[PowerPC] Add extra v2i64 splat load tests. NFC

In service of D123801, this add some tests targetting a v2i64 splat of a
load, and regenerates vsx_shuffle_le.ll for easier updating.

llvm/test/CodeGen/PowerPC/canonical-merge-shuffles.ll

@@ -821,6 +821,85 @@ entry:
   ret <2 x i64> %1
 }
 
+define <2 x i64> @testSplati64_0(<1 x i64>* nocapture readonly %ptr) #0 {
+; CHECK-P8-LABEL: testSplati64_0:
+; CHECK-P8:       # %bb.0: # %entry
+; CHECK-P8-NEXT:    lxvdsx v2, 0, r3
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: testSplati64_0:
+; CHECK-P9:       # %bb.0: # %entry
+; CHECK-P9-NEXT:    lxvdsx v2, 0, r3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: testSplati64_0:
+; CHECK-P9-BE:       # %bb.0: # %entry
+; CHECK-P9-BE-NEXT:    lxvdsx v2, 0, r3
+; CHECK-P9-BE-NEXT:    blr
+;
+; CHECK-NOVSX-LABEL: testSplati64_0:
+; CHECK-NOVSX:       # %bb.0: # %entry
+; CHECK-NOVSX-NEXT:    ld r3, 0(r3)
+; CHECK-NOVSX-NEXT:    addi r4, r1, -16
+; CHECK-NOVSX-NEXT:    std r3, -8(r1)
+; CHECK-NOVSX-NEXT:    std r3, -16(r1)
+; CHECK-NOVSX-NEXT:    lvx v2, 0, r4
+; CHECK-NOVSX-NEXT:    blr
+;
+; CHECK-P7-LABEL: testSplati64_0:
+; CHECK-P7:       # %bb.0: # %entry
+; CHECK-P7-NEXT:    lxvdsx v2, 0, r3
+; CHECK-P7-NEXT:    blr
+entry:
+  %0 = load <1 x i64>, <1 x i64>* %ptr, align 8
+  %1 = shufflevector <1 x i64> %0, <1 x i64> undef, <2 x i32> <i32 0, i32 0>
+  ret <2 x i64> %1
+}
+
+define <2 x i64> @testSplati64_1(<2 x i64>* nocapture readonly %ptr) #0 {
+; CHECK-P8-LABEL: testSplati64_1:
+; CHECK-P8:       # %bb.0: # %entry
+; CHECK-P8-NEXT:    lxvd2x vs0, 0, r3
+; CHECK-P8-NEXT:    xxspltd v2, vs0, 1
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: testSplati64_1:
+; CHECK-P9:       # %bb.0: # %entry
+; CHECK-P9-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-NEXT:    xxspltd v2, v2, 0
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: testSplati64_1:
+; CHECK-P9-BE:       # %bb.0: # %entry
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-BE-NEXT:    xxspltd v2, v2, 1
+; CHECK-P9-BE-NEXT:    blr
+;
+; CHECK-NOVSX-LABEL: testSplati64_1:
+; CHECK-NOVSX:       # %bb.0: # %entry
+; CHECK-NOVSX-NEXT:    ld r4, 8(r3)
+; CHECK-NOVSX-NEXT:    std r4, -8(r1)
+; CHECK-NOVSX-NEXT:    addis r4, r2, .LCPI21_0@toc@ha
+; CHECK-NOVSX-NEXT:    ld r3, 0(r3)
+; CHECK-NOVSX-NEXT:    addi r4, r4, .LCPI21_0@toc@l
+; CHECK-NOVSX-NEXT:    lvx v2, 0, r4
+; CHECK-NOVSX-NEXT:    std r3, -16(r1)
+; CHECK-NOVSX-NEXT:    addi r3, r1, -16
+; CHECK-NOVSX-NEXT:    lvx v3, 0, r3
+; CHECK-NOVSX-NEXT:    vperm v2, v3, v3, v2
+; CHECK-NOVSX-NEXT:    blr
+;
+; CHECK-P7-LABEL: testSplati64_1:
+; CHECK-P7:       # %bb.0: # %entry
+; CHECK-P7-NEXT:    lxvd2x vs0, 0, r3
+; CHECK-P7-NEXT:    xxspltd v2, vs0, 1
+; CHECK-P7-NEXT:    blr
+entry:
+  %0 = load <2 x i64>, <2 x i64>* %ptr, align 8
+  %1 = shufflevector <2 x i64> %0, <2 x i64> undef, <2 x i32> <i32 1, i32 1>
+  ret <2 x i64> %1
+}
+
 define dso_local void @testByteSplat() #0 {
 ; CHECK-P8-LABEL: testByteSplat:
 ; CHECK-P8:       # %bb.0: # %entry

llvm/test/CodeGen/PowerPC/vsx_shuffle_le.ll

@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+vsx \
 ; RUN:   -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
 
@@ -9,267 +10,315 @@
 ; RUN:   --check-prefix=CHECK-P9 --implicit-check-not xxswapd
 
 define <2 x double> @test00(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test00:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    xxspltd 34, 0, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test00:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    xxspltd 34, 0, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 0, i32 0>
   ret <2 x double> %v3
-
-; CHECK-LABEL: test00
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: xxspltd 34, 0, 0
-
-; CHECK-P9-LABEL: test00
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: xxspltd 34, 0, 1
 }
 
 define <2 x double> @test01(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test01:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    xxswapd 34, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test01:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 34, 0(3)
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 0, i32 1>
   ret <2 x double> %v3
-
-; CHECK-LABEL: test01
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: xxswapd 34, 0
-
-; CHECK-P9-LABEL: test01
-; CHECK-P9: lxv 34, 0(3)
 }
 
 define <2 x double> @test02(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test02:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxmrgld 34, 1, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test02:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxmrgld 34, 1, 0
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 0, i32 2>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test02
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxmrgld 34, 1, 0
-
-; CHECK-P9-LABEL: @test02
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxmrgld 34, 1, 0
 }
 
 define <2 x double> @test03(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test03:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxpermdi 34, 1, 0, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test03:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxpermdi 34, 1, 0, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 0, i32 3>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test03
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxpermdi 34, 1, 0, 1
-
-; CHECK-P9-LABEL: @test03
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxpermdi 34, 1, 0, 1
 }
 
 define <2 x double> @test10(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test10:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 34, 0, 3
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test10:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxvd2x 34, 0, 3
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 1, i32 0>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test10
-; CHECK: lxvd2x 34, 0, 3
-
-; CHECK-P9-LABEL: @test10
-; CHECK-P9: lxvd2x 34, 0, 3
 }
 
 define <2 x double> @test11(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test11:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    xxspltd 34, 0, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test11:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    xxspltd 34, 0, 0
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 1, i32 1>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test11
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: xxspltd 34, 0, 1
-
-; CHECK-P9-LABEL: @test11
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: xxspltd 34, 0, 0
 }
 
 define <2 x double> @test12(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test12:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxpermdi 34, 1, 0, 2
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test12:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxpermdi 34, 1, 0, 2
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 1, i32 2>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test12
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxpermdi 34, 1, 0, 2
-
-; CHECK-P9-LABEL: @test12
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxpermdi 34, 1, 0, 2
 }
 
 define <2 x double> @test13(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test13:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxmrghd 34, 1, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test13:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxmrghd 34, 1, 0
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 1, i32 3>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test13
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxmrghd 34, 1, 0
-
-; CHECK-P9-LABEL: @test13
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxmrghd 34, 1, 0
 }
 
 define <2 x double> @test20(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test20:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxmrgld 34, 0, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test20:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxmrgld 34, 0, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 2, i32 0>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test20
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxmrgld 34, 0, 1
-
-; CHECK-P9-LABEL: @test20
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxmrgld 34, 0, 1
 }
 
