[llvm] 47c7a6c - [RISCV] Merge fixed-vectors-int-splat-rv32.ll and fixed-vectors-int-splat-rv64.ll.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 10 20:23:32 PST 2021


Author: Craig Topper
Date: 2021-03-10T20:15:26-08:00
New Revision: 47c7a6cfed4afcca5be317f2bd513580633c388d

URL: https://github.com/llvm/llvm-project/commit/47c7a6cfed4afcca5be317f2bd513580633c388d
DIFF: https://github.com/llvm/llvm-project/commit/47c7a6cfed4afcca5be317f2bd513580633c388d.diff

LOG: [RISCV] Merge fixed-vectors-int-splat-rv32.ll and fixed-vectors-int-splat-rv64.ll.

The vXi64 test cases no longer crash on rv32.

Added: 
    llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat.ll

Modified: 
    

Removed: 
    llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv32.ll
    llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv64.ll


################################################################################
diff  --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv32.ll
deleted file mode 100644
index 89cb92bd7ff9..000000000000
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv32.ll
+++ /dev/null
@@ -1,704 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2
-; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1
-
-define void @splat_v16i8(<16 x i8>* %x, i8 %y) {
-; CHECK-LABEL: splat_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 %y, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_v8i16(<8 x i16>* %x, i16 %y) {
-; CHECK-LABEL: splat_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 %y, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_v4i32(<4 x i32>* %x, i32 %y) {
-; CHECK-LABEL: splat_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 %y, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-; FIXME: Support i64 splats on riscv32
-;define void @splat_v2i64(<2 x i64>* %x, i64 %y) {
-;  %a = insertelement <2 x i64> undef, i64 %y, i32 0
-;  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-;  store <2 x i64> %b, <2 x i64>* %x
-;  ret void
-;}
-
-define void @splat_v32i8(<32 x i8>* %x, i8 %y) {
-; LMULMAX8-LABEL: splat_v32i8:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    addi a2, zero, 32
-; LMULMAX8-NEXT:    vsetvli a2, a2, e8,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.x v26, a1
-; LMULMAX8-NEXT:    vse8.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a2, zero, 32
-; LMULMAX2-NEXT:    vsetvli a2, a2, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 %y, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_v16i16(<16 x i16>* %x, i16 %y) {
-; LMULMAX8-LABEL: splat_v16i16:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a2, 16, e16,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.x v26, a1
-; LMULMAX8-NEXT:    vse16.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a2, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 %y, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_v8i32(<8 x i32>* %x, i32 %y) {
-; LMULMAX8-LABEL: splat_v8i32:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a2, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.x v26, a1
-; LMULMAX8-NEXT:    vse32.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a2, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 %y, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-; FIXME: Support i64 splats on riscv32
-;define void @splat_v4i64(<4 x i64>* %x, i64 %y) {
-;  %a = insertelement <4 x i64> undef, i64 %y, i32 0
-;  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-;  store <4 x i64> %b, <4 x i64>* %x
-;  ret void
-;}
-
-define void @splat_zero_v16i8(<16 x i8>* %x) {
-; CHECK-LABEL: splat_zero_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 0, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_zero_v8i16(<8 x i16>* %x) {
-; CHECK-LABEL: splat_zero_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 0, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_zero_v4i32(<4 x i32>* %x) {
-; CHECK-LABEL: splat_zero_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 0, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-define void @splat_zero_v2i64(<2 x i64>* %x) {
-; CHECK-LABEL: splat_zero_v2i64:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <2 x i64> undef, i64 0, i32 0
-  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-  store <2 x i64> %b, <2 x i64>* %x
-  ret void
-}
-
-define void @splat_zero_v32i8(<32 x i8>* %x) {
-; LMULMAX8-LABEL: splat_zero_v32i8:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    addi a1, zero, 32
-; LMULMAX8-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, 0
-; LMULMAX8-NEXT:    vse8.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_zero_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a1, zero, 32
-; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 0, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_zero_v16i16(<16 x i16>* %x) {
-; LMULMAX8-LABEL: splat_zero_v16i16:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, 0
-; LMULMAX8-NEXT:    vse16.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_zero_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 0, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_zero_v8i32(<8 x i32>* %x) {
-; LMULMAX8-LABEL: splat_zero_v8i32:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, 0
-; LMULMAX8-NEXT:    vse32.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_zero_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 0, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-define void @splat_zero_v4i64(<4 x i64>* %x) {
-; LMULMAX8-LABEL: splat_zero_v4i64:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, 0
-; LMULMAX8-NEXT:    vse32.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_zero_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <4 x i64> undef, i64 0, i32 0
-  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}
-
-define void @splat_allones_v16i8(<16 x i8>* %x) {
-; CHECK-LABEL: splat_allones_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 -1, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_allones_v8i16(<8 x i16>* %x) {
-; CHECK-LABEL: splat_allones_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 -1, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_allones_v4i32(<4 x i32>* %x) {
-; CHECK-LABEL: splat_allones_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 -1, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-define void @splat_allones_v2i64(<2 x i64>* %x) {
-; CHECK-LABEL: splat_allones_v2i64:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <2 x i64> undef, i64 -1, i32 0
-  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-  store <2 x i64> %b, <2 x i64>* %x
-  ret void
-}
-
-define void @splat_allones_v32i8(<32 x i8>* %x) {
-; LMULMAX8-LABEL: splat_allones_v32i8:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    addi a1, zero, 32
-; LMULMAX8-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, -1
-; LMULMAX8-NEXT:    vse8.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_allones_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a1, zero, 32
-; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 -1, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_allones_v16i16(<16 x i16>* %x) {
-; LMULMAX8-LABEL: splat_allones_v16i16:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, -1
-; LMULMAX8-NEXT:    vse16.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_allones_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 -1, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_allones_v8i32(<8 x i32>* %x) {
-; LMULMAX8-LABEL: splat_allones_v8i32:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, -1
-; LMULMAX8-NEXT:    vse32.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_allones_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 -1, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-define void @splat_allones_v4i64(<4 x i64>* %x) {
-; LMULMAX8-LABEL: splat_allones_v4i64:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v26, -1
-; LMULMAX8-NEXT:    vse32.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_allones_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <4 x i64> undef, i64 -1, i32 0
-  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}
-
-; This requires a bitcast on RV32 due to type legalization rewriting the
-; build_vector to v8i32.
-; FIXME: We should prevent this and use the implicit sign extension of vmv.v.x
-; with SEW=64 on RV32.
-define void @splat_allones_with_use_v4i64(<4 x i64>* %x) {
-; LMULMAX8-LABEL: splat_allones_with_use_v4i64:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX8-NEXT:    vle64.v v26, (a0)
-; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX8-NEXT:    vmv.v.i v28, -1
-; LMULMAX8-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX8-NEXT:    vadd.vv v26, v26, v28
-; LMULMAX8-NEXT:    vse64.v v26, (a0)
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: splat_allones_with_use_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vle64.v v26, (a0)
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v28, -1
-; LMULMAX2-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vadd.vv v26, v26, v28
-; LMULMAX2-NEXT:    vse64.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_with_use_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vle64.v v25, (a0)
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vle64.v v26, (a1)
-; LMULMAX1-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v27, -1
-; LMULMAX1-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vadd.vv v26, v26, v27
-; LMULMAX1-NEXT:    vadd.vv v25, v25, v27
-; LMULMAX1-NEXT:    vse64.v v25, (a0)
-; LMULMAX1-NEXT:    vse64.v v26, (a1)
-; LMULMAX1-NEXT:    ret
-  %a = load <4 x i64>, <4 x i64>* %x
-  %b = add <4 x i64> %a, <i64 -1, i64 -1, i64 -1, i64 -1>
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}
-
-; This test used to crash at LMUL=8 when inserting a v16i64 subvector into
-; nxv8i64 at index 0: the v16i64 type was used to get the LMUL, the size of
-; which exceeded maximum-expected size of 512. The scalable container type of
-; nxv8i64 should have been used instead.
