From 6f214c72d6fa77ab4cdb95f6a7a91964a76a58a9 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 22 Jun 2015 21:10:42 +0000
Subject: [PATCH] [X86][AVX2] Added missing stack folding tests for
 vpshufhw/vpshuflw

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240332 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/stack-folding-int-avx2.ll | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/test/CodeGen/X86/stack-folding-int-avx2.ll b/test/CodeGen/X86/stack-folding-int-avx2.ll
index e930d244638..a164fbbc7a6 100644
--- a/test/CodeGen/X86/stack-folding-int-avx2.ll
+++ b/test/CodeGen/X86/stack-folding-int-avx2.ll
@@ -867,9 +867,21 @@ define <8 x i32> @stack_fold_pshufd(<8 x i32> %a0) {
   ret <8 x i32> %2
 }
 
-; TODO stack_fold_pshufhw
+define <16 x i16> @stack_fold_vpshufhw(<16 x i16> %a0) {
+  ;CHECK-LABEL: stack_fold_vpshufhw
+  ;CHECK:       vpshufhw $27, {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 7, i32 6, i32 5, i32 4, i32 8, i32 9, i32 10, i32 11, i32 15, i32 14, i32 13, i32 12>
+  ret <16 x i16> %2
+}
 
-; TODO stack_fold_pshuflw
+define <16 x i16> @stack_fold_vpshuflw(<16 x i16> %a0) {
+  ;CHECK-LABEL: stack_fold_vpshuflw
+  ;CHECK:       vpshuflw $27, {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
+  %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
+  %2 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 4, i32 5, i32 6, i32 7, i32 11, i32 10, i32 9, i32 8, i32 12, i32 13, i32 14, i32 15>
+  ret <16 x i16> %2
+}
 
 define <32 x i8> @stack_fold_psignb(<32 x i8> %a0, <32 x i8> %a1) {
   ;CHECK-LABEL: stack_fold_psignb