Add BROADCAST shuffle cost tests.

Part of a lot of cleanup necessary before PR39368.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345023 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/CostModel/ARM/shuffle.ll b/test/Analysis/CostModel/ARM/shuffle.ll
index 7ad9b02..a6a4235 100644 (file)
--- a/test/Analysis/CostModel/ARM/shuffle.ll
+++ b/test/Analysis/CostModel/ARM/shuffle.ll
@@ -3,6 +3,39 @@
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
 target triple = "thumbv7-apple-ios6.0.0"
 
+define void @broadcast() {
+; CHECK-LABEL: 'broadcast'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v7 = shufflevector <2 x i8> undef, <2 x i8> undef, <2 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8 = shufflevector <4 x i8> undef, <4 x i8> undef, <4 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v9 = shufflevector <8 x i8> undef, <8 x i8> undef, <8 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v10 = shufflevector <16 x i8> undef, <16 x i8> undef, <16 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v11 = shufflevector <2 x i16> undef, <2 x i16> undef, <2 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v12 = shufflevector <4 x i16> undef, <4 x i16> undef, <4 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v13 = shufflevector <8 x i16> undef, <8 x i16> undef, <8 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v14 = shufflevector <2 x i32> undef, <2 x i32> undef, <2 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v15 = shufflevector <4 x i32> undef, <4 x i32> undef, <4 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16 = shufflevector <2 x float> undef, <2 x float> undef, <2 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v17 = shufflevector <4 x float> undef, <4 x float> undef, <4 x i32> zeroinitializer
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+  %v7 = shufflevector <2 x i8> undef, <2 x i8>undef, <2 x i32> zeroinitializer
+  %v8 = shufflevector <4 x i8> undef, <4 x i8>undef, <4 x i32> zeroinitializer
+  %v9 = shufflevector <8 x i8> undef, <8 x i8>undef, <8 x i32> zeroinitializer
+  %v10 = shufflevector <16 x i8> undef, <16 x i8>undef, <16 x i32> zeroinitializer
+
+  %v11 = shufflevector <2 x i16> undef, <2 x i16>undef, <2 x i32> zeroinitializer
+  %v12 = shufflevector <4 x i16> undef, <4 x i16>undef, <4 x i32> zeroinitializer
+  %v13 = shufflevector <8 x i16> undef, <8 x i16>undef, <8 x i32> zeroinitializer
+
+  %v14 = shufflevector <2 x i32> undef, <2 x i32>undef, <2 x i32> zeroinitializer
+  %v15 = shufflevector <4 x i32> undef, <4 x i32>undef, <4 x i32> zeroinitializer
+
+  %v16 = shufflevector <2 x float> undef, <2 x float>undef, <2 x i32> zeroinitializer
+  %v17 = shufflevector <4 x float> undef, <4 x float>undef, <4 x i32> zeroinitializer
+
+  ret void
+}
+
 ;; Reverse shuffles should be lowered to vrev and possibly a vext (for quadwords)
 define void @reverse() {
 ; CHECK-LABEL: 'reverse'