-define void @vadd_vx_v16i64(<16 x i64>* %a, i64 %b, <16 x i64>* %c) {
-; LMULMAX8-LABEL: vadd_vx_v16i64:
-; LMULMAX8:       # %bb.0:
-; LMULMAX8-NEXT:    addi sp, sp, -256
-; LMULMAX8-NEXT:    .cfi_def_cfa_offset 256
-; LMULMAX8-NEXT:    sw ra, 252(sp) # 4-byte Folded Spill
-; LMULMAX8-NEXT:    sw s0, 248(sp) # 4-byte Folded Spill
-; LMULMAX8-NEXT:    .cfi_offset ra, -4
-; LMULMAX8-NEXT:    .cfi_offset s0, -8
-; LMULMAX8-NEXT:    addi s0, sp, 256
-; LMULMAX8-NEXT:    .cfi_def_cfa s0, 0
-; LMULMAX8-NEXT:    andi sp, sp, -128
-; LMULMAX8-NEXT:    vsetivli a4, 16, e64,m8,ta,mu
-; LMULMAX8-NEXT:    vle64.v v8, (a0)
-; LMULMAX8-NEXT:    sw a2, 124(sp)
-; LMULMAX8-NEXT:    sw a1, 120(sp)
-; LMULMAX8-NEXT:    sw a2, 116(sp)
-; LMULMAX8-NEXT:    sw a1, 112(sp)
-; LMULMAX8-NEXT:    sw a2, 108(sp)
-; LMULMAX8-NEXT:    sw a1, 104(sp)
-; LMULMAX8-NEXT:    sw a2, 100(sp)
-; LMULMAX8-NEXT:    sw a1, 96(sp)
-; LMULMAX8-NEXT:    sw a2, 92(sp)
-; LMULMAX8-NEXT:    sw a1, 88(sp)
-; LMULMAX8-NEXT:    sw a2, 84(sp)
-; LMULMAX8-NEXT:    sw a1, 80(sp)
-; LMULMAX8-NEXT:    sw a2, 76(sp)
-; LMULMAX8-NEXT:    sw a1, 72(sp)
-; LMULMAX8-NEXT:    sw a2, 68(sp)
-; LMULMAX8-NEXT:    sw a1, 64(sp)
-; LMULMAX8-NEXT:    sw a2, 60(sp)
-; LMULMAX8-NEXT:    sw a1, 56(sp)
-; LMULMAX8-NEXT:    sw a2, 52(sp)
-; LMULMAX8-NEXT:    sw a1, 48(sp)
-; LMULMAX8-NEXT:    sw a2, 44(sp)
-; LMULMAX8-NEXT:    sw a1, 40(sp)
-; LMULMAX8-NEXT:    sw a2, 36(sp)
-; LMULMAX8-NEXT:    sw a1, 32(sp)
-; LMULMAX8-NEXT:    sw a2, 28(sp)
-; LMULMAX8-NEXT:    sw a1, 24(sp)
-; LMULMAX8-NEXT:    sw a2, 20(sp)
-; LMULMAX8-NEXT:    sw a1, 16(sp)
-; LMULMAX8-NEXT:    sw a2, 12(sp)
-; LMULMAX8-NEXT:    sw a1, 8(sp)
-; LMULMAX8-NEXT:    sw a2, 4(sp)
-; LMULMAX8-NEXT:    sw a1, 0(sp)
-; LMULMAX8-NEXT:    addi a0, zero, 32
-; LMULMAX8-NEXT:    vsetvli a0, a0, e32,m8,ta,mu
-; LMULMAX8-NEXT:    vle32.v v16, (sp)
-; LMULMAX8-NEXT:    vsetivli a0, 16, e64,m8,ta,mu
-; LMULMAX8-NEXT:    vadd.vv v8, v8, v16
-; LMULMAX8-NEXT:    vse64.v v8, (a3)
-; LMULMAX8-NEXT:    addi sp, s0, -256
-; LMULMAX8-NEXT:    lw s0, 248(sp) # 4-byte Folded Reload
-; LMULMAX8-NEXT:    lw ra, 252(sp) # 4-byte Folded Reload
-; LMULMAX8-NEXT:    addi sp, sp, 256
-; LMULMAX8-NEXT:    ret
-;
-; LMULMAX2-LABEL: vadd_vx_v16i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi sp, sp, -64
-; LMULMAX2-NEXT:    .cfi_def_cfa_offset 64
-; LMULMAX2-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
-; LMULMAX2-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
-; LMULMAX2-NEXT:    .cfi_offset ra, -4
-; LMULMAX2-NEXT:    .cfi_offset s0, -8
-; LMULMAX2-NEXT:    addi s0, sp, 64
-; LMULMAX2-NEXT:    .cfi_def_cfa s0, 0
-; LMULMAX2-NEXT:    andi sp, sp, -32
-; LMULMAX2-NEXT:    addi a4, a0, 64
-; LMULMAX2-NEXT:    vsetivli a5, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vle64.v v26, (a4)
-; LMULMAX2-NEXT:    addi a4, a0, 96
-; LMULMAX2-NEXT:    vle64.v v28, (a4)
-; LMULMAX2-NEXT:    vle64.v v30, (a0)
-; LMULMAX2-NEXT:    addi a0, a0, 32
-; LMULMAX2-NEXT:    vle64.v v8, (a0)
-; LMULMAX2-NEXT:    sw a2, 28(sp)
-; LMULMAX2-NEXT:    sw a1, 24(sp)
-; LMULMAX2-NEXT:    sw a2, 20(sp)
-; LMULMAX2-NEXT:    sw a1, 16(sp)
-; LMULMAX2-NEXT:    sw a2, 12(sp)
-; LMULMAX2-NEXT:    sw a1, 8(sp)
-; LMULMAX2-NEXT:    sw a2, 4(sp)
-; LMULMAX2-NEXT:    sw a1, 0(sp)
-; LMULMAX2-NEXT:    vsetivli a0, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vle32.v v10, (sp)
-; LMULMAX2-NEXT:    vsetivli a0, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vadd.vv v8, v8, v10
-; LMULMAX2-NEXT:    vadd.vv v30, v30, v10
-; LMULMAX2-NEXT:    vadd.vv v28, v28, v10
-; LMULMAX2-NEXT:    vadd.vv v26, v26, v10
-; LMULMAX2-NEXT:    addi a0, a3, 64
-; LMULMAX2-NEXT:    vse64.v v26, (a0)
-; LMULMAX2-NEXT:    addi a0, a3, 96
-; LMULMAX2-NEXT:    vse64.v v28, (a0)
-; LMULMAX2-NEXT:    vse64.v v30, (a3)
-; LMULMAX2-NEXT:    addi a0, a3, 32
-; LMULMAX2-NEXT:    vse64.v v8, (a0)
-; LMULMAX2-NEXT:    addi sp, s0, -64
-; LMULMAX2-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
-; LMULMAX2-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
-; LMULMAX2-NEXT:    addi sp, sp, 64
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: vadd_vx_v16i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    addi sp, sp, -16
-; LMULMAX1-NEXT:    .cfi_def_cfa_offset 16
-; LMULMAX1-NEXT:    addi a4, a0, 96
-; LMULMAX1-NEXT:    vsetivli a5, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vle64.v v25, (a4)
-; LMULMAX1-NEXT:    addi a4, a0, 112
-; LMULMAX1-NEXT:    vle64.v v26, (a4)
-; LMULMAX1-NEXT:    addi a4, a0, 64
-; LMULMAX1-NEXT:    vle64.v v27, (a4)
-; LMULMAX1-NEXT:    addi a4, a0, 80
-; LMULMAX1-NEXT:    vle64.v v28, (a4)
-; LMULMAX1-NEXT:    addi a4, a0, 32
-; LMULMAX1-NEXT:    vle64.v v29, (a4)
-; LMULMAX1-NEXT:    addi a4, a0, 48
-; LMULMAX1-NEXT:    vle64.v v30, (a4)
-; LMULMAX1-NEXT:    vle64.v v31, (a0)
-; LMULMAX1-NEXT:    addi a0, a0, 16
-; LMULMAX1-NEXT:    vle64.v v8, (a0)
-; LMULMAX1-NEXT:    sw a2, 12(sp)
-; LMULMAX1-NEXT:    sw a1, 8(sp)
-; LMULMAX1-NEXT:    sw a2, 4(sp)
-; LMULMAX1-NEXT:    sw a1, 0(sp)
-; LMULMAX1-NEXT:    vsetivli a0, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vle32.v v9, (sp)
-; LMULMAX1-NEXT:    vsetivli a0, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vadd.vv v8, v8, v9
-; LMULMAX1-NEXT:    vadd.vv v31, v31, v9
-; LMULMAX1-NEXT:    vadd.vv v30, v30, v9
-; LMULMAX1-NEXT:    vadd.vv v29, v29, v9
-; LMULMAX1-NEXT:    vadd.vv v28, v28, v9
-; LMULMAX1-NEXT:    vadd.vv v27, v27, v9
-; LMULMAX1-NEXT:    vadd.vv v26, v26, v9
-; LMULMAX1-NEXT:    vadd.vv v25, v25, v9
-; LMULMAX1-NEXT:    addi a0, a3, 96
-; LMULMAX1-NEXT:    vse64.v v25, (a0)
-; LMULMAX1-NEXT:    addi a0, a3, 112
-; LMULMAX1-NEXT:    vse64.v v26, (a0)
-; LMULMAX1-NEXT:    addi a0, a3, 64
-; LMULMAX1-NEXT:    vse64.v v27, (a0)
-; LMULMAX1-NEXT:    addi a0, a3, 80
-; LMULMAX1-NEXT:    vse64.v v28, (a0)
-; LMULMAX1-NEXT:    addi a0, a3, 32
-; LMULMAX1-NEXT:    vse64.v v29, (a0)
-; LMULMAX1-NEXT:    addi a0, a3, 48
-; LMULMAX1-NEXT:    vse64.v v30, (a0)
-; LMULMAX1-NEXT:    vse64.v v31, (a3)
-; LMULMAX1-NEXT:    addi a0, a3, 16
-; LMULMAX1-NEXT:    vse64.v v8, (a0)
-; LMULMAX1-NEXT:    addi sp, sp, 16
-; LMULMAX1-NEXT:    ret
-  %va = load <16 x i64>, <16 x i64>* %a
-  %head = insertelement <16 x i64> undef, i64 %b, i32 0
-  %splat = shufflevector <16 x i64> %head, <16 x i64> undef, <16 x i32> zeroinitializer
-  %vc = add <16 x i64> %va, %splat
-  store <16 x i64> %vc, <16 x i64>* %c
-  ret void
-}

diff  --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv64.ll
deleted file mode 100644
index c18b8b1b7934..000000000000
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat-rv64.ll
+++ /dev/null
@@ -1,426 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1
-
-define void @splat_v16i8(<16 x i8>* %x, i8 %y) {
-; CHECK-LABEL: splat_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 %y, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_v8i16(<8 x i16>* %x, i16 %y) {
-; CHECK-LABEL: splat_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 %y, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_v4i32(<4 x i32>* %x, i32 %y) {
