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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 | 9c8d4cf2728588f3fb7012507149dcd9186f75bf (patch) | |
| tree | 76246d23abf96d332e76f629987fcda5ffe63bc4 /llvm/test/CodeGen/PowerPC/lxvw4x-bug.ll | |
| parent | 8d3010a1a652ce831cf88a2ec4b69f2567dcd621 (diff) | |
| download | bcm5719-llvm-9c8d4cf2728588f3fb7012507149dcd9186f75bf.tar.gz bcm5719-llvm-9c8d4cf2728588f3fb7012507149dcd9186f75bf.zip | |
Fixes a bug with __builtin_vsx_lxvdw4x on Little Endian systems
llvm-svn: 241108
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/lxvw4x-bug.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/lxvw4x-bug.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/lxvw4x-bug.ll b/llvm/test/CodeGen/PowerPC/lxvw4x-bug.ll new file mode 100644 index 00000000000..1f521a5d533 --- /dev/null +++ b/llvm/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*) |
