Move target-specific BBVectorize tests into a separate directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166802 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 142 insertions, 11 deletions

diff --git a/test/Transforms/BBVectorize/X86/loop1.ll b/test/Transforms/BBVectorize/X86/loop1.ll
new file mode 100644
index 0000000000..9d5d9fb617
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/loop1.ll
@@ -0,0 +1,93 @@
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -basicaa -loop-unroll -unroll-threshold=45 -unroll-allow-partial -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-UNRL
+; The second check covers the use of alias analysis (with loop unrolling).
+
+define void @test1(double* noalias %out, double* noalias %in1, double* noalias %in2) nounwind uwtable {
+entry:
+  br label %for.body
+; CHECK: @test1
+; CHECK-UNRL: @test1
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds double* %in1, i64 %indvars.iv
+  %0 = load double* %arrayidx, align 8
+  %arrayidx2 = getelementptr inbounds double* %in2, i64 %indvars.iv
+  %1 = load double* %arrayidx2, align 8
+  %mul = fmul double %0, %0
+  %mul3 = fmul double %0, %1
+  %add = fadd double %mul, %mul3
+  %add4 = fadd double %1, %1
+  %add5 = fadd double %add4, %0
+  %mul6 = fmul double %0, %add5
+  %add7 = fadd double %add, %mul6
+  %mul8 = fmul double %1, %1
+  %add9 = fadd double %0, %0
+  %add10 = fadd double %add9, %0
+  %mul11 = fmul double %mul8, %add10
+  %add12 = fadd double %add7, %mul11
+  %arrayidx14 = getelementptr inbounds double* %out, i64 %indvars.iv
+  store double %add12, double* %arrayidx14, align 8
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, 10
+  br i1 %exitcond, label %for.end, label %for.body
+; CHECK: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+; CHECK: %arrayidx = getelementptr inbounds double* %in1, i64 %indvars.iv
+; CHECK: %0 = load double* %arrayidx, align 8
+; CHECK: %arrayidx2 = getelementptr inbounds double* %in2, i64 %indvars.iv
+; CHECK: %1 = load double* %arrayidx2, align 8
+; CHECK: %mul = fmul double %0, %0
+; CHECK: %mul3 = fmul double %0, %1
+; CHECK: %add = fadd double %mul, %mul3
+; CHECK: %add4.v.i1.1 = insertelement <2 x double> undef, double %1, i32 0
+; CHECK: %mul8 = fmul double %1, %1
+; CHECK: %add4.v.i1.2 = insertelement <2 x double> %add4.v.i1.1, double %0, i32 1
+; CHECK: %add4 = fadd <2 x double> %add4.v.i1.2, %add4.v.i1.2
+; CHECK: %add5.v.i1.1 = insertelement <2 x double> undef, double %0, i32 0
+; CHECK: %add5.v.i1.2 = insertelement <2 x double> %add5.v.i1.1, double %0, i32 1
+; CHECK: %add5 = fadd <2 x double> %add4, %add5.v.i1.2
+; CHECK: %mul6.v.i0.2 = insertelement <2 x double> %add5.v.i1.1, double %mul8, i32 1
+; CHECK: %mul6 = fmul <2 x double> %mul6.v.i0.2, %add5
+; CHECK: %mul6.v.r1 = extractelement <2 x double> %mul6, i32 0
+; CHECK: %mul6.v.r2 = extractelement <2 x double> %mul6, i32 1
+; CHECK: %add7 = fadd double %add, %mul6.v.r1
+; CHECK: %add12 = fadd double %add7, %mul6.v.r2
+; CHECK: %arrayidx14 = getelementptr inbounds double* %out, i64 %indvars.iv
+; CHECK: store double %add12, double* %arrayidx14, align 8
+; CHECK: %indvars.iv.next = add i64 %indvars.iv, 1
+; CHECK: %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+; CHECK: %exitcond = icmp eq i32 %lftr.wideiv, 10
+; CHECK: br i1 %exitcond, label %for.end, label %for.body
+; CHECK-UNRL: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next.1, %for.body ]
+; CHECK-UNRL: %arrayidx = getelementptr inbounds double* %in1, i64 %indvars.iv
+; CHECK-UNRL: %0 = bitcast double* %arrayidx to <2 x double>*
+; CHECK-UNRL: %arrayidx2 = getelementptr inbounds double* %in2, i64 %indvars.iv
+; CHECK-UNRL: %1 = bitcast double* %arrayidx2 to <2 x double>*
+; CHECK-UNRL: %arrayidx14 = getelementptr inbounds double* %out, i64 %indvars.iv
+; CHECK-UNRL: %2 = load <2 x double>* %0, align 8
+; CHECK-UNRL: %3 = load <2 x double>* %1, align 8
+; CHECK-UNRL: %mul = fmul <2 x double> %2, %2
+; CHECK-UNRL: %mul3 = fmul <2 x double> %2, %3
+; CHECK-UNRL: %add = fadd <2 x double> %mul, %mul3
+; CHECK-UNRL: %add4 = fadd <2 x double> %3, %3
+; CHECK-UNRL: %add5 = fadd <2 x double> %add4, %2
+; CHECK-UNRL: %mul6 = fmul <2 x double> %2, %add5
+; CHECK-UNRL: %add7 = fadd <2 x double> %add, %mul6
+; CHECK-UNRL: %mul8 = fmul <2 x double> %3, %3
+; CHECK-UNRL: %add9 = fadd <2 x double> %2, %2
+; CHECK-UNRL: %add10 = fadd <2 x double> %add9, %2
+; CHECK-UNRL: %mul11 = fmul <2 x double> %mul8, %add10
+; CHECK-UNRL: %add12 = fadd <2 x double> %add7, %mul11
+; CHECK-UNRL: %4 = bitcast double* %arrayidx14 to <2 x double>*
+; CHECK-UNRL: store <2 x double> %add12, <2 x double>* %4, align 8
+; CHECK-UNRL: %indvars.iv.next.1 = add i64 %indvars.iv, 2
+; CHECK-UNRL: %lftr.wideiv.1 = trunc i64 %indvars.iv.next.1 to i32
+; CHECK-UNRL: %exitcond.1 = icmp eq i32 %lftr.wideiv.1, 10
+; CHECK-UNRL: br i1 %exitcond.1, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
diff --git a/test/Transforms/BBVectorize/X86/simple.ll b/test/Transforms/BBVectorize/X86/simple.ll
new file mode 100644
index 0000000000..6450f821f5
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/simple.ll
@@ -0,0 +1,44 @@
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
+
+; Basic depth-3 chain
+define double @test1(double %A1, double %A2, double %B1, double %B2) {
+; CHECK: @test1
+; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0
+; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0
+; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1
+; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1
+	%X1 = fsub double %A1, %B1
+	%X2 = fsub double %A2, %B2
+; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2
+	%Y1 = fmul double %X1, %A1
+	%Y2 = fmul double %X2, %A2
+; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2
+	%Z1 = fadd double %Y1, %B1
+	%Z2 = fadd double %Y2, %B2
+; CHECK: %Z1 = fadd <2 x double> %Y1, %X1.v.i1.2
+	%R  = fmul double %Z1, %Z2
+; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0
+; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1
+; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2
+	ret double %R
+; CHECK: ret double %R
+}
+
+; Basic chain with shuffles
+define <8 x i8> @test6(<8 x i8> %A1, <8 x i8> %A2, <8 x i8> %B1, <8 x i8> %B2) {
+	%X1 = sub <8 x i8> %A1, %B1
+	%X2 = sub <8 x i8> %A2, %B2
+	%Y1 = mul <8 x i8> %X1, %A1
+	%Y2 = mul <8 x i8> %X2, %A2
+	%Z1 = add <8 x i8> %Y1, %B1
+	%Z2 = add <8 x i8> %Y2, %B2
+        %Q1 = shufflevector <8 x i8> %Z1, <8 x i8> %Z2, <8 x i32> <i32 15, i32 8, i32 6, i32 1, i32 13, i32 10, i32 4, i32 3>
+        %Q2 = shufflevector <8 x i8> %Z2, <8 x i8> %Z2, <8 x i32> <i32 6, i32 7, i32 0, i32 1, i32 2, i32 4, i32 4, i32 1>
+	%R  = mul <8 x i8> %Q1, %Q2
+	ret <8 x i8> %R
+; CHECK-TI: @test6
+; CHECK-TI-NOT: sub <16 x i8>
+; CHECK-TI: ret <8 x i8>
+}
+
diff --git a/test/Transforms/BBVectorize/lit.local.cfg b/test/Transforms/BBVectorize/lit.local.cfg
index 19eebc0ac7..a8ad0f1a28 100644
--- a/test/Transforms/BBVectorize/lit.local.cfg
+++ b/test/Transforms/BBVectorize/lit.local.cfg
@@ -1 +1,6 @@
 config.suffixes = ['.ll', '.c', '.cpp']
+
+targets = set(config.root.targets_to_build.split())
+if not 'X86' in targets:
+    config.unsupported = True
+
diff --git a/test/Transforms/BBVectorize/loop1.ll b/test/Transforms/BBVectorize/loop1.ll
index ee38ef43fd..bebc91ad91 100644
--- a/test/Transforms/BBVectorize/loop1.ll
+++ b/test/Transforms/BBVectorize/loop1.ll
@@ -1,11 +1,8 @@
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
 ; RUN: opt < %s -basicaa -loop-unroll -unroll-threshold=45 -unroll-allow-partial -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-UNRL
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -basicaa -loop-unroll -unroll-threshold=45 -unroll-allow-partial -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-UNRL
 ; The second check covers the use of alias analysis (with loop unrolling).
-; Both checks are run with and without target information.
 