-; CHECK-LABEL: splat_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 %y, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-define void @splat_v2i64(<2 x i64>* %x, i64 %y) {
-; CHECK-LABEL: splat_v2i64:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
-; CHECK-NEXT:    vmv.v.x v25, a1
-; CHECK-NEXT:    vse64.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <2 x i64> undef, i64 %y, i32 0
-  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-  store <2 x i64> %b, <2 x i64>* %x
-  ret void
-}
-
-define void @splat_v32i8(<32 x i8>* %x, i8 %y) {
-; LMULMAX2-LABEL: splat_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a2, zero, 32
-; LMULMAX2-NEXT:    vsetvli a2, a2, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 %y, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_v16i16(<16 x i16>* %x, i16 %y) {
-; LMULMAX2-LABEL: splat_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a2, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 %y, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_v8i32(<8 x i32>* %x, i32 %y) {
-; LMULMAX2-LABEL: splat_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a2, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 %y, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-define void @splat_v4i64(<4 x i64>* %x, i64 %y) {
-; LMULMAX2-LABEL: splat_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a2, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.x v26, a1
-; LMULMAX2-NEXT:    vse64.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.x v25, a1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse64.v v25, (a1)
-; LMULMAX1-NEXT:    vse64.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <4 x i64> undef, i64 %y, i32 0
-  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}
-
-define void @splat_zero_v16i8(<16 x i8>* %x) {
-; CHECK-LABEL: splat_zero_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 0, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_zero_v8i16(<8 x i16>* %x) {
-; CHECK-LABEL: splat_zero_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 0, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_zero_v4i32(<4 x i32>* %x) {
-; CHECK-LABEL: splat_zero_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 0, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-define void @splat_zero_v2i64(<2 x i64>* %x) {
-; CHECK-LABEL: splat_zero_v2i64:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, 0
-; CHECK-NEXT:    vse64.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <2 x i64> undef, i64 0, i32 0
-  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-  store <2 x i64> %b, <2 x i64>* %x
-  ret void
-}
-
-define void @splat_zero_v32i8(<32 x i8>* %x) {
-; LMULMAX2-LABEL: splat_zero_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a1, zero, 32
-; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 0, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_zero_v16i16(<16 x i16>* %x) {
-; LMULMAX2-LABEL: splat_zero_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 0, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_zero_v8i32(<8 x i32>* %x) {
-; LMULMAX2-LABEL: splat_zero_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 0, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-define void @splat_zero_v4i64(<4 x i64>* %x) {
-; LMULMAX2-LABEL: splat_zero_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, 0
-; LMULMAX2-NEXT:    vse64.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_zero_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, 0
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse64.v v25, (a1)
-; LMULMAX1-NEXT:    vse64.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <4 x i64> undef, i64 0, i32 0
-  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}
-
-define void @splat_allones_v16i8(<16 x i8>* %x) {
-; CHECK-LABEL: splat_allones_v16i8:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse8.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <16 x i8> undef, i8 -1, i32 0
-  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
-  store <16 x i8> %b, <16 x i8>* %x
-  ret void
-}
-
-define void @splat_allones_v8i16(<8 x i16>* %x) {
-; CHECK-LABEL: splat_allones_v8i16:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse16.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <8 x i16> undef, i16 -1, i32 0
-  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
-  store <8 x i16> %b, <8 x i16>* %x
-  ret void
-}
-
-define void @splat_allones_v4i32(<4 x i32>* %x) {
-; CHECK-LABEL: splat_allones_v4i32:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse32.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <4 x i32> undef, i32 -1, i32 0
-  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
-  store <4 x i32> %b, <4 x i32>* %x
-  ret void
-}
-
-define void @splat_allones_v2i64(<2 x i64>* %x) {
-; CHECK-LABEL: splat_allones_v2i64:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
-; CHECK-NEXT:    vmv.v.i v25, -1
-; CHECK-NEXT:    vse64.v v25, (a0)
-; CHECK-NEXT:    ret
-  %a = insertelement <2 x i64> undef, i64 -1, i32 0
-  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
-  store <2 x i64> %b, <2 x i64>* %x
-  ret void
-}
-
-define void @splat_allones_v32i8(<32 x i8>* %x) {
-; LMULMAX2-LABEL: splat_allones_v32i8:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    addi a1, zero, 32
-; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse8.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v32i8:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse8.v v25, (a1)
-; LMULMAX1-NEXT:    vse8.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <32 x i8> undef, i8 -1, i32 0
-  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
-  store <32 x i8> %b, <32 x i8>* %x
-  ret void
-}
-
-define void @splat_allones_v16i16(<16 x i16>* %x) {
-; LMULMAX2-LABEL: splat_allones_v16i16:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse16.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v16i16:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse16.v v25, (a1)
-; LMULMAX1-NEXT:    vse16.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <16 x i16> undef, i16 -1, i32 0
-  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
-  store <16 x i16> %b, <16 x i16>* %x
-  ret void
-}
-
-define void @splat_allones_v8i32(<8 x i32>* %x) {
-; LMULMAX2-LABEL: splat_allones_v8i32:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse32.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v8i32:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse32.v v25, (a1)
-; LMULMAX1-NEXT:    vse32.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <8 x i32> undef, i32 -1, i32 0
-  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
-  store <8 x i32> %b, <8 x i32>* %x
-  ret void
-}
-
-define void @splat_allones_v4i64(<4 x i64>* %x) {
-; LMULMAX2-LABEL: splat_allones_v4i64:
-; LMULMAX2:       # %bb.0:
-; LMULMAX2-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
-; LMULMAX2-NEXT:    vmv.v.i v26, -1
-; LMULMAX2-NEXT:    vse64.v v26, (a0)
-; LMULMAX2-NEXT:    ret
-;
-; LMULMAX1-LABEL: splat_allones_v4i64:
-; LMULMAX1:       # %bb.0:
-; LMULMAX1-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
-; LMULMAX1-NEXT:    vmv.v.i v25, -1
-; LMULMAX1-NEXT:    addi a1, a0, 16
-; LMULMAX1-NEXT:    vse64.v v25, (a1)
