[llvm] r240332 - [X86][AVX2] Added missing stack folding tests for vpshufhw/vpshuflw

[Simon Pilgrim]

Author: rksimon
Date: Mon Jun 22 16:10:42 2015
New Revision: 240332

URL: http://llvm.org/viewvc/llvm-project?rev=240332&view=rev
Log:
[X86][AVX2] Added missing stack folding tests for vpshufhw/vpshuflw

Modified:
    llvm/trunk/test/CodeGen/X86/stack-folding-int-avx2.ll

Modified: llvm/trunk/test/CodeGen/X86/stack-folding-int-avx2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-folding-int-avx2.ll?rev=240332&r1=240331&r2=240332&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-folding-int-avx2.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-folding-int-avx2.ll Mon Jun 22 16:10:42 2015
@@ -867,9 +867,21 @@ define <8 x i32> @stack_fold_pshufd(<8 x
   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