[llvm] r367283 - [NFC][PowerPC] Add test case for D65063

Zi Xuan Wu via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 29 22:22:03 PDT 2019


Author: wuzish
Date: Mon Jul 29 22:22:03 2019
New Revision: 367283

URL: http://llvm.org/viewvc/llvm-project?rev=367283&view=rev
Log:
[NFC][PowerPC] Add test case for D65063

Added:
    llvm/trunk/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll

Added: llvm/trunk/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll?rev=367283&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll (added)
+++ llvm/trunk/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll Mon Jul 29 22:22:03 2019
@@ -0,0 +1,851 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -verify-machineinstrs -mcpu=pwr8 -mattr=+vsx \
+; RUN:   -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-P8
+
+; RUN: llc -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -verify-machineinstrs -mcpu=pwr9 -mattr=+vsx \
+; RUN:   -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-P9
+
+; RUN: llc -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -verify-machineinstrs -mcpu=pwr8 -mattr=+vsx \
+; RUN:   -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-P8-BE
+
+; RUN: llc -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr -verify-machineinstrs -mcpu=pwr9 -mattr=+vsx \
+; RUN:   -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-P9-BE
+
+define <2 x i64> @load_swap00(<2 x i64>* %vp1, <2 x i64>* %vp2) {
+; CHECK-P8-LABEL: load_swap00:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    lxvd2x v2, 0, r3
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap00:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-NEXT:    xxswapd v2, v2
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap00:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    lxvd2x v2, 0, r3
+; CHECK-P8-BE-NEXT:    xxswapd v2, v2
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap00:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-BE-NEXT:    xxswapd v2, v2
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <2 x i64>, <2 x i64>* %vp1
+  %v2 = load <2 x i64>, <2 x i64>* %vp2
+  %v3 = shufflevector <2 x i64> %v1, <2 x i64> %v2, <2 x i32> <i32 1, i32 0>
+  ret <2 x i64> %v3
+}
+
+define <2 x i64> @load_swap01(<2 x i64>* %vp1, <2 x i64>* %vp2) {
+; CHECK-P8-LABEL: load_swap01:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    lxvd2x v2, 0, r4
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap01:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-NEXT:    xxswapd v2, v2
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap01:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    lxvd2x v2, 0, r4
+; CHECK-P8-BE-NEXT:    xxswapd v2, v2
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap01:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-BE-NEXT:    xxswapd v2, v2
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <2 x i64>, <2 x i64>* %vp1
+  %v2 = load <2 x i64>, <2 x i64>* %vp2
+  %v3 = shufflevector <2 x i64> %v1, <2 x i64> %v2, <2 x i32> <i32 3, i32 2>
+  ret <2 x i64> %v3
+}
+
+define <4 x i32> @load_swap10(<4 x i32>* %vp1, <4 x i32>* %vp2) {
+; CHECK-P8-LABEL: load_swap10:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r4, r2, .LCPI2_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    addi r4, r4, .LCPI2_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r4
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap10:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI2_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI2_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap10:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r4, r2, .LCPI2_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    addi r4, r4, .LCPI2_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r4
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap10:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI2_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI2_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <4 x i32>, <4 x i32>* %vp1
+  %v2 = load <4 x i32>, <4 x i32>* %vp2
+  %v3 = shufflevector <4 x i32> %v1, <4 x i32> %v2, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  ret <4 x i32> %v3
+}
+
+define <4 x i32> @load_swap11(<4 x i32>* %vp1, <4 x i32>* %vp2) {
+; CHECK-P8-LABEL: load_swap11:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI3_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r4
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI3_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap11:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI3_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI3_0 at toc@l
+; CHECK-P9-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap11:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI3_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r4
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI3_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap11:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI3_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI3_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <4 x i32>, <4 x i32>* %vp1
+  %v2 = load <4 x i32>, <4 x i32>* %vp2
+  %v3 = shufflevector <4 x i32> %v1, <4 x i32> %v2, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
+  ret <4 x i32> %v3
+}
+
+define <8 x i16> @load_swap20(<8 x i16>* %vp1, <8 x i16>* %vp2){
+; CHECK-P8-LABEL: load_swap20:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r4, r2, .LCPI4_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    addi r4, r4, .LCPI4_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r4
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap20:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI4_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI4_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap20:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r4, r2, .LCPI4_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    addi r4, r4, .LCPI4_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r4