-; LMULMAX1-NEXT:    vse64.v v25, (a0)
-; LMULMAX1-NEXT:    ret
-  %a = insertelement <4 x i64> undef, i64 -1, i32 0
-  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
-  store <4 x i64> %b, <4 x i64>* %x
-  ret void
-}

diff  --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat.ll
new file mode 100644
index 000000000000..619ba8fdab13
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int-splat.ll
@@ -0,0 +1,1079 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8,LMULMAX8-RV32
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2,LMULMAX2-RV32
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1,LMULMAX1-RV32
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=8 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX8,LMULMAX8-RV64
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=2 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX2,LMULMAX2-RV64
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs -riscv-v-vector-bits-min=128 -riscv-v-fixed-length-vector-lmul-max=1 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,LMULMAX1,LMULMAX1-RV64
+
+define void @splat_v16i8(<16 x i8>* %x, i8 %y) {
+; CHECK-LABEL: splat_v16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
+; CHECK-NEXT:    vmv.v.x v25, a1
+; CHECK-NEXT:    vse8.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <16 x i8> undef, i8 %y, i32 0
+  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
+  store <16 x i8> %b, <16 x i8>* %x
+  ret void
+}
+
+define void @splat_v8i16(<8 x i16>* %x, i16 %y) {
+; CHECK-LABEL: splat_v8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
+; CHECK-NEXT:    vmv.v.x v25, a1
+; CHECK-NEXT:    vse16.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <8 x i16> undef, i16 %y, i32 0
+  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
+  store <8 x i16> %b, <8 x i16>* %x
+  ret void
+}
+
+define void @splat_v4i32(<4 x i32>* %x, i32 %y) {
+; CHECK-LABEL: splat_v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
+; CHECK-NEXT:    vmv.v.x v25, a1
+; CHECK-NEXT:    vse32.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <4 x i32> undef, i32 %y, i32 0
+  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
+  store <4 x i32> %b, <4 x i32>* %x
+  ret void
+}
+
+define void @splat_v2i64(<2 x i64>* %x, i64 %y) {
+; LMULMAX8-RV32-LABEL: splat_v2i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    addi sp, sp, -16
+; LMULMAX8-RV32-NEXT:    .cfi_def_cfa_offset 16
+; LMULMAX8-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX8-RV32-NEXT:    vle32.v v25, (sp)
+; LMULMAX8-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX8-RV32-NEXT:    addi sp, sp, 16
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_v2i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    addi sp, sp, -16
+; LMULMAX2-RV32-NEXT:    .cfi_def_cfa_offset 16
+; LMULMAX2-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX2-RV32-NEXT:    vle32.v v25, (sp)
+; LMULMAX2-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX2-RV32-NEXT:    addi sp, sp, 16
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_v2i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    addi sp, sp, -16
+; LMULMAX1-RV32-NEXT:    .cfi_def_cfa_offset 16
+; LMULMAX1-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX1-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vle32.v v25, (sp)
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    addi sp, sp, 16
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_v2i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.x v25, a1
+; LMULMAX8-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_v2i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.x v25, a1
+; LMULMAX2-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_v2i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.x v25, a1
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <2 x i64> undef, i64 %y, i32 0
+  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
+  store <2 x i64> %b, <2 x i64>* %x
+  ret void
+}
+
+define void @splat_v32i8(<32 x i8>* %x, i8 %y) {
+; LMULMAX8-LABEL: splat_v32i8:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    addi a2, zero, 32
+; LMULMAX8-NEXT:    vsetvli a2, a2, e8,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.x v26, a1
+; LMULMAX8-NEXT:    vse8.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_v32i8:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    addi a2, zero, 32
+; LMULMAX2-NEXT:    vsetvli a2, a2, e8,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.x v26, a1
+; LMULMAX2-NEXT:    vse8.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_v32i8:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a2, 16, e8,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.x v25, a1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse8.v v25, (a1)
+; LMULMAX1-NEXT:    vse8.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <32 x i8> undef, i8 %y, i32 0
+  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
+  store <32 x i8> %b, <32 x i8>* %x
+  ret void
+}
+
+define void @splat_v16i16(<16 x i16>* %x, i16 %y) {
+; LMULMAX8-LABEL: splat_v16i16:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a2, 16, e16,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.x v26, a1
+; LMULMAX8-NEXT:    vse16.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_v16i16:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a2, 16, e16,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.x v26, a1
+; LMULMAX2-NEXT:    vse16.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_v16i16:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a2, 8, e16,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.x v25, a1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse16.v v25, (a1)
+; LMULMAX1-NEXT:    vse16.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <16 x i16> undef, i16 %y, i32 0
+  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
+  store <16 x i16> %b, <16 x i16>* %x
+  ret void
+}
+
+define void @splat_v8i32(<8 x i32>* %x, i32 %y) {
+; LMULMAX8-LABEL: splat_v8i32:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a2, 8, e32,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.x v26, a1
+; LMULMAX8-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_v8i32:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a2, 8, e32,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.x v26, a1
+; LMULMAX2-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_v8i32:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.x v25, a1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <8 x i32> undef, i32 %y, i32 0
+  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
+  store <8 x i32> %b, <8 x i32>* %x
+  ret void
+}
+
+define void @splat_v4i64(<4 x i64>* %x, i64 %y) {
+; LMULMAX8-RV32-LABEL: splat_v4i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    addi sp, sp, -64
+; LMULMAX8-RV32-NEXT:    .cfi_def_cfa_offset 64
+; LMULMAX8-RV32-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
+; LMULMAX8-RV32-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
+; LMULMAX8-RV32-NEXT:    .cfi_offset ra, -4
+; LMULMAX8-RV32-NEXT:    .cfi_offset s0, -8
+; LMULMAX8-RV32-NEXT:    addi s0, sp, 64
+; LMULMAX8-RV32-NEXT:    .cfi_def_cfa s0, 0
