1 files changed, 103 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-splat.ll b/test/CodeGen/X86/avx-splat.ll
new file mode 100644
index 0000000..af20b90
--- /dev/null
+++ b/test/CodeGen/X86/avx-splat.ll
@@ -0,0 +1,103 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+
+
+; CHECK: vpunpcklbw %xmm
+; CHECK-NEXT: vpunpckhbw %xmm
+; CHECK-NEXT: vinsertf128 $1
+; CHECK-NEXT: vpermilps $85
+define <32 x i8> @funcA(<32 x i8> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <32 x i8> %shuffle
+}
+
+; CHECK: vpunpckhwd %xmm
+; CHECK-NEXT: vinsertf128 $1
+; CHECK-NEXT: vpermilps $85
+define <16 x i16> @funcB(<16 x i16> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <16 x i16> %shuffle
+}
+
+; CHECK: vmovd
+; CHECK-NEXT: vmovlhps %xmm
+; CHECK-NEXT: vinsertf128 $1
+define <4 x i64> @funcC(i64 %q) nounwind uwtable readnone ssp {
+entry:
+  %vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0
+  %vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1
+  %vecinit4.i = insertelement <4 x i64> %vecinit2.i, i64 %q, i32 2
+  %vecinit6.i = insertelement <4 x i64> %vecinit4.i, i64 %q, i32 3
+  ret <4 x i64> %vecinit6.i
+}
+
+; CHECK: vshufpd $0
+; CHECK-NEXT: vinsertf128 $1
+define <4 x double> @funcD(double %q) nounwind uwtable readnone ssp {
+entry:
+  %vecinit.i = insertelement <4 x double> undef, double %q, i32 0
+  %vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1
+  %vecinit4.i = insertelement <4 x double> %vecinit2.i, double %q, i32 2
+  %vecinit6.i = insertelement <4 x double> %vecinit4.i, double %q, i32 3
+  ret <4 x double> %vecinit6.i
+}
+
+; Test this simple opt:
+;   shuffle (scalar_to_vector (load (ptr + 4))), undef, <0, 0, 0, 0>
+; To:
+;   shuffle (vload ptr)), undef, <1, 1, 1, 1>
+; CHECK: vmovdqa
+; CHECK-NEXT: vinsertf128  $1
+; CHECK-NEXT: vpermilps $-1
+define <8 x float> @funcE() nounwind {
+allocas:
+  %udx495 = alloca [18 x [18 x float]], align 32
+  br label %for_test505.preheader
+
+for_test505.preheader:                            ; preds = %for_test505.preheader, %allocas
+  br i1 undef, label %for_exit499, label %for_test505.preheader
+
+for_exit499:                                      ; preds = %for_test505.preheader
+  br i1 undef, label %__load_and_broadcast_32.exit1249, label %load.i1247
+
+load.i1247:                                       ; preds = %for_exit499
+  %ptr1227 = getelementptr [18 x [18 x float]]* %udx495, i64 0, i64 1, i64 1
+  %ptr.i1237 = bitcast float* %ptr1227 to i32*
+  %val.i1238 = load i32* %ptr.i1237, align 4
+  %ret6.i1245 = insertelement <8 x i32> undef, i32 %val.i1238, i32 6
+  %ret7.i1246 = insertelement <8 x i32> %ret6.i1245, i32 %val.i1238, i32 7
+  %phitmp = bitcast <8 x i32> %ret7.i1246 to <8 x float>
+  br label %__load_and_broadcast_32.exit1249
+
+__load_and_broadcast_32.exit1249:                 ; preds = %load.i1247, %for_exit499
+  %load_broadcast12281250 = phi <8 x float> [ %phitmp, %load.i1247 ], [ undef, %for_exit499 ]
+  ret <8 x float> %load_broadcast12281250
+}
+
+; CHECK: vinsertf128 $1
+; CHECK-NEXT: vpermilps $0
+define <8 x float> @funcF(i32 %val) nounwind {
+  %ret6 = insertelement <8 x i32> undef, i32 %val, i32 6
+  %ret7 = insertelement <8 x i32> %ret6, i32 %val, i32 7
+  %tmp = bitcast <8 x i32> %ret7 to <8 x float>
+  ret <8 x float> %tmp
+}
+
+; CHECK: vinsertf128  $1
+; CHECK-NEXT: vpermilps  $0
+define <8 x float> @funcG(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
+  ret <8 x float> %shuffle
+}
+
+; CHECK: vextractf128  $1
+; CHECK-NEXT: vinsertf128  $1
+; CHECK-NEXT: vpermilps  $85
+define <8 x float> @funcH(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <8 x float> %shuffle
+}
+