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap20:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI4_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI4_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <8 x i16>, <8 x i16>* %vp1
+  %v2 = load <8 x i16>, <8 x i16>* %vp2
+  %v3 = shufflevector <8 x i16> %v1, <8 x i16> %v2, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+  ret <8 x i16> %v3
+}
+
+define <8 x i16> @load_swap21(<8 x i16>* %vp1, <8 x i16>* %vp2){
+; CHECK-P8-LABEL: load_swap21:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI5_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r4
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI5_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap21:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI5_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI5_0 at toc@l
+; CHECK-P9-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap21:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI5_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r4
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI5_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap21:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI5_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI5_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <8 x i16>, <8 x i16>* %vp1
+  %v2 = load <8 x i16>, <8 x i16>* %vp2
+  %v3 = shufflevector <8 x i16> %v1, <8 x i16> %v2, <8 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>
+  ret <8 x i16> %v3
+}
+
+define <16 x i8> @load_swap30(<16 x i8>* %vp1, <16 x i8>* %vp2){
+; CHECK-P8-LABEL: load_swap30:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r4, r2, .LCPI6_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    addi r4, r4, .LCPI6_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r4
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap30:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv vs0, 0(r3)
+; CHECK-P9-NEXT:    xxbrq v2, vs0
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap30:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r4, r2, .LCPI6_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    addi r4, r4, .LCPI6_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r4
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap30:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv vs0, 0(r3)
+; CHECK-P9-BE-NEXT:    xxbrq v2, vs0
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <16 x i8>, <16 x i8>* %vp1
+  %v2 = load <16 x i8>, <16 x i8>* %vp2
+  %v3 = shufflevector <16 x i8> %v1, <16 x i8> %v2, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+  ret <16 x i8> %v3
+}
+
+define <16 x i8> @load_swap31(<16 x i8>* %vp1, <16 x i8>* %vp2){
+; CHECK-P8-LABEL: load_swap31:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI7_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r4
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI7_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap31:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv vs0, 0(r4)
+; CHECK-P9-NEXT:    xxbrq v2, vs0
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap31:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI7_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r4
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI7_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap31:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv vs0, 0(r4)
+; CHECK-P9-BE-NEXT:    xxbrq v2, vs0
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <16 x i8>, <16 x i8>* %vp1
+  %v2 = load <16 x i8>, <16 x i8>* %vp2
+  %v3 = shufflevector <16 x i8> %v1, <16 x i8> %v2, <16 x i32> <i32 31, i32 30, i32 29, i32 28, i32 27, i32 26, i32 25, i32 24, i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16>
+  ret <16 x i8> %v3
+}
+
+define <2 x double> @load_swap40(<2 x double>* %vp1, <2 x double>* %vp2) {
+; CHECK-P8-LABEL: load_swap40:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    lxvd2x v2, 0, r4
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap40:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv vs0, 0(r4)
+; CHECK-P9-NEXT:    xxswapd v2, vs0
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap40:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    lxvd2x vs0, 0, r4
+; CHECK-P8-BE-NEXT:    xxswapd v2, vs0
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap40:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv vs0, 0(r4)
+; CHECK-P9-BE-NEXT:    xxswapd v2, vs0
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <2 x double>, <2 x double>* %vp1
+  %v2 = load <2 x double>, <2 x double>* %vp2
+  %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> <i32 3, i32 2>
+  ret <2 x double> %v3
+}
+
+define <4 x float> @load_swap50(<4 x float>* %vp1, <4 x float>* %vp2) {
+; CHECK-P8-LABEL: load_swap50:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r4, r2, .LCPI9_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    addi r4, r4, .LCPI9_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r4
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap50:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI9_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI9_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap50:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r4, r2, .LCPI9_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    addi r4, r4, .LCPI9_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r4
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap50:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r3)
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI9_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI9_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <4 x float>, <4 x float>* %vp1
+  %v2 = load <4 x float>, <4 x float>* %vp2
+  %v3 = shufflevector <4 x float> %v1, <4 x float> %v2, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  ret <4 x float> %v3
+}
+
+define <4 x float> @load_swap51(<4 x float>* %vp1, <4 x float>* %vp2) {
+; CHECK-P8-LABEL: load_swap51:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI10_0 at toc@ha
+; CHECK-P8-NEXT:    lvx v3, 0, r4
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI10_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: load_swap51:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI10_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI10_0 at toc@l
+; CHECK-P9-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: load_swap51:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI10_0 at toc@ha
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r4
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI10_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: load_swap51:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI10_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI10_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxv v2, 0(r4)
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    blr
+  %v1 = load <4 x float>, <4 x float>* %vp1
+  %v2 = load <4 x float>, <4 x float>* %vp2
+  %v3 = shufflevector <4 x float> %v1, <4 x float> %v2, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
+  ret <4 x float> %v3
+}
+
+define void @swap_store00(<2 x i64> %v1, <2 x i64> %v2, <2 x i64>* %vp) {
+; CHECK-P8-LABEL: swap_store00:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    stxvd2x v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store00:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxswapd vs0, v2
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store00:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    xxswapd vs0, v2
+; CHECK-P8-BE-NEXT:    stxvd2x vs0, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store00:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxswapd vs0, v2
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <2 x i64> %v1, <2 x i64> %v2, <2 x i32> <i32 1, i32 0>
+  store <2 x i64> %v3, <2 x i64>* %vp
+  ret void
+}
+
+define void @swap_store01(<2 x i64> %v1, <2 x i64> %v2, <2 x i64>* %vp) {
+; CHECK-P8-LABEL: swap_store01:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    stxvd2x v3, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store01:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxswapd vs0, v3
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store01:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    xxswapd vs0, v3
+; CHECK-P8-BE-NEXT:    stxvd2x vs0, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store01:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxswapd vs0, v3
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <2 x i64> %v1, <2 x i64> %v2, <2 x i32> <i32 3, i32 2>
+  store <2 x i64> %v3, <2 x i64>* %vp
+  ret void
+}
+
+define void @swap_store10(<4 x i32> %v1, <4 x i32> %v2, <4 x i32>* %vp) {
+; CHECK-P8-LABEL: swap_store10:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI13_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI13_0 at toc@l
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store10:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI13_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI13_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store10:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI13_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI13_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store10:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI13_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI13_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <4 x i32> %v1, <4 x i32> %v2, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  store <4 x i32> %v3, <4 x i32>* %vp
+  ret void
+}
+
+define void @swap_store11(<4 x i32> %v1, <4 x i32> %v2, <4 x i32>* %vp) {
+; CHECK-P8-LABEL: swap_store11:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI14_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI14_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store11:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI14_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI14_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store11:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI14_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI14_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store11:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI14_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI14_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <4 x i32> %v1, <4 x i32> %v2, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
+  store <4 x i32> %v3, <4 x i32>* %vp
+  ret void
+}
+
+define void @swap_store20(<8 x i16> %v1, <8 x i16> %v2, <8 x i16>* %vp) {
+; CHECK-P8-LABEL: swap_store20:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI15_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI15_0 at toc@l
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store20:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI15_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI15_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store20:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI15_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI15_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store20:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI15_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI15_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <8 x i16> %v1, <8 x i16> %v2, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+  store <8 x i16> %v3, <8 x i16>* %vp
+  ret void
+}
+
+define void @swap_store21(<8 x i16> %v1, <8 x i16> %v2, <8 x i16>* %vp) {
+; CHECK-P8-LABEL: swap_store21:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI16_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI16_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store21:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI16_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI16_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store21:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI16_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI16_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store21:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI16_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI16_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <8 x i16> %v1, <8 x i16> %v2, <8 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>