+; LMULMAX8-RV32-NEXT:    andi sp, sp, -32
+; LMULMAX8-RV32-NEXT:    sw a2, 28(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 24(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 20(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 16(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vle32.v v26, (sp)
+; LMULMAX8-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-RV32-NEXT:    addi sp, s0, -64
+; LMULMAX8-RV32-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
+; LMULMAX8-RV32-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
+; LMULMAX8-RV32-NEXT:    addi sp, sp, 64
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_v4i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    addi sp, sp, -64
+; LMULMAX2-RV32-NEXT:    .cfi_def_cfa_offset 64
+; LMULMAX2-RV32-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
+; LMULMAX2-RV32-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
+; LMULMAX2-RV32-NEXT:    .cfi_offset ra, -4
+; LMULMAX2-RV32-NEXT:    .cfi_offset s0, -8
+; LMULMAX2-RV32-NEXT:    addi s0, sp, 64
+; LMULMAX2-RV32-NEXT:    .cfi_def_cfa s0, 0
+; LMULMAX2-RV32-NEXT:    andi sp, sp, -32
+; LMULMAX2-RV32-NEXT:    sw a2, 28(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 24(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 20(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 16(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vle32.v v26, (sp)
+; LMULMAX2-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    addi sp, s0, -64
+; LMULMAX2-RV32-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
+; LMULMAX2-RV32-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
+; LMULMAX2-RV32-NEXT:    addi sp, sp, 64
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_v4i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    addi sp, sp, -16
+; LMULMAX1-RV32-NEXT:    .cfi_def_cfa_offset 16
+; LMULMAX1-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX1-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vle32.v v25, (sp)
+; LMULMAX1-RV32-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    addi sp, sp, 16
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_v4i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a2, 4, e64,m2,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.x v26, a1
+; LMULMAX8-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_v4i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a2, 4, e64,m2,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.x v26, a1
+; LMULMAX2-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_v4i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.x v25, a1
+; LMULMAX1-RV64-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a1)
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <4 x i64> undef, i64 %y, i32 0
+  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
+  store <4 x i64> %b, <4 x i64>* %x
+  ret void
+}
+
+define void @splat_zero_v16i8(<16 x i8>* %x) {
+; CHECK-LABEL: splat_zero_v16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, 0
+; CHECK-NEXT:    vse8.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <16 x i8> undef, i8 0, i32 0
+  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
+  store <16 x i8> %b, <16 x i8>* %x
+  ret void
+}
+
+define void @splat_zero_v8i16(<8 x i16>* %x) {
+; CHECK-LABEL: splat_zero_v8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, 0
+; CHECK-NEXT:    vse16.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <8 x i16> undef, i16 0, i32 0
+  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
+  store <8 x i16> %b, <8 x i16>* %x
+  ret void
+}
+
+define void @splat_zero_v4i32(<4 x i32>* %x) {
+; CHECK-LABEL: splat_zero_v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, 0
+; CHECK-NEXT:    vse32.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <4 x i32> undef, i32 0, i32 0
+  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
+  store <4 x i32> %b, <4 x i32>* %x
+  ret void
+}
+
+define void @splat_zero_v2i64(<2 x i64>* %x) {
+; LMULMAX8-RV32-LABEL: splat_zero_v2i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX8-RV32-NEXT:    vmv.v.i v25, 0
+; LMULMAX8-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_zero_v2i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX2-RV32-NEXT:    vmv.v.i v25, 0
+; LMULMAX2-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_zero_v2i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_zero_v2i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.i v25, 0
+; LMULMAX8-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_zero_v2i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.i v25, 0
+; LMULMAX2-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_zero_v2i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <2 x i64> undef, i64 0, i32 0
+  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
+  store <2 x i64> %b, <2 x i64>* %x
+  ret void
+}
+
+define void @splat_zero_v32i8(<32 x i8>* %x) {
+; LMULMAX8-LABEL: splat_zero_v32i8:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    addi a1, zero, 32
+; LMULMAX8-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, 0
+; LMULMAX8-NEXT:    vse8.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_zero_v32i8:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    addi a1, zero, 32
+; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, 0
+; LMULMAX2-NEXT:    vse8.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_zero_v32i8:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse8.v v25, (a1)
+; LMULMAX1-NEXT:    vse8.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <32 x i8> undef, i8 0, i32 0
+  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
+  store <32 x i8> %b, <32 x i8>* %x
+  ret void
+}
+
+define void @splat_zero_v16i16(<16 x i16>* %x) {
+; LMULMAX8-LABEL: splat_zero_v16i16:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, 0
+; LMULMAX8-NEXT:    vse16.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_zero_v16i16:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, 0
+; LMULMAX2-NEXT:    vse16.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_zero_v16i16:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse16.v v25, (a1)
+; LMULMAX1-NEXT:    vse16.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <16 x i16> undef, i16 0, i32 0
+  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
+  store <16 x i16> %b, <16 x i16>* %x
+  ret void
+}
+
+define void @splat_zero_v8i32(<8 x i32>* %x) {
+; LMULMAX8-LABEL: splat_zero_v8i32:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, 0
+; LMULMAX8-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_zero_v8i32:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, 0
+; LMULMAX2-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_zero_v8i32:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <8 x i32> undef, i32 0, i32 0
+  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
+  store <8 x i32> %b, <8 x i32>* %x
+  ret void
+}
+
+define void @splat_zero_v4i64(<4 x i64>* %x) {
+; LMULMAX8-RV32-LABEL: splat_zero_v4i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vmv.v.i v26, 0
+; LMULMAX8-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_zero_v4i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vmv.v.i v26, 0
