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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/NVPTX/shift-parts.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/NVPTX/shift-parts.ll')
| -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 0000000..748297c --- /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 +} |