> %head.x, <4 x i1> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <4 x i1> %head.y, <4 x i1> poison, <4 x i32> zeroinitializer
+  %v = add <4 x i1> %splat.x, %splat.y
+  ret <4 x i1> %v
+}
+
+define <8 x i1> @v8i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v8i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v9, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <8 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <8 x i1> %head.x, <8 x i1> poison, <8 x i32> zeroinitializer
+  %head.y = insertelement <8 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <8 x i1> %head.y, <8 x i1> poison, <8 x i32> zeroinitializer
+  %v = add <8 x i1> %splat.x, %splat.y
+  ret <8 x i1> %v
+}
+
+define <16 x i1> @v16i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v16i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v8, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v9, a1
+; CHECK-NEXT:    vmsne.vi v9, v9, 0
+; CHECK-NEXT:    vmxor.mm v0, v8, v9
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v9, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <16 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <16 x i1> %head.x, <16 x i1> poison, <16 x i32> zeroinitializer
+  %head.y = insertelement <16 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <16 x i1> %head.y, <16 x i1> poison, <16 x i32> zeroinitializer
+  %v = add <16 x i1> %splat.x, %splat.y
+  ret <16 x i1> %v
+}
+
+define <32 x i1> @v32i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v32i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    li a2, 32
+; CHECK-NEXT:    vsetvli zero, a2, e8, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v10, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v8, a1
+; CHECK-NEXT:    vmsne.vi v11, v8, 0
+; CHECK-NEXT:    vmxor.mm v0, v10, v11
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v10, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v10, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <32 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <32 x i1> %head.x, <32 x i1> poison, <32 x i32> zeroinitializer
+  %head.y = insertelement <32 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <32 x i1> %head.y, <32 x i1> poison, <32 x i32> zeroinitializer
+  %v = add <32 x i1> %splat.x, %splat.y
+  ret <32 x i1> %v
+}
+
+define <64 x i1> @v64i1(i1 %x, i1 %y) {
+; CHECK-LABEL: v64i1:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andi a0, a0, 1
+; CHECK-NEXT:    li a2, 64
+; CHECK-NEXT:    vsetvli zero, a2, e8, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vmsne.vi v12, v8, 0
+; CHECK-NEXT:    andi a1, a1, 1
+; CHECK-NEXT:    vmv.v.x v8, a1
+; CHECK-NEXT:    vmsne.vi v13, v8, 0
+; CHECK-NEXT:    vmxor.mm v0, v12, v13
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
+; CHECK-NEXT:    vrgather.vi v12, v8, 0
+; CHECK-NEXT:    vmsne.vi v0, v12, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <64 x i1> poison, i1 %x, i32 0
+  %splat.x = shufflevector <64 x i1> %head.x, <64 x i1> poison, <64 x i32> zeroinitializer
+  %head.y = insertelement <64 x i1> poison, i1 %y, i32 0
+  %splat.y = shufflevector <64 x i1> %head.y, <64 x i1> poison, <64 x i32> zeroinitializer
+  %v = add <64 x i1> %splat.x, %splat.y
+  ret <64 x i1> %v
+}
+
+define <1 x i8> @v1i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v1i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 1, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.s.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <1 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <1 x i8> %head.x, <1 x i8> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <1 x i8> %head.y, <1 x i8> poison, <1 x i32> zeroinitializer
+  %v = add <1 x i8> %splat.x, %splat.y
+  ret <1 x i8> %v
+}
+
+define <2 x i8> @v2i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v2i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 2, e8, mf8, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <2 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <2 x i8> %head.x, <2 x i8> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <2 x i8> %head.y, <2 x i8> poison, <2 x i32> zeroinitializer
+  %v = add <2 x i8> %splat.x, %splat.y
+  ret <2 x i8> %v
+}
+
+define <4 x i8> @v4i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v4i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e8, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <4 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <4 x i8> %head.x, <4 x i8> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <4 x i8> %head.y, <4 x i8> poison, <4 x i32> zeroinitializer