+; LMULMAX2-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_zero_v4i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-RV32-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_zero_v4i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.i v26, 0
+; LMULMAX8-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_zero_v4i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.i v26, 0
+; LMULMAX2-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_zero_v4i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.i v25, 0
+; LMULMAX1-RV64-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a1)
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <4 x i64> undef, i64 0, i32 0
+  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
+  store <4 x i64> %b, <4 x i64>* %x
+  ret void
+}
+
+define void @splat_allones_v16i8(<16 x i8>* %x) {
+; CHECK-LABEL: splat_allones_v16i8:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, -1
+; CHECK-NEXT:    vse8.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <16 x i8> undef, i8 -1, i32 0
+  %b = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> zeroinitializer
+  store <16 x i8> %b, <16 x i8>* %x
+  ret void
+}
+
+define void @splat_allones_v8i16(<8 x i16>* %x) {
+; CHECK-LABEL: splat_allones_v8i16:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, -1
+; CHECK-NEXT:    vse16.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <8 x i16> undef, i16 -1, i32 0
+  %b = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> zeroinitializer
+  store <8 x i16> %b, <8 x i16>* %x
+  ret void
+}
+
+define void @splat_allones_v4i32(<4 x i32>* %x) {
+; CHECK-LABEL: splat_allones_v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; CHECK-NEXT:    vmv.v.i v25, -1
+; CHECK-NEXT:    vse32.v v25, (a0)
+; CHECK-NEXT:    ret
+  %a = insertelement <4 x i32> undef, i32 -1, i32 0
+  %b = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> zeroinitializer
+  store <4 x i32> %b, <4 x i32>* %x
+  ret void
+}
+
+define void @splat_allones_v2i64(<2 x i64>* %x) {
+; LMULMAX8-RV32-LABEL: splat_allones_v2i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX8-RV32-NEXT:    vmv.v.i v25, -1
+; LMULMAX8-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_allones_v2i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX2-RV32-NEXT:    vmv.v.i v25, -1
+; LMULMAX2-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_allones_v2i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_allones_v2i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.i v25, -1
+; LMULMAX8-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_allones_v2i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.i v25, -1
+; LMULMAX2-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_allones_v2i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <2 x i64> undef, i64 -1, i32 0
+  %b = shufflevector <2 x i64> %a, <2 x i64> undef, <2 x i32> zeroinitializer
+  store <2 x i64> %b, <2 x i64>* %x
+  ret void
+}
+
+define void @splat_allones_v32i8(<32 x i8>* %x) {
+; LMULMAX8-LABEL: splat_allones_v32i8:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    addi a1, zero, 32
+; LMULMAX8-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, -1
+; LMULMAX8-NEXT:    vse8.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_allones_v32i8:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    addi a1, zero, 32
+; LMULMAX2-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, -1
+; LMULMAX2-NEXT:    vse8.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_allones_v32i8:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 16, e8,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse8.v v25, (a1)
+; LMULMAX1-NEXT:    vse8.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <32 x i8> undef, i8 -1, i32 0
+  %b = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> zeroinitializer
+  store <32 x i8> %b, <32 x i8>* %x
+  ret void
+}
+
+define void @splat_allones_v16i16(<16 x i16>* %x) {
+; LMULMAX8-LABEL: splat_allones_v16i16:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, -1
+; LMULMAX8-NEXT:    vse16.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_allones_v16i16:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a1, 16, e16,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, -1
+; LMULMAX2-NEXT:    vse16.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_allones_v16i16:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 8, e16,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse16.v v25, (a1)
+; LMULMAX1-NEXT:    vse16.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <16 x i16> undef, i16 -1, i32 0
+  %b = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> zeroinitializer
+  store <16 x i16> %b, <16 x i16>* %x
+  ret void
+}
+
+define void @splat_allones_v8i32(<8 x i32>* %x) {
+; LMULMAX8-LABEL: splat_allones_v8i32:
+; LMULMAX8:       # %bb.0:
+; LMULMAX8-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-NEXT:    vmv.v.i v26, -1
+; LMULMAX8-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-NEXT:    ret
+;
+; LMULMAX2-LABEL: splat_allones_v8i32:
+; LMULMAX2:       # %bb.0:
+; LMULMAX2-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-NEXT:    vmv.v.i v26, -1
+; LMULMAX2-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-NEXT:    ret
+;
+; LMULMAX1-LABEL: splat_allones_v8i32:
+; LMULMAX1:       # %bb.0:
+; LMULMAX1-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-NEXT:    addi a1, a0, 16
+; LMULMAX1-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-NEXT:    ret
+  %a = insertelement <8 x i32> undef, i32 -1, i32 0
+  %b = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> zeroinitializer
+  store <8 x i32> %b, <8 x i32>* %x
+  ret void
+}
+
+define void @splat_allones_v4i64(<4 x i64>* %x) {
+; LMULMAX8-RV32-LABEL: splat_allones_v4i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vmv.v.i v26, -1
+; LMULMAX8-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_allones_v4i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vmv.v.i v26, -1
+; LMULMAX2-RV32-NEXT:    vse32.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_allones_v4i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-RV32-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a1)
+; LMULMAX1-RV32-NEXT:    vse32.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_allones_v4i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX8-RV64-NEXT:    vmv.v.i v26, -1
+; LMULMAX8-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_allones_v4i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX2-RV64-NEXT:    vmv.v.i v26, -1
+; LMULMAX2-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_allones_v4i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vmv.v.i v25, -1
+; LMULMAX1-RV64-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a1)
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = insertelement <4 x i64> undef, i64 -1, i32 0
+  %b = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> zeroinitializer
+  store <4 x i64> %b, <4 x i64>* %x
+  ret void
+}
+
+; This requires a bitcast on RV32 due to type legalization rewriting the
+; build_vector to v8i32.
+; FIXME: We should prevent this and use the implicit sign extension of vmv.v.x
+; with SEW=64 on RV32.