 define void @test1(double* noalias %out, double* noalias %in1, double* noalias %in2) nounwind uwtable {
 entry:
diff --git a/test/Transforms/BBVectorize/simple.ll b/test/Transforms/BBVectorize/simple.ll
index b6bca5e519..7cd8133bee 100644
--- a/test/Transforms/BBVectorize/simple.ll
+++ b/test/Transforms/BBVectorize/simple.ll
@@ -1,6 +1,5 @@
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-TI
 
 ; Basic depth-3 chain
 define double @test1(double %A1, double %A2, double %B1, double %B2) {
@@ -24,9 +23,6 @@ define double @test1(double %A1, double %A2, double %B1, double %B2) {
 ; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2
 	ret double %R
 ; CHECK: ret double %R
-; CHECK-TI: @test1
-; CHECK-TI: fsub <2 x double>
-; CHECK-TI: ret double
 }
 
 ; Basic depth-3 chain (last pair permuted)
@@ -150,9 +146,5 @@ define <8 x i8> @test6(<8 x i8> %A1, <8 x i8> %A2, <8 x i8> %B1, <8 x i8> %B2) {
 ; CHECK: %R = mul <8 x i8> %Q1.v.r1, %Q1.v.r2
 	ret <8 x i8> %R
 ; CHECK: ret <8 x i8> %R
-; CHECK-TI: @test6
-; CHECK-TI-NOT: sub <16 x i8>
-; CHECK-TI: ret <8 x i8>
 }
 
-