diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-01 15:23:26 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-01 15:23:26 +0000 |
| commit | 8cd70d3a5bbc5c2b02d288337748a4fd5ddc9f54 (patch) | |
| tree | 1a6a37aa88be65a34837152fd295cb003d4d731e /test/CodeGen | |
| parent | 0780179d532d20b6b01ba0f1434c93f81b7faea8 (diff) | |
| download | llvm-8cd70d3a5bbc5c2b02d288337748a4fd5ddc9f54.tar.gz llvm-8cd70d3a5bbc5c2b02d288337748a4fd5ddc9f54.tar.bz2 llvm-8cd70d3a5bbc5c2b02d288337748a4fd5ddc9f54.tar.xz | |
R600/SI: Custom lower i64 ZERO_EXTEND
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187580 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/R600/zero_extend.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/R600/zero_extend.ll b/test/CodeGen/R600/zero_extend.ll new file mode 100644 index 0000000000..413b849534 --- /dev/null +++ b/test/CodeGen/R600/zero_extend.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK +; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s --check-prefix=SI-CHECK + +; R600-CHECK: @test +; R600-CHECK: RAT_WRITE_CACHELESS_32_eg +; R600-CHECK: RAT_WRITE_CACHELESS_32_eg + +; SI-CHECK: @test +; SI-CHECK: V_MOV_B32_e32 [[ZERO:VGPR[0-9]]], 0 +; SI-CHECK: BUFFER_STORE_DWORDX2 VGPR0_[[ZERO]] +define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) { +entry: + %0 = mul i32 %a, %b + %1 = add i32 %0, %c + %2 = zext i32 %1 to i64 + store i64 %2, i64 addrspace(1)* %out + ret void +} |