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| author | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:35:40 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2014-06-27 18:35:40 +0000 |
| commit | 863b0d45a5d284f96dbc282fd503c786e7faeda0 (patch) | |
| tree | 50274596981bdef6dbdf752a0dbc32a5239837f3 /test | |
| parent | 10da1651ed7428b35ee89e0dc72ec177bf7041aa (diff) | |
| download | llvm-863b0d45a5d284f96dbc282fd503c786e7faeda0.tar.gz llvm-863b0d45a5d284f96dbc282fd503c786e7faeda0.tar.bz2 llvm-863b0d45a5d284f96dbc282fd503c786e7faeda0.tar.xz | |
[NVPTX] Add support for [SHL,SRA,SRL]_PARTS
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211936 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/NVPTX/shift-parts.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/shift-parts.ll b/test/CodeGen/NVPTX/shift-parts.ll new file mode 100644 index 0000000000..748297caf3 --- /dev/null +++ b/test/CodeGen/NVPTX/shift-parts.ll @@ -0,0 +1,38 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +; CHECK: shift_parts_left_128 +define void @shift_parts_left_128(i128* %val, i128* %amtptr) { +; CHECK: shl.b64 +; CHECK: mov.u32 +; CHECK: sub.s32 +; CHECK: shr.u64 +; CHECK: or.b64 +; CHECK: add.s32 +; CHECK: shl.b64 +; CHECK: setp.gt.s32 +; CHECK: selp.b64 +; CHECK: shl.b64 + %amt = load i128* %amtptr + %a = load i128* %val + %val0 = shl i128 %a, %amt + store i128 %val0, i128* %val + ret void +} + +; CHECK: shift_parts_right_128 +define void @shift_parts_right_128(i128* %val, i128* %amtptr) { +; CHECK: shr.u64 +; CHECK: sub.s32 +; CHECK: shl.b64 +; CHECK: or.b64 +; CHECK: add.s32 +; CHECK: shr.s64 +; CHECK: setp.gt.s32 +; CHECK: selp.b64 +; CHECK: shr.s64 + %amt = load i128* %amtptr + %a = load i128* %val + %val0 = ashr i128 %a, %amt + store i128 %val0, i128* %val + ret void +} |