diff options
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/R600/salu-to-valu.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/R600/salu-to-valu.ll')
-rw-r--r-- | test/CodeGen/R600/salu-to-valu.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/R600/salu-to-valu.ll b/test/CodeGen/R600/salu-to-valu.ll index e461bf9..e7719b6 100644 --- a/test/CodeGen/R600/salu-to-valu.ll +++ b/test/CodeGen/R600/salu-to-valu.ll @@ -46,3 +46,45 @@ declare i32 @llvm.r600.read.tidig.x() #1 declare i32 @llvm.r600.read.tidig.y() #1 attributes #1 = { nounwind readnone } + +; Test moving an SMRD instruction to the VALU + +; CHECK-LABEL: @smrd_valu +; CHECK: BUFFER_LOAD_DWORD [[OUT:v[0-9]+]] +; CHECK: BUFFER_STORE_DWORD [[OUT]] + +define void @smrd_valu(i32 addrspace(2)* addrspace(1)* %in, i32 %a, i32 addrspace(1)* %out) { +entry: + %0 = icmp ne i32 %a, 0 + br i1 %0, label %if, label %else + +if: + %1 = load i32 addrspace(2)* addrspace(1)* %in + br label %endif + +else: + %2 = getelementptr i32 addrspace(2)* addrspace(1)* %in + %3 = load i32 addrspace(2)* addrspace(1)* %2 + br label %endif + +endif: + %4 = phi i32 addrspace(2)* [%1, %if], [%3, %else] + %5 = getelementptr i32 addrspace(2)* %4, i32 3000 + %6 = load i32 addrspace(2)* %5 + store i32 %6, i32 addrspace(1)* %out + ret void +} + +; Test moving ann SMRD with an immediate offset to the VALU + +; CHECK-LABEL: @smrd_valu2 +; CHECK: BUFFER_LOAD_DWORD +define void @smrd_valu2(i32 addrspace(1)* %out, [8 x i32] addrspace(2)* %in) { +entry: + %0 = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %1 = add i32 %0, 4 + %2 = getelementptr [8 x i32] addrspace(2)* %in, i32 %0, i32 4 + %3 = load i32 addrspace(2)* %2 + store i32 %3, i32 addrspace(1)* %out + ret void +} |