 define <2 x double> @test21(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test21:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxpermdi 34, 0, 1, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test21:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxpermdi 34, 0, 1, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 2, i32 1>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test21
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxpermdi 34, 0, 1, 1
-
-; CHECK-P9-LABEL: @test21
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxpermdi 34, 0, 1, 1
 }
 
 define <2 x double> @test22(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test22:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 4
+; CHECK-NEXT:    xxspltd 34, 0, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test22:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(4)
+; CHECK-P9-NEXT:    xxspltd 34, 0, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 2, i32 2>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test22
-; CHECK: lxvd2x 0, 0, 4
-; CHECK: xxspltd 34, 0, 0
-
-; CHECK-P9-LABEL: @test22
-; CHECK-P9: lxv 0, 0(4)
-; CHECK-P9: xxspltd 34, 0, 1
 }
 
 define <2 x double> @test23(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test23:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 4
+; CHECK-NEXT:    xxswapd 34, 0
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test23:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 34, 0(4)
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 2, i32 3>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test23
-; CHECK: lxvd2x 0, 0, 4
-; CHECK: xxswapd 34, 0
-
-; CHECK-P9-LABEL: @test23
-; CHECK-P9: lxv 34, 0(4)
 }
 
 define <2 x double> @test30(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test30:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxpermdi 34, 0, 1, 2
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test30:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxpermdi 34, 0, 1, 2
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 3, i32 0>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test30
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxpermdi 34, 0, 1, 2
-
-; CHECK-P9-LABEL: @test30
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxpermdi 34, 0, 1, 2
 }
 
 define <2 x double> @test31(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test31:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 3
+; CHECK-NEXT:    lxvd2x 1, 0, 4
+; CHECK-NEXT:    xxswapd 0, 0
+; CHECK-NEXT:    xxswapd 1, 1
+; CHECK-NEXT:    xxmrghd 34, 0, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test31:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(3)
+; CHECK-P9-NEXT:    lxv 1, 0(4)
+; CHECK-P9-NEXT:    xxmrghd 34, 0, 1
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 3, i32 1>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test31
-; CHECK: lxvd2x 0, 0, 3
-; CHECK: lxvd2x 1, 0, 4
-; CHECK: xxswapd 0, 0
-; CHECK: xxswapd 1, 1
-; CHECK: xxmrghd 34, 0, 1
-
-; CHECK-P9-LABEL: @test31
-; CHECK-P9: lxv 0, 0(3)
-; CHECK-P9: lxv 1, 0(4)
-; CHECK-P9: xxmrghd 34, 0, 1
 }
 
 define <2 x double> @test32(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 34, 0, 4
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test32:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxvd2x 34, 0, 4
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 3, i32 2>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test32
-; CHECK: lxvd2x 34, 0, 4
-
-; CHECK-P9-LABEL: @test32
-; CHECK-P9: lxvd2x 34, 0, 4
 }
 
 define <2 x double> @test33(<2 x double>* %p1, <2 x double>* %p2) {
+; CHECK-LABEL: test33:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lxvd2x 0, 0, 4
+; CHECK-NEXT:    xxspltd 34, 0, 1
+; CHECK-NEXT:    blr
+;
+; CHECK-P9-LABEL: test33:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv 0, 0(4)
+; CHECK-P9-NEXT:    xxspltd 34, 0, 0
+; CHECK-P9-NEXT:    blr
   %v1 = load <2 x double>, <2 x double>* %p1
   %v2 = load <2 x double>, <2 x double>* %p2
   %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> < i32 3, i32 3>
   ret <2 x double> %v3
-
-; CHECK-LABEL: @test33
-; CHECK: lxvd2x 0, 0, 4
-; CHECK: xxspltd 34, 0, 1
-
-; CHECK-P9-LABEL: @test33
-; CHECK-P9: lxv 0, 0(4)
-; CHECK-P9: xxspltd 34, 0, 0
 }