[llvm] r266662 - [X86][AVX] Added extra memory folding tests for D19228

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Apr 18 14:48:16 2016
New Revision: 266662

URL: http://llvm.org/viewvc/llvm-project?rev=266662&view=rev
Log:
[X86][AVX] Added extra memory folding tests for D19228

Modified:
    llvm/trunk/test/CodeGen/X86/avx-vperm2x128.ll

Modified: llvm/trunk/test/CodeGen/X86/avx-vperm2x128.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-vperm2x128.ll?rev=266662&r1=266661&r2=266662&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-vperm2x128.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-vperm2x128.ll Mon Apr 18 14:48:16 2016
@@ -12,6 +12,18 @@ entry:
   ret <8 x float> %shuffle
 }
 
+define <8 x float> @shuffle_v8f32_45670123_mem(<8 x float>* %pa, <8 x float>* %pb) nounwind uwtable readnone ssp {
+; ALL-LABEL: shuffle_v8f32_45670123_mem:
+; ALL:       ## BB#0: ## %entry
+; ALL-NEXT:    vperm2f128 {{.*#+}} ymm0 = mem[2,3,0,1]
+; ALL-NEXT:    retq
+entry:
+  %a = load <8 x float>, <8 x float>* %pa
+  %b = load <8 x float>, <8 x float>* %pb
+  %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
+  ret <8 x float> %shuffle
+}
+
 define <8 x float> @shuffle_v8f32_0123cdef(<8 x float> %a, <8 x float> %b) nounwind uwtable readnone ssp {
 ; ALL-LABEL: shuffle_v8f32_0123cdef:
 ; ALL:       ## BB#0: ## %entry
@@ -31,6 +43,19 @@ entry:
   %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
   ret <8 x float> %shuffle
 }
+
+define <8 x float> @shuffle_v8f32_01230123_mem(<8 x float>* %pa, <8 x float>* %pb) nounwind uwtable readnone ssp {
+; ALL-LABEL: shuffle_v8f32_01230123_mem:
+; ALL:       ## BB#0: ## %entry
+; ALL-NEXT:    vmovaps (%rdi), %ymm0
+; ALL-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
+; ALL-NEXT:    retq
+entry:
+  %a = load <8 x float>, <8 x float>* %pa
+  %b = load <8 x float>, <8 x float>* %pb
+  %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
+  ret <8 x float> %shuffle
+}
 
 define <8 x float> @shuffle_v8f32_45674567(<8 x float> %a, <8 x float> %b) nounwind uwtable readnone ssp {
 ; ALL-LABEL: shuffle_v8f32_45674567: