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| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2015-06-30 19:45:45 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2015-06-30 19:45:45 +0000 |
| commit | 482f87058ada1038f0520809472f0a2002a5903f (patch) | |
| tree | e37e98f33bd1c600b2b1cdf276d73b02401d5696 /test/CodeGen/PowerPC/lxvw4x-bug.ll | |
| parent | 60e53b27777ffe16ffe1ed32f77ec2556aa186c5 (diff) | |
Fixes a bug with __builtin_vsx_lxvdw4x on Little Endian systems
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/lxvw4x-bug.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/lxvw4x-bug.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/lxvw4x-bug.ll b/test/CodeGen/PowerPC/lxvw4x-bug.ll new file mode 100644 index 00000000000..1f521a5d533 --- /dev/null +++ b/test/CodeGen/PowerPC/lxvw4x-bug.ll @@ -0,0 +1,25 @@ +; RUN: llc -O0 -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s +; Function Attrs: nounwind +define void @test() { +entry: + %__a.addr.i = alloca i32, align 4 + %__b.addr.i = alloca <4 x i32>*, align 8 + %i = alloca <4 x i32>, align 16 + %j = alloca <4 x i32>, align 16 + store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* %i, align 16 + store i32 0, i32* %__a.addr.i, align 4 + store <4 x i32>* %i, <4 x i32>** %__b.addr.i, align 8 + %0 = load i32, i32* %__a.addr.i, align 4 + %1 = load <4 x i32>*, <4 x i32>** %__b.addr.i, align 8 + %2 = bitcast <4 x i32>* %1 to i8* + %3 = getelementptr i8, i8* %2, i32 %0 + %4 = call <4 x i32> @llvm.ppc.vsx.lxvw4x(i8* %3) +; CHECK: lwa [[REG0:[0-9]+]], +; CHECK: lxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, [[REG0]] +; CHECK: xxswapd [[REG1]], [[REG1]] + store <4 x i32> %4, <4 x i32>* %j, align 16 + ret void +} + +; Function Attrs: nounwind readonly +declare <4 x i32> @llvm.ppc.vsx.lxvw4x(i8*) |