diff --git a/llvm/test/CodeGen/RISCV/rvv/vector-splice.ll b/llvm/test/CodeGen/RISCV/rvv/vector-splice.ll
--- a/llvm/test/CodeGen/RISCV/rvv/vector-splice.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/vector-splice.ll
@@ -1,8 +1,211 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple riscv32 -mattr=+m,+f,+d,+v,+zfh,+experimental-zvfh < %s | FileCheck %s
 ; RUN: llc -mtriple riscv64 -mattr=+m,+f,+d,+v,+zfh,+experimental-zvfh < %s | FileCheck %s
 
 ; Tests assume VLEN=128 or vscale_range_min=2.
 
+declare <vscale x 1 x i1> @llvm.experimental.vector.splice.nxv1i1(<vscale x 1 x i1>, <vscale x 1 x i1>, i32)
+
+define <vscale x 1 x i1> @splice_nxv1i1_offset_negone(<vscale x 1 x i1> %a, <vscale x 1 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv1i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, mf8, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 3
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 1 x i1> @llvm.experimental.vector.splice.nxv1i1(<vscale x 1 x i1> %a, <vscale x 1 x i1> %b, i32 -1)
+  ret <vscale x 1 x i1> %res
+}
+
+declare <vscale x 2 x i1> @llvm.experimental.vector.splice.nxv2i1(<vscale x 2 x i1>, <vscale x 2 x i1>, i32)
+
+define <vscale x 2 x i1> @splice_nxv2i1_offset_negone(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv2i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, mf4, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 3
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 2 x i1> @llvm.experimental.vector.splice.nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %b, i32 -1)
+  ret <vscale x 2 x i1> %res
+}
+
+declare <vscale x 4 x i1> @llvm.experimental.vector.splice.nxv4i1(<vscale x 4 x i1>, <vscale x 4 x i1>, i32)
+
+define <vscale x 4 x i1> @splice_nxv4i1_offset_negone(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv4i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, mf2, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 3
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 4 x i1> @llvm.experimental.vector.splice.nxv4i1(<vscale x 4 x i1> %a, <vscale x 4 x i1> %b, i32 -1)
+  ret <vscale x 4 x i1> %res
+}
+
+declare <vscale x 8 x i1> @llvm.experimental.vector.splice.nxv8i1(<vscale x 8 x i1>, <vscale x 8 x i1>, i32)
+
+define <vscale x 8 x i1> @splice_nxv8i1_offset_negone(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv8i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 3
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 8 x i1> @llvm.experimental.vector.splice.nxv8i1(<vscale x 8 x i1> %a, <vscale x 8 x i1> %b, i32 -1)
+  ret <vscale x 8 x i1> %res
+}
+
+declare <vscale x 16 x i1> @llvm.experimental.vector.splice.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>, i32)
+
+define <vscale x 16 x i1> @splice_nxv16i1_offset_negone(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv16i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, m2, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 2
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 16 x i1> @llvm.experimental.vector.splice.nxv16i1(<vscale x 16 x i1> %a, <vscale x 16 x i1> %b, i32 -1)
+  ret <vscale x 16 x i1> %res
+}
+
+declare <vscale x 32 x i1> @llvm.experimental.vector.splice.nxv32i1(<vscale x 32 x i1>, <vscale x 32 x i1>, i32)
+
+define <vscale x 32 x i1> @splice_nxv32i1_offset_negone(<vscale x 32 x i1> %a, <vscale x 32 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv32i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, m4, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    srli a0, a0, 1
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 32 x i1> @llvm.experimental.vector.splice.nxv32i1(<vscale x 32 x i1> %a, <vscale x 32 x i1> %b, i32 -1)
+  ret <vscale x 32 x i1> %res
+}
+
+declare <vscale x 64 x i1> @llvm.experimental.vector.splice.nxv64i1(<vscale x 64 x i1>, <vscale x 64 x i1>, i32)
+
+define <vscale x 64 x i1> @splice_nxv64i1_offset_negone(<vscale x 64 x i1> %a, <vscale x 64 x i1> %b) #0 {
+; CHECK-LABEL: splice_nxv64i1_offset_negone:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    sub sp, sp, a0
+; CHECK-NEXT:    vsetvli a0, zero, e8, m8, ta, mu
+; CHECK-NEXT:    addi a0, sp, 16
+; CHECK-NEXT:    vsm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    addi a1, sp, 16
+; CHECK-NEXT:    add a0, a1, a0
+; CHECK-NEXT:    vsm.v v8, (a0)
+; CHECK-NEXT:    addi a0, a0, -1
+; CHECK-NEXT:    vlm.v v0, (a0)
+; CHECK-NEXT:    csrr a0, vlenb
+; CHECK-NEXT:    slli a0, a0, 1
+; CHECK-NEXT:    add sp, sp, a0
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+  %res = call <vscale x 64 x i1> @llvm.experimental.vector.splice.nxv64i1(<vscale x 64 x i1> %a, <vscale x 64 x i1> %b, i32 -1)
+  ret <vscale x 64 x i1> %res
+}
+
 declare <vscale x 1 x i8> @llvm.experimental.vector.splice.nxv1i8(<vscale x 1 x i8>, <vscale x 1 x i8>, i32)
 
 define <vscale x 1 x i8> @splice_nxv1i8_offset_zero(<vscale x 1 x i8> %a, <vscale x 1 x i8> %b) #0 {