+define void @splat_allones_with_use_v4i64(<4 x i64>* %x) {
+; LMULMAX8-RV32-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vle64.v v26, (a0)
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vmv.v.i v28, -1
+; LMULMAX8-RV32-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX8-RV32-NEXT:    vadd.vv v26, v26, v28
+; LMULMAX8-RV32-NEXT:    vse64.v v26, (a0)
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vle64.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 8, e32,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vmv.v.i v28, -1
+; LMULMAX2-RV32-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vadd.vv v26, v26, v28
+; LMULMAX2-RV32-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vle64.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV32-NEXT:    vle64.v v26, (a1)
+; LMULMAX1-RV32-NEXT:    vsetivli a2, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vmv.v.i v27, -1
+; LMULMAX1-RV32-NEXT:    vsetivli a2, 2, e64,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vadd.vv v26, v26, v27
+; LMULMAX1-RV32-NEXT:    vadd.vv v25, v25, v27
+; LMULMAX1-RV32-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    vse64.v v26, (a1)
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX8-RV64-NEXT:    vle64.v v26, (a0)
+; LMULMAX8-RV64-NEXT:    vadd.vi v26, v26, -1
+; LMULMAX8-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a1, 4, e64,m2,ta,mu
+; LMULMAX2-RV64-NEXT:    vle64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    vadd.vi v26, v26, -1
+; LMULMAX2-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: splat_allones_with_use_v4i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a1, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    addi a1, a0, 16
+; LMULMAX1-RV64-NEXT:    vle64.v v25, (a1)
+; LMULMAX1-RV64-NEXT:    vle64.v v26, (a0)
+; LMULMAX1-RV64-NEXT:    vadd.vi v25, v25, -1
+; LMULMAX1-RV64-NEXT:    vadd.vi v26, v26, -1
+; LMULMAX1-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a1)
+; LMULMAX1-RV64-NEXT:    ret
+  %a = load <4 x i64>, <4 x i64>* %x
+  %b = add <4 x i64> %a, <i64 -1, i64 -1, i64 -1, i64 -1>
+  store <4 x i64> %b, <4 x i64>* %x
+  ret void
+}
+
+; This test used to crash at LMUL=8 when inserting a v16i64 subvector into
+; nxv8i64 at index 0: the v16i64 type was used to get the LMUL, the size of
+; which exceeded maximum-expected size of 512. The scalable container type of
+; nxv8i64 should have been used instead.
+define void @vadd_vx_v16i64(<16 x i64>* %a, i64 %b, <16 x i64>* %c) {
+; LMULMAX8-RV32-LABEL: vadd_vx_v16i64:
+; LMULMAX8-RV32:       # %bb.0:
+; LMULMAX8-RV32-NEXT:    addi sp, sp, -256
+; LMULMAX8-RV32-NEXT:    .cfi_def_cfa_offset 256
+; LMULMAX8-RV32-NEXT:    sw ra, 252(sp) # 4-byte Folded Spill
+; LMULMAX8-RV32-NEXT:    sw s0, 248(sp) # 4-byte Folded Spill
+; LMULMAX8-RV32-NEXT:    .cfi_offset ra, -4
+; LMULMAX8-RV32-NEXT:    .cfi_offset s0, -8
+; LMULMAX8-RV32-NEXT:    addi s0, sp, 256
+; LMULMAX8-RV32-NEXT:    .cfi_def_cfa s0, 0
+; LMULMAX8-RV32-NEXT:    andi sp, sp, -128
+; LMULMAX8-RV32-NEXT:    vsetivli a4, 16, e64,m8,ta,mu
+; LMULMAX8-RV32-NEXT:    vle64.v v8, (a0)
+; LMULMAX8-RV32-NEXT:    sw a2, 124(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 120(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 116(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 112(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 108(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 104(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 100(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 96(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 92(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 88(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 84(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 80(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 76(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 72(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 68(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 64(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 60(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 56(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 52(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 48(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 44(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 40(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 36(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 32(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 28(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 24(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 20(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 16(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX8-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX8-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX8-RV32-NEXT:    addi a0, zero, 32
+; LMULMAX8-RV32-NEXT:    vsetvli a0, a0, e32,m8,ta,mu
+; LMULMAX8-RV32-NEXT:    vle32.v v16, (sp)
+; LMULMAX8-RV32-NEXT:    vsetivli a0, 16, e64,m8,ta,mu
+; LMULMAX8-RV32-NEXT:    vadd.vv v8, v8, v16
+; LMULMAX8-RV32-NEXT:    vse64.v v8, (a3)
+; LMULMAX8-RV32-NEXT:    addi sp, s0, -256
+; LMULMAX8-RV32-NEXT:    lw s0, 248(sp) # 4-byte Folded Reload
+; LMULMAX8-RV32-NEXT:    lw ra, 252(sp) # 4-byte Folded Reload
+; LMULMAX8-RV32-NEXT:    addi sp, sp, 256
+; LMULMAX8-RV32-NEXT:    ret
+;
+; LMULMAX2-RV32-LABEL: vadd_vx_v16i64:
+; LMULMAX2-RV32:       # %bb.0:
+; LMULMAX2-RV32-NEXT:    addi sp, sp, -64
+; LMULMAX2-RV32-NEXT:    .cfi_def_cfa_offset 64
+; LMULMAX2-RV32-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
+; LMULMAX2-RV32-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
+; LMULMAX2-RV32-NEXT:    .cfi_offset ra, -4
+; LMULMAX2-RV32-NEXT:    .cfi_offset s0, -8
+; LMULMAX2-RV32-NEXT:    addi s0, sp, 64
+; LMULMAX2-RV32-NEXT:    .cfi_def_cfa s0, 0
+; LMULMAX2-RV32-NEXT:    andi sp, sp, -32
+; LMULMAX2-RV32-NEXT:    addi a4, a0, 64
+; LMULMAX2-RV32-NEXT:    vsetivli a5, 4, e64,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vle64.v v26, (a4)
+; LMULMAX2-RV32-NEXT:    addi a4, a0, 96
+; LMULMAX2-RV32-NEXT:    vle64.v v28, (a4)
+; LMULMAX2-RV32-NEXT:    vle64.v v30, (a0)
+; LMULMAX2-RV32-NEXT:    addi a0, a0, 32
+; LMULMAX2-RV32-NEXT:    vle64.v v8, (a0)
+; LMULMAX2-RV32-NEXT:    sw a2, 28(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 24(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 20(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 16(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX2-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX2-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX2-RV32-NEXT:    vsetivli a0, 8, e32,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vle32.v v10, (sp)
+; LMULMAX2-RV32-NEXT:    vsetivli a0, 4, e64,m2,ta,mu
+; LMULMAX2-RV32-NEXT:    vadd.vv v8, v8, v10