+  %v = add <4 x i8> %splat.x, %splat.y
+  ret <4 x i8> %v
+}
+
+define <8 x i8> @v8i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v8i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <8 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <8 x i8> %head.x, <8 x i8> poison, <8 x i32> zeroinitializer
+  %head.y = insertelement <8 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <8 x i8> %head.y, <8 x i8> poison, <8 x i32> zeroinitializer
+  %v = add <8 x i8> %splat.x, %splat.y
+  ret <8 x i8> %v
+}
+
+define <16 x i8> @v16i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 16, e8, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <16 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <16 x i8> %head.x, <16 x i8> poison, <16 x i32> zeroinitializer
+  %head.y = insertelement <16 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <16 x i8> %head.y, <16 x i8> poison, <16 x i32> zeroinitializer
+  %v = add <16 x i8> %splat.x, %splat.y
+  ret <16 x i8> %v
+}
+
+define <32 x i8> @v32i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v32i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    li a2, 32
+; CHECK-NEXT:    vsetvli zero, a2, e8, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v10, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v10, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <32 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <32 x i8> %head.x, <32 x i8> poison, <32 x i32> zeroinitializer
+  %head.y = insertelement <32 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <32 x i8> %head.y, <32 x i8> poison, <32 x i32> zeroinitializer
+  %v = add <32 x i8> %splat.x, %splat.y
+  ret <32 x i8> %v
+}
+
+define <64 x i8> @v64i8(i8 %x, i8 %y) {
+; CHECK-LABEL: v64i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    li a2, 64
+; CHECK-NEXT:    vsetvli zero, a2, e8, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v12, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v12, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <64 x i8> poison, i8 %x, i32 0
+  %splat.x = shufflevector <64 x i8> %head.x, <64 x i8> poison, <64 x i32> zeroinitializer
+  %head.y = insertelement <64 x i8> poison, i8 %y, i32 0
+  %splat.y = shufflevector <64 x i8> %head.y, <64 x i8> poison, <64 x i32> zeroinitializer
+  %v = add <64 x i8> %splat.x, %splat.y
+  ret <64 x i8> %v
+}
+
+define <1 x i16> @v1i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v1i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 1, e16, mf4, ta, ma
+; CHECK-NEXT:    vmv.s.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <1 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <1 x i16> %head.x, <1 x i16> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <1 x i16> %head.y, <1 x i16> poison, <1 x i32> zeroinitializer
+  %v = add <1 x i16> %splat.x, %splat.y
+  ret <1 x i16> %v
+}
+
+define <2 x i16> @v2i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v2i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 2, e16, mf4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <2 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <2 x i16> %head.x, <2 x i16> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <2 x i16> %head.y, <2 x i16> poison, <2 x i32> zeroinitializer
+  %v = add <2 x i16> %splat.x, %splat.y
+  ret <2 x i16> %v
+}
+
+define <4 x i16> @v4i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v4i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <4 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <4 x i16> %head.x, <4 x i16> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <4 x i16> %head.y, <4 x i16> poison, <4 x i32> zeroinitializer
+  %v = add <4 x i16> %splat.x, %splat.y
+  ret <4 x i16> %v
+}
+
+define <8 x i16> @v8i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 8, e16, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <8 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <8 x i16> %head.x, <8 x i16> poison, <8 x i32> zeroinitializer
+  %head.y = insertelement <8 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <8 x i16> %head.y, <8 x i16> poison, <8 x i32> zeroinitializer
+  %v = add <8 x i16> %splat.x, %splat.y
+  ret <8 x i16> %v
+}
+
+define <16 x i16> @v16i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v16i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 16, e16, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v10, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v10, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <16 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <16 x i16> %head.x, <16 x i16> poison, <16 x i32> zeroinitializer
