diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll b/llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll index 2fab00377d9..b47e68a01fa 100644 --- a/llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll +++ b/llvm/test/CodeGen/AMDGPU/shift-i64-opts.ll @@ -105,10 +105,18 @@ define void @shl_i64_const_63(i64 addrspace(1)* %out, i64 addrspace(1)* %in) { ; ashr (i64 x), 63 => (ashr lo(x), 31), lo(x) -; GCN-LABEL: {{^}}ashr_i64_const_gt_32: -define void @ashr_i64_const_gt_32(i64 addrspace(1)* %out, i64 addrspace(1)* %in) { +; GCN-LABEL: {{^}}ashr_i64_const_32: +define void @ashr_i64_const_32(i64 addrspace(1)* %out, i64 addrspace(1)* %in) { %val = load i64, i64 addrspace(1)* %in - %shl = ashr i64 %val, 35 + %shl = ashr i64 %val, 32 + store i64 %shl, i64 addrspace(1)* %out + ret void +} + +; GCN-LABEL: {{^}}ashr_i64_const_63: +define void @ashr_i64_const_63(i64 addrspace(1)* %out, i64 addrspace(1)* %in) { + %val = load i64, i64 addrspace(1)* %in + %shl = ashr i64 %val, 63 store i64 %shl, i64 addrspace(1)* %out ret void } |
