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| author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
| commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
| tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /test/CodeGen/R600/select64.ll | |
| parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
| download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 | |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'test/CodeGen/R600/select64.ll')
| -rw-r--r-- | test/CodeGen/R600/select64.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/R600/select64.ll b/test/CodeGen/R600/select64.ll new file mode 100644 index 0000000..6b87d98 --- /dev/null +++ b/test/CodeGen/R600/select64.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s + +; CHECK-LABEL: @select0 +; i64 select should be split into two i32 selects, and we shouldn't need +; to use a shfit to extract the hi dword of the input. +; CHECK-NOT: S_LSHR_B64 +; CHECK: V_CNDMASK +; CHECK: V_CNDMASK +define void @select0(i64 addrspace(1)* %out, i32 %cond, i64 %in) { +entry: + %0 = icmp ugt i32 %cond, 5 + %1 = select i1 %0, i64 0, i64 %in + store i64 %1, i64 addrspace(1)* %out + ret void +} |