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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-06-03 17:40:03 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-06-03 17:40:03 +0000 |
| commit | e86f9d70ca29429ea83bc2361cf908dc566783af (patch) | |
| tree | 200c6886887cba0476a227cec00646644ca3e17c /test/CodeGen/R600/sign_extend.ll | |
| parent | 17e8ad67f0ba5e81e53ce21cd260fe3368d6231d (diff) | |
| download | external_llvm-e86f9d70ca29429ea83bc2361cf908dc566783af.zip external_llvm-e86f9d70ca29429ea83bc2361cf908dc566783af.tar.gz external_llvm-e86f9d70ca29429ea83bc2361cf908dc566783af.tar.bz2 | |
R600/SI: Custom lower i64 sign_extend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183136 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/sign_extend.ll')
| -rw-r--r-- | test/CodeGen/R600/sign_extend.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/R600/sign_extend.ll b/test/CodeGen/R600/sign_extend.ll new file mode 100644 index 0000000..e4ef534 --- /dev/null +++ b/test/CodeGen/R600/sign_extend.ll @@ -0,0 +1,12 @@ + +; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s + +; CHECK: V_ASHR +define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) { +entry: + %0 = mul i32 %a, %b + %1 = add i32 %0, %c + %2 = sext i32 %1 to i64 + store i64 %2, i64 addrspace(1)* %out + ret void +} |