1 files changed, 110 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vec_demanded_elts.ll b/test/Transforms/InstCombine/vec_demanded_elts.ll
index 70370196e1..35ba09313d 100644
--- a/test/Transforms/InstCombine/vec_demanded_elts.ll
+++ b/test/Transforms/InstCombine/vec_demanded_elts.ll
@@ -1,4 +1,5 @@
 ; RUN: opt < %s -instcombine -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
 define i16 @test1(float %f) {
 entry:
@@ -337,3 +338,112 @@ define <4 x double> @test_vpermilvar_pd_256(<4 x double> %v) {
   %a = tail call <4 x double> @llvm.x86.avx.vpermilvar.pd.256(<4 x double> %v, <4 x i32> <i32 3, i32 2, i32 1, i32 0>)
   ret <4 x double> %a
 }
+
+define <2 x i64> @test_sse2_1() nounwind readnone uwtable {
+  %S = bitcast i32 1 to i32
+  %1 = zext i32 %S to i64
+  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
+  %3 = insertelement <2 x i64> %2, i64 0, i32 1
+  %4 = bitcast <2 x i64> %3 to <8 x i16>
+  %5 = tail call <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16> <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>, <8 x i16> %4)
+  %6 = bitcast <8 x i16> %5 to <4 x i32>
+  %7 = bitcast <2 x i64> %3 to <4 x i32>
+  %8 = tail call <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32> %6, <4 x i32> %7)
+  %9 = bitcast <4 x i32> %8 to <2 x i64>
+  %10 = tail call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %9, <2 x i64> %3)
+  %11 = bitcast <2 x i64> %10 to <8 x i16>
+  %12 = tail call <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16> %11, i32 %S)
+  %13 = bitcast <8 x i16> %12 to <4 x i32>
+  %14 = tail call <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32> %13, i32 %S)
+  %15 = bitcast <4 x i32> %14 to <2 x i64>
+  %16 = tail call <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64> %15, i32 %S)
+  ret <2 x i64> %16
+  
+; CHECK: test_sse2_1
+; CHECK: ret <2 x i64> <i64 72058418680037440, i64 144117112246370624>
+}
+
+define <4 x i64> @test_avx2_1() nounwind readnone uwtable {
+  %S = bitcast i32 1 to i32
+  %1 = zext i32 %S to i64
+  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
+  %3 = insertelement <2 x i64> %2, i64 0, i32 1
+  %4 = bitcast <2 x i64> %3 to <8 x i16>
+  %5 = tail call <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16> <i16 1, i16 0, i16 0, i16 0, i16 2, i16 0, i16 0, i16 0, i16 3, i16 0, i16 0, i16 0, i16 4, i16 0, i16 0, i16 0>, <8 x i16> %4)
+  %6 = bitcast <16 x i16> %5 to <8 x i32>
+  %7 = bitcast <2 x i64> %3 to <4 x i32>
+  %8 = tail call <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32> %6, <4 x i32> %7)
+  %9 = bitcast <8 x i32> %8 to <4 x i64>
+  %10 = tail call <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64> %9, <2 x i64> %3)
+  %11 = bitcast <4 x i64> %10 to <16 x i16>
+  %12 = tail call <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16> %11, i32 %S)
+  %13 = bitcast <16 x i16> %12 to <8 x i32>
+  %14 = tail call <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32> %13, i32 %S)
+  %15 = bitcast <8 x i32> %14 to <4 x i64>
+  %16 = tail call <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64> %15, i32 %S)
+  ret <4 x i64> %16
+; CHECK: test_avx2_1
+; CHECK: ret <4 x i64> <i64 64, i64 128, i64 192, i64 256>
+}
+
+define <2 x i64> @test_sse2_0() nounwind readnone uwtable {
+  %S = bitcast i32 128 to i32
+  %1 = zext i32 %S to i64
+  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
+  %3 = insertelement <2 x i64> %2, i64 0, i32 1
+  %4 = bitcast <2 x i64> %3 to <8 x i16>
+  %5 = tail call <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16> <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>, <8 x i16> %4)
+  %6 = bitcast <8 x i16> %5 to <4 x i32>
+  %7 = bitcast <2 x i64> %3 to <4 x i32>
+  %8 = tail call <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32> %6, <4 x i32> %7)
+  %9 = bitcast <4 x i32> %8 to <2 x i64>
+  %10 = tail call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %9, <2 x i64> %3)
+  %11 = bitcast <2 x i64> %10 to <8 x i16>
+  %12 = tail call <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16> %11, i32 %S)
+  %13 = bitcast <8 x i16> %12 to <4 x i32>
+  %14 = tail call <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32> %13, i32 %S)
+  %15 = bitcast <4 x i32> %14 to <2 x i64>
+  %16 = tail call <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64> %15, i32 %S)
+  ret <2 x i64> %16
+  
+; CHECK: test_sse2_0
+; CHECK: ret <2 x i64> zeroinitializer
+}
+
+define <4 x i64> @test_avx2_0() nounwind readnone uwtable {
+  %S = bitcast i32 128 to i32
+  %1 = zext i32 %S to i64
+  %2 = insertelement <2 x i64> undef, i64 %1, i32 0
+  %3 = insertelement <2 x i64> %2, i64 0, i32 1
+  %4 = bitcast <2 x i64> %3 to <8 x i16>
+  %5 = tail call <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16> <i16 1, i16 0, i16 0, i16 0, i16 2, i16 0, i16 0, i16 0, i16 3, i16 0, i16 0, i16 0, i16 4, i16 0, i16 0, i16 0>, <8 x i16> %4)
+  %6 = bitcast <16 x i16> %5 to <8 x i32>
+  %7 = bitcast <2 x i64> %3 to <4 x i32>
+  %8 = tail call <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32> %6, <4 x i32> %7)
+  %9 = bitcast <8 x i32> %8 to <4 x i64>
+  %10 = tail call <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64> %9, <2 x i64> %3)
+  %11 = bitcast <4 x i64> %10 to <16 x i16>
+  %12 = tail call <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16> %11, i32 %S)
+  %13 = bitcast <16 x i16> %12 to <8 x i32>
+  %14 = tail call <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32> %13, i32 %S)
+  %15 = bitcast <8 x i32> %14 to <4 x i64>
+  %16 = tail call <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64> %15, i32 %S)
+  ret <4 x i64> %16
+; CHECK: test_avx2_0
+; CHECK: ret <4 x i64> zeroinitializer
+}
+
+declare <4 x i64> @llvm.x86.avx2.pslli.q(<4 x i64>, i32) #1
+declare <8 x i32> @llvm.x86.avx2.pslli.d(<8 x i32>, i32) #1
+declare <16 x i16> @llvm.x86.avx2.pslli.w(<16 x i16>, i32) #1
+declare <4 x i64> @llvm.x86.avx2.psll.q(<4 x i64>, <2 x i64>) #1
+declare <8 x i32> @llvm.x86.avx2.psll.d(<8 x i32>, <4 x i32>) #1
+declare <16 x i16> @llvm.x86.avx2.psll.w(<16 x i16>, <8 x i16>) #1
+declare <2 x i64> @llvm.x86.sse2.pslli.q(<2 x i64>, i32) #1
+declare <4 x i32> @llvm.x86.sse2.pslli.d(<4 x i32>, i32) #1
+declare <8 x i16> @llvm.x86.sse2.pslli.w(<8 x i16>, i32) #1
+declare <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64>, <2 x i64>) #1
+declare <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32>, <4 x i32>) #1
+declare <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16>, <8 x i16>) #1
+
+attributes #1 = { nounwind readnone }