+  %head.y = insertelement <16 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <16 x i16> %head.y, <16 x i16> poison, <16 x i32> zeroinitializer
+  %v = add <16 x i16> %splat.x, %splat.y
+  ret <16 x i16> %v
+}
+
+define <32 x i16> @v32i16(i16 %x, i16 %y) {
+; CHECK-LABEL: v32i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    li a2, 32
+; CHECK-NEXT:    vsetvli zero, a2, e16, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v12, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v12, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <32 x i16> poison, i16 %x, i32 0
+  %splat.x = shufflevector <32 x i16> %head.x, <32 x i16> poison, <32 x i32> zeroinitializer
+  %head.y = insertelement <32 x i16> poison, i16 %y, i32 0
+  %splat.y = shufflevector <32 x i16> %head.y, <32 x i16> poison, <32 x i32> zeroinitializer
+  %v = add <32 x i16> %splat.x, %splat.y
+  ret <32 x i16> %v
+}
+
+define <1 x i32> @v1i32(i32 %x, i32 %y) {
+; CHECK-LABEL: v1i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 1, e32, mf2, ta, ma
+; CHECK-NEXT:    vmv.s.x v8, a0
+; CHECK-NEXT:    vadd.vx v8, v8, a1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <1 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <1 x i32> %head.x, <1 x i32> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <1 x i32> %head.y, <1 x i32> poison, <1 x i32> zeroinitializer
+  %v = add <1 x i32> %splat.x, %splat.y
+  ret <1 x i32> %v
+}
+
+define <2 x i32> @v2i32(i32 %x, i32 %y) {
+; CHECK-LABEL: v2i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 2, e32, mf2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <2 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <2 x i32> %head.x, <2 x i32> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <2 x i32> %head.y, <2 x i32> poison, <2 x i32> zeroinitializer
+  %v = add <2 x i32> %splat.x, %splat.y
+  ret <2 x i32> %v
+}
+
+define <4 x i32> @v4i32(i32 %x, i32 %y) {
+; CHECK-LABEL: v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v9, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <4 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <4 x i32> %head.x, <4 x i32> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <4 x i32> %head.y, <4 x i32> poison, <4 x i32> zeroinitializer
+  %v = add <4 x i32> %splat.x, %splat.y
+  ret <4 x i32> %v
+}
+
+define <8 x i32> @v8i32(i32 %x, i32 %y) {
+; CHECK-LABEL: v8i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 8, e32, m2, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v10, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v10, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <8 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <8 x i32> %head.x, <8 x i32> poison, <8 x i32> zeroinitializer
+  %head.y = insertelement <8 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <8 x i32> %head.y, <8 x i32> poison, <8 x i32> zeroinitializer
+  %v = add <8 x i32> %splat.x, %splat.y
+  ret <8 x i32> %v
+}
+
+define <16 x i32> @v16i32(i32 %x, i32 %y) {
+; CHECK-LABEL: v16i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 16, e32, m4, ta, ma
+; CHECK-NEXT:    vmv.v.x v8, a0
+; CHECK-NEXT:    vadd.vx v12, v8, a1
+; CHECK-NEXT:    vrgather.vi v8, v12, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <16 x i32> poison, i32 %x, i32 0
+  %splat.x = shufflevector <16 x i32> %head.x, <16 x i32> poison, <16 x i32> zeroinitializer
+  %head.y = insertelement <16 x i32> poison, i32 %y, i32 0
+  %splat.y = shufflevector <16 x i32> %head.y, <16 x i32> poison, <16 x i32> zeroinitializer
+  %v = add <16 x i32> %splat.x, %splat.y
+  ret <16 x i32> %v
+}
+
+define <1 x i64> @v1i64(i64 %x, i64 %y) {
+; RV32-LABEL: v1i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetivli zero, 1, e64, m1, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v9, (a0), zero
+; RV32-NEXT:    vadd.vv v8, v8, v9
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: v1i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetivli zero, 1, e64, m1, ta, ma
+; RV64-NEXT:    vmv.s.x v8, a0
+; RV64-NEXT:    vadd.vx v8, v8, a1
+; RV64-NEXT:    ret
+  %head.x = insertelement <1 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <1 x i64> %head.x, <1 x i64> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <1 x i64> %head.y, <1 x i64> poison, <1 x i32> zeroinitializer
+  %v = add <1 x i64> %splat.x, %splat.y
+  ret <1 x i64> %v
+}
+
+define <2 x i64> @v2i64(i64 %x, i64 %y) {
+; RV32-LABEL: v2i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetivli zero, 2, e64, m1, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v9, (a0), zero