+; LMULMAX2-RV32-NEXT:    vadd.vv v30, v30, v10
+; LMULMAX2-RV32-NEXT:    vadd.vv v28, v28, v10
+; LMULMAX2-RV32-NEXT:    vadd.vv v26, v26, v10
+; LMULMAX2-RV32-NEXT:    addi a0, a3, 64
+; LMULMAX2-RV32-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV32-NEXT:    addi a0, a3, 96
+; LMULMAX2-RV32-NEXT:    vse64.v v28, (a0)
+; LMULMAX2-RV32-NEXT:    vse64.v v30, (a3)
+; LMULMAX2-RV32-NEXT:    addi a0, a3, 32
+; LMULMAX2-RV32-NEXT:    vse64.v v8, (a0)
+; LMULMAX2-RV32-NEXT:    addi sp, s0, -64
+; LMULMAX2-RV32-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
+; LMULMAX2-RV32-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
+; LMULMAX2-RV32-NEXT:    addi sp, sp, 64
+; LMULMAX2-RV32-NEXT:    ret
+;
+; LMULMAX1-RV32-LABEL: vadd_vx_v16i64:
+; LMULMAX1-RV32:       # %bb.0:
+; LMULMAX1-RV32-NEXT:    addi sp, sp, -16
+; LMULMAX1-RV32-NEXT:    .cfi_def_cfa_offset 16
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 96
+; LMULMAX1-RV32-NEXT:    vsetivli a5, 2, e64,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vle64.v v25, (a4)
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 112
+; LMULMAX1-RV32-NEXT:    vle64.v v26, (a4)
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 64
+; LMULMAX1-RV32-NEXT:    vle64.v v27, (a4)
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 80
+; LMULMAX1-RV32-NEXT:    vle64.v v28, (a4)
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 32
+; LMULMAX1-RV32-NEXT:    vle64.v v29, (a4)
+; LMULMAX1-RV32-NEXT:    addi a4, a0, 48
+; LMULMAX1-RV32-NEXT:    vle64.v v30, (a4)
+; LMULMAX1-RV32-NEXT:    vle64.v v31, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a0, 16
+; LMULMAX1-RV32-NEXT:    vle64.v v8, (a0)
+; LMULMAX1-RV32-NEXT:    sw a2, 12(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 8(sp)
+; LMULMAX1-RV32-NEXT:    sw a2, 4(sp)
+; LMULMAX1-RV32-NEXT:    sw a1, 0(sp)
+; LMULMAX1-RV32-NEXT:    vsetivli a0, 4, e32,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vle32.v v9, (sp)
+; LMULMAX1-RV32-NEXT:    vsetivli a0, 2, e64,m1,ta,mu
+; LMULMAX1-RV32-NEXT:    vadd.vv v8, v8, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v31, v31, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v30, v30, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v29, v29, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v28, v28, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v27, v27, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v26, v26, v9
+; LMULMAX1-RV32-NEXT:    vadd.vv v25, v25, v9
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 96
+; LMULMAX1-RV32-NEXT:    vse64.v v25, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 112
+; LMULMAX1-RV32-NEXT:    vse64.v v26, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 64
+; LMULMAX1-RV32-NEXT:    vse64.v v27, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 80
+; LMULMAX1-RV32-NEXT:    vse64.v v28, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 32
+; LMULMAX1-RV32-NEXT:    vse64.v v29, (a0)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 48
+; LMULMAX1-RV32-NEXT:    vse64.v v30, (a0)
+; LMULMAX1-RV32-NEXT:    vse64.v v31, (a3)
+; LMULMAX1-RV32-NEXT:    addi a0, a3, 16
+; LMULMAX1-RV32-NEXT:    vse64.v v8, (a0)
+; LMULMAX1-RV32-NEXT:    addi sp, sp, 16
+; LMULMAX1-RV32-NEXT:    ret
+;
+; LMULMAX8-RV64-LABEL: vadd_vx_v16i64:
+; LMULMAX8-RV64:       # %bb.0:
+; LMULMAX8-RV64-NEXT:    vsetivli a3, 16, e64,m8,ta,mu
+; LMULMAX8-RV64-NEXT:    vle64.v v8, (a0)
+; LMULMAX8-RV64-NEXT:    vadd.vx v8, v8, a1
+; LMULMAX8-RV64-NEXT:    vse64.v v8, (a2)
+; LMULMAX8-RV64-NEXT:    ret
+;
+; LMULMAX2-RV64-LABEL: vadd_vx_v16i64:
+; LMULMAX2-RV64:       # %bb.0:
+; LMULMAX2-RV64-NEXT:    vsetivli a3, 4, e64,m2,ta,mu
+; LMULMAX2-RV64-NEXT:    addi a3, a0, 96
+; LMULMAX2-RV64-NEXT:    vle64.v v26, (a3)
+; LMULMAX2-RV64-NEXT:    addi a3, a0, 32
+; LMULMAX2-RV64-NEXT:    vle64.v v28, (a3)
+; LMULMAX2-RV64-NEXT:    addi a3, a0, 64
+; LMULMAX2-RV64-NEXT:    vle64.v v30, (a3)
+; LMULMAX2-RV64-NEXT:    vle64.v v8, (a0)
+; LMULMAX2-RV64-NEXT:    vadd.vx v28, v28, a1
+; LMULMAX2-RV64-NEXT:    vadd.vx v26, v26, a1
+; LMULMAX2-RV64-NEXT:    vadd.vx v30, v30, a1
+; LMULMAX2-RV64-NEXT:    vadd.vx v8, v8, a1
+; LMULMAX2-RV64-NEXT:    vse64.v v8, (a2)
+; LMULMAX2-RV64-NEXT:    addi a0, a2, 64
+; LMULMAX2-RV64-NEXT:    vse64.v v30, (a0)
+; LMULMAX2-RV64-NEXT:    addi a0, a2, 96
+; LMULMAX2-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX2-RV64-NEXT:    addi a0, a2, 32
+; LMULMAX2-RV64-NEXT:    vse64.v v28, (a0)
+; LMULMAX2-RV64-NEXT:    ret
+;
+; LMULMAX1-RV64-LABEL: vadd_vx_v16i64:
+; LMULMAX1-RV64:       # %bb.0:
+; LMULMAX1-RV64-NEXT:    vsetivli a3, 2, e64,m1,ta,mu
+; LMULMAX1-RV64-NEXT:    vle64.v v25, (a0)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 96
+; LMULMAX1-RV64-NEXT:    vle64.v v26, (a3)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 112
+; LMULMAX1-RV64-NEXT:    vle64.v v27, (a3)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 64
+; LMULMAX1-RV64-NEXT:    vle64.v v28, (a3)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 48
+; LMULMAX1-RV64-NEXT:    vle64.v v29, (a3)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 16
+; LMULMAX1-RV64-NEXT:    vle64.v v30, (a3)
+; LMULMAX1-RV64-NEXT:    addi a3, a0, 80
+; LMULMAX1-RV64-NEXT:    addi a0, a0, 32
+; LMULMAX1-RV64-NEXT:    vle64.v v31, (a0)
+; LMULMAX1-RV64-NEXT:    vle64.v v8, (a3)
+; LMULMAX1-RV64-NEXT:    vadd.vx v30, v30, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v29, v29, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v31, v31, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v8, v8, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v28, v28, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v27, v27, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v26, v26, a1
+; LMULMAX1-RV64-NEXT:    vadd.vx v25, v25, a1
+; LMULMAX1-RV64-NEXT:    vse64.v v25, (a2)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 96
+; LMULMAX1-RV64-NEXT:    vse64.v v26, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 112
+; LMULMAX1-RV64-NEXT:    vse64.v v27, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 64
+; LMULMAX1-RV64-NEXT:    vse64.v v28, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 80
+; LMULMAX1-RV64-NEXT:    vse64.v v8, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 32
+; LMULMAX1-RV64-NEXT:    vse64.v v31, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 48
+; LMULMAX1-RV64-NEXT:    vse64.v v29, (a0)
+; LMULMAX1-RV64-NEXT:    addi a0, a2, 16
+; LMULMAX1-RV64-NEXT:    vse64.v v30, (a0)
+; LMULMAX1-RV64-NEXT:    ret
+  %va = load <16 x i64>, <16 x i64>* %a
+  %head = insertelement <16 x i64> undef, i64 %b, i32 0
+  %splat = shufflevector <16 x i64> %head, <16 x i64> undef, <16 x i32> zeroinitializer
+  %vc = add <16 x i64> %va, %splat
+  store <16 x i64> %vc, <16 x i64>* %c
+  ret void
+}


        


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