[llvm] r345023 - Add BROADCAST shuffle cost tests.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Tue Oct 23 06:00:22 2018
New Revision: 345023

URL: http://llvm.org/viewvc/llvm-project?rev=345023&view=rev
Log:
Add BROADCAST shuffle cost tests.

Part of a lot of cleanup necessary before PR39368.

Modified:
    llvm/trunk/test/Analysis/CostModel/ARM/shuffle.ll

Modified: llvm/trunk/test/Analysis/CostModel/ARM/shuffle.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/CostModel/ARM/shuffle.ll?rev=345023&r1=345022&r2=345023&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/CostModel/ARM/shuffle.ll (original)
+++ llvm/trunk/test/Analysis/CostModel/ARM/shuffle.ll Tue Oct 23 06:00:22 2018
@@ -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'