diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
| commit | 1a82d4c088707c791c792f6822f611b47a12bdfe (patch) | |
| tree | 7c411f9b5d807f7f204fdd16965d8925a82b6d18 /test/CodeGen/NVPTX/local-stack-frame.ll | |
| parent | 3a0822f094b578157263e04114075ad7df81db41 (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/NVPTX/local-stack-frame.ll')
| -rw-r--r-- | test/CodeGen/NVPTX/local-stack-frame.ll | 72 |
1 files changed, 68 insertions, 4 deletions
diff --git a/test/CodeGen/NVPTX/local-stack-frame.ll b/test/CodeGen/NVPTX/local-stack-frame.ll index 377eee9170e6..ef1b7da6ad0f 100644 --- a/test/CodeGen/NVPTX/local-stack-frame.ll +++ b/test/CodeGen/NVPTX/local-stack-frame.ll @@ -3,12 +3,12 @@ ; Ensure we access the local stack properly -; PTX32: mov.u32 %r{{[0-9]+}}, __local_depot{{[0-9]+}}; -; PTX32: cvta.local.u32 %SP, %r{{[0-9]+}}; +; PTX32: mov.u32 %SPL, __local_depot{{[0-9]+}}; +; PTX32: cvta.local.u32 %SP, %SPL; ; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo_param_0]; ; PTX32: st.volatile.u32 [%SP+0], %r{{[0-9]+}}; -; PTX64: mov.u64 %rd{{[0-9]+}}, __local_depot{{[0-9]+}}; -; PTX64: cvta.local.u64 %SP, %rd{{[0-9]+}}; +; PTX64: mov.u64 %SPL, __local_depot{{[0-9]+}}; +; PTX64: cvta.local.u64 %SP, %SPL; ; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo_param_0]; ; PTX64: st.volatile.u32 [%SP+0], %r{{[0-9]+}}; define void @foo(i32 %a) { @@ -16,3 +16,67 @@ define void @foo(i32 %a) { store volatile i32 %a, i32* %local ret void } + +; PTX32: mov.u32 %SPL, __local_depot{{[0-9]+}}; +; PTX32: cvta.local.u32 %SP, %SPL; +; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo2_param_0]; +; PTX32: add.u32 %r[[SP_REG:[0-9]+]], %SPL, 0; +; PTX32: st.local.u32 [%r[[SP_REG]]], %r{{[0-9]+}}; +; PTX64: mov.u64 %SPL, __local_depot{{[0-9]+}}; +; PTX64: cvta.local.u64 %SP, %SPL; +; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo2_param_0]; +; PTX64: add.u64 %rd[[SP_REG:[0-9]+]], %SPL, 0; +; PTX64: st.local.u32 [%rd[[SP_REG]]], %r{{[0-9]+}}; +define void @foo2(i32 %a) { + %local = alloca i32, align 4 + store i32 %a, i32* %local + call void @bar(i32* %local) + ret void +} + +declare void @bar(i32* %a) + +!nvvm.annotations = !{!0} +!0 = !{void (i32)* @foo2, !"kernel", i32 1} + +; PTX32: mov.u32 %SPL, __local_depot{{[0-9]+}}; +; PTX32-NOT: cvta.local.u32 %SP, %SPL; +; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo3_param_0]; +; PTX32: add.u32 %r{{[0-9]+}}, %SPL, 0; +; PTX32: st.local.u32 [%r{{[0-9]+}}], %r{{[0-9]+}}; +; PTX64: mov.u64 %SPL, __local_depot{{[0-9]+}}; +; PTX64-NOT: cvta.local.u64 %SP, %SPL; +; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo3_param_0]; +; PTX64: add.u64 %rd{{[0-9]+}}, %SPL, 0; +; PTX64: st.local.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}; +define void @foo3(i32 %a) { + %local = alloca [3 x i32], align 4 + %1 = bitcast [3 x i32]* %local to i32* + %2 = getelementptr inbounds i32, i32* %1, i32 %a + store i32 %a, i32* %2 + ret void +} + +; PTX32: cvta.local.u32 %SP, %SPL; +; PTX32: add.u32 {{%r[0-9]+}}, %SP, 0; +; PTX32: add.u32 {{%r[0-9]+}}, %SPL, 0; +; PTX32: add.u32 {{%r[0-9]+}}, %SP, 4; +; PTX32: add.u32 {{%r[0-9]+}}, %SPL, 4; +; PTX32: st.local.u32 [{{%r[0-9]+}}], {{%r[0-9]+}} +; PTX32: st.local.u32 [{{%r[0-9]+}}], {{%r[0-9]+}} +; PTX64: cvta.local.u64 %SP, %SPL; +; PTX64: add.u64 {{%rd[0-9]+}}, %SP, 0; +; PTX64: add.u64 {{%rd[0-9]+}}, %SPL, 0; +; PTX64: add.u64 {{%rd[0-9]+}}, %SP, 4; +; PTX64: add.u64 {{%rd[0-9]+}}, %SPL, 4; +; PTX64: st.local.u32 [{{%rd[0-9]+}}], {{%r[0-9]+}} +; PTX64: st.local.u32 [{{%rd[0-9]+}}], {{%r[0-9]+}} +define void @foo4() { + %A = alloca i32 + %B = alloca i32 + store i32 0, i32* %A + store i32 0, i32* %B + call void @bar(i32* %A) + call void @bar(i32* %B) + ret void +} |