R600 -> AMDGPU rename

llvm-svn: 239657

1 files changed, 41 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/zero_extend.ll b/llvm/test/CodeGen/AMDGPU/zero_extend.ll
new file mode 100644
index 00000000000..033055db185
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/zero_extend.ll
@@ -0,0 +1,41 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600
+; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=SI
+
+; R600: {{^}}test:
+; R600: MEM_RAT_CACHELESS STORE_RAW
+; R600: MEM_RAT_CACHELESS STORE_RAW
+
+; SI: {{^}}test:
+; SI: s_mov_b32 [[ZERO:s[0-9]]], 0{{$}}
+; SI: v_mov_b32_e32 v[[V_ZERO:[0-9]]], [[ZERO]]
+; SI: buffer_store_dwordx2 v[0:[[V_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
+}
+
+; SI-LABEL: {{^}}testi1toi32:
+; SI: v_cndmask_b32
+define void @testi1toi32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+entry:
+  %0 = icmp eq i32 %a, %b
+  %1 = zext i1 %0 to i32
+  store i32 %1, i32 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: {{^}}zext_i1_to_i64:
+; SI: s_mov_b32 s{{[0-9]+}}, 0
+; SI: v_cmp_eq_i32
+; SI: v_cndmask_b32
+define void @zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+  %cmp = icmp eq i32 %a, %b
+  %ext = zext i1 %cmp to i64
+  store i64 %ext, i64 addrspace(1)* %out, align 8
+  ret void
+}