diff options
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 +} |