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| author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
| commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
| tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/CodeGen/PowerPC/splat-bug.ll | |
| parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
| download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 | |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/CodeGen/PowerPC/splat-bug.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/splat-bug.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/splat-bug.ll b/test/CodeGen/PowerPC/splat-bug.ll new file mode 100644 index 0000000..4b5250b --- /dev/null +++ b/test/CodeGen/PowerPC/splat-bug.ll @@ -0,0 +1,18 @@ +; RUN: llc -mcpu=ppc64 -O0 -fast-isel=false < %s | FileCheck %s + +; Checks for a previous bug where vspltisb/vaddubm were issued in place +; of vsplitsh/vadduhm. + +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-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +@a = external global <16 x i8> + +define void @foo() nounwind ssp { +; CHECK: foo: + store <16 x i8> <i8 0, i8 16, i8 0, i8 16, i8 0, i8 16, i8 0, i8 16, i8 0, i8 16, i8 0, i8 16, i8 0, i8 16, i8 0, i8 16>, <16 x i8>* @a +; CHECK: vspltish [[REG:[0-9]+]], 8 +; CHECK: vadduhm {{[0-9]+}}, [[REG]], [[REG]] + ret void +} + |