[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

diff --git a/test/CodeGen/X86/stack-folding-int-avx2.ll b/test/CodeGen/X86/stack-folding-int-avx2.ll
index e930d244638a8446c854743309d3a93a9bed4141..a164fbbc7a6ae3f2e4d894275bb1e400e59c95bf 100644 (file)
--- 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