diff options
| author | tstellar <tstellar@91177308-0d34-0410-b5e6-96231b3b80d8> | 2012-10-02 14:15:45 +0000 |
|---|---|---|
| committer | tstellar <tstellar@91177308-0d34-0410-b5e6-96231b3b80d8> | 2012-10-02 14:15:45 +0000 |
| commit | 5edd7572be3da50a6e3de65a7e364e23c92efc65 (patch) | |
| tree | ea7542e598e2e79693ba577c77e11776018516fe /test | |
| parent | 3cfa231f802b9ea294c847ec893964a01fc601d6 (diff) | |
R600: improve select_cc lowering to generate CND* more often
Patch by: Vincent Lejeune
v2: - Simplify isZero()
- Remove a unused function prototype
- Clean whitespace trails
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/R600/@165013 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/R600/selectcc_cnde.ll | 11 | ||||
| -rw-r--r-- | test/CodeGen/R600/selectcc_cnde_int.ll | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/R600/selectcc_cnde.ll b/test/CodeGen/R600/selectcc_cnde.ll new file mode 100644 index 0000000000..e06a17048b --- /dev/null +++ b/test/CodeGen/R600/selectcc_cnde.ll @@ -0,0 +1,11 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +;CHECK-NOT: SETE +;CHECK: CNDE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +define void @test(float addrspace(1)* %out, float addrspace(1)* %in) { + %1 = load float addrspace(1)* %in + %2 = fcmp oeq float %1, 0.0 + %3 = select i1 %2, float 1.0, float 2.0 + store float %3, float addrspace(1)* %out + ret void +} diff --git a/test/CodeGen/R600/selectcc_cnde_int.ll b/test/CodeGen/R600/selectcc_cnde_int.ll new file mode 100644 index 0000000000..03d000f401 --- /dev/null +++ b/test/CodeGen/R600/selectcc_cnde_int.ll @@ -0,0 +1,11 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +;CHECK-NOT: SETE_INT +;CHECK: CNDE_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { + %1 = load i32 addrspace(1)* %in + %2 = icmp eq i32 %1, 0 + %3 = select i1 %2, i32 1, i32 2 + store i32 %3, i32 addrspace(1)* %out + ret void +} |