+; RV32-NEXT:    vadd.vv v9, v8, v9
+; RV32-NEXT:    vrgather.vi v8, v9, 0
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: v2i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetivli zero, 2, e64, m1, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v9, v8, a1
+; RV64-NEXT:    vrgather.vi v8, v9, 0
+; RV64-NEXT:    ret
+  %head.x = insertelement <2 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <2 x i64> %head.x, <2 x i64> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <2 x i64> %head.y, <2 x i64> poison, <2 x i32> zeroinitializer
+  %v = add <2 x i64> %splat.x, %splat.y
+  ret <2 x i64> %v
+}
+
+define <4 x i64> @v4i64(i64 %x, i64 %y) {
+; RV32-LABEL: v4i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetivli zero, 4, e64, m2, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v10, (a0), zero
+; RV32-NEXT:    vadd.vv v10, v8, v10
+; RV32-NEXT:    vrgather.vi v8, v10, 0
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: v4i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetivli zero, 4, e64, m2, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v10, v8, a1
+; RV64-NEXT:    vrgather.vi v8, v10, 0
+; RV64-NEXT:    ret
+  %head.x = insertelement <4 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <4 x i64> %head.x, <4 x i64> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <4 x i64> %head.y, <4 x i64> poison, <4 x i32> zeroinitializer
+  %v = add <4 x i64> %splat.x, %splat.y
+  ret <4 x i64> %v
+}
+
+define <8 x i64> @v8i64(i64 %x, i64 %y) {
+; RV32-LABEL: v8i64:
+; RV32:       # %bb.0:
+; RV32-NEXT:    addi sp, sp, -16
+; RV32-NEXT:    .cfi_def_cfa_offset 16
+; RV32-NEXT:    sw a1, 12(sp)
+; RV32-NEXT:    sw a0, 8(sp)
+; RV32-NEXT:    addi a0, sp, 8
+; RV32-NEXT:    vsetivli zero, 8, e64, m4, ta, ma
+; RV32-NEXT:    vlse64.v v8, (a0), zero
+; RV32-NEXT:    sw a3, 4(sp)
+; RV32-NEXT:    sw a2, 0(sp)
+; RV32-NEXT:    mv a0, sp
+; RV32-NEXT:    vlse64.v v12, (a0), zero
+; RV32-NEXT:    vadd.vv v12, v8, v12
+; RV32-NEXT:    vrgather.vi v8, v12, 0
+; RV32-NEXT:    addi sp, sp, 16
+; RV32-NEXT:    ret
+;
+; RV64-LABEL: v8i64:
+; RV64:       # %bb.0:
+; RV64-NEXT:    vsetivli zero, 8, e64, m4, ta, ma
+; RV64-NEXT:    vmv.v.x v8, a0
+; RV64-NEXT:    vadd.vx v12, v8, a1
+; RV64-NEXT:    vrgather.vi v8, v12, 0
+; RV64-NEXT:    ret
+  %head.x = insertelement <8 x i64> poison, i64 %x, i32 0
+  %splat.x = shufflevector <8 x i64> %head.x, <8 x i64> poison, <8 x i32> zeroinitializer
+  %head.y = insertelement <8 x i64> poison, i64 %y, i32 0
+  %splat.y = shufflevector <8 x i64> %head.y, <8 x i64> poison, <8 x i32> zeroinitializer
+  %v = add <8 x i64> %splat.x, %splat.y
+  ret <8 x i64> %v
+}
+
+define <4 x half> @v4f16(half %x, half %y) {
+; CHECK-LABEL: v4f16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 4, e16, mf2, ta, ma
+; CHECK-NEXT:    vfmv.v.f v8, fa0
+; CHECK-NEXT:    vfadd.vf v9, v8, fa1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <4 x half> poison, half %x, i32 0
+  %splat.x = shufflevector <4 x half> %head.x, <4 x half> poison, <4 x i32> zeroinitializer
+  %head.y = insertelement <4 x half> poison, half %y, i32 0
+  %splat.y = shufflevector <4 x half> %head.y, <4 x half> poison, <4 x i32> zeroinitializer
+  %v = fadd <4 x half> %splat.x, %splat.y
+  ret <4 x half> %v
+}
+
+define <2 x float> @v2f32(float %x, float %y) {
+; CHECK-LABEL: v2f32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 2, e32, mf2, ta, ma
+; CHECK-NEXT:    vfmv.v.f v8, fa0
+; CHECK-NEXT:    vfadd.vf v9, v8, fa1
+; CHECK-NEXT:    vrgather.vi v8, v9, 0
+; CHECK-NEXT:    ret
+  %head.x = insertelement <2 x float> poison, float %x, i32 0
+  %splat.x = shufflevector <2 x float> %head.x, <2 x float> poison, <2 x i32> zeroinitializer
+  %head.y = insertelement <2 x float> poison, float %y, i32 0
+  %splat.y = shufflevector <2 x float> %head.y, <2 x float> poison, <2 x i32> zeroinitializer
+  %v = fadd <2 x float> %splat.x, %splat.y
+  ret <2 x float> %v
+}
+
+define <1 x double> @v2f64(double %x, double %y) {
+; CHECK-LABEL: v2f64:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli zero, 1, e64, m1, ta, ma
+; CHECK-NEXT:    vfmv.s.f v8, fa0
+; CHECK-NEXT:    vfadd.vf v8, v8, fa1
+; CHECK-NEXT:    ret
+  %head.x = insertelement <1 x double> poison, double %x, i32 0
+  %splat.x = shufflevector <1 x double> %head.x, <1 x double> poison, <1 x i32> zeroinitializer
+  %head.y = insertelement <1 x double> poison, double %y, i32 0
+  %splat.y = shufflevector <1 x double> %head.y, <1 x double> poison, <1 x i32> zeroinitializer
+  %v = fadd <1 x double> %splat.x, %splat.y
+  ret <1 x double> %v
+}
+