+  store <8 x i16> %v3, <8 x i16>* %vp
+  ret void
+}
+
+define void @swap_store30(<16 x i8> %v1, <16 x i8> %v2, <16 x i8>* %vp) {
+; CHECK-P8-LABEL: swap_store30:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI17_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI17_0 at toc@l
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store30:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxbrq vs0, v2
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store30:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI17_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI17_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store30:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxbrq vs0, v2
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <16 x i8> %v1, <16 x i8> %v2, <16 x i32> <i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+  store <16 x i8> %v3, <16 x i8>* %vp
+  ret void
+}
+
+define void @swap_store31(<16 x i8> %v1, <16 x i8> %v2, <16 x i8>* %vp) {
+; CHECK-P8-LABEL: swap_store31:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI18_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI18_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store31:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxbrq vs0, v3
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store31:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI18_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI18_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store31:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxbrq vs0, v3
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <16 x i8> %v1, <16 x i8> %v2, <16 x i32> <i32 31, i32 30, i32 29, i32 28, i32 27, i32 26, i32 25, i32 24, i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16>
+  store <16 x i8> %v3, <16 x i8>* %vp
+  ret void
+}
+
+define void @swap_store40(<2 x double> %v1, <2 x double> %v2, <2 x double>* %vp) {
+; CHECK-P8-LABEL: swap_store40:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    stxvd2x v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store40:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxswapd vs0, v2
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store40:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    xxswapd vs0, v2
+; CHECK-P8-BE-NEXT:    stxvd2x vs0, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store40:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxswapd vs0, v2
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> <i32 1, i32 0>
+  store <2 x double> %v3, <2 x double>* %vp
+  ret void
+}
+
+define void @swap_store41(<2 x double> %v1, <2 x double> %v2, <2 x double>* %vp) {
+; CHECK-P8-LABEL: swap_store41:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    stxvd2x v3, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store41:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    xxswapd vs0, v3
+; CHECK-P9-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store41:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    xxswapd vs0, v3
+; CHECK-P8-BE-NEXT:    stxvd2x vs0, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store41:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    xxswapd vs0, v3
+; CHECK-P9-BE-NEXT:    stxv vs0, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <2 x double> %v1, <2 x double> %v2, <2 x i32> <i32 3, i32 2>
+  store <2 x double> %v3, <2 x double>* %vp
+  ret void
+}
+
+define void @swap_store50(<4 x float> %v1, <4 x float> %v2, <4 x float>* %vp) {
+; CHECK-P8-LABEL: swap_store50:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI21_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI21_0 at toc@l
+; CHECK-P8-NEXT:    lvx v3, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store50:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI21_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI21_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store50:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI21_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI21_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v3, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store50:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI21_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI21_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v3, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v2, v2, v3
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <4 x float> %v1, <4 x float> %v2, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+  store <4 x float> %v3, <4 x float>* %vp
+  ret void
+}
+
+define void @swap_store51(<4 x float> %v1, <4 x float> %v2, <4 x float>* %vp) {
+; CHECK-P8-LABEL: swap_store51:
+; CHECK-P8:       # %bb.0:
+; CHECK-P8-NEXT:    addis r3, r2, .LCPI22_0 at toc@ha
+; CHECK-P8-NEXT:    addi r3, r3, .LCPI22_0 at toc@l
+; CHECK-P8-NEXT:    lvx v2, 0, r3
+; CHECK-P8-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-NEXT:    stvx v2, 0, r7
+; CHECK-P8-NEXT:    blr
+;
+; CHECK-P9-LABEL: swap_store51:
+; CHECK-P9:       # %bb.0:
+; CHECK-P9-NEXT:    addis r3, r2, .LCPI22_0 at toc@ha
+; CHECK-P9-NEXT:    addi r3, r3, .LCPI22_0 at toc@l
+; CHECK-P9-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-NEXT:    blr
+;
+; CHECK-P8-BE-LABEL: swap_store51:
+; CHECK-P8-BE:       # %bb.0:
+; CHECK-P8-BE-NEXT:    addis r3, r2, .LCPI22_0 at toc@ha
+; CHECK-P8-BE-NEXT:    addi r3, r3, .LCPI22_0 at toc@l
+; CHECK-P8-BE-NEXT:    lxvw4x v2, 0, r3
+; CHECK-P8-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P8-BE-NEXT:    stxvw4x v2, 0, r7
+; CHECK-P8-BE-NEXT:    blr
+;
+; CHECK-P9-BE-LABEL: swap_store51:
+; CHECK-P9-BE:       # %bb.0:
+; CHECK-P9-BE-NEXT:    addis r3, r2, .LCPI22_0 at toc@ha
+; CHECK-P9-BE-NEXT:    addi r3, r3, .LCPI22_0 at toc@l
+; CHECK-P9-BE-NEXT:    lxvx v2, 0, r3
+; CHECK-P9-BE-NEXT:    vperm v2, v3, v3, v2
+; CHECK-P9-BE-NEXT:    stxv v2, 0(r7)
+; CHECK-P9-BE-NEXT:    blr
+  %v3 = shufflevector <4 x float> %v1, <4 x float> %v2, <4 x i32> <i32 7, i32 6, i32 5, i32 4>
+  store <4 x float> %v3, <4 x float>* %vp
+  ret void
+}




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