1 files changed, 162 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/aligned-qpx.ll b/test/Transforms/InstCombine/aligned-qpx.ll
new file mode 100644
index 0000000..c8a1f6f
--- /dev/null
+++ b/test/Transforms/InstCombine/aligned-qpx.ll
@@ -0,0 +1,162 @@
+; RUN: opt -S -instcombine < %s | FileCheck %s
+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-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+declare <4 x double> @llvm.ppc.qpx.qvlfs(i8*) #1
+
+define <4 x double> @test1(<4 x float>* %h) #0 {
+entry:
+  %h1 = getelementptr <4 x float>* %h, i64 1
+  %hv = bitcast <4 x float>* %h1 to i8*
+  %vl = call <4 x double> @llvm.ppc.qpx.qvlfs(i8* %hv)
+
+; CHECK-LABEL: @test1
+; CHECK: @llvm.ppc.qpx.qvlfs
+; CHECK: ret <4 x double>
+
+  %v0 = load <4 x float>* %h, align 8
+  %v0e = fpext <4 x float> %v0 to <4 x double>
+  %a = fadd <4 x double> %v0e, %vl
+  ret <4 x double> %a
+}
+
+define <4 x double> @test1a(<4 x float>* align 16 %h) #0 {
+entry:
+  %h1 = getelementptr <4 x float>* %h, i64 1
+  %hv = bitcast <4 x float>* %h1 to i8*
+  %vl = call <4 x double> @llvm.ppc.qpx.qvlfs(i8* %hv)
+
+; CHECK-LABEL: @test1a
+; CHECK-NOT: @llvm.ppc.qpx.qvlfs
+; CHECK: ret <4 x double>
+
+  %v0 = load <4 x float>* %h, align 8
+  %v0e = fpext <4 x float> %v0 to <4 x double>
+  %a = fadd <4 x double> %v0e, %vl
+  ret <4 x double> %a
+}
+
+declare void @llvm.ppc.qpx.qvstfs(<4 x double>, i8*) #0
+
+define <4 x float> @test2(<4 x float>* %h, <4 x double> %d) #0 {
+entry:
+  %h1 = getelementptr <4 x float>* %h, i64 1
+  %hv = bitcast <4 x float>* %h1 to i8*
+  call void @llvm.ppc.qpx.qvstfs(<4 x double> %d, i8* %hv)
+
+  %v0 = load <4 x float>* %h, align 8
+  ret <4 x float> %v0
+
+; CHECK-LABEL: @test2
+; CHECK: @llvm.ppc.qpx.qvstfs
+; CHECK: ret <4 x float>
+}
+
+define <4 x float> @test2a(<4 x float>* align 16 %h, <4 x double> %d) #0 {
+entry:
+  %h1 = getelementptr <4 x float>* %h, i64 1
+  %hv = bitcast <4 x float>* %h1 to i8*
+  call void @llvm.ppc.qpx.qvstfs(<4 x double> %d, i8* %hv)
+
+  %v0 = load <4 x float>* %h, align 8
+  ret <4 x float> %v0
+
+; CHECK-LABEL: @test2
+; CHECK-NOT: @llvm.ppc.qpx.qvstfs
+; CHECK: ret <4 x float>
+}
+
+declare <4 x double> @llvm.ppc.qpx.qvlfd(i8*) #1
+
+define <4 x double> @test1l(<4 x double>* %h) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  %vl = call <4 x double> @llvm.ppc.qpx.qvlfd(i8* %hv)
+
+; CHECK-LABEL: @test1l
+; CHECK: @llvm.ppc.qpx.qvlfd
+; CHECK: ret <4 x double>
+
+  %v0 = load <4 x double>* %h, align 8
+  %a = fadd <4 x double> %v0, %vl
+  ret <4 x double> %a
+}
+
+define <4 x double> @test1ln(<4 x double>* align 16 %h) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  %vl = call <4 x double> @llvm.ppc.qpx.qvlfd(i8* %hv)
+
+; CHECK-LABEL: @test1ln
+; CHECK: @llvm.ppc.qpx.qvlfd
+; CHECK: ret <4 x double>
+
+  %v0 = load <4 x double>* %h, align 8
+  %a = fadd <4 x double> %v0, %vl
+  ret <4 x double> %a
+}
+
+define <4 x double> @test1la(<4 x double>* align 32 %h) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  %vl = call <4 x double> @llvm.ppc.qpx.qvlfd(i8* %hv)
+
+; CHECK-LABEL: @test1la
+; CHECK-NOT: @llvm.ppc.qpx.qvlfd
+; CHECK: ret <4 x double>
+
+  %v0 = load <4 x double>* %h, align 8
+  %a = fadd <4 x double> %v0, %vl
+  ret <4 x double> %a
+}
+
+declare void @llvm.ppc.qpx.qvstfd(<4 x double>, i8*) #0
+
+define <4 x double> @test2l(<4 x double>* %h, <4 x double> %d) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  call void @llvm.ppc.qpx.qvstfd(<4 x double> %d, i8* %hv)
+
+  %v0 = load <4 x double>* %h, align 8
+  ret <4 x double> %v0
+
+; CHECK-LABEL: @test2l
+; CHECK: @llvm.ppc.qpx.qvstfd
+; CHECK: ret <4 x double>
+}
+
+define <4 x double> @test2ln(<4 x double>* align 16 %h, <4 x double> %d) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  call void @llvm.ppc.qpx.qvstfd(<4 x double> %d, i8* %hv)
+
+  %v0 = load <4 x double>* %h, align 8
+  ret <4 x double> %v0
+
+; CHECK-LABEL: @test2ln
+; CHECK: @llvm.ppc.qpx.qvstfd
+; CHECK: ret <4 x double>
+}
+
+define <4 x double> @test2la(<4 x double>* align 32 %h, <4 x double> %d) #0 {
+entry:
+  %h1 = getelementptr <4 x double>* %h, i64 1
+  %hv = bitcast <4 x double>* %h1 to i8*
+  call void @llvm.ppc.qpx.qvstfd(<4 x double> %d, i8* %hv)
+
+  %v0 = load <4 x double>* %h, align 8
+  ret <4 x double> %v0
+
+; CHECK-LABEL: @test2l
+; CHECK-NOT: @llvm.ppc.qpx.qvstfd
+; CHECK: ret <4 x double>
